UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 7 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 1038 11 -14.3 -16.8 81 2.5 -14.7 110 3 256.1 256.3 256.1 258.7 0.99 1 1000 293 -15.3 -16.3 92 1.0 -15.5 140 25 257.9 258.0 257.6 260.7 1.07 2 991 361 -15.3 -16.3 92 1.0 -15.5 140 25 258.5 258.7 258.2 261.4 1.08 3 965 564 -10.5 -13.9 76 3.4 -11.3 140 27 265.3 265.6 264.0 269.0 1.35 4 926 881 -10.7 -20.7 44 10.0 -12.6 140 29 268.3 268.4 265.0 270.5 0.79 5 925 889 -10.9 -20.9 44 10.0 -12.8 140 29 268.2 268.3 264.9 270.4 0.78 6 850 1537 -12.1 -31.1 19 19.0 -14.9 140 27 273.5 273.5 267.7 274.5 0.34 7 800 1999 -13.7 -32.7 18 19.0 -16.4 132 25 276.5 276.6 269.6 277.5 0.31 8 764 2349 -13.7 -36.7 12 23.0 -16.7 126 24 280.2 280.3 271.6 280.9 0.22 9 700 3010 -16.5 -42.5 9 26.0 -19.3 115 21 284.2 284.2 273.8 284.6 0.13 10 679 3238 -17.5 -43.5 8 26.0 -20.2 107 21 285.6 285.6 274.5 286.0 0.12 11 500 5460 -31.7 -56.7 7 25.0 -32.9 30 17 294.4 294.4 278.9 294.5 0.04 12 465 5970 -37.5 -60.5 7 23.0 -38.2 17 19 293.3 293.3 278.3 293.4 0.02 13 400 7000 -44.5 -67.5 6 23.0 -44.9 350 23 297.2 297.2 280.1 297.2 0.01 14 300 8870 -57.3 -71.3 15 14.0 -57.4 330 36 304.6 304.6 283.2 304.6 0.01 15 275 9414 -61.5 -74.5 16 13.0 -61.6 328 40 306.2 306.2 283.9 306.2 0.01 16 250 10000 -65.1 -79.1 13 14.0 -65.1 325 44 309.3 309.3 285.1 309.3 0.00 17 218 10831 -71.7 -84.7 13 13.0 -71.7 315 38 311.4 311.4 285.8 311.4 0.00 18 200 11350 -67.5 -80.5 14 13.0 -67.5 310 42 325.9 325.9 290.5 325.9 0.00 19 169 12373 -63.7 -77.7 13 14.0 -63.8 310 38 348.3 348.3 296.3 348.3 0.01 20 150 13100 -66.5 -80.5 12 14.0 -66.6 310 35 355.5 355.5 297.8 355.5 0.00 21 140 13518 -67.7 -81.7 12 14.0 -67.8 307 34 360.5 360.5 298.8 360.5 0.00 22 100 15540 -69.1 -84.1 10 15.0 -69.2 295 31 394.2 394.2 304.4 394.2 0.00 23 74 17309 -78.3 -91.3 10 13.0 -78.3 287 26 410.3 410.3 306.6 410.3 0.00 24 70 17630 -76.1 -90.1 9 14.0 -76.2 285 25 421.6 421.6 307.9 421.6 0.00 25 67 17884 -73.5 -89.5 7 16.0 -73.6 432.5 432.5 309.1 432.5 0.00 26 50 19545 -85.3 -97.3 10 12.0 -85.3 442.5 442.5 310.1 442.5 0.00 TRP 218 10831 -71.7 -84.7 13 13.0 -71.7 315 38 311.4 311.4 285.8 311.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5167.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 22.98 % Est. max temperature: 0.47 C = 32.84 F Sfc-Lift cond lev (LCL): 996.72 mb = 317.80 m = 1042.64 ft T: -15.30 C 700-500 lapse rate: 6.20 C/km ThetaE index: 0.16 C Layer 925.0- 850.0 mb Conv cond level (CCL): 625.33 mb = 3835.74 m = 12584.28 ft Mean mixing ratio: 1.11 g/kg Conv temperature: 17.95 C = 64.31 F Cap Strength: 19.92 C Lifted Index: 25.00 C Risk: None Lifted Index @300 mb: 28.75 C Lifted Index @700 mb: 18.93 C Showalter Index: 16.56 C Risk: None Total Totals Index: 20.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 0.60 C K Index: -37.50 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 4.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.78 J/kg Max Up Vert Vel: 10.08 m/s Conv Inhibition (B-): 33539.08 J/kg Cap Strength: 24.92 C Lift Cond Lev (LCL): 942.29 mb = 746.71 m = 2449.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 141 at 16 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 1038 11 110 3 -2.8 1.0 | 327 14 7.5 -11.5 1 1000 293 140 25 -16.1 19.2 | 139 9 -5.8 6.6 2 925 889 140 29 -18.6 22.2 | 139 13 -8.3 9.7 3 850 1537 140 27 -17.4 20.7 | 139 11 -7.1 8.2 4 700 3010 115 21 -19.0 8.9 | 67 9 -8.7 -3.6 5 500 5460 30 17 -8.5 -14.7 | 356 27 1.8 -27.2 6 400 7000 350 23 4.0 -22.7 | 338 38 14.3 -35.2 7 300 8870 330 36 18.0 -31.2 | 327 52 28.3 -43.7 8 250 10000 325 44 25.2 -36.0 | 324 60 35.5 -48.6 9 218 10831 315 38 26.9 -26.9 | 317 54 37.2 -39.4 10 200 11350 310 42 32.2 -27.0 | 313 58 42.5 -39.5 11 150 13100 310 35 26.8 -22.5 | 313 51 37.1 -35.0 12 100 15540 295 31 28.1 -13.1 | 304 46 38.4 -25.6 13 70 17630 285 25 24.1 -6.5 | 299 39 34.4 -19.0 Wind Parameters Mean winds (0-6000m): 110.5 at 21.6 knts Storm direction: 140.5 at 16.2 knts Shear (0-3000m) pos: 4.1 neg: 2.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 24.8 neg: -29.2 tot: -4.4 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.69 Bulk Shear: 13.76 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 ------------------------------------------------------------------------------- 500 139 19 128 3| 24.6 0.0 24.6| 24.7 0.0 24.7 49.4 0.72| 27.4 19.8 1000 139 24 137 7| 12.3 1.1 13.4| 24.8 -0.0 24.8 24.8 0.65| 15.2 9.9 1500 140 25 138 9| 8.2 0.2 8.4| 24.8 -0.1 24.7 16.5 0.62| 10.6 6.6 2000 139 25 136 9| 6.1 1.0 7.1| 24.8 -10.3 14.5 7.2 0.44| 9.0 3.9 2500 137 25 130 9| 4.9 1.6 6.5| 24.8 -20.0 4.7 1.9 0.29| 8.1 2.3 3000 135 25 123 9| 4.1 2.0 6.1| 24.8 -29.2 -4.4 -1.5 0.17| 7.4 1.3 4000 128 23 102 8| 3.1 3.0 6.1| 24.8 -61.2 -36.4 -9.1 -0.02| 7.1 -0.2 5000 119 22 81 9| 2.5 3.4 5.9| 24.8-112.7 -87.9 -17.6 -0.15| 6.9 -1.1 6000 111 22 64 11| 2.0 3.5 5.5| 24.8-164.4-139.6 -23.3 -0.23| 6.6 -1.5 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251207.12.gif