UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 25 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 1018 0 -4.7 -6.7 86 2.0 -5.3 0 0 267.1 267.5 266.8 273.2 2.27 1 1000 141 -2.3 -3.7 90 1.4 -2.8 360 3 270.9 271.3 270.4 278.7 2.90 2 994 189 -2.1 -3.6 89 1.5 -2.6 360 4 271.5 272.0 270.8 279.5 2.94 3 925 752 -8.1 -13.1 67 5.0 -9.4 355 11 271.0 271.3 268.1 275.2 1.50 4 890 1051 -10.5 -15.1 69 4.6 -11.6 2 12 271.6 271.8 268.2 275.3 1.33 5 850 1404 -12.1 -20.1 51 8.0 -13.7 10 13 273.5 273.6 268.7 276.1 0.91 6 750 2349 -18.5 -27.5 45 9.0 -19.8 331 12 276.5 276.6 269.9 278.1 0.53 7 702 2842 -19.3 -33.3 28 14.0 -21.1 311 11 280.9 280.9 272.3 281.9 0.33 8 700 2863 -19.5 -33.5 28 14.0 -21.2 310 11 280.9 280.9 272.2 281.9 0.32 9 670 3186 -21.1 -37.1 22 16.0 -22.8 304 13 282.6 282.7 273.1 283.4 0.24 10 538 4773 -29.9 -39.9 37 10.0 -30.7 275 25 290.4 290.5 277.2 291.2 0.22 11 500 5290 -33.7 -39.7 55 6.0 -34.1 265 29 292.0 292.0 278.0 292.8 0.24 12 400 6830 -43.5 -47.5 65 4.0 -43.7 260 36 298.5 298.5 280.8 298.9 0.13 13 369 7367 -47.5 -51.2 66 3.7 -47.6 262 37 300.1 300.1 281.5 300.4 0.09 14 327 8154 -53.1 -57.1 62 4.0 -53.2 265 38 302.9 303.0 282.7 303.1 0.05 15 300 8710 -51.9 -55.8 63 3.9 -52.0 260 38 312.2 312.2 286.2 312.4 0.07 16 250 9900 -49.5 -54.4 56 4.9 -49.7 255 40 332.5 332.5 292.5 332.9 0.09 17 200 11370 -46.5 -54.5 40 8.0 -46.9 270 35 359.1 359.2 298.6 359.6 0.12 18 155 13062 -45.3 -59.3 19 14.0 -46.1 261 26 388.3 388.4 303.6 388.7 0.08 19 150 13280 -45.5 -60.5 17 15.0 -46.3 260 25 391.7 391.7 304.1 392.0 0.07 20 100 15950 -51.3 -71.3 7 20.0 -52.1 280 21 428.6 428.6 308.7 428.7 0.03 21 87 16854 -50.9 -71.9 7 21.0 -51.8 276 19 446.8 446.8 310.6 447.0 0.03 22 72 18070 -55.7 -76.7 6 21.0 -56.3 271 17 461.5 461.5 311.9 461.6 0.02 23 70 18250 -54.7 -75.7 6 21.0 -55.4 270 17 467.4 467.4 312.4 467.5 0.02 24 50 20400 -54.9 -77.9 4 23.0 -55.9 295 17 514.1 514.1 315.9 514.2 0.02 25 30 23640 -57.3 -79.3 5 22.0 -58.5 280 7 588.4 588.4 320.1 588.6 0.02 26 27 24306 -59.1 -81.1 4 22.0 -60.2 290 8 601.4 601.4 320.7 601.5 0.02 27 20 26210 -55.5 -77.5 5 22.0 -57.5 320 9 666.3 666.3 323.3 666.7 0.05 28 13 28997 -49.1 -73.1 4 24.0 -53.9 775.8 775.9 326.7 777.2 0.15 TRP 327 8154 -53.1 -57.1 62 4.0 -53.2 265 38 302.9 303.0 282.7 303.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5149.