UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025040712.upa.cvt Date: 1200Z 7 APR 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:1200Z 7 APR 25 Station: KMFR WMO ident: 72597 Latitude: 42.37 Longitude: -122.87 Elevation: 405.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 128 SFC 968 405 11.6 9.9 89 1.7 10.6 0 0 287.4 288.8 285.2 309.6 7.93 2 965 431 10.6 10.1 97 0.5 10.3 355 0 286.7 288.1 285.0 309.1 8.06 3 943 621 10.0 8.9 93 1.1 9.4 314 2 287.9 289.3 285.1 309.3 7.60 4 925 779 8.6 8.6 100 0.0 8.6 230 4 288.1 289.4 285.1 309.5 7.60 5 908 933 8.2 5.8 85 2.4 6.9 245 7 289.2 290.3 284.3 307.3 6.37 6 856 1418 4.4 4.4 100 0.0 4.4 223 13 290.2 291.3 284.4 307.7 6.13 7 850 1475 4.0 3.9 99 0.1 3.9 215 14 290.3 291.4 284.3 307.4 5.96 8 828 1688 2.4 2.3 99 0.1 2.4 221 19 290.8 291.8 284.0 306.5 5.46 9 826 1707 2.6 1.5 92 1.1 2.1 221 20 291.2 292.2 283.8 306.1 5.16 10 821 1756 2.4 1.1 91 1.3 1.8 223 21 291.5 292.4 283.8 306.1 5.05 11 808 1885 1.0 0.9 99 0.1 1.0 225 24 291.4 292.3 283.8 306.0 5.06 12 794 2026 0.6 -0.4 93 1.0 0.1 225 27 292.4 293.3 283.8 306.0 4.68 13 774 2230 -0.9 -0.9 100 0.0 -0.9 222 29 292.9 293.8 284.0 306.4 4.63 14 728 2717 -4.1 -4.1 100 0.0 -4.1 219 37 294.6 295.3 283.8 306.1 3.88 15 718 2826 -4.5 -7.0 83 2.5 -5.5 221 39 295.3 295.9 283.3 304.8 3.15 16 703 2992 -5.3 -7.3 86 2.0 -6.1 224 42 296.3 296.8 283.7 305.7 3.14 17 700 3026 -5.7 -8.0 84 2.3 -6.6 225 42 296.2 296.7 283.5 305.2 2.99 18 669 3380 -7.7 -12.1 71 4.4 -9.2 225 38 297.8 298.2 283.3 304.7 2.26 19 667 3403 -7.7 -12.7 67 5.0 -9.4 225 38 298.0 298.4 283.2 304.7 2.16 20 653 3568 -8.9 -14.9 62 6.0 -10.8 225 36 298.5 298.8 283.1 304.2 1.84 21 626 3894 -11.7 -16.7 66 5.0 -13.1 225 35 298.9 299.2 283.0 304.1 1.65 22 608 4116 -13.5 -15.8 83 2.3 -14.2 225 35 299.4 299.7 283.4 305.1 1.83 23 605 4154 -13.7 -18.7 66 5.0 -15.0 225 35 299.6 299.8 283.0 304.1 1.44 24 587 4383 -15.9 -20.3 69 4.4 -17.0 227 36 299.6 299.8 282.9 303.7 1.30 25 584 4422 -15.5 -22.5 55 7.0 -17.1 228 36 300.5 300.7 283.0 303.9 1.07 26 578 4500 -16.3 -22.3 60 6.0 -17.7 230 36 300.4 300.6 283.0 304.0 1.11 27 576 4526 -15.7 -23.7 50 8.0 -17.5 231 37 301.4 301.6 283.2 304.6 0.98 28 573 4565 -15.9 -24.9 46 9.0 -17.9 232 37 301.7 301.8 283.2 304.5 0.88 29 564 4684 -16.9 -28.9 35 12.0 -19.1 235 38 301.9 302.0 283.0 303.9 0.62 30 550 4873 -18.7 -29.7 37 11.0 -20.6 240 39 301.9 302.0 283.0 303.9 0.59 31 538 5037 -19.5 -34.5 25 15.0 -21.7 239 45 302.9 