UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 22 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 214 45 3 SFC 995 255 6.2 -7.8 36 14.0 1.1 45 3 279.8 280.1 274.5 285.8 2.13 2 925 847 1.2 -10.8 40 12.0 -2.8 80 7 280.5 280.8 274.4 285.8 1.81 3 850 1520 -4.3 -14.3 46 10.0 -7.2 235 11 281.6 281.9 274.5 286.0 1.48 4 744 2551 -13.7 -19.7 60 6.0 -15.0 293 28 282.3 282.5 274.3 285.6 1.08 5 723 2770 -10.9 -22.9 37 12.0 -13.5 306 32 287.7 287.9 276.8 290.3 0.84 6 700 3018 -10.7 -33.7 13 23.0 -14.5 320 36 290.6 290.7 277.5 291.7 0.32 7 522 5225 -21.7 -29.7 48 8.0 -23.0 316 55 302.8 302.9 283.4 304.9 0.62 8 500 5540 -24.3 -31.3 52 7.0 -25.4 315 58 303.4 303.5 283.5 305.3 0.56 9 400 7120 -37.5 -44.5 48 7.0 -37.9 320 71 306.3 306.3 284.1 306.9 0.18 10 381 7455 -39.5 -46.5 47 7.0 -39.9 320 72 307.9 307.9 284.7 308.5 0.15 11 337 8281 -48.3 -55.3 44 7.0 -48.5 320 76 306.9 306.9 284.2 307.1 0.06 12 300 9040 -52.9 -59.9 42 7.0 -53.0 320 79 310.8 310.8 285.7 310.9 0.04 13 267 9785 -58.1 -66.1 35 8.0 -58.2 320 83 313.7 313.7 286.6 313.8 0.02 14 264 9856 -58.2 -66.2 35 8.0 -58.3 320 85 314.6 314.6 287.0 314.7 0.02 15 250 10200 -58.5 -66.5 35 8.0 -58.6 315 77 319.1 319.1 288.5 319.2 0.02 16 212 11247 -54.7 -63.7 32 9.0 -54.9 311 59 340.4 340.4 294.4 340.6 0.03 17 200 11620 -55.7 -64.7 32 9.0 -55.9 310 52 344.6 344.6 295.4 344.7 0.03 18 150 13460 -53.5 -67.5 17 14.0 -53.9 300 40 377.9 377.9 301.9 378.0 0.03 19 110 15450 -51.9 -68.9 11 17.0 -52.5 300 27 416.0 416.0 307.3 416.1 0.03 20 100 16060 -54.7 -72.7 9 18.0 -55.2 300 23 422.0 422.0 308.0 422.1 0.02 21 74 17992 -54.5 -74.5 7 20.0 -55.2 300 23 460.4 460.4 311.8 460.5 0.02 22 70 18350 -52.5 -73.5 6 21.0 -53.4 300 23 472.1 472.1 312.8 472.2 0.03 23 66 18730 -51.5 -72.5 6 21.0 -52.6 294 22 482.3 482.3 313.7 482.4 0.03 24 61 19236 -55.3 -76.3 6 21.0 -56.1 286 20 484.8 484.8 313.8 484.9 0.02 25 58 19559 -52.1 -74.1 5 22.0 -53.2 280 19 499.1 499.1 314.9 499.2 0.03 26 53 20138 -55.1 -77.1 5 22.0 -56.0 271 16 505.1 505.1 315.3 505.3 0.02 27 50 20510 -53.9 -76.9 4 23.0 -55.0 265 15 516.5 516.5 316.1 516.6 0.02 28 38 22283 -50.3 -74.3 4 24.0 -52.3 292 14 567.8 567.8 319.0 568.1 0.04 29 35 22816 -53.3 -77.3 4 24.0 -54.9 300 14 573.5 573.5 319.3 573.7 0.03 30 30 23810 -51.9 -76.9 3 25.0 -54.0 315 13 603.2 603.2 320.7 603.4 0.04 31 23 25529 -52.7 -76.7 4 24.0 -55.1 648.4 648.4 322.6 648.8 0.05 TRP 267 9785 -58.1 -66.1 35 8.0 -58.2 320 83 313.7 313.7 286.6 313.8 0.02 WND 264 9856 -58.2 -66.2 35 8.0 -58.3 320 85 314.6 314.6 287.0 314.7 0.02 Sounding variables and indices 1000-500 mb thick: 5326.00 m Freezing level: 908.64 mb = 993.84 m = 3260.58 ft Wetbulb zero: 975.55 mb = 415.23 m = 1362.28 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 39.04 % Est. max