UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 6 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 5 -6.9 -8.6 88 1.7 -7.4 70 5 264.2 264.5 264.1 269.3 1.94 1 1000 220 -8.9 -10.8 86 1.9 -9.4 85 21 264.2 264.5 263.7 268.8 1.67 2 998 236 -8.9 -10.8 86 1.9 -9.4 85 21 264.4 264.7 263.9 268.9 1.68 3 925 830 -5.1 -19.1 32 14.0 -8.4 85 19 274.1 274.2 269.1 276.7 0.91 4 850 1488 -9.7 -32.7 13 23.0 -13.2 80 21 276.0 276.0 269.2 276.9 0.29 5 823 1736 -11.5 -36.5 11 25.0 -14.8 73 19 276.6 276.7 269.5 277.3 0.20 6 740 2541 -17.7 -32.7 26 15.0 -19.7 48 12 278.4 278.5 270.8 279.5 0.33 7 700 2955 -19.9 -30.9 37 11.0 -21.4 35 9 280.4 280.5 272.2 281.7 0.42 8 672 3258 -20.7 -25.7 64 5.0 -21.5 25 11 282.8 283.0 274.0 285.0 0.70 9 634 3687 -21.7 -44.7 11 23.0 -23.7 10 14 286.5 286.5 275.0 286.8 0.11 10 504 5334 -34.9 -48.9 23 14.0 -35.6 312 27 289.8 289.8 276.7 290.1 0.09 11 500 5390 -34.9 -48.9 23 14.0 -35.6 310 27 290.5 290.5 277.0 290.8 0.09 12 400 6920 -43.3 -64.3 8 21.0 -43.7 315 46 298.7 298.7 280.8 298.8 0.02 13 345 7902 -47.3 -67.3 8 20.0 -47.7 312 56 306.2 306.2 283.9 306.2 0.01 14 300 8810 -53.7 -70.7 11 17.0 -53.9 310 66 309.7 309.7 285.2 309.7 0.01 15 273 9409 -58.5 -74.5 11 16.0 -58.6 307 69 311.2 311.2 285.8 311.2 0.01 16 251 9935 -60.0 -74.1 14 14.1 -60.2 305 71 316.5 316.5 287.6 316.5 0.01 17 250 9960 -60.1 -74.1 14 14.0 -60.2 305 71 316.7 316.7 287.7 316.7 0.01 18 218 10809 -63.5 -77.5 13 14.0 -63.6 300 60 324.1 324.1 290.0 324.1 0.00 19 200 11340 -62.1 -76.1 14 14.0 -62.2 305 54 334.4 334.4 292.9 334.4 0.01 20 179 12029 -59.9 -74.9 12 15.0 -60.0 305 47 348.8 348.8 296.4 348.8 0.01 21 150 13120 -64.9 -79.9 11 15.0 -65.0 305 35 358.3 358.3 298.4 358.3 0.00 22 144 13369 -66.7 -81.7 10 15.0 -66.8 303 35 359.4 359.4 298.6 359.4 0.00 23 103 15419 -62.9 -79.9 8 17.0 -63.1 286 35 402.8 402.8 305.6 402.8 0.01 24 100 15600 -65.7 -82.7 8 17.0 -65.8 285 35 400.8 400.8 305.3 400.8 0.00 25 70 17760 -67.7 -84.7 7 17.0 -67.8 275 35 439.5 439.6 309.8 439.6 0.00 26 66 18113 -67.7 -85.7 6 18.0 -67.8 273 36 447.0 447.0 310.6 447.0 0.00 27 50 19760 -72.7 -89.7 6 17.0 -72.8 265 40 472.2 472.2 312.8 472.2 0.00 28 33 22162 -78.9 -94.9 6 16.0 -79.0 515.3 515.3 316.0 515.3 0.00 TRP 218 10809 -63.5 -77.5 13 14.0 -63.6 300 60 324.1 324.1 290.0 324.1 0.00 WND 251 9935 -60.0 -74.1 14 14.1 -60.2 305 71 316.5 316.5 287.6 316.5 0.01 Sounding variables and indices 1000-500 mb thick: 5170.