UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 29 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 1006 6 1.8 -6.2 55 8.0 -1.0 45 9 274.5 274.9 271.8 281.1 2.39 1 1000 54 1.0 -8.0 51 9.0 -2.0 45 9 274.1 274.5 271.1 280.0 2.09 2 975 256 -2.1 -12.1 46 10.0 -5.0 40 12 273.0 273.3 269.5 277.4 1.55 3 925 671 -5.7 -13.7 53 8.0 -7.9 30 17 273.5 273.7 269.6 277.5 1.43 4 880 1059 -9.7 -15.7 62 6.0 -11.2 45 18 273.3 273.5 269.2 276.9 1.28 5 850 1327 -10.7 -21.7 40 11.0 -12.9 55 19 274.9 275.1 269.5 277.3 0.79 6 775 2033 -14.1 -39.1 10 25.0 -17.1 12 17 278.6 278.7 270.7 279.2 0.17 7 700 2802 -16.3 -34.3 20 18.0 -18.7 325 15 284.4 284.5 274.2 285.4 0.30 8 627 3622 -19.9 -39.9 15 20.0 -22.1 309 25 289.4 289.5 276.7 290.1 0.19 9 500 5260 -30.9 -48.9 15 18.0 -32.0 275 46 295.4 295.4 279.4 295.7 0.09 10 400 6810 -41.9 -55.9 20 14.0 -42.4 270 54 300.5 300.5 281.6 300.7 0.05 11 360 7515 -47.3 -59.3 24 12.0 -47.6 273 58 302.5 302.5 282.4 302.6 0.04 12 327 8148 -49.8 -61.8 23 12.0 -50.1 275 62 307.5 307.5 284.4 307.6 0.03 13 321 8269 -50.3 -62.3 23 12.0 -50.5 275 60 308.4 308.4 284.8 308.5 0.03 14 300 8710 -50.9 -62.9 23 12.0 -51.1 280 52 313.6 313.6 286.6 313.7 0.03 15 296 8798 -51.3 -63.3 23 12.0 -51.5 280 51 314.2 314.3 286.9 314.3 0.03 16 250 9900 -50.3 -62.3 23 12.0 -50.6 285 38 331.3 331.3 292.1 331.4 0.04 17 200 11360 -47.7 -62.7 16 15.0 -48.2 295 31 357.2 357.2 298.2 357.4 0.04 18 184 11911 -47.1 -63.1 14 16.0 -47.7 292 28 366.8 366.8 300.0 367.0 0.04 19 150 13260 -48.3 -67.3 9 19.0 -49.0 285 21 386.8 386.8 303.3 387.0 0.03 20 100 15930 -48.3 -70.3 6 22.0 -49.4 275 15 434.4 434.4 309.3 434.6 0.03 21 70 18270 -48.7 -72.7 5 24.0 -50.1 240 11 480.2 480.2 313.5 480.4 0.03 22 50 20480 -49.3 -73.3 4 24.0 -51.1 230 15 527.3 527.3 316.8 527.5 0.04 23 34 23000 -51.1 -74.1 5 23.0 -53.1 215 17 584.0 584.1 319.9 584.4 0.05 24 30 23820 -48.3 -72.3 5 24.0 -51.2 210 17 613.0 613.0 321.2 613.5 0.07 25 28 24276 -47.9 -71.9 5 24.0 -51.0 209 17 626.3 626.3 321.7 626.9 0.08 26 21 26170 -50.1 -74.1 4 24.0 -53.3 206 17 673.4 673.4 323.6 674.0 0.08 27 20 26490 -48.9 -72.9 4 24.0 -52.5 205 17 686.5 686.5 324.0 687.3 0.10 28 17 27560 -47.9 -71.9 5 24.0 -52.3 722.4 722.4 325.1 723.6 0.14 TRP 321 8269 -50.3 -62.3 23 12.0 -50.5 275 60 308.4 308.4 284.8 308.5 0.03 WND 327 8148 -49.8 -61.8 23 12.0 -50.1 275 62 307.5 307.5 284.4 307.6 0.03 Sounding variables and indices 1000-500 mb thick: 5206.00 m Freezing level: 991.94 mb = 119.18 m = 390.99 ft Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 25.71 % Est. max temperature: 1.92 C = 35.45 F Sfc-Lift cond lev (LCL): 888.04 mb = 988.54 