temperature: 8.13 C = 46.63 F Sfc-Lift cond lev (LCL): 801.31 mb = 1976.49 m = 6484.46 ft T: -8.46 C 700-500 lapse rate: 5.39 C/km ThetaE index: 0.43 C Layer 744.0- 723.0 mb Conv cond level (CCL): 753.94 mb = 2448.06 m = 8031.58 ft Mean mixing ratio: 1.90 g/kg Conv temperature: 8.74 C = 47.73 F Cap Strength: 14.96 C Lifted Index: 15.11 C Risk: None Lifted Index @300 mb: 17.74 C Lifted Index @700 mb: 7.77 C Showalter Index: 14.97 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 10.00 C K Index: -17.30 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.04 J/kg Max Up Vert Vel: 2.84 m/s Conv Inhibition (B-): 50398.00 J/kg Cap Strength: 15.09 C Lift Cond Lev (LCL): 776.13 mb = 2223.60 m = 7295.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 26 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 ---------------------------------------------------------- 0 995 255 45 3 -2.1 -2.1 | 159 25 -8.9 23.1 1 925 847 80 7 -6.9 -1.2 | 150 28 -13.7 24.0 2 850 1520 235 11 9.0 6.3 | 184 32 2.3 31.6 3 700 3018 320 36 23.1 -27.6 | 278 17 16.4 -2.3 4 500 5540 315 58 41.0 -41.0 | 295 38 34.3 -15.8 5 400 7120 320 71 45.6 -54.4 | 307 49 38.9 -29.1 6 300 9040 320 79 50.8 -60.5 | 309 56 44.0 -35.3 7 267 9785 320 83 53.4 -63.6 | 309 60 46.6 -38.3 8 264 9856 320 85 54.6 -65.1 | 310 62 47.9 -39.9 9 250 10200 315 77 54.4 -54.4 | 301 56 47.7 -29.2 10 200 11620 310 52 39.8 -33.4 | 284 34 33.1 -8.2 11 150 13460 300 40 34.6 -20.0 | 259 28 27.9 5.2 12 100 16060 300 23 19.9 -11.5 | 224 19 13.2 13.7 13 70 18350 300 23 19.9 -11.5 | 224 19 13.2 13.7 14 50 20510 265 15 14.9 1.3 | 197 28 8.2 26.6 15 30 23810 315 13 9.2 -9.2 | 189 16 2.4 16.1 Wind Parameters Mean winds (0-6000m): 315.0 at 34.8 knts Storm direction: 345.0 at 26.1 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 122.7 deg Storm rel helicity (0-3000m) pos: 452.7 neg: -25.8 tot: 426.9 m^2/s^2 ave: 142.3 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 9.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 180.03 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 67 5 155 26| 4.2 0.0 4.2| 0.0 -23.0 -23.0 -46.1 -0.82| 4.3 -3.5 1000 99 6 154 29| 5.9 0.0 5.9| 86.8 -25.8 61.0 61.0 0.32| 9.6 3.1 1500 198 8 172 33| 6.1 0.0 6.1|218.6 -25.8 192.8 128.5 0.61| 11.8 7.2 2000 258 11 188 28| 6.5 0.0 6.5|313.9 -25.8 288.1 144.1 0.70| 12.1 8.5 2500 289 14 198 22| 6.6 0.0 6.6|403.9 -25.8 378.0 151.2 0.75| 13.0 9.7 3000 308 18 207 16| 6.5 0.0 6.5|452.7 -25.8 426.9 142.3 0.77| 12.8 9.8 4000 314 24 230 14| 4.9 1.1 6.0|472.1 -25.8 446.3 111.6 0.73| 10.7 7.8 5000 315 30 253 15| 3.9 1.8 5.7|487.6 -25.8 461.8 92.4 0.68| 9.5 6.4 6000 315 35 268 18| 4.0 1.5 5.5|535.0 -25.8 509.2 84.9 0.66| 8.7 5.7 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250422.12.gif