UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 28 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 92 SFC 981 253 12.2 6.2 67 6.0 9.0 360 3 286.9 288.0 283.0 304.0 6.06 2 971 339 13.8 7.8 67 6.0 10.4 11 4 289.4 290.6 284.8 308.8 6.84 3 925 749 13.2 5.2 58 8.0 8.9 65 7 292.8 293.9 285.4 310.1 6.00 4 901 970 13.4 3.4 51 10.0 8.1 21 8 295.2 296.2 285.7 311.1 5.42 5 850 1457 9.6 0.6 53 9.0 5.1 285 9 296.2 297.1 285.4 310.1 4.70 6 767 2301 4.6 -5.4 48 10.0 0.2 269 20 299.6 300.2 285.2 309.8 3.33 7 761 2365 3.8 -6.2 48 10.0 -0.5 268 20 299.5 300.0 284.9 309.1 3.16 8 700 3035 -3.3 -9.3 63 6.0 -5.6 255 29 298.8 299.3 284.2 307.1 2.70 9 693 3114 -4.1 -9.1 68 5.0 -6.0 256 29 298.8 299.3 284.3 307.2 2.77 10 629 3873 -7.5 -9.8 84 2.3 -8.4 268 28 303.3 303.8 286.1 312.3 2.89 11 500 5620 -19.1 -23.2 70 4.1 -20.0 295 25 309.8 310.0 286.6 313.7 1.18 12 493 5725 -19.7 -23.9 69 4.2 -20.7 294 26 310.3 310.5 286.8 314.0 1.12 13 488 5800 -21.3 -25.5 69 4.2 -22.2 294 27 309.2 309.4 286.2 312.5 0.98 14 478 5952 -22.9 -29.9 53 7.0 -24.1 293 28 309.1 309.2 285.8 311.3 0.67 15 430 6722 -26.5 -41.5 23 15.0 -28.2 288 36 314.0 314.0 287.0 314.8 0.23 16 400 7240 -30.7 -39.7 41 9.0 -31.7 285 42 315.1 315.1 287.5 316.2 0.30 17 372 7750 -34.1 -41.1 49 7.0 -34.8 284 47 317.2 317.2 288.2 318.2 0.28 18 300 9210 -47.3 -54.3 45 7.0 -47.6 280 62 318.7 318.7 288.4 319.0 0.08 19 284 9568 -50.5 -57.5 43 7.0 -50.7 280 64 319.1 319.1 288.5 319.4 0.06 20 258 10182 -57.0 -63.2 45 6.2 -57.1 280 68 318.5 318.5 288.3 318.6 0.03 21 250 10380 -59.1 -65.1 46 6.0 -59.2 285 66 318.2 318.2 288.2 318.3 0.02 22 209 11495 -65.3 -71.3 43 6.0 -65.3 275 54 325.2 325.2 290.3 325.3 0.01 23 204 11646 -60.3 -67.3 39 7.0 -60.4 283 54 335.4 335.4 293.2 335.5 0.02 24 200 11770 -60.1 -67.1 39 7.0 -60.2 290 54 337.6 337.6 293.7 337.7 0.02 25 150 13590 -55.9 -64.9 32 9.0 -56.1 305 35 373.8 373.8 301.2 374.0 0.04 26 140 14032 -53.5 -63.5 28 10.0 -53.8 308 34 385.4 385.4 303.1 385.7 0.05 27 100 16180 -56.9 -70.9 15 14.0 -57.3 325 29 417.8 417.8 307.4 417.9 0.03 28 70 18430 -57.3 -74.3 10 17.0 -57.8 330 25 461.8 461.8 312.0 461.9 0.02 29 69 18521 -57.3 -74.3 10 17.0 -57.8 330 25 463.7 463.7 312.1 463.8 0.02 30 65 18903 -55.1 -73.1 9 18.0 -55.8 332 23 476.5 476.5 313.2 476.7 0.03 31 56 19852 -58.1 -76.1 8 18.0 -58.7 337 18 490.4 490.4 314.2 490.5 0.02 32 50 20570 -56.9 -75.9 7 19.0 -57.7 340 15 509.4 509.4 315.6 509.5 0.03 33 49 20698 -57.3 -76.3 7 19.0 -58.0 342 15 511.4 511.4 315.8 511.5 0.02 34 48 20829 -53.1 -73.1 7 20.0 -54.3 344 15 524.4 524.4 316.6 524.7 0.04 35 42 21684 -55.9 -75.9 6 20.0 -56.9 355 14 537.9 537.9 317.4 538.1 0.03 36 31 23629 -52.9 -74.9 5 22.0 -54.7 22 11 594.8 594.8 320.4 595.2 0.05 37 30 23840 -54.3 -76.3 5 22.0 -55.9 25 11 596.6 596.6 320.5 596.9 0.04 38 26 24757 -55.1 -78.1 4 23.0 -56.8 25 15 619.3 619.3 321.5 619.5 0.03 39 20 26450 -51.1 -76.1 4 25.0 -54.2 25 21 679.8 679.8 323.8 680.3 0.06 40 17 27514 -48.3 -73.3 4 25.0 -52.6 721.1 721.1 325.1 722.1 0.11 TRP 209 11495 -65.3 -71.3 43 6.0 -65.3 275 54 325.2 325.2 290.3 325.3 0.01 WND 258 10182 -57.0 -63.2 45 6.2 -57.1 280 68 318.5 318.5 288.3 318.6 0.03 Sounding variables and indices 1000-500 mb thick: 5528.00 m Freezing level: 728.35 mb = 2723.70 m = 8935.90 ft Wetbulb zero: 765.33 mb = 2319.07 m = 7608.41 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 65.38 % Est. max temperature: 22.19 C = 71.94 F Sfc-Lift cond lev (LCL): 895.91 mb = 1017.40 m = 3337.90 ft T: 13.03 C 700-500 lapse rate: 6.11 C/km ThetaE index: 4.03 C Layer 850.0- 693.0 mb Conv cond level (CCL): 746.70 mb = 2517.26 m = 8258.62 ft Mean mixing ratio: 6.01 g/kg Conv temperature: 24.53 C = 76.16 F Cap Strength: 4.54 C Lifted Index: 3.38 C Risk: None Lifted Index @300 mb: 6.53 C Lifted Index @700 mb: 0.93 C Showalter Index: 3.15 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 19.70 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 50.20 Risk: None Energy Index: 0.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.17 J/kg Max Up Vert Vel: 7.89 m/s Conv Inhibition (B-): 41507.25 J/kg Cap Strength: 4.54 C Lift Cond Lev (LCL): 824.62 mb = 1706.06 m = 5597.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 16 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 ---------------------------------------------------------- 0 981 253 360 3 -0.0 -3.0 | 115 14 -13.0 6.2 1 925 749 65 7 -6.3 -3.0 | 108 20 -19.4 6.2 2 850 1457 285 9 8.7 -2.3 | 148 8 -4.3 6.9 3 700 3035 255 29 28.0 7.5 | 222 22 15.0 16.7 4 500 5620 295 25 22.7 -10.6 | 278 10 9.6 -1.4 5 400 7240 285 42 40.6 -10.9 | 273 28 27.6 -1.7 6 300 9210 280 62 61.1 -10.8 | 272 48 48.0 -1.6 7 258 10182 280 68 67.0 -11.8 | 273 54 54.0 -2.6 8 250 10380 285 66 63.8 -17.1 | 279 51 50.7 -7.9 9 209 11495 275 54 53.8 -4.7 | 264 41 40.8 4.5 10 200 11770 290 54 50.7 -18.5 | 284 39 37.7 -9.3 11 150 13590 305 35 28.7 -20.1 | 305 19 15.7 -10.9 12 100 16180 325 29 16.6 -23.8 | 346 15 3.6 -14.6 13 70 18430 330 25 12.5 -21.7 | 2 12 -0.5 -12.4 14 50 20570 340 15 5.1 -14.1 | 58 9 -7.9 -4.9 15 30 23840 25 11 -4.6 -10.0 | 88 18 -17.7 -0.8 16 20 26450 25 21 -8.9 -19.0 | 66 24 -21.9 -9.8 Wind Parameters Mean winds (0-6000m): 275.3 at 21.2 knts Storm direction: 305.3 at 15.9 knts Shear (0-3000m) pos: 1.1 neg: 6.1 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 109.7 deg Storm rel helicity (0-3000m) pos: 51.0 neg: -27.1 tot: 23.9 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 81.83 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 47 5 109 18| 6.5 0.0 6.5| 1.6 -9.5 -7.9 -15.9 -0.30| 7.1 -2.1 1000 26 6 102 16| 3.2 6.1 9.3| 6.1 -27.0 -20.9 -20.9 -0.20| 10.4 -2.1 1500 330 8 106 10| 2.2 6.5 8.7| 24.8 -27.0 -2.3 -1.5 0.18| 10.4 1.9 2000 293 10 143 7| 1.6 6.6 8.2| 36.7 -27.0 9.6 4.8 0.29| 9.5 2.8 2500 276 12 174 8| 1.3 6.6 7.9| 43.9 -27.0 16.8 6.7 0.29| 9.1 2.6 3000 266 15 190 10| 1.1 6.1 7.2| 51.0 -27.1 23.9 8.0 0.28| 8.6 2.4 4000 266 18 206 12| 1.4 4.6 5.9| 78.0 -27.1 50.9 12.7 0.34| 7.5 2.5 5000 270 20 217 11| 1.8 3.7 5.5| 97.6 -27.1 70.5 14.1 0.38| 6.7 2.6 6000 275 21 228 11| 1.7 3.5 5.2|103.7 -27.8 75.8 12.6 0.36| 6.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250428.00.gif