m = 3243.21 ft T: -8.97 C 700-500 lapse rate: 5.94 C/km ThetaE index: 3.72 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 737.50 mb = 2407.59 m = 7898.81 ft Mean mixing ratio: 1.59 g/kg Conv temperature: 8.78 C = 47.80 F Cap Strength: 11.25 C Lifted Index: 14.67 C Risk: None Lifted Index @300 mb: 25.31 C Lifted Index @700 mb: 7.94 C Showalter Index: 15.19 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 9.20 C K Index: -19.50 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.51 J/kg Max Up Vert Vel: 2.65 m/s Conv Inhibition (B-): 60387.79 J/kg Cap Strength: 14.58 C Lift Cond Lev (LCL): 832.15 mb = 1489.11 m = 4885.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 20 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 1006 6 45 9 -6.4 -6.4 | 125 19 -15.7 11.0 1 1000 54 45 9 -6.4 -6.4 | 125 19 -15.7 11.0 2 925 671 30 17 -8.5 -14.7 | 98 18 -17.8 2.6 3 850 1327 55 19 -15.6 -10.9 | 105 26 -24.9 6.5 4 700 2802 325 15 8.6 -12.3 | 172 5 -0.7 5.1 5 500 5260 275 46 45.8 -4.0 | 250 39 36.5 13.3 6 400 6810 270 54 54.0 -0.0 | 249 48 44.7 17.3 7 327 8148 275 62 61.8 -5.4 | 257 54 52.5 11.9 8 321 8269 275 60 59.8 -5.2 | 256 52 50.5 12.1 9 300 8710 280 52 51.2 -9.0 | 259 43 41.9 8.3 10 250 9900 285 38 36.7 -9.8 | 255 28 27.4 7.5 11 200 11360 295 31 28.1 -13.1 | 257 19 18.8 4.2 12 150 13260 285 21 20.3 -5.4 | 223 16 11.0 11.9 13 100 15930 275 15 14.9 -1.3 | 199 17 5.7 16.0 14 70 18270 240 11 9.5 5.5 | 181 23 0.2 22.8 15 50 20480 230 15 11.5 9.6 | 185 27 2.2 27.0 16 30 23820 210 17 8.5 14.7 | 179 32 -0.8 32.1 17 20 26490 205 17 7.2 15.4 | 176 33 -2.1 32.8 Wind Parameters Mean winds (0-6000m): 301.8 at 26.2 knts Storm direction: 331.8 at 19.7 knts Shear (0-3000m) pos: 0.8 neg: 3.9 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -65.1 tot: -38.0 m^2/s^2 ave: -12.7 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 118.69 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 39 12 116 19| 0.0 6.4 6.4| 0.0 -30.9 -30.9 -61.8 -0.99| 6.5 -6.4 1000 36 14 108 19| 2.1 3.2 5.3| 4.3 -42.3 -37.9 -37.9 -0.63| 6.3 -4.0 1500 41 16 106 20| 1.6 2.1 3.8| 13.3 -52.7 -39.4 -26.3 -0.41| 6.7 -2.7 2000 38 16 103 20| 1.2 3.0 4.2| 13.3 -65.1 -51.8 -25.9 -0.36| 7.5 -2.7 2500 32 16 101 18| 1.0 3.6 4.5| 18.6 -65.1 -46.6 -18.6 -0.20| 7.8 -1.6 3000 25 16 99 16| 0.8 3.9 4.7| 27.2 -65.1 -38.0 -12.7 -0.01| 7.8 -0.1 4000 357 18 85 8| 0.6 4.9 5.5| 36.9 -65.3 -28.4 -7.1 0.09| 7.8 0.7 5000 324 22 276 4| 0.5 5.5 5.9| 36.9 -98.5 -61.6 -12.3 0.01| 8.1 0.1 6000 302 26 255 13| 0.4 5.2 5.6| 36.9-122.8 -85.9 -14.3 -0.02| 7.6 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250429.12.gif