UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 29 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 98 SFC 981 258 10.4 9.1 92 1.3 9.7 225 1 285.1 286.4 283.7 305.7 7.41 2 935 659 10.0 8.7 92 1.3 9.3 282 8 288.6 290.0 285.3 310.0 7.57 3 925 749 10.6 8.6 87 2.0 9.5 295 9 290.1 291.5 285.9 311.7 7.60 4 919 803 11.4 9.2 86 2.2 10.1 296 9 291.5 292.9 286.8 314.2 7.97 5 850 1452 8.0 4.8 80 3.2 6.3 310 15 294.5 295.7 286.4 313.0 6.35 6 753 2442 2.4 -0.5 81 2.9 1.0 301 25 298.8 299.7 286.5 313.4 4.90 7 700 3028 -1.9 -4.8 81 2.9 -3.1 295 31 300.4 301.1 286.0 312.0 3.82 8 638 3759 -7.1 -9.6 82 2.5 -8.1 298 29 302.5 303.1 285.8 311.5 2.89 9 556 4824 -11.9 -15.4 75 3.5 -13.0 302 26 309.0 309.4 287.3 315.7 2.07 10 500 5630 -16.7 -25.7 46 9.0 -18.7 305 23 312.7 312.9 287.4 315.9 0.94 11 460 6248 -20.7 -38.7 18 18.0 -23.2 307 27 315.2 315.3 287.5 316.3 0.29 12 420 6910 -25.7 -38.7 29 13.0 -27.3 309 31 317.1 317.2 288.2 318.3 0.32 13 400 7260 -28.9 -42.9 25 14.0 -30.3 310 33 317.4 317.5 288.2 318.2 0.22 14 300 9250 -45.5 -58.5 22 13.0 -45.9 315 48 321.2 321.2 289.2 321.4 0.05 15 272 9895 -50.7 -62.7 23 12.0 -51.0 318 50 322.8 322.8 289.6 322.9 0.03 16 250 10440 -53.5 -64.5 25 11.0 -53.7 320 52 326.5 326.5 290.7 326.6 0.03 17 212 11492 -58.7 -69.7 23 11.0 -58.8 325 56 334.2 334.2 292.9 334.3 0.02 18 200 11860 -57.7 -68.7 23 11.0 -57.9 320 54 341.4 341.4 294.7 341.5 0.02 19 150 13680 -57.1 -70.1 18 13.0 -57.3 320 42 371.7 371.7 300.9 371.8 0.02 20 138 14206 -57.7 -71.7 15 14.0 -57.9 320 40 379.6 379.6 302.2 379.7 0.02 21 116 15311 -53.5 -69.5 13 16.0 -54.0 320 35 406.7 406.7 306.1 406.9 0.03 22 100 16260 -55.7 -73.7 9 18.0 -56.2 320 31 420.1 420.1 307.7 420.2 0.02 23 82 17519 -59.7 -78.7 7 19.0 -60.0 328 30 436.5 436.5 309.5 436.5 0.01 24 71 18430 -56.5 -77.5 5 21.0 -57.1 334 29 461.6 461.6 311.9 461.7 0.01 25 70 18520 -57.1 -78.1 5 21.0 -57.7 335 29 462.2 462.2 312.0 462.3 0.01 26 50 20640 -58.9 -81.9 4 23.0 -59.5 340 23 504.7 504.7 315.3 504.7 0.01 27 49 20766 -59.5 -82.5 4 23.0 -60.1 341 23 506.2 506.2 315.4 506.2 0.01 28 41 21889 -54.7 -78.7 4 24.0 -55.9 354 19 544.6 544.6 317.8 544.8 0.02 29 30 23870 -57.1 -80.1 4 23.0 -58.3 15 13 589.0 589.0 320.1 589.1 0.02 30 29 24084 -57.7 -80.7 4 23.0 -58.9 15 13 593.1 593.1 320.3 593.2 0.02 31 26 24779 -53.1 -77.1 4 24.0 -55.2 15 12 624.9 625.0 321.7 625.2 0.04 32 20 26460 -55.3 -79.3 4 24.0 -57.4 15 9 666.9 666.9 323.3 667.2 0.04 33 19 26787 -55.9 -79.9 3 24.0 -57.9 674.9 674.9 323.6 675.2 0.04 34 18 27135 -51.3 -76.3 4 25.0 -54.6 699.9 700.0 324.4 700.5 0.07 35 16 27898 -52.3 -77.3 3 25.0 -55.6 720.6 720.7 325.1 721.2 0.06 36 15 28319 -49.3 -74.3 4 25.0 -53.7 744.0 744.1 325.8 745.0 0.11 37 13 29259 -48.3 -74.3 3 26.0 -53.4 778.6 778.6 326.7 779.8 0.12 TRP 212 11492 -58.7 -69.7 23 11.0 -58.8 325 56 334.2 334.2 292.9 334.