UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 10 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 12 -1.7 -2.6 94 0.9 -2.0 200 3 271.1 271.6 270.8 279.5 3.14 1 1000 52 -2.7 -3.0 98 0.3 -2.8 210 3 270.5 271.0 270.4 278.7 3.06 2 969 301 -5.7 -5.7 100 0.0 -5.7 228 4 269.9 270.3 269.2 276.8 2.57 3 925 665 -6.5 -6.6 99 0.1 -6.5 255 5 272.7 273.1 270.9 279.6 2.52 4 850 1323 -7.9 -7.9 100 0.0 -7.9 230 5 277.9 278.3 273.9 284.8 2.48 5 815 1642 -9.5 -9.6 99 0.1 -9.5 238 7 279.5 279.9 274.5 286.0 2.26 6 702 2767 -12.1 -14.7 81 2.6 -12.8 264 13 288.8 289.2 278.6 294.1 1.74 7 700 2788 -12.5 -15.1 81 2.6 -13.2 265 13 288.6 288.9 278.5 293.7 1.69 8 542 4683 -25.5 -27.7 82 2.2 -25.8 265 22 295.1 295.2 280.2 297.4 0.72 9 500 5260 -30.5 -34.2 70 3.7 -30.9 265 25 295.9 295.9 280.1 297.2 0.42 10 476 5608 -33.5 -37.2 69 3.7 -33.8 266 27 296.3 296.4 280.2 297.4 0.33 11 432 6283 -37.5 -40.0 77 2.5 -37.7 268 30 299.6 299.6 281.5 300.5 0.27 12 400 6810 -41.1 -45.6 62 4.5 -41.3 270 33 301.6 301.6 282.3 302.1 0.16 13 359 7536 -45.5 -52.5 45 7.0 -45.7 272 36 305.1 305.2 283.6 305.5 0.08 14 300 8710 -53.5 -63.5 28 10.0 -53.7 275 40 309.9 309.9 285.3 310.0 0.02 15 287 8994 -54.5 -65.5 25 11.0 -54.6 278 41 312.5 312.5 286.2 312.5 0.02 16 254 9770 -57.3 -69.3 20 12.0 -57.4 285 42 319.4 319.4 288.6 319.5 0.01 17 250 9870 -57.5 -69.5 20 12.0 -57.6 285 42 320.6 320.6 288.9 320.6 0.01 18 200 11280 -58.7 -72.7 15 14.0 -58.9 295 52 339.8 339.8 294.3 339.8 0.01 19 168 12368 -60.8 -76.0 12 15.2 -60.9 300 62 353.7 353.7 297.4 353.8 0.01 20 150 13070 -62.1 -78.1 10 16.0 -62.3 300 52 363.1 363.1 299.3 363.1 0.01 21 100 15550 -65.9 -82.9 8 17.0 -66.0 310 50 400.4 400.4 305.3 400.4 0.00 22 70 17700 -69.5 -85.5 8 16.0 -69.6 310 48 435.7 435.7 309.4 435.7 0.00 23 62 18423 -70.3 -86.3 8 16.0 -70.4 449.3 449.3 310.8 449.3 0.00 24 51 19569 -75.1 -91.1 7 16.0 -75.2 463.9 463.9 312.1 463.9 0.00 TRP 254 9770 -57.3 -69.3 20 12.0 -57.4 285 42 319.4 319.4 288.6 319.5 0.01 WND 168 12368 -60.8 -76.0 12 15.2 -60.9 300 62 353.7 353.7 297.4 353.8 0.01 Sounding variables and indices 1000-500 mb thick: 5208.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 87.99 % Est. max temperature: 4.75 C = 40.55 F Sfc-Lift cond lev (LCL): 990.75 mb = 125.39 m = 411.39 ft T: -3.59 C 700-500 lapse rate: 7.28 C/km ThetaE index: 2.68 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 973.12 mb = 267.18 m = 876.57 ft Mean mixing ratio: 2.65 g/kg Conv temperature: -2.82 C = 26.93 F Cap Strength: 14.44 C Lifted Index: 14.57 C Risk: None Lifted Index @300 mb: 22.24 C Lifted Index @700 mb: 11.27 C Showalter Index: 9.68 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 22.60 C K Index: 12.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.81 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 14.56 C Lift Cond Lev (LCL): 952.03 mb = 439.20 m = 1440.94 ft Lev Free Conv (LFC): 947.03 mb = 480.49 m = 1576.39 ft Equ Level (EL): 937.03 mb = 563.71 m = 1849.43 ft B at Equ Level: 16.18 J/kg Max Parcel Lev (MPL): 887.03 mb = 991.19 m = 3251.90 ft Wind level data Storm motion: 292 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 1005 12 200 3 1.0 2.8 | 128 11 -9.1 7.0 1 1000 52 210 3 1.5 2.6 | 128 11 -8.6 6.8 2 925 665 255 5 4.8 1.3 | 136 8 -5.3 5.5 3 850 1323 230 5 3.8 3.2 | 140 10 -6.3 7.4 4 700 2788 265 13 13.0 1.1 | 208 6 2.9 5.3 5 500 5260 265 25 24.9 2.2 | 247 16 14.8 6.3 6 400 6810 270 33 33.0 -0.0 | 260 23 22.9 4.2 7 300 8710 275 40 39.8 -3.5 | 269 30 29.8 0.7 8 254 9770 285 42 40.6 -10.9 | 282 31 30.5 -6.7 9 250 9870 285 42 40.6 -10.9 | 282 31 30.5 -6.7 10 200 11280 295 52 47.1 -22.0 | 296 41 37.0 -17.8 11 168 12368 300 62 53.7 -31.0 | 302 51 43.6 -26.8 12 150 13070 300 52 45.0 -26.0 | 302 41 34.9 -21.8 13 100 15550 310 50 38.3 -32.1 | 315 40 28.2 -28.0 14 70 17700 310 48 36.8 -30.9 | 315 38 26.7 -26.7 Wind Parameters Mean winds (0-6000m): 262.4 at 14.5 knts Storm direction: 292.4 at 10.9 knts Shear (0-3000m) pos: 2.1 neg: 0.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 88.6 deg Storm rel helicity (0-3000m) pos: 25.0 neg: 0.0 tot: 25.0 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.94 Bulk Shear: 17.98 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 ------------------------------------------------------------------------------- 500 229 4 132 10| 3.2 0.0 3.2| 3.8 0.0 3.8 7.5 0.44| 3.3 1.4 1000 242 4 135 9| 1.6 0.3 1.9| 4.8 0.0 4.8 4.8 0.37| 2.6 1.0 1500 239 5 137 9| 1.1 0.6 1.7| 7.7 0.0 7.7 5.1 0.42| 2.5 1.0 2000 240 5 141 9| 1.6 0.4 2.0| 14.2 0.0 14.2 7.1 0.57| 2.7 1.5 2500 246 6 147 8| 2.0 0.4 2.3| 20.2 0.0 20.2 8.1 0.66| 2.8 1.9 3000 253 7 154 7| 2.1 0.3 2.4| 25.0 0.0 25.0 8.3 0.70| 2.9 2.0 4000 258 10 174 6| 1.6 0.8 2.4| 31.4 0.0 31.4 7.9 0.68| 2.8 1.9 5000 261 12 197 6| 1.3 1.1 2.4| 37.9 0.0 37.9 7.6 0.63| 2.7 1.7 6000 262 15 215 7| 1.5 0.9 2.4| 49.6 0.0 49.6 8.3 0.61| 2.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251210.12.gif