UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 24 APR 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 216 315 13 SFC 995 257 4.4 -7.6 41 12.0 0.1 315 13 277.9 278.3 273.5 284.1 2.16 2 925 846 -0.3 -12.3 40 12.0 -4.0 20 11 279.0 279.3 273.2 283.6 1.60 3 850 1515 -6.7 -14.7 53 8.0 -8.9 330 11 279.1 279.4 273.1 283.3 1.44 4 716 2829 -16.7 -19.1 82 2.4 -17.2 308 23 282.2 282.4 274.3 285.7 1.18 5 714 2850 -16.7 -19.1 82 2.4 -17.2 308 24 282.4 282.6 274.5 285.9 1.18 6 700 2999 -16.3 -21.0 67 4.7 -17.3 305 25 284.4 284.6 275.4 287.5 1.02 7 664 3395 -17.3 -35.3 19 18.0 -19.7 300 27 287.6 287.7 275.9 288.6 0.29 8 649 3566 -17.9 -39.9 13 22.0 -20.4 298 28 288.8 288.9 276.4 289.5 0.18 9 542 4891 -25.5 -47.5 11 22.0 -27.2 282 35 295.1 295.1 279.3 295.4 0.10 10 500 5470 -30.1 -48.1 16 18.0 -31.3 275 38 296.3 296.4 279.8 296.7 0.10 11 400 7020 -42.3 -54.3 26 12.0 -42.7 260 58 300.0 300.0 281.4 300.2 0.06 12 399 7037 -42.5 -54.5 26 12.0 -42.9 260 58 300.0 300.0 281.4 300.2 0.06 13 346 7994 -44.7 -58.3 20 13.6 -45.2 255 66 309.4 309.4 285.1 309.6 0.04 14 334 8230 -45.3 -59.3 19 14.0 -45.7 256 65 311.8 311.8 286.0 311.9 0.04 15 302 8896 -48.7 -64.7 14 16.0 -49.0 260 64 316.1 316.1 287.5 316.2 0.02 16 300 8940 -48.7 -64.7 14 16.0 -49.0 260 64 316.7 316.7 287.7 316.8 0.02 17 250 10140 -49.7 -67.7 10 18.0 -50.1 275 50 332.2 332.2 292.3 332.2 0.02 18 200 11590 -50.7 -70.7 8 20.0 -51.1 280 46 352.5 352.5 297.2 352.5 0.01 19 150 13470 -50.9 -73.9 5 23.0 -51.5 275 42 382.4 382.4 302.6 382.4 0.01 20 100 16090 -53.7 -77.7 4 24.0 -54.3 275 31 424.0 424.0 308.2 424.0 0.01 21 73 18110 -52.1 -77.1 3 25.0 -53.1 279 24 467.3 467.3 312.4 467.4 0.01 22 70 18380 -53.3 -77.3 4 24.0 -54.2 280 23 470.4 470.4 312.7 470.4 0.01 23 53 20166 -56.1 -80.1 3 24.0 -56.9 272 16 502.8 502.8 315.1 502.9 0.01 24 50 20540 -53.7 -77.7 4 24.0 -54.8 270 15 516.9 516.9 316.1 517.0 0.02 25 43 21510 -52.5 -77.5 3 25.0 -54.0 285 13 542.7 542.7 317.7 542.8 0.02 26 30 23830 -52.9 -76.9 4 24.0 -54.8 320 9 600.4 600.4 320.6 600.7 0.04 27 20 26460 -49.5 -74.5 4 25.0 -53.0 270 13 684.7 684.7 324.0 685.3 0.08 28 19 26797 -48.7 -73.7 4 25.0 -52.6 697.3 697.3 324.4 698.1 0.09 29 14 28797 -50.3 -75.3 4 25.0 -54.5 755.5 755.5 326.1 756.4 0.10 TRP 302 8896 -48.7 -64.7 14 16.0 -49.0 260 64 316.1 316.1 287.5 316.2 0.02 WND 346 7994 -44.7 -58.3 20 13.6 -45.2 255 66 309.4 309.4 285.1 309.6 0.04 Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: 929.47 mb = 808.39 m = 2652.18 ft Wetbulb zero: 993.66 mb = 267.70 m = 878.26 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 37.74 % Est. max temperature: 5.69 C = 42.24 F Sfc-Lift cond lev (LCL): 825.95 mb = 1734.89 m = 5691.83 ft T: -8.37 C 700-500 lapse rate: 5.58 C/km