UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 2 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 1005 15 1.6 0.8 94 0.8 1.3 225 5 274.4 275.0 274.2 285.3 4.03 1 1000 55 1.8 1.2 96 0.6 1.5 225 9 275.0 275.6 274.7 286.3 4.17 2 925 681 -1.1 -1.3 99 0.2 -1.2 255 38 278.2 278.8 275.9 288.6 3.75 3 916 759 -1.5 -1.5 100 0.0 -1.5 257 38 278.6 279.2 276.1 288.9 3.74 4 850 1353 -3.3 -3.3 100 0.0 -3.3 270 38 282.7 283.3 278.0 292.6 3.52 5 843 1418 -3.7 -3.7 100 0.0 -3.7 269 38 282.9 283.5 278.0 292.7 3.45 6 767 2160 -7.9 -9.7 87 1.8 -8.5 259 39 286.2 286.6 278.2 293.1 2.38 7 700 2865 -12.5 -13.5 92 1.0 -12.8 250 40 288.6 289.0 278.8 294.4 1.93 8 664 3266 -14.7 -15.0 98 0.3 -14.8 249 44 290.6 290.9 279.6 296.0 1.79 9 612 3877 -19.1 -24.1 65 5.0 -20.1 248 50 292.4 292.5 279.1 295.1 0.89 10 500 5350 -28.9 -36.9 46 8.0 -29.7 245 66 297.8 297.9 280.8 298.9 0.32 11 493 5451 -29.1 -38.1 42 9.0 -30.0 245 67 298.8 298.8 281.2 299.7 0.29 12 430 6418 -36.7 -45.7 39 9.0 -37.2 242 77 301.0 301.0 282.0 301.5 0.15 13 400 6920 -37.7 -48.7 31 11.0 -38.3 240 83 306.0 306.0 284.0 306.4 0.11 14 399 6937 -37.8 -48.9 31 11.1 -38.4 240 85 306.1 306.1 284.0 306.5 0.11 15 330 8227 -44.5 -60.5 15 16.0 -45.0 247 77 314.0 314.0 286.8 314.1 0.03 16 300 8860 -47.9 -63.9 14 16.0 -48.3 250 73 317.8 317.8 288.1 317.9 0.02 17 250 10050 -52.7 -67.7 15 15.0 -52.9 255 69 327.7 327.7 291.1 327.8 0.02 18 236 10422 -54.1 -70.1 12 16.0 -54.4 258 65 331.0 331.1 292.0 331.1 0.01 19 207 11261 -56.1 -72.1 12 16.0 -56.3 265 56 340.6 340.6 294.4 340.6 0.01 20 200 11480 -56.1 -72.1 12 16.0 -56.3 255 54 343.9 343.9 295.3 344.0 0.01 21 175 12327 -57.7 -73.7 11 16.0 -57.9 262 50 354.7 354.7 297.7 354.7 0.01 22 150 13300 -57.7 -73.7 11 16.0 -57.9 270 46 370.7 370.7 300.7 370.7 0.01 23 100 15850 -58.1 -76.1 8 18.0 -58.5 270 31 415.5 415.5 307.2 415.5 0.01 24 70 18080 -61.9 -79.9 7 18.0 -62.2 280 29 452.0 452.0 311.0 452.0 0.01 25 50 20130 -66.7 -85.7 5 19.0 -67.0 285 38 486.3 486.3 314.0 486.3 0.01 26 30 23170 -73.1 -90.1 6 17.0 -73.3 285 44 545.4 545.4 317.8 545.4 0.00 27 27 23787 -73.5 -90.5 6 17.0 -73.7 560.9 560.9 318.7 560.9 0.00 28 21 25232 -80.1 -96.1 5 16.0 -80.2 582.8 582.8 319.8 582.8 0.00 TRP 207 11261 -56.1 -72.1 12 16.0 -56.3 265 56 340.6 340.6 294.4 340.6 0.01 WND 399 6937 -37.8 -48.9 31 11.1 -38.4 240 85 306.1 306.1 284.0 306.5 0.11 Sounding variables and indices 1000-500 mb thick: 5295.00 m Freezing level: 953.45 mb = 443.55 m = 1455.20 ft Wetbulb zero: 957.97 mb = 399.77 m = 1311.55 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 81.84 % Est. max temperature: 9.62 C = 49.31 F Sfc-Lift cond lev (LCL): 992.57 mb = 114.86 m = 376.83 ft T: 1.52 C 700-500 lapse rate: 6.60 