UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 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 1023 9 -0.5 -1.2 95 0.7 -0.8 90 3 270.9 271.4 271.2 280.1 3.42 1 1000 190 -1.9 -1.9 100 0.0 -1.9 115 19 271.2 271.8 271.2 280.2 3.32 2 925 807 -4.3 -4.3 100 0.0 -4.3 115 9 274.9 275.4 273.0 283.2 3.00 3 879 1208 -6.3 -6.3 100 0.0 -6.3 82 7 276.9 277.3 273.7 284.4 2.71 4 850 1470 -7.5 -9.6 85 2.1 -8.2 60 5 278.3 278.7 273.7 284.4 2.17 5 820 1749 -9.1 -13.5 70 4.4 -10.3 34 6 279.5 279.7 273.6 284.2 1.64 6 791 2027 -10.9 -14.6 74 3.7 -11.9 8 8 280.4 280.7 274.0 285.0 1.56 7 732 2622 -11.7 -12.5 94 0.8 -11.9 312 11 285.9 286.2 277.5 291.7 2.00 8 700 2963 -13.9 -14.7 94 0.8 -14.1 280 13 287.1 287.4 277.8 292.3 1.74 9 665 3350 -16.5 -17.3 94 0.8 -16.7 280 15 288.4 288.7 278.1 292.9 1.48 10 580 4363 -22.5 -24.4 84 1.9 -22.8 280 22 292.9 293.1 279.4 295.8 0.91 11 500 5430 -31.9 -34.3 79 2.4 -32.1 280 29 294.1 294.2 279.3 295.5 0.42 12 447 6214 -38.9 -42.0 72 3.1 -39.1 280 37 294.9 294.9 279.4 295.6 0.21 13 415 6721 -42.9 -46.3 69 3.4 -43.0 280 42 296.1 296.1 279.8 296.6 0.14 14 400 6970 -43.1 -46.6 68 3.5 -43.3 280 44 299.0 299.0 281.1 299.5 0.14 15 338 8093 -48.1 -53.1 56 5.0 -48.3 286 53 306.9 306.9 284.2 307.2 0.08 16 300 8870 -53.3 -59.3 48 6.0 -53.4 290 60 310.2 310.2 285.5 310.4 0.04 17 286 9178 -55.7 -61.7 47 6.0 -55.8 293 62 311.1 311.1 285.7 311.2 0.03 18 250 10030 -60.5 -66.5 45 6.0 -60.6 300 69 316.1 316.1 287.5 316.2 0.02 19 240 10282 -61.8 -68.4 41 6.5 -61.9 305 71 317.8 317.8 288.1 317.9 0.02 20 231 10517 -63.1 -70.1 38 7.0 -63.1 305 64 319.4 319.4 288.6 319.4 0.01 21 200 11400 -63.1 -70.1 38 7.0 -63.1 300 50 332.8 332.8 292.5 332.9 0.02 22 181 12016 -60.5 -67.5 39 7.0 -60.6 297 45 346.7 346.7 295.9 346.8 0.02 23 150 13180 -61.5 -68.5 39 7.0 -61.6 290 35 364.1 364.1 299.5 364.2 0.03 24 100 15700 -61.9 -69.9 34 8.0 -62.1 285 35 408.1 408.1 306.3 408.3 0.03 25 70 17880 -67.5 -75.5 31 8.0 -67.6 280 36 440.0 440.0 309.9 440.1 0.02 26 50 19890 -71.5 -79.5 29 8.0 -71.6 285 33 475.0 475.0 313.1 475.1 0.01 27 44 20641 -73.7 -82.7 24 9.0 -73.8 487.3 487.3 314.0 487.4 0.01 TRP 231 10517 -63.1 -70.1 38 7.0 -63.1 305 64 319.4 319.4 288.6 319.4 0.01 WND 240 10282 -61.8 -68.4 41 6.5 -61.9 305 71 317.8 317.8 288.1 317.9 0.02 Sounding variables and indices 1000-500 mb thick: 5240.