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 45.92 % Est. max temperature: 0.84 C = 33.51 F Sfc-Lift cond lev (LCL): 986.20 mb = 250.34 m = 821.33 ft T: -2.76 C 700-500 lapse rate: 5.85 C/km ThetaE index: 4.27 C Layer 925.0- 890.0 mb Conv cond level (CCL): 927.16 mb = 733.77 m = 2407.34 ft Mean mixing ratio: 2.27 g/kg Conv temperature: -0.72 C = 30.70 F Cap Strength: 11.68 C Lifted Index: 12.51 C Risk: None Lifted Index @300 mb: 24.90 C Lifted Index @700 mb: 5.38 C Showalter Index: 13.27 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 13.60 C K Index: -12.50 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.12 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 9.22 J/kg Cap Strength: 12.33 C Lift Cond Lev (LCL): 929.66 mb = 712.63 m = 2337.98 ft Lev Free Conv (LFC): 914.66 mb = 839.02 m = 2752.64 ft Equ Level (EL): 884.66 mb = 1096.88 m = 3598.64 ft B at Equ Level: 10.05 J/kg Max Parcel Lev (MPL): 834.66 mb = 1541.51 m = 5057.39 ft Wind level data Storm motion: 322 at 13 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 1018 0 0 0 -0.0 -0.0 | 142 13 -7.8 9.9 1 1000 141 360 3 -0.0 -3.0 | 132 10 -7.8 6.9 2 925 752 355 11 1.0 -11.0 | 82 7 -6.8 -1.0 3 850 1404 10 13 -2.3 -12.8 | 74 10 -10.0 -2.9 4 700 2863 310 11 8.4 -7.1 | 192 3 0.6 2.9 5 500 5290 265 29 28.9 2.5 | 239 25 21.1 12.5 6 400 6830 260 36 35.5 6.3 | 240 32 27.7 16.2 7 327 8154 265 38 37.9 3.3 | 246 33 30.1 13.3 8 300 8710 260 38 37.4 6.6 | 241 34 29.6 16.5 9 250 9900 255 40 38.6 10.4 | 237 37 30.8 20.3 10 200 11370 270 35 35.0 -0.0 | 250 29 27.2 9.9 11 150 13280 260 25 24.6 4.3 | 230 22 16.8 14.3 12 100 15950 280 21 20.7 -3.6 | 244 14 12.9 6.3 13 70 18250 270 17 17.0 -0.0 | 223 14 9.2 9.9 14 50 20400 295 17 15.4 -7.2 | 250 8 7.6 2.8 15 30 23640 280 7 6.9 -1.2 | 174 9 -0.9 8.7 16 20 26210 320 9 5.8 -6.9 | 147 4 -2.0 3.1 Wind Parameters Mean winds (0-6000m): 291.9 at 16.8 knts Storm direction: 321.9 at 12.6 knts Shear (0-3000m) pos: 0.9 neg: 2.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 71.6 deg Storm rel helicity (0-3000m) pos: 2.7 neg: -25.5 tot: -22.8 m^2/s^2 ave: -7.6 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 32.28 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 ------------------------------------------------------------------------------- 500 358 4 127 10| 0.0 7.9 7.9| 0.0 -15.2 -15.2 -30.4 -0.76| 7.9 -6.1 1000 357 7 110 8| 2.1 4.0 6.1| 0.0 -22.5 -22.5 -22.5 -0.79| 6.3 -5.0 1500 1 9 96 8| 1.9 2.6 4.5| 0.0 -24.3 -24.3 -16.2 -0.67| 5.3 -3.6 2000 360 10 90 8| 1.4 2.1 3.5| 0.0 -25.5 -25.5 -12.7 -0.55| 5.2 -2.8 2500 355 10 87 7| 1.1 1.9 3.0| 1.0 -25.5 -24.5 -9.8 -0.38| 5.0 -1.9 3000 349 11 87 6| 0.9 2.0 2.9| 2.7 -25.5 -22.8 -7.6 -0.21| 4.9 -1.0 4000 331 12 81 2| 0.7 2.6 3.3| 6.6 -25.5 -19.0 -4.7 -0.08| 4.8 -0.4 5000 309 14 251 3| 0.6 3.0 3.5| 6.6 -36.9 -30.3 -6.1 -0.12| 4.9 -0.6 6000 292 17 245 9| 0.5 3.0 3.5| 7.9 -45.2 -37.4 -6.2 -0.12| 4.7 -0.6 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250425.00.gif