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 29.58 % Est. max temperature: 4.30 C = 39.74 F Sfc-Lift cond lev (LCL): 1000.44 mb = 216.55 m = 710.47 ft T: -8.87 C 700-500 lapse rate: 6.16 C/km ThetaE index: 0.58 C Layer 1000.0- 998.0 mb Conv cond level (CCL): 763.02 mb = 2309.14 m = 7575.83 ft Mean mixing ratio: 1.45 g/kg Conv temperature: 6.98 C = 44.57 F Cap Strength: 15.18 C Lifted Index: 15.65 C Risk: None Lifted Index @300 mb: 26.96 C Lifted Index @700 mb: 9.26 C Showalter Index: 11.49 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 25.20 C Cross Totals Index: 2.20 C K Index: -18.50 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.28 J/kg Max Up Vert Vel: 7.65 m/s Conv Inhibition (B-): 41187.58 J/kg Cap Strength: 15.24 C Lift Cond Lev (LCL): 893.22 mb = 1102.08 m = 3615.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 at 14 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 5 70 5 -4.7 -1.7 | 208 10 4.7 8.8 1 1000 220 85 21 -20.9 -1.8 | 127 14 -11.5 8.7 2 925 830 85 19 -18.9 -1.7 | 133 13 -9.5 8.9 3 850 1488 80 21 -20.7 -3.6 | 121 13 -11.3 6.9 4 700 2955 35 9 -5.2 -7.4 | 233 5 4.3 3.2 5 500 5390 310 27 20.7 -17.4 | 283 31 30.1 -6.8 6 400 6920 315 46 32.5 -32.5 | 298 47 41.9 -22.0 7 300 8810 310 66 50.6 -42.4 | 298 68 60.0 -31.9 8 251 9935 305 71 58.2 -40.7 | 294 74 67.6 -30.2 9 250 9960 305 71 58.2 -40.7 | 294 74 67.6 -30.2 10 218 10809 300 60 52.0 -30.0 | 288 64 61.4 -19.5 11 200 11340 305 54 44.2 -31.0 | 291 57 53.7 -20.4 12 150 13120 305 35 28.7 -20.1 | 284 39 38.1 -9.5 13 100 15600 285 35 33.8 -9.1 | 268 43 43.2 1.5 14 70 17760 275 35 34.9 -3.1 | 260 45 44.3 7.5 15 50 19760 265 40 39.8 3.5 | 254 51 49.3 14.0 Wind Parameters Mean winds (0-6000m): 11.8 at 18.8 knts Storm direction: 41.8 at 14.1 knts Shear (0-3000m) pos: 2.6 neg: 2.8 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 29.6 deg Storm rel helicity (0-3000m) pos: 9.8 neg: -42.9 tot: -33.2 m^2/s^2 ave: -11.1 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 60.15 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 84 17 139 12| 15.7 0.0 15.7| 1.7 -32.3 -30.6 -61.2 -0.78| 17.7-13.7 1000 84 18 135 12| 7.9 0.4 8.2| 4.2 -34.5 -30.3 -30.3 -0.70| 9.7 -6.8 1500 83 19 131 13| 5.2 0.7 6.0| 4.2 -41.4 -37.2 -24.8 -0.73| 7.2 -5.2 2000 81 19 129 12| 3.9 1.9 5.8| 4.4 -42.9 -38.5 -19.3 -0.57| 7.0 -4.0 2500 78 18 129 11| 3.1 2.5 5.7| 7.0 -42.9 -35.9 -14.4 -0.38| 6.8 -2.6 3000 76 17 133 9| 2.6 2.8 5.4| 9.8 -42.9 -33.2 -11.1 -0.25| 6.5 -1.6 4000 64 16 126 6| 2.0 3.3 5.2| 19.4 -42.9 -23.5 -5.9 -0.06| 6.2 -0.4 5000 43 17 50 3| 1.6 4.0 5.5| 19.4 -65.7 -46.3 -9.3 -0.12| 6.5 -0.7 6000 12 19 325 10| 1.0 3.8 4.9| 56.1 -93.0 -37.0 -6.2 -0.09| 6.6 -0.6 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251206.12.gif