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 U2543... Searching the city database file for: U2543 ... Date:1200Z 20 APR 25 Station: U2543 WMO ident: 22543 Latitude: 64.62 Longitude: 40.51 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1016 7 6.2 -7.8 36 14.0 1.1 20 3 278.1 278.4 273.5 284.0 2.09 1 1000 136 4.2 -9.8 35 14.0 -0.6 55 3 277.4 277.7 272.6 282.5 1.81 2 956 499 -0.7 -9.7 51 9.0 -3.6 136 4 276.0 276.3 271.9 281.4 1.91 3 925 762 -2.9 -10.9 54 8.0 -5.4 195 5 276.3 276.6 272.0 281.4 1.80 4 868 1262 -7.7 -13.7 62 6.0 -9.3 244 7 276.4 276.7 271.6 280.8 1.53 5 850 1425 -7.3 -11.5 72 4.2 -8.5 260 7 278.5 278.8 273.3 283.8 1.86 6 830 1610 -7.9 -11.9 73 4.0 -9.1 264 10 279.8 280.1 274.0 285.1 1.85 7 780 2089 -12.1 -15.5 76 3.4 -13.0 273 18 280.3 280.5 273.8 284.5 1.46 8 776 2128 -10.1 -18.1 52 8.0 -12.1 274 18 282.8 283.0 274.8 286.4 1.18 9 725 2651 -11.1 -30.1 19 19.0 -14.5 285 27 287.3 287.4 276.0 288.7 0.43 10 700 2920 -11.9 -29.9 21 18.0 -15.1 290 31 289.3 289.4 277.0 290.8 0.46 11 500 5440 -25.5 -39.5 26 14.0 -27.0 290 48 301.9 302.0 282.5 302.8 0.25 12 483 5690 -27.3 -41.3 25 14.0 -28.7 290 54 302.7 302.8 282.8 303.5 0.21 13 400 7030 -34.3 -49.3 20 15.0 -35.3 290 89 310.4 310.4 285.6 310.8 0.11 14 300 8980 -48.5 -58.5 30 10.0 -48.8 280 106 317.0 317.0 287.8 317.2 0.05 15 285 9316 -51.3 -61.3 29 10.0 -51.5 284 108 317.7 317.7 288.0 317.8 0.04 16 264 9811 -54.2 -63.6 31 9.4 -54.4 290 112 320.4 320.4 288.9 320.5 0.03 17 250 10160 -56.3 -65.3 31 9.0 -56.4 290 108 322.4 322.4 289.5 322.5 0.02 18 240 10417 -57.9 -66.9 31 9.0 -58.0 290 101 323.7 323.7 289.9 323.8 0.02 19 216 11083 -55.7 -64.7 32 9.0 -55.9 287 88 337.1 337.1 293.6 337.2 0.03 20 200 11570 -56.9 -64.9 36 8.0 -57.1 285 79 342.7 342.7 295.0 342.8 0.03 21 189 11929 -57.3 -66.3 31 9.0 -57.5 287 74 347.6 347.6 296.1 347.7 0.03 22 150 13410 -52.9 -62.9 29 10.0 -53.2 295 54 378.9 378.9 302.1 379.2 0.05 23 137 13997 -51.5 -62.5 26 11.0 -52.0 295 50 391.4 391.4 304.0 391.7 0.06 24 100 16030 -53.9 -65.9 22 12.0 -54.4 295 38 423.6 423.6 308.2 423.9 0.05 25 70 18330 -53.1 -67.1 17 14.0 -53.9 315 31 470.8 470.8 312.7 471.2 0.07 26 65 18806 -51.7 -65.7 17 14.0 -52.7 314 29 483.9 484.0 313.8 484.4 0.09 27 51 20355 -56.1 -70.1 16 14.0 -56.9 310 23 508.4 508.4 315.5 508.8 0.06 28 50 20480 -55.7 -69.7 16 14.0 -56.5 310 23 512.2 512.2 315.8 512.6 0.06 29 33 23131 -54.5 -69.5 14 15.0 -55.8 330 21 580.0 580.1 319.7 580.8 0.10 30 30 23740 -55.3 -70.3 14 15.0 -56.6 335 21 593.9 593.9 320.3 594.6 0.10 31 21 26010 -57.1 -73.1 11 16.0 -58.6 344 25 652.2 652.3 322.8 653.0 0.09 32 20 26320 -56.3 -72.3 12 16.0 -58.0 345 25 663.8 663.9 323.2 664.7 0.11 33 13 29071 -53.9 -69.9 12 16.0 -56.9 759.2 759.3 326.3 761.4 0.24 34 11 30138 -56.3 -72.3 12 16.0 -59.0 787.6 787.7 327.0 789.6 0.20 TRP 240 10417 -57.9 -66.9 31 9.0 -58.0 290 101 323.7 323.7 289.9 323.8 0.02 WND 264 9811 -54.2 -63.6 31 9.4 -54.4 290 112 320.4 320.4 288.9 320.5 0.03 Sounding variables and