302.9 283.1 304.2 0.38 32 531 5134 -19.5 -46.5 7 27.0 -22.4 238 50 304.0 304.0 283.1 304.4 0.11 33 501 5565 -21.3 -54.3 3 33.0 -24.1 235 69 306.9 306.9 284.2 307.1 0.05 34 500 5580 -21.3 -54.3 3 33.0 -24.1 235 70 307.1 307.1 284.3 307.2 0.05 35 494 5669 -22.1 -55.1 3 33.0 -24.8 234 71 307.2 307.2 284.3 307.3 0.04 36 432 6637 -29.9 -56.9 5 27.0 -31.5 230 68 309.2 309.3 285.1 309.4 0.04 37 400 7180 -34.1 -59.1 6 25.0 -35.3 230 75 310.7 310.7 285.6 310.8 0.03 38 362 7872 -38.9 -65.9 4 27.0 -39.8 232 76 313.2 313.3 286.5 313.3 0.01 39 343 8241 -41.3 -60.3 11 19.0 -41.9 234 77 314.9 314.9 287.1 315.0 0.03 40 322 8667 -43.9 -68.9 5 25.0 -44.5 237 79 317.0 317.0 287.8 317.0 0.01 41 300 9140 -46.7 -68.7 6 22.0 -47.1 240 81 319.5 319.5 288.6 319.6 0.01 42 291 9341 -48.2 -69.6 7 21.4 -48.6 235 82 320.2 320.2 288.8 320.2 0.01 43 286 9455 -49.1 -70.1 7 21.0 -49.5 235 82 320.5 320.5 288.9 320.5 0.01 44 266 9928 -50.9 -70.9 8 20.0 -51.2 239 78 324.6 324.6 290.2 324.6 0.01 45 258 10126 -51.7 -71.7 7 20.0 -52.0 240 77 326.3 326.3 290.6 326.3 0.01 46 250 10330 -51.3 -72.3 6 21.0 -51.6 240 76 329.8 329.8 291.7 329.8 0.01 47 200 11770 -54.5 -79.5 3 25.0 -54.8 240 55 346.5 346.5 295.8 346.5 0.00 48 172 12734 -55.5 -83.5 2 28.0 -55.8 247 49 360.1 360.1 298.7 360.1 0.00 49 150 13600 -58.7 -84.7 2 26.0 -58.9 250 57 368.9 368.9 300.4 369.0 0.00 50 142 13943 -59.5 -85.5 2 26.0 -59.7 248 57 373.4 373.4 301.2 373.4 0.00 51 100 16130 -60.5 -86.5 2 26.0 -60.8 250 38 410.8 410.8 306.6 410.8 0.00 52 93 16581 -61.5 -87.5 2 26.0 -61.7 242 38 417.5 417.5 307.4 417.5 0.00 53 89 16854 -61.3 -87.3 2 26.0 -61.6 233 41 423.2 423.2 308.1 423.2 0.00 54 87 16996 -59.7 -87.7 1 28.0 -60.0 238 46 429.1 429.1 308.7 429.1 0.00 55 86 17068 -57.5 -86.5 1 29.0 -58.0 240 48 435.0 435.0 309.4 435.0 0.00 56 85 17143 -55.1 -86.1 1 31.0 -55.7 241 45 441.3 441.3 310.0 441.3 0.00 57 76 17852 -58.5 -86.5 2 28.0 -59.0 217 26 448.6 448.6 310.7 448.6 0.00 58 72 18193 -57.7 -86.7 1 29.0 -58.2 231 24 457.2 457.2 311.5 457.3 0.00 59 70 18370 -58.9 -86.9 2 28.0 -59.4 230 24 458.4 458.4 311.6 458.4 0.00 60 61 19238 -56.3 -86.3 1 30.0 -57.1 244 20 482.6 482.6 313.7 482.6 0.00 61 56 19777 -59.1 -88.1 1 29.0 -59.7 210 12 488.1 488.1 314.1 488.1 0.00 62 54 20006 -57.9 -86.9 1 29.0 -58.6 230 13 496.0 496.0 314.7 496.0 0.00 63 50 20490 -58.3 -87.3 1 29.0 -59.0 235 15 506.1 506.1 315.4 506.1 0.00 64 49 20617 -58.9 -87.9 1 29.0 -59.6 232 15 507.6 507.6 315.5 507.6 0.00 