UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 8 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 1028 11 -14.1 -18.3 70 4.2 -14.9 135 13 257.0 257.1 256.6 259.4 0.88 1 1000 220 -15.1 -18.8 73 3.7 -15.7 155 23 258.0 258.2 257.4 260.4 0.86 2 977 396 -16.1 -19.8 73 3.7 -16.7 167 28 258.8 258.9 257.9 261.0 0.81 3 942 674 -13.5 -32.5 19 19.0 -15.9 186 36 264.1 264.2 260.9 264.9 0.26 4 925 814 -9.5 -30.5 16 21.0 -12.7 195 40 269.6 269.6 265.0 270.6 0.33 5 912 923 -6.5 -30.5 13 24.0 -10.5 195 40 273.8 273.8 267.9 274.8 0.33 6 850 1470 -7.7 -35.7 9 28.0 -11.9 195 38 278.1 278.1 270.4 278.8 0.21 7 800 1941 -8.9 -39.9 6 31.0 -13.1 198 36 281.7 281.7 272.4 282.2 0.15 8 778 2157 -8.5 -12.9 70 4.4 -9.8 200 35 284.3 284.7 276.5 289.7 1.82 9 715 2806 -13.7 -14.5 94 0.8 -13.9 204 32 285.6 285.9 277.0 290.7 1.74 10 700 2967 -14.1 -17.9 73 3.8 -15.0 205 31 286.9 287.1 277.1 290.9 1.33 11 617 3918 -16.5 -46.5 6 30.0 -19.7 216 28 294.7 294.7 279.1 295.0 0.09 12 561 4627 -20.1 -26.1 59 6.0 -21.2 225 26 298.5 298.7 281.8 301.2 0.81 13 500 5470 -25.5 -29.1 72 3.6 -26.1 235 23 301.9 302.1 283.1 304.2 0.69 14 486 5677 -26.1 -29.6 72 3.5 -26.6 239 23 303.7 303.8 283.8 305.9 0.68 15 442 6359 -31.7 -34.7 75 3.0 -32.0 254 24 305.0 305.0 284.0 306.5 0.45 16 400 7060 -36.9 -40.5 69 3.6 -37.2 270 25 307.0 307.1 284.6 308.0 0.28 17 358 7816 -42.9 -47.0 64 4.1 -43.1 266 27 308.9 308.9 285.1 309.4 0.15 18 301 8959 -52.1 -58.1 48 6.0 -52.2 260 29 311.6 311.6 285.9 311.8 0.05 19 300 8980 -52.1 -58.1 48 6.0 -52.2 260 29 311.9 311.9 286.1 312.1 0.05 20 291 9177 -52.3 -58.3 48 6.0 -52.4 260 30 314.4 314.4 286.9 314.6 0.05 21 250 10140 -61.5 -68.5 39 7.0 -61.6 260 36 314.6 314.6 287.0 314.7 0.02 22 229 10677 -65.9 -73.9 32 8.0 -66.0 266 36 315.9 315.9 287.4 316.0 0.01 23 200 11490 -70.1 -78.1 30 8.0 -70.1 275 35 321.7 321.7 289.3 321.8 0.00 24 194 11671 -71.5 -79.5 29 8.0 -71.5 275 36 322.3 322.3 289.5 322.3 0.00 25 150 13200 -69.9 -77.9 30 8.0 -69.9 295 35 349.7 349.7 296.5 349.7 0.01 26 100 15620 -69.3 -79.3 22 10.0 -69.4 305 35 393.8 393.8 304.3 393.9 0.01 27 78 17101 -70.1 -82.1 16 12.0 -70.2 421.2 421.2 307.9 421.2 0.01 TRP 194 11671 -71.5 -79.5 29 8.0 -71.5 275 36 322.3 322.3 289.5 322.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5250.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 44.91 % Est. max temperature: 5.13 C = 41.23 F Sfc-Lift cond lev (LCL): 960.17 mb = 528.55 m = 1734.07 ft T: -14.86 C 700-500 lapse rate: 4.55 C/km ThetaE index: 0.00 C Layer 1028.0- -0.0 mb Conv cond level (CCL): 449.82 mb = 6232.60 m = 20447.91 ft Mean mixing ratio: 0.66 g/kg Conv temperature: 34.00 C = 93.19 F Cap Strength: 30.92 C Lifted Index: 32.63 C Risk: None Lifted Index @300 mb: 35.18 C Lifted Index @700 mb: 22.85 C Showalter Index: 19.39 C Risk: None Total Totals Index: 7.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: -10.20 C K Index: -21.70 Risk: None Sweat Index: 204.35 Risk: None Energy Index: 5.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.47 J/kg Max Up Vert Vel: 8.54 m/s Conv Inhibition (B-): 28230.40 J/kg Cap Strength: 32.62 C Lift Cond Lev (LCL): 861.37 mb = 1366.89 m = 4484.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 at 22 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 1028 11 135 13 -9.2 9.2 | 83 28 -27.8 -3.4 1 1000 220 155 23 -9.7 20.8 | 106 29 -28.3 8.2 2 925 814 195 40 10.4 38.6 | 162 27 -8.2 26.0 3 850 1470 195 38 9.8 36.7 | 160 26 -8.7 24.1 4 700 2967 205 31 13.1 28.1 | 161 16 -5.5 15.5 5 500 5470 235 23 18.8 13.2 | 205 1 0.3 0.6 6 400 7060 270 25 25.0 -0.0 | 333 14 6.4 -12.6 7 300 8980 260 29 28.6 5.0 | 307 13 10.0 -7.6 8 250 10140 260 36 35.5 6.3 | 291 18 16.9 -6.4 9 200 11490 275 35 34.9 -3.1 | 314 23 16.3 -15.7 10 194 11671 275 36 35.9 -3.1 | 312 23 17.3 -15.7 11 150 13200 295 35 31.7 -14.8 | 334 30 13.2 -27.4 12 100 15620 305 35 28.7 -20.1 | 343 34 10.1 -32.7 Wind Parameters Mean winds (0-6000m): 205.8 at 29.9 knts Storm direction: 235.8 at 22.4 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 77.9 deg Storm rel helicity (0-3000m) pos: 297.8 neg: -7.1 tot: 290.7 m^2/s^2 ave: 96.9 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 6.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.60 Bulk Shear: 61.11 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 ------------------------------------------------------------------------------- 500 160 23 109 28| 23.5 0.0 23.5|183.9 0.0 183.9 367.8 0.99| 25.0 24.8 1000 180 30 134 25| 17.9 0.0 17.9|294.9 -1.2 293.7 293.7 0.98| 20.6 20.1 1500 186 33 143 25| 11.4 0.0 11.4|294.9 -6.4 288.6 192.4 0.92| 14.3 13.2 2000 189 34 148 25| 8.2 0.0 8.2|297.0 -6.4 290.7 145.3 0.86| 11.5 10.0 2500 191 34 150 24| 6.3 0.0 6.3|297.5 -6.4 291.1 116.4 0.81| 9.9 8.0 3000 193 34 152 23| 5.0 0.0 5.0|297.8 -7.1 290.7 96.9 0.76| 8.7 6.6 4000 197 33 154 21| 3.7 0.0 3.7|304.4 -7.1 297.3 74.3 0.70| 7.4 5.2 5000 201 31 156 18| 2.9 0.0 2.9|306.4 -7.1 299.4 59.9 0.65| 6.6 4.3 6000 206 30 159 15| 2.7 0.0 2.7|307.7 -7.1 300.6 50.1 0.62| 6.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251208.12.gif