UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 11 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 ------------------------------------------------------------------------------- 0 1000 -4 180 1 SFC 998 12 0.0 0.0 100 0.0 0.0 180 1 273.3 273.9 273.2 283.6 3.83 2 925 618 -2.1 -2.1 100 0.0 -2.1 230 15 277.2 277.8 275.0 286.9 3.54 3 850 1288 -4.1 -4.1 100 0.0 -4.1 250 21 281.9 282.4 277.3 291.2 3.32 4 779 1973 -6.5 -6.5 100 0.0 -6.5 246 24 286.4 286.9 279.1 295.1 3.01 5 700 2799 -12.5 -12.8 98 0.3 -12.6 240 27 288.6 289.0 278.9 294.7 2.04 6 500 5280 -29.3 -30.9 86 1.6 -29.5 270 33 297.3 297.4 281.0 299.2 0.58 7 462 5842 -33.3 -35.3 82 2.0 -33.5 274 41 299.1 299.2 281.5 300.5 0.41 8 404 6781 -36.5 -38.8 79 2.3 -36.7 280 55 306.7 306.7 284.5 307.8 0.33 9 400 6850 -37.1 -39.3 80 2.2 -37.3 280 56 306.8 306.8 284.5 307.9 0.32 10 367 7441 -41.5 -44.4 73 2.9 -41.7 280 56 308.6 308.6 285.1 309.3 0.20 11 307 8638 -47.7 -51.5 65 3.8 -47.9 280 56 316.0 316.1 287.6 316.4 0.11 12 300 8790 -48.3 -52.4 62 4.1 -48.4 280 56 317.3 317.3 288.0 317.7 0.10 13 270 9477 -52.9 -57.2 59 4.3 -53.0 280 54 320.3 320.3 288.9 320.5 0.06 14 250 9970 -55.5 -59.7 59 4.2 -55.6 280 52 323.6 323.6 289.9 323.7 0.05 15 222 10718 -60.5 -65.0 55 4.5 -60.6 290 56 327.0 327.1 290.9 327.2 0.03 16 200 11370 -58.7 -63.7 52 5.0 -58.8 290 60 339.8 339.8 294.3 340.0 0.04 17 198 11433 -58.7 -63.7 52 5.0 -58.8 290 60 340.8 340.8 294.6 340.9 0.04 18 159 12807 -60.3 -66.9 42 6.6 -60.4 295 64 360.2 360.2 298.8 360.3 0.03 19 150 13170 -60.7 -67.7 39 7.0 -60.8 290 64 365.5 365.5 299.8 365.6 0.03 20 100 15670 -64.3 -72.3 33 8.0 -64.4 300 62 403.5 403.5 305.7 403.6 0.02 21 70 17830 -67.9 -75.9 31 8.0 -68.0 310 54 439.1 439.1 309.8 439.2 0.02 22 50 19820 -72.7 -81.7 24 9.0 -72.8 315 58 472.2 472.2 312.8 472.2 0.01 23 48 20059 -73.1 -81.1 29 8.0 -73.2 476.8 476.8 313.2 476.8 0.01 TRP 222 10718 -60.5 -65.0 55 4.5 -60.6 290 56 327.0 327.1 290.9 327.2 0.03 WND 159 12807 -60.3 -66.9 42 6.6 -60.4 295 64 360.2 360.2 298.8 360.3 0.03 Sounding variables and indices 1000-500 mb thick: 5284.00 m Freezing level: 998.00 mb = 12.03 m = 39.48 ft Wetbulb zero: 997.32 mb = 17.50 m = 57.43 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 95.82 % Est. max temperature: 8.66 C = 47.59 F Sfc-Lift cond lev (LCL): 997.81 mb = 13.52 m = 44.35 ft T: -0.01 C 700-500 lapse rate: 6.77 C/km ThetaE index: 0.40 C Layer 700.0- 500.0 mb Conv cond level (CCL): 947.24 mb = 428.45 m = 1405.65 ft Mean mixing ratio: 3.63 g/kg Conv temperature: 2.64 C = 36.76 F Cap Strength: 5.88 C Lifted Index: 10.00 C Risk: None Lifted Index @300 mb: 22.23 C Lifted Index @700 mb: 5.88 C Showalter Index: 6.01 C Risk: None Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 25.20 C K Index: 20.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 170.75 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.60 J/kg Max Up Vert Vel: 6.42 m/s Conv Inhibition (B-): 27171.81 J/kg Cap Strength: 9.80 C Lift Cond Lev (LCL): 946.33 mb = 436.15 m = 1430.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 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 ---------------------------------------------------------- 0 998 12 180 1 0.0 1.0 | 108 20 -19.0 6.0 1 925 618 230 15 11.5 9.6 | 153 16 -7.5 14.6 2 850 1288 250 21 19.7 7.2 | 184 12 0.8 12.2 3 700 2799 240 27 23.4 13.5 | 193 19 4.4 18.5 4 500 5280 270 33 33.0 -0.0 | 250 15 14.0 5.0 5 400 6850 280 56 55.1 -9.7 | 277 36 36.2 -4.7 6 300 8790 280 56 55.1 -9.7 | 277 36 36.2 -4.7 7 250 9970 280 52 51.2 -9.0 | 277 32 32.2 -4.0 8 222 10718 290 56 52.6 -19.2 | 293 37 33.7 -14.2 9 200 11370 290 60 56.4 -20.5 | 293 41 37.4 -15.5 10 159 12807 295 64 58.0 -27.0 | 299 45 39.0 -22.0 11 150 13170 290 64 60.1 -21.9 | 292 44 41.2 -16.9 12 100 15670 300 62 53.7 -31.0 | 307 43 34.7 -26.0 13 70 17830 310 54 41.4 -34.7 | 323 37 22.4 -29.7 14 50 19820 315 58 41.0 -41.0 | 329 42 22.0 -36.0 Wind Parameters Mean winds (0-6000m): 254.8 at 26.2 knts Storm direction: 284.8 at 19.6 knts Shear (0-3000m) pos: 4.0 neg: 0.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 89.6 deg Storm rel helicity (0-3000m) pos: 121.3 neg: 0.0 tot: 121.3 m^2/s^2 ave: 40.4 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.37 Bulk Shear: 55.03 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 ------------------------------------------------------------------------------- 500 228 7 124 17| 12.2 0.0 12.2| 63.8 0.0 63.8 127.6 0.97| 13.1 12.7 1000 233 11 140 16| 9.3 0.0 9.3| 94.0 0.0 94.0 94.0 0.93| 10.7 10.0 1500 240 14 152 14| 7.4 0.0 7.4|107.3 0.0 107.3 71.5 0.91| 8.8 8.0 2000 242 17 161 13| 5.5 0.6 6.2|111.0 0.0 111.0 55.5 0.87| 7.2 6.3 2500 243 18 168 14| 4.4 1.0 5.4|114.0 0.0 114.0 45.6 0.82| 6.3 5.1 3000 242 20 174 14| 4.0 0.8 4.8|121.3 0.0 121.3 40.4 0.80| 5.7 4.5 4000 244 22 183 15| 3.4 0.6 4.0|149.4 0.0 149.4 37.3 0.82| 5.1 4.2 5000 249 24 194 14| 3.1 0.5 3.6|177.6 0.0 177.6 35.5 0.85| 4.8 4.1 6000 255 26 208 13| 3.6 0.4 4.0|213.4 0.0 213.4 35.6 0.79| 5.1 4.0 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251211.00.gif