65 45 21154 -56.9 -86.9 1 30.0 -57.8 251 17 525.0 525.0 316.6 525.0 0.00 66 41 21741 -58.9 -87.9 1 29.0 -59.7 258 13 534.2 534.2 317.2 534.2 0.00 67 34 22914 -59.5 -88.5 1 29.0 -60.4 259 11 562.0 562.0 318.8 562.0 0.00 68 30 23700 -58.1 -88.1 1 30.0 -59.2 40 6 586.2 586.3 320.0 586.3 0.01 69 20 26260 -56.1 -87.1 1 31.0 -58.1 270 7 664.5 664.5 323.2 664.5 0.01 70 19 26586 -56.7 -87.7 1 31.0 -58.6 276 9 672.4 672.4 323.5 672.5 0.01 71 18 26930 -54.9 -86.9 1 32.0 -57.3 288 10 688.6 688.6 324.0 688.7 0.01 72 17 27294 -56.1 -87.1 1 31.0 -58.3 318 9 696.1 696.1 324.3 696.2 0.01 73 16 27681 -54.5 -86.5 1 32.0 -57.2 322 9 713.5 713.5 324.8 713.6 0.01 74 16 27681 -54.3 -86.3 1 32.0 -57.1 322 9 714.1 714.1 324.9 714.2 0.01 75 15 28093 -55.3 -86.3 1 31.0 -58.0 310 9 724.1 724.1 325.2 724.2 0.02 76 14 28536 -52.5 -86.5 1 34.0 -56.1 297 10 748.0 748.0 325.9 748.1 0.02 77 13 29016 -52.1 -86.1 1 34.0 -56.1 293 11 765.4 765.4 326.4 765.6 0.02 78 13 29016 -52.5 -85.5 1 33.0 -56.3 293 11 764.0 764.0 326.3 764.2 0.02 79 12 29535 -50.5 -84.5 1 34.0 -55.2 344 16 788.8 788.8 327.0 789.0 0.03 80 10 30730 -48.3 -84.3 1 36.0 -54.5 285 19 839.3 839.3 328.2 839.6 0.03 81 9.5 31069 -47.1 -84.1 1 37.0 -54.0 283 21 856.2 856.2 328.5 856.5 0.04 82 9.2 31283 -43.7 -82.7 1 39.0 -52.4 281 22 877.1 877.1 329.0 877.5 0.05 83 9.1 31356 -43.7 -82.7 1 39.0 -52.5 281 22 879.8 879.9 329.0 880.3 0.05 84 8.6 31735 -45.3 -82.3 1 37.0 -53.5 279 24 887.9 888.0 329.2 888.5 0.05 85 7.3 32842 -39.9 -80.9 0 41.0 -51.8 272 30 952.6 952.6 330.4 953.5 0.08 86 7.0 33130 -37.7 -79.7 0 42.0 -51.1 270 31 973.2 973.3 330.8 974.3 0.10 87 6.8 33331 -35.7 -78.7 0 43.0 -50.5 989.6 989.7 331.0 991.0 0.12 88 6.3 33864 -34.1 -77.1 0 43.0 -50.4 1018.3 1018.4 331.5 1020.3 0.17 TRP 258 10126 -51.7 -71.7 7 20.0 -52.0 240 77 326.3 326.3 290.6 326.3 0.01 WND 291 9341 -48.2 -69.6 7 21.4 -48.6 235 82 320.2 320.2 288.8 320.2 0.01 Sounding variables and indices 1000-500 mb thick: 5452.00 m Freezing level: 786.00 mb = 2107.60 m = 6914.62 ft Wetbulb zero: 791.40 mb = 2052.08 m = 6732.46 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 71.52 % Est. max temperature: 15.66 C = 60.18 F Sfc-Lift cond lev (LCL): 943.50 mb = 616.34 m = 2022.09 ft T: 10.01 C 700-500 lapse rate: 6.11 C/km ThetaE index: 2.13 C Layer 908.0- 856.0 mb Conv cond level (CCL): 889.31 mb = 1103.68 m = 3620.96 ft Mean mixing ratio: 7.01 g/kg Conv temperature: 13.73 C = 56.72 F Cap Strength: 1.91 C Lifted Index: 2.03 C Risk: None Lifted Index @300 mb: 8.09 C Lifted Index @700 mb: -0.80 C Showalter Index: 2.70 C Risk: Showers probable Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 25.20 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 174.80 Risk: None Energy Index: -0.