ThetaE index: 0.78 C Layer 925.0- 716.0 mb Conv cond level (CCL): 756.83 mb = 2404.31 m = 7888.05 ft Mean mixing ratio: 1.79 g/kg Conv temperature: 7.67 C = 45.80 F Cap Strength: 10.34 C Lifted Index: 10.90 C Risk: None Lifted Index @300 mb: 23.35 C Lifted Index @700 mb: 3.60 C Showalter Index: 11.25 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 15.40 C K Index: 4.00 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 2.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.73 J/kg Max Up Vert Vel: 2.73 m/s Conv Inhibition (B-): 63506.69 J/kg Cap Strength: 10.80 C Lift Cond Lev (LCL): 786.38 mb = 2110.92 m = 6925.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 19 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 ---------------------------------------------------------- 0 995 257 315 13 9.2 -9.2 | 155 7 -2.8 6.0 1 925 846 20 11 -3.8 -10.3 | 107 16 -15.7 4.9 2 850 1515 330 11 5.5 -9.5 | 131 9 -6.5 5.7 3 700 2999 305 25 20.5 -14.3 | 264 9 8.5 0.9 4 500 5470 275 38 37.9 -3.3 | 245 29 25.9 11.9 5 400 7020 260 58 57.1 10.1 | 241 52 45.2 25.3 6 346 7994 255 66 63.8 17.1 | 238 61 51.8 32.3 7 302 8896 260 64 63.0 11.1 | 243 57 51.1 26.3 8 300 8940 260 64 63.0 11.1 | 243 57 51.1 26.3 9 250 10140 275 50 49.8 -4.4 | 254 39 37.9 10.9 10 200 11590 280 46 45.3 -8.0 | 258 34 33.3 7.2 11 150 13470 275 42 41.8 -3.7 | 249 32 29.9 11.6 12 100 16090 275 31 30.9 -2.7 | 237 23 18.9 12.5 13 70 18380 280 23 22.7 -4.0 | 224 16 10.7 11.2 14 50 20540 270 15 15.0 -0.0 | 191 16 3.0 15.2 15 30 23830 320 9 5.8 -6.9 | 143 10 -6.2 8.3 16 20 26460 270 13 13.0 -0.0 | 184 15 1.0 15.2 Wind Parameters Mean winds (0-6000m): 291.8 at 25.8 knts Storm direction: 321.8 at 19.3 knts Shear (0-3000m) pos: 1.9 neg: 4.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 107.5 deg Storm rel helicity (0-3000m) pos: 18.6 neg: -14.2 tot: 4.5 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 50.77 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 ------------------------------------------------------------------------------- 500 339 12 117 8| 11.7 0.0 11.7| 0.0 -13.7 -13.7 -27.4 -0.56| 12.2 -6.8 1000 353 12 109 11| 5.8 2.1 7.9| 5.8 -13.7 -7.9 -7.9 -0.25| 10.0 -2.5 1500 346 12 114 10| 3.9 3.2 7.1| 13.3 -13.7 -0.4 -0.3 -0.07| 8.7 -0.6 2000 337 13 117 8| 2.9 3.7 6.6| 15.5 -13.7 1.8 0.9 0.03| 7.9 0.2 2500 328 14 125 6| 2.3 4.1 6.4| 18.0 -13.7 4.3 1.7 0.12| 7.4 0.9 3000 321 16 144 3| 1.9 4.2 6.2| 18.6 -14.2 4.5 1.5 0.11| 7.0 0.8 4000 311 19 224 4| 1.5 4.1 5.5| 18.6 -21.4 -2.8 -0.7 0.05| 6.3 0.3 5000 301 22 243 8| 1.2 4.0 5.2| 18.6 -41.6 -23.0 -4.6 -0.01| 6.0 -0.1 6000 292 26 245 13| 1.0 4.4 5.4| 18.8 -55.2 -36.5 -6.1 -0.03| 6.1 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250424.12.gif