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.41 inches Sfc-500 mean rel hum: 88.58 % Est. max temperature: 5.82 C = 42.48 F Sfc-Lift cond lev (LCL): 1011.82 mb = 96.40 m = 316.27 ft T: -1.18 C 700-500 lapse rate: 7.30 C/km ThetaE index: 0.22 C Layer 820.0- 791.0 mb Conv cond level (CCL): 971.29 mb = 420.55 m = 1379.74 ft Mean mixing ratio: 3.20 g/kg Conv temperature: 1.25 C = 34.25 F Cap Strength: 10.94 C Lifted Index: 10.97 C Risk: None Lifted Index @300 mb: 20.45 C Lifted Index @700 mb: 7.76 C Showalter Index: 8.57 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 22.30 C K Index: 14.00 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.74 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 30267.90 J/kg Cap Strength: 10.97 C Lift Cond Lev (LCL): 970.29 mb = 428.68 m = 1406.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 12 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 1023 9 90 3 -3.0 0.0 | 123 15 -12.6 8.1 1 1000 190 115 19 -17.2 8.0 | 121 31 -26.8 16.1 2 925 807 115 9 -8.2 3.8 | 124 21 -17.7 11.9 3 850 1470 60 5 -4.3 -2.5 | 112 15 -13.9 5.6 4 700 2963 280 13 12.8 -2.3 | 209 7 3.2 5.8 5 500 5430 280 29 28.6 -5.0 | 261 19 19.0 3.0 6 400 6970 280 44 43.3 -7.6 | 269 34 33.8 0.4 7 300 8870 290 60 56.4 -20.5 | 285 48 46.8 -12.5 8 250 10030 300 69 59.8 -34.5 | 298 57 50.2 -26.4 9 240 10282 305 71 58.2 -40.7 | 304 59 48.6 -32.7 10 231 10517 305 64 52.4 -36.7 | 304 52 42.9 -28.7 11 200 11400 300 50 43.3 -25.0 | 297 38 33.7 -16.9 12 150 13180 290 35 32.9 -12.0 | 280 24 23.3 -3.9 13 100 15700 285 35 33.8 -9.1 | 272 24 24.2 -1.0 14 70 17880 280 36 35.5 -6.3 | 266 26 25.9 1.8 15 50 19890 285 33 31.9 -8.5 | 271 22 22.3 -0.5 Wind Parameters Mean winds (0-6000m): 280.1 at 16.7 knts Storm direction: 310.1 at 12.5 knts Shear (0-3000m) pos: 1.9 neg: 4.6 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 88.9 deg Storm rel helicity (0-3000m) pos: 23.3 neg: -49.6 tot: -26.3 m^2/s^2 ave: -8.8 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 126.12 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 ------------------------------------------------------------------------------- 500 114 14 122 27| 11.5 0.0 11.5| 16.8 -8.7 8.1 16.1 0.02| 21.9 0.5 1000 113 12 122 25| 5.8 3.5 9.2| 20.8 -19.8 1.0 1.0 -0.03| 14.8 -0.5 1500 109 10 120 22| 3.8 4.1 7.9| 20.8 -30.6 -9.8 -6.5 -0.09| 11.7 -1.1 2000 98 9 116 21| 2.9 4.5 7.4| 20.8 -45.8 -25.0 -12.5 -0.19| 10.3 -1.9 2500 86 9 112 20| 2.3 4.9 7.2| 21.0 -49.6 -28.6 -11.4 -0.19| 9.9 -1.8 3000 99 10 116 21| 1.9 4.6 6.5| 23.3 -49.6 -26.3 -8.8 -0.08| 9.9 -0.8 4000 281 11 195 6| 1.4 4.3 5.7| 34.1 -49.6 -15.6 -3.9 0.01| 8.2 0.0 5000 280 14 216 7| 1.2 4.1 5.2| 44.8 -49.6 -4.8 -1.0 0.05| 7.3 0.3 6000 280 17 233 9| 1.0 4.1 5.1| 58.7 -49.6 9.1 1.5 0.07| 6.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251206.00.gif