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 120.71 J/kg Max Up Vert Vel: 15.54 m/s Conv Inhibition (B-): 5.29 J/kg Cap Strength: 1.83 C Lift Cond Lev (LCL): 902.10 mb = 986.26 m = 3235.73 ft Lev Free Conv (LFC): 867.10 mb = 1311.63 m = 4303.21 ft Equ Level (EL): 527.10 mb = 5188.84 m = 17023.55 ft B at Equ Level: 118.03 J/kg Max Parcel Lev (MPL): 427.10 mb = 6717.83 m = 22039.86 ft Wind level data Storm motion: 259 at 28 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 968 405 0 0 -0.0 -0.0 | 79 28 -27.5 -5.1 1 944 610 320 2 1.3 -1.5 | 76 27 -26.2 -6.6 2 925 779 230 4 3.1 2.6 | 84 25 -24.4 -2.5 3 910 914 245 7 6.3 3.0 | 84 21 -21.1 -2.2 4 877 1219 250 9 8.5 3.1 | 84 19 -19.0 -2.0 5 850 1475 215 14 8.0 11.5 | 108 20 -19.4 6.4 6 813 1829 225 23 16.3 16.3 | 135 16 -11.2 11.2 7 783 2134 225 29 20.5 20.5 | 156 17 -7.0 15.4 8 753 2438 215 29 16.6 23.8 | 150 22 -10.8 18.6 9 725 2743 220 38 24.4 29.1 | 173 24 -3.0 24.0 10 700 3026 225 42 29.7 29.7 | 185 25 2.2 24.6 11 698 3048 225 42 29.7 29.7 | 185 25 2.2 24.6 12 644 3658 225 35 24.7 24.7 | 172 20 -2.7 19.6 13 594 4267 225 35 24.7 24.7 | 172 20 -2.7 19.6 14 549 4877 240 39 33.8 19.5 | 204 16 6.3 14.4 15 500 5580 235 70 57.3 40.2 | 220 46 29.9 35.0 16 465 6096 230 76 58.2 48.9 | 215 53 30.8 43.7 17 427 6706 230 67 51.3 43.1 | 212 45 23.9 38.0 18 400 7180 230 75 57.5 48.2 | 215 53 30.0 43.1 19 375 7620 230 75 57.5 48.2 | 215 53 30.0 43.1 20 300 9140 240 81 70.1 40.5 | 230 55 42.7 35.4 21 300 9144 240 79 68.4 39.5 | 230 53 41.0 34.4 22 291 9341 235 82 67.2 47.0 | 223 58 39.7 41.9 23 286 9449 235 82 67.2 47.0 | 223 58 39.7 41.9 24 258 10126 240 77 66.7 38.5 | 230 52 39.2 33.4 25 250 10330 240 76 65.8 38.0 | 229 51 38.4 32.9 26 200 11770 240 55 47.6 27.5 | 222 30 20.2 22.4 27 162 13106 250 46 43.2 15.7 | 236 19 15.8 10.6 28 150 13600 250 57 53.6 19.5 | 241 30 26.1 14.4 29 127 14630 245 58 52.6 24.5 | 232 32 25.1 19.4 30 115 15240 240 52 45.0 26.0 | 220 27 17.6 20.9 31 100 16130 250 38 35.7 13.0 | 226 11 8.3 7.9 32 95 16459 250 38 35.7 13.0 | 226 11 8.3 7.9 33 90 16764 230 37 28.3 23.8 | 183 19 0.9 18.7 34 86 17069 240 48 41.6 24.0 | 217 24 14.1 18.9 35 82 17374 245 