C/km Conv cond level (CCL): 939.65 mb = 554.84 m = 1820.32 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 4.78 C = 40.60 F Cap Strength: 6.19 C Lifted Index: 9.11 C Risk: None Lifted Index @300 mb: 21.43 C Lifted Index @700 mb: 4.71 C Showalter Index: 5.36 C Risk: None Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 25.60 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 186.00 Risk: None Energy Index: 1.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.40 J/kg Max Up Vert Vel: 5.73 m/s Conv Inhibition (B-): 42323.73 J/kg Cap Strength: 8.87 C Lift Cond Lev (LCL): 948.50 mb = 479.60 m = 1573.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 35 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 1005 15 225 5 3.5 3.5 | 108 32 -30.8 9.9 1 1000 55 225 9 6.4 6.4 | 114 31 -28.0 12.7 2 925 681 255 38 36.7 9.8 | 188 16 2.3 16.2 3 850 1353 270 38 38.0 -0.0 | 210 7 3.6 6.3 4 700 2865 250 40 37.6 13.7 | 189 20 3.2 20.0 5 500 5350 245 66 59.8 27.9 | 217 43 25.5 34.2 6 400 6920 240 83 71.9 41.5 | 218 61 37.5 47.8 7 399 6937 240 85 73.6 42.5 | 219 63 39.3 48.8 8 300 8860 250 73 68.6 25.0 | 228 46 34.2 31.3 9 250 10050 255 69 66.6 17.9 | 233 40 32.3 24.2 10 207 11261 265 56 55.8 4.9 | 242 24 21.4 11.2 11 200 11480 255 54 52.2 14.0 | 221 27 17.8 20.3 12 150 13300 270 46 46.0 -0.0 | 241 13 11.6 6.3 13 100 15850 270 31 31.0 -0.0 | 152 7 -3.4 6.3 14 70 18080 280 29 28.6 -5.0 | 103 6 -5.8 1.3 15 50 20130 285 38 36.7 -9.8 | 326 4 2.3 -3.5 16 30 23170 285 44 42.5 -11.4 | 302 10 8.1 -5.0 Wind Parameters Mean winds (0-6000m): 250.5 at 46.6 knts Storm direction: 280.5 at 34.9 knts Shear (0-3000m) pos: 6.0 neg: 2.2 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 215.4 neg: -15.5 tot: 199.9 m^2/s^2 ave: 66.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 5.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 106.19 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 ------------------------------------------------------------------------------- 500 242 19 130 24| 26.5 0.0 26.5|158.1 0.0 158.1 316.1 0.87| 27.5 23.9 1000 253 28 151 16| 17.6 0.0 17.6|204.5 0.0 204.5 204.5 0.83| 20.8 17.4 1500 259 31 163 13| 11.9 0.0 11.9|209.6 -0.7 208.9 139.3 0.77| 15.8 12.2 2000 261 33 171 12| 8.9 1.2 10.1|209.6 -4.8 204.7 102.4 0.67| 13.0 8.7 2500 260 34 177 12| 7.1 1.9 9.0|209.6 -10.8 198.8 79.5 0.59| 11.3 6.7 3000 258 35 181 13| 6.0 2.2 8.2|215.4 -15.5 199.9 66.6 0.55| 10.2 5.6 4000 255 38 189 16| 4.5 2.7 7.1|258.8 -15.5 243.3 60.8 0.56| 9.0 5.0 5000 253 42 197 20| 3.6 3.2 6.7|297.5 -15.5 282.0 56.4 0.54| 8.3 4.5 6000 250 47 204 24| 3.0 3.6 6.6|320.3 -15.5 304.8 50.8 0.49| 7.9 3.9 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251202.00.gif