indices 1000-500 mb thick: 5304.00 m Freezing level: 962.29 mb = 447.40 m = 1467.84 ft Wetbulb zero: 1005.33 mb = 92.65 m = 303.97 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 38.02 % Est. max temperature: 4.75 C = 40.56 F Sfc-Lift cond lev (LCL): 818.22 mb = 1720.30 m = 5643.97 ft T: -8.87 C 700-500 lapse rate: 5.40 C/km ThetaE index: 2.63 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 651.95 mb = 3452.56 m = 11327.15 ft Mean mixing ratio: 1.86 g/kg Conv temperature: 20.18 C = 68.33 F Cap Strength: 9.35 C Lifted Index: 16.90 C Risk: None Lifted Index @300 mb: 24.90 C Lifted Index @700 mb: 9.35 C Showalter Index: 15.44 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 14.00 C K Index: -11.30 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.98 J/kg Max Up Vert Vel: 4.24 m/s Conv Inhibition (B-): 61787.13 J/kg Cap Strength: 16.57 C Lift Cond Lev (LCL): 817.49 mb = 1727.22 m = 5666.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 21 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 1016 7 20 3 -1.0 -2.8 | 130 20 -15.1 12.8 1 1000 136 55 3 -2.5 -1.7 | 130 22 -16.5 13.9 2 925 762 195 5 1.3 4.8 | 148 24 -12.8 20.4 3 850 1425 260 7 6.9 1.2 | 157 18 -7.2 16.8 4 700 2920 290 31 29.1 -10.6 | 252 16 15.1 5.0 5 500 5440 290 48 45.1 -16.4 | 271 31 31.0 -0.8 6 400 7030 290 89 83.6 -30.4 | 282 71 69.6 -14.8 7 300 8980 280 106 104.4 -18.4 | 272 90 90.3 -2.8 8 264 9811 290 112 105.2 -38.3 | 284 94 91.2 -22.7 9 250 10160 290 108 101.5 -36.9 | 284 90 87.4 -21.3 10 240 10417 290 101 94.9 -34.5 | 283 83 80.8 -18.9 11 200 11570 285 79 76.3 -20.4 | 274 62 62.2 -4.8 12 150 13410 295 54 48.9 -22.8 | 282 36 34.9 -7.2 13 100 16030 295 38 34.4 -16.1 | 271 20 20.4 -0.5 14 70 18330 315 31 21.9 -21.9 | 309 10 7.8 -6.3 15 50 20480 310 23 17.6 -14.8 | 257 4 3.5 0.8 16 30 23740 335 21 8.9 -19.0 | 57 6 -5.2 -3.4 17 20 26320 345 25 6.5 -24.1 | 42 11 -7.6 -8.5 Wind Parameters Mean winds (0-6000m): 288.0 at 28.0 knts Storm direction: 318.0 at 21.0 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 122.6 deg Storm rel helicity (0-3000m) pos: 177.1 neg: -0.9 tot: 176.3 m^2/s^2 ave: 58.8 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 6.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 129.40 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 88 3 132 23| 6.4 0.0 6.4| 21.8 -0.9 21.0 41.9 0.46| 7.3 3.4 1000 180 4 145 24| 4.4 0.0 4.4| 62.0 -0.9 61.2 61.2 0.67| 7.3 4.9 1500 224 5 151 22| 3.5 0.0 3.5| 77.1 -0.9 76.3 50.8 0.62| 6.9 4.2 2000 252 7 157 19| 4.5 0.0 4.5|111.6 -0.9 110.7 55.4 0.71| 7.3 5.2 2500 268 10 164 17| 5.1 0.0 5.1|145.4 -0.9 144.6 57.8 0.78| 7.6 6.0 3000 279 13 174 14| 5.4 0.0 5.4|177.1 -0.9 176.3 58.8 0.81| 7.8 6.3 4000 285 18 197 11| 4.1 0.9 4.9|194.7 -0.9 193.9 48.5 0.77| 6.7 5.2 5000 287 23 222 12| 3.3 1.4 4.7|212.3 -0.9 211.4 42.3 0.73| 6.1 4.4 6000 288 28 241 14| 2.7 2.7 5.4|258.0 -0.9 257.1 42.9 0.63| 6.6 4.1 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250420.12.gif