UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 20 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 137 SFC 986 252 5.6 -12.4 26 18.0 -0.3 225 9 279.9 280.1 273.6 284.2 1.49 2 960 469 2.4 -14.6 27 17.0 -2.7 221 16 278.8 279.0 272.6 282.5 1.28 3 925 768 0.2 -15.8 29 16.0 -4.4 215 25 279.5 279.7 272.9 283.0 1.20 4 850 1437 -6.5 -18.5 38 12.0 -9.4 220 29 279.3 279.5 272.5 282.4 1.04 5 742 2479 -15.9 -20.5 68 4.6 -16.9 244 28 280.2 280.3 273.0 283.2 1.01 6 700 2918 -16.1 -19.3 76 3.2 -16.8 255 27 284.7 284.9 275.7 288.2 1.18 7 570 4457 -19.3 -22.0 79 2.7 -19.9 276 47 298.1 298.3 282.1 301.8 1.15 8 500 5420 -25.7 -29.0 74 3.3 -26.2 290 60 301.7 301.8 283.0 304.0 0.70 9 454 6110 -31.1 -34.6 71 3.5 -31.5 296 66 303.4 303.5 283.4 304.9 0.45 10 400 7000 -34.7 -38.7 67 4.0 -35.1 305 75 309.9 310.0 285.7 311.1 0.34 11 373 7486 -37.3 -41.5 65 4.2 -37.7 310 79 312.7 312.8 286.6 313.7 0.27 12 320 8524 -46.7 -51.3 59 4.6 -46.9 321 87 313.7 313.7 286.8 314.1 0.11 13 300 8950 -49.3 -53.9 58 4.6 -49.4 325 91 315.9 315.9 287.5 316.2 0.08 14 284 9307 -51.5 -56.0 58 4.5 -51.6 323 94 317.7 317.7 288.1 318.0 0.07 15 259 9897 -57.1 -61.7 56 4.6 -57.2 321 99 317.9 318.0 288.1 318.1 0.04 16 250 10120 -57.9 -62.6 55 4.7 -58.0 320 101 320.0 320.0 288.8 320.1 0.03 17 230 10645 -61.7 -66.3 54 4.6 -61.7 320 103 321.9 321.9 289.3 322.0 0.02 18 200 11530 -55.3 -60.0 56 4.7 -55.4 305 46 345.2 345.2 295.6 345.4 0.06 19 197 11626 -55.3 -60.0 56 4.7 -55.4 298 51 346.7 346.7 296.0 346.9 0.06 20 196 11659 -51.3 -63.3 23 12.0 -51.7 295 53 353.6 353.6 297.4 353.7 0.04 21 167 12695 -51.3 -65.7 16 14.4 -51.7 220 110 370.1 370.1 300.6 370.3 0.03 22 150 13390 -51.3 -67.3 13 16.0 -51.8 345 27 381.7 381.7 302.5 381.8 0.03 23 126 14532 -47.9 -66.9 9 19.0 -48.7 407.3 407.4 306.2 407.5 0.04 24 114 15185 -52.5 -71.5 8 19.0 -53.1 410.6 410.6 306.6 410.7 0.02 25 105 15719 -50.5 -70.5 8 20.0 -51.3 424.2 424.2 308.2 424.3 0.03 TRP 230 10645 -61.7 -66.3 54 4.6 -61.7 320 103 321.9 321.9 289.3 322.0 0.02 WND 167 12695 -51.3 -65.7 16 14.4 -51.7 220 110 370.1 370.1 300.6 370.3 0.03 Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: 922.76 mb = 787.97 m = 2585.17 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 61.75 % Est. max temperature: 5.18 C = 41.33 F Sfc-Lift cond lev (LCL): 745.50 mb = 2443.17 m = 8015.55 ft T: -15.57 C 700-500 lapse rate: 3.84 C/km ThetaE index: 1.69 C Layer 960.0- 925.0 mb Conv cond level (CCL): 543.34 mb = 4809.08 m = 15777.62 ft Mean mixing ratio: 1.25 g/kg Conv temperature: 25.09 C = 77.17 F Cap Strength: 13.96 C Lifted Index: 15.88 C Risk: None Lifted Index @300 mb: 23.34 C Lifted Index @700 mb: 4.39 C Showalter Index: 16.32 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 7.20 C K Index: -2.50 Risk: None Sweat Index: 260.46 Risk: None Energy Index: 4.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.89 J/kg Max Up Vert Vel: 1.94 m/s Conv Inhibition (B-): 18141.13 J/kg Cap Strength: 15.73 C Lift Cond Lev (LCL): 725.70 mb = 2646.50 m = 8682.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 29 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 ---------------------------------------------------------- 0 986 252 225 9 6.4 6.4 | 137 28 -18.9 20.6 1 925 768 215 25 14.3 20.5 | 162 36 -10.9 34.7 2 850 1437 220 29 18.6 22.2 | 170 37 -6.6 36.4 3 700 2918 255 27 26.1 7.0 | 182 21 0.8 21.2 4 500 5420 290 60 56.4 -20.5 | 281 32 31.1 -6.3 5 400 7000 305 75 61.4 -43.0 | 309 46 36.2 -28.8 6 300 8950 325 91 52.2 -74.5 | 336 66 26.9 -60.3 7 250 10120 320 101 64.9 -77.4 | 328 75 39.6 -63.2 8 230 10645 320 103 66.2 -78.9 | 328 77 40.9 -64.7 9 200 11530 305 46 37.7 -26.4 | 314 17 12.4 -12.2 10 167 12695 220 110 70.7 84.3 | 205 108 45.4 98.5 11 150 13390 345 27 7.0 -26.1 | 57 22 -18.3 -11.9 Wind Parameters Mean winds (0-6000m): 269.3 at 38.7 knts Storm direction: 299.3 at 29.0 knts Shear (0-3000m) pos: 3.8 neg: 2.7 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 58.4 deg Storm rel helicity (0-3000m) pos: 235.2 neg: 0.0 tot: 235.2 m^2/s^2 ave: 78.4 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 128.42 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 ------------------------------------------------------------------------------- 500 218 17 151 31| 0.0 16.2 16.2|107.2 0.0 107.2 214.5 0.83| 16.2 13.5 1000 217 22 159 34| 1.9 8.1 10.0|142.2 0.0 142.2 142.2 0.86| 10.1 8.6 1500 219 24 163 34| 2.4 5.4 7.8|173.0 0.0 173.0 115.3 0.82| 8.4 6.9 2000 223 25 166 34| 2.9 4.0 7.0|193.6 0.0 193.6 96.8 0.74| 7.8 5.8 2500 228 26 169 32| 3.3 3.2 6.5|205.4 0.0 205.4 82.2 0.67| 7.4 5.0 3000 233 26 171 30| 3.8 2.7 6.5|235.2 0.0 235.2 78.4 0.69| 7.3 5.1 4000 244 29 182 27| 4.9 2.0 6.9|323.8 0.0 323.8 81.0 0.77| 7.6 5.9 5000 258 34 200 22| 5.7 1.6 7.3|435.5 0.0 435.5 87.1 0.80| 7.9 6.4 6000 269 39 222 20| 5.9 1.3 7.3|545.8 0.0 545.8 91.0 0.80| 7.9 6.4 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250420.12.gif