UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 5 DEC 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 15 1.2 0.4 94 0.8 0.9 270 3 273.0 273.6 273.1 283.4 3.86 1 1000 158 0.4 0.3 99 0.1 0.4 315 5 273.5 274.2 273.5 284.1 3.90 2 962 468 -1.3 -2.0 95 0.7 -1.6 317 6 274.9 275.5 273.6 284.2 3.43 3 925 780 -2.7 -3.3 96 0.6 -2.9 320 7 276.5 277.1 274.3 285.5 3.23 4 883 1147 -5.3 -5.7 97 0.4 -5.4 315 10 277.6 278.0 274.2 285.4 2.83 5 850 1447 -4.5 -4.5 100 0.0 -4.5 310 13 281.4 282.0 276.9 290.5 3.22 6 736 2569 -10.7 -16.7 61 6.0 -12.3 303 10 286.5 286.7 277.0 290.7 1.40 7 700 2954 -11.7 -16.3 69 4.6 -12.9 300 9 289.5 289.8 278.7 294.1 1.53 8 695 3009 -12.1 -16.6 69 4.5 -13.3 300 9 289.7 289.9 278.7 294.2 1.50 9 637 3669 -17.5 -19.0 88 1.5 -17.9 297 13 290.8 291.1 279.0 294.9 1.34 10 523 5117 -27.5 -29.1 86 1.6 -27.7 291 23 295.7 295.8 280.4 297.8 0.66 11 500 5440 -28.5 -32.6 68 4.1 -29.0 290 25 298.3 298.4 281.3 299.9 0.49 12 416 6732 -39.1 -42.7 69 3.6 -39.3 290 27 300.8 300.8 282.0 301.5 0.21 13 400 7000 -40.7 -44.4 67 3.7 -40.9 290 27 302.1 302.1 282.5 302.7 0.18 14 350 7901 -46.7 -51.7 57 5.0 -46.9 295 26 305.8 305.8 283.8 306.1 0.09 15 300 8910 -54.5 -59.5 54 5.0 -54.6 300 25 308.5 308.5 284.8 308.7 0.04 16 250 10060 -61.1 -68.1 39 7.0 -61.2 305 33 315.2 315.2 287.2 315.3 0.02 17 220 10847 -64.5 -72.5 32 8.0 -64.6 300 33 321.7 321.7 289.3 321.8 0.01 18 211 11102 -64.9 -72.9 32 8.0 -65.0 291 35 325.0 325.0 290.3 325.0 0.01 19 200 11430 -63.1 -71.1 33 8.0 -63.1 280 38 332.8 332.8 292.5 332.9 0.01 20 163 12693 -59.9 -68.9 30 9.0 -60.0 284 34 358.3 358.3 298.4 358.4 0.02 21 150 13210 -60.1 -70.1 26 10.0 -60.3 285 33 366.5 366.5 299.9 366.6 0.02 22 100 15730 -62.5 -76.5 14 14.0 -62.7 280 40 407.0 407.0 306.1 407.0 0.01 23 70 17910 -67.3 -83.3 9 16.0 -67.5 285 35 440.4 440.4 309.9 440.4 0.01 24 50 19920 -72.3 -88.3 7 16.0 -72.4 275 38 473.1 473.1 312.9 473.1 0.00 25 39 21370 -75.5 -91.5 6 16.0 -75.6 499.9 499.9 314.9 499.9 0.00 TRP 220 10847 -64.5 -72.5 32 8.0 -64.6 300 33 321.7 321.7 289.3 321.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5282.00 m Freezing level: 991.06 mb = 230.94 m = 757.66 ft Wetbulb zero: 992.70 mb = 216.61 m = 710.65 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 84.82 % Est. max temperature: 7.57 C = 45.63 F Sfc-Lift cond lev (LCL): 1005.39 mb = 114.83 m = 376.74 ft T: 0.64 C 700-500 lapse rate: 6.76 C/km ThetaE index: 0.04 C Layer 883.0- 850.0 mb Conv cond level (CCL): 950.44 mb = 564.18 m = 1850.95 ft Mean mixing ratio: 3.54 g/kg Conv temperature: 3.65 C = 38.57 F Cap Strength: 10.10 C Lifted Index: 11.97 C Risk: None Lifted Index @300 mb: 17.08 C Lifted Index @700 mb: 7.73 C Showalter Index: 7.34 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 24.00 C K Index: 14.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 1.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.39 J/kg Max Up Vert Vel: 5.36 m/s Conv Inhibition (B-): 34075.68 J/kg Cap Strength: 11.20 C Lift Cond Lev (LCL): 959.08 mb = 492.20 m = 1614.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 11 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 15 270 3 3.0 -0.0 | 163 9 -2.7 9.0 1 1000 158 315 5 3.5 -3.5 | 158 6 -2.2 5.4 2 925 780 320 7 4.5 -5.4 | 161 4 -1.2 3.6 3 850 1447 310 13 10.0 -8.4 | 262 4 4.2 0.6 4 700 2954 300 9 7.8 -4.5 | 205 5 2.0 4.5 5 500 5440 290 25 23.5 -8.6 | 269 18 17.7 0.4 6 400 7000 290 27 25.4 -9.2 | 271 20 19.6 -0.3 7 300 8910 300 25 21.7 -12.5 | 283 16 15.9 -3.5 8 250 10060 305 33 27.0 -18.9 | 295 24 21.3 -10.0 9 220 10847 300 33 28.6 -16.5 | 288 24 22.8 -7.5 10 200 11430 280 38 37.4 -6.6 | 266 32 31.7 2.4 11 150 13210 285 33 31.9 -8.5 | 269 26 26.1 0.4 12 100 15730 280 40 39.4 -6.9 | 267 34 33.6 2.0 13 70 17910 285 35 33.8 -9.1 | 270 28 28.1 -0.1 14 50 19920 275 38 37.9 -3.3 | 260 33 32.1 5.7 Wind Parameters Mean winds (0-6000m): 297.4 at 14.2 knts Storm direction: 327.4 at 10.6 knts Shear (0-3000m) pos: 0.8 neg: 0.7 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 46.2 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -5.6 tot: -1.3 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.24 Bulk Shear: 11.60 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 ------------------------------------------------------------------------------- 500 313 5 160 6| 4.8 0.0 4.8| 0.3 -0.9 -0.6 -1.2 -0.08| 5.0 -0.4 1000 316 6 162 5| 2.4 1.5 3.9| 1.7 -0.9 0.7 0.7 0.17| 4.0 0.7 1500 314 8 179 3| 1.6 2.3 3.9| 3.9 -1.0 2.9 1.9 0.37| 4.1 1.5 2000 312 9 197 3| 1.2 1.4 2.7| 3.9 -2.6 1.3 0.6 0.22| 3.4 0.8 2500 310 9 205 3| 1.0 0.9 1.9| 3.9 -4.3 -0.3 -0.1 0.10| 3.1 0.3 3000 309 9 207 3| 0.8 0.7 1.5| 4.3 -5.6 -1.3 -0.4 0.04| 2.8 0.1 4000 305 10 220 4| 0.6 1.3 1.9| 12.4 -5.6 6.8 1.7 0.25| 2.9 0.7 5000 301 12 239 5| 0.5 1.7 2.2| 18.8 -5.6 13.2 2.6 0.27| 3.0 0.8 6000 297 14 250 7| 0.4 1.8 2.2| 21.8 -5.6 16.2 2.7 0.26| 2.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251205.12.gif