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5532.00 m Freezing level: 723.42 mb = 2769.18 m = 9085.13 ft Wetbulb zero: 740.06 mb = 2581.39 m = 8469.03 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 78.48 % Est. max temperature: 20.57 C = 69.02 F Sfc-Lift cond lev (LCL): 962.02 mb = 421.43 m = 1382.62 ft T: 10.24 C 700-500 lapse rate: 5.69 C/km ThetaE index: 1.96 C Layer 700.0- 556.0 mb Conv cond level (CCL): 829.16 mb = 1654.86 m = 5429.28 ft Mean mixing ratio: 7.52 g/kg Conv temperature: 20.65 C = 69.17 F Cap Strength: 3.90 C Lifted Index: 5.14 C Risk: None Lifted Index @300 mb: 7.62 C Lifted Index @700 mb: 1.83 C Showalter Index: 3.79 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.50 C K Index: 26.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 110.60 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.54 J/kg Max Up Vert Vel: 8.55 m/s Conv Inhibition (B-): 55526.12 J/kg Cap Strength: 5.03 C Lift Cond Lev (LCL): 904.03 mb = 939.81 m = 3083.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 17 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 ---------------------------------------------------------- 0 981 258 225 1 0.7 0.7 | 154 17 -7.6 15.3 1 925 749 295 9 8.2 -3.8 | 179 11 -0.1 10.8 2 850 1452 310 15 11.5 -9.6 | 213 6 3.2 4.9 3 700 3028 295 31 28.1 -13.1 | 266 20 19.8 1.5 4 500 5630 305 23 18.8 -13.2 | 263 11 10.6 1.4 5 400 7260 310 33 25.3 -21.2 | 291 18 17.0 -6.6 6 300 9250 315 48 33.9 -33.9 | 307 32 25.7 -19.4 7 250 10440 320 52 33.4 -39.8 | 315 36 25.1 -25.3 8 212 11492 325 56 32.1 -45.9 | 323 39 23.8 -31.3 9 200 11860 320 54 34.7 -41.4 | 315 38 26.4 -26.8 10 150 13680 320 42 27.0 -32.2 | 313 26 18.7 -17.6 11 100 16260 320 31 19.9 -23.7 | 308 15 11.6 -9.2 12 70 18520 335 29 12.3 -26.3 | 341 12 4.0 -11.7 13 50 20640 340 23 7.9 -21.6 | 3 7 -0.4 -7.0 14 30 23870 15 13 -3.4 -12.6 | 100 12 -11.7 2.0 15 20 26460 15 9 -2.3 -8.7 | 119 12 -10.6 5.9 Wind Parameters Mean winds (0-6000m): 300.4 at 22.4 knts Storm direction: 330.4 at 16.8 knts Shear (0-3000m) pos: 3.1 neg: 2.2 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 112.3 deg Storm rel helicity (0-3000m) pos: 57.2 neg: 0.0 tot: 57.2 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.91 Bulk Shear: 40.05 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 ------------------------------------------------------------------------------- 500 289 5 165 13| 9.0 0.0 9.0| 28.5 0.0 28.5 56.9 0.67| 10.6 7.2 1000 298 8 174 11| 6.8 0.0 6.8| 36.1 0.0 36.1 36.1 0.67| 7.8 5.2 1500 303 11 184 9| 6.2 0.0 6.2| 43.4 0.0 43.4 28.9 0.72| 6.9 5.0 2000 304 13 200 8| 4.6 1.4 6.0| 50.6 0.0 50.6 25.3 0.69| 6.6 4.5 2500 302 16 219 8| 3.7 2.2 5.9| 55.6 0.0 55.6 22.2 0.61| 6.4 3.9 3000 300 18 233 9| 3.1 2.2 5.3| 57.2 0.0 57.2 19.1 0.55| 6.0 3.3 4000 299 21 245 11| 2.0 1.7 3.7| 57.5 -0.2 57.3 14.3 0.50| 4.9 2.5 5000 299 22 250 11| 1.4 1.3 2.7| 57.5 -1.7 55.8 11.2 0.45| 4.3 1.9 6000 300 22 253 11| 1.4 1.1 2.5| 66.5 -2.4 64.1 10.7 0.46| 4.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250429.00.gif