37 33.5 15.6 | 210 12 6.1 10.5 36 74 17983 210 23 11.5 19.9 | 133 22 -16.0 14.8 37 71 18288 240 25 21.7 12.5 | 142 9 -5.8 7.4 38 70 18370 230 24 18.4 15.4 | 139 14 -9.1 10.3 39 68 18593 230 25 19.2 16.1 | 143 14 -8.3 11.0 40 58 19507 250 18 16.9 6.2 | 96 11 -10.5 1.0 41 56 19812 205 11 4.6 10.0 | 102 23 -22.8 4.9 42 53 20117 245 14 12.7 5.9 | 93 15 -14.8 0.8 43 50 20490 235 15 12.3 8.6 | 103 16 -15.2 3.5 44 48 20726 230 15 11.5 9.6 | 106 17 -16.0 4.5 45 44 21336 260 18 17.7 3.1 | 78 10 -9.7 -2.0 46 42 21641 280 14 13.8 -2.4 | 61 16 -13.7 -7.5 47 40 21946 210 10 5.0 8.7 | 99 23 -22.5 3.6 48 38 22250 220 19 12.2 14.6 | 122 18 -15.2 9.4 49 36 22555 255 12 11.6 3.1 | 83 16 -15.9 -2.0 50 34 22860 245 11 10.0 4.6 | 88 17 -17.5 -0.5 51 33 23165 325 10 5.7 -8.2 | 59 25 -21.7 -13.3 52 30 23700 40 6 -3.9 -4.6 | 73 33 -31.3 -9.7 53 27 24384 75 4 -3.9 -1.0 | 79 32 -31.3 -6.1 54 22 25603 0 0 -0.0 -0.0 | 79 28 -27.5 -5.1 55 20 26260 270 7 7.0 -0.0 | 76 21 -20.5 -5.1 56 18 26822 280 10 9.8 -1.7 | 69 19 -17.6 -6.8 57 17 27127 300 10 8.7 -5.0 | 62 21 -18.8 -10.1 58 17 27432 330 9 4.5 -7.8 | 61 26 -23.0 -12.9 59 13 28956 285 10 9.7 -2.6 | 67 19 -17.8 -7.7 60 12 29566 345 16 4.1 -15.5 | 49 31 -23.3 -20.6 61 11 29870 270 10 10.0 -0.0 | 74 18 -17.5 -5.1 62 10 30730 285 19 18.4 -4.9 | 42 14 -9.1 -10.0 63 7 33130 270 31 31.0 -0.0 | 325 6 3.5 -5.1 Wind Parameters Mean winds (0-6000m): 229.5 at 37.2 knts Storm direction: 259.5 at 27.9 knts Shear (0-3000m) pos: 3.7 neg: 3.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 211.2 neg: -35.0 tot: 176.2 m^2/s^2 ave: 58.7 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 5.8 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 0.76 Bulk Shear: 159.81 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 255 3 80 25| 0.0 7.0 7.0| 24.3 -13.0 11.3 22.6 0.20| 10.0 2.0 1000 245 6 83 22| 0.0 6.5 6.5| 53.1 -13.7 39.5 39.5 0.42| 9.3 3.9 1500 230 10 94 20| 4.1 4.3 8.4|110.0 -13.7 96.3 64.2 0.63| 10.7 6.7 2000 226 15 107 18| 3.1 4.5 7.5|127.1 -20.4 106.7 53.3 0.56| 10.2 5.7 2500 223 19 121 17| 4.9 3.6 8.5|199.0 -20.4 178.6 71.4 0.65| 10.7 7.0 3000 224 23 133 16| 3.7 3.0 6.7|211.2 -35.0 176.2 58.7 0.58| 9.9 5.8 4000 224 26 145 16| 3.0 1.9 4.8|221.5 -47.1 174.4 43.6 0.53| 8.1 4.3 5000 228 30 160 16| 3.0 3.7 6.7|296.5 -47.1 249.3 49.9 0.50| 9.7 4.9 6000 229 37 183 19| 2.5 4.0 6.5|301.7-122.1 179.5 29.9 0.37| 9.9 3.6 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20250407.12.gif