UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 1 DEC 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 1013 144 -13.1 -17.3 71 4.2 -13.9 250 1 259.1 259.2 258.5 261.7 0.97 1 1000 242 -13.1 -17.3 71 4.2 -13.9 255 3 260.0 260.2 259.2 262.7 0.98 2 962 537 -14.7 -18.3 74 3.6 -15.4 265 7 261.3 261.5 260.2 263.9 0.94 3 928 812 -11.1 -12.2 92 1.1 -11.4 274 11 267.7 268.0 266.1 272.1 1.61 4 925 837 -11.1 -12.2 92 1.1 -11.4 275 11 268.0 268.2 266.3 272.4 1.62 5 850 1485 -11.3 -13.7 82 2.4 -11.9 280 11 274.3 274.6 270.4 278.7 1.56 6 764 2302 -12.9 -16.7 73 3.8 -13.8 305 19 281.1 281.3 274.0 285.0 1.35 7 700 2966 -16.5 -18.8 82 2.3 -17.0 325 25 284.2 284.4 275.6 287.9 1.24 8 686 3117 -17.7 -19.4 87 1.7 -18.1 326 27 284.5 284.7 275.7 288.1 1.20 9 673 3260 -18.1 -19.5 89 1.4 -18.4 326 30 285.6 285.8 276.3 289.3 1.21 10 595 4176 -19.7 -29.7 41 10.0 -21.3 330 44 294.0 294.1 279.4 295.8 0.55 11 537 4926 -26.1 -32.1 57 6.0 -26.9 333 56 295.1 295.2 279.8 296.7 0.48 12 529 5035 -26.5 -31.5 63 5.0 -27.2 333 57 295.9 296.0 280.3 297.6 0.52 13 500 5440 -28.3 -38.3 38 10.0 -29.3 335 64 298.5 298.6 281.1 299.5 0.28 14 463 5992 -30.1 -42.1 30 12.0 -31.2 337 66 302.9 303.0 282.8 303.6 0.20 15 460 6038 -30.3 -42.3 30 12.0 -31.3 337 67 303.2 303.3 283.0 303.9 0.20 16 400 7020 -38.1 -49.1 31 11.0 -38.7 340 71 305.5 305.5 283.7 305.9 0.11 17 344 8039 -45.1 -55.1 32 10.0 -45.4 340 74 309.4 309.5 285.2 309.7 0.06 18 300 8940 -50.5 -59.5 34 9.0 -50.7 340 77 314.2 314.2 286.9 314.3 0.04 19 297 9006 -50.5 -59.5 34 9.0 -50.7 340 77 315.1 315.1 287.2 315.2 0.04 20 264 9764 -56.1 -65.1 31 9.0 -56.2 344 83 317.7 317.7 288.0 317.8 0.02 21 250 10110 -57.1 -67.1 27 10.0 -57.2 345 85 321.2 321.2 289.1 321.2 0.02 22 246 10211 -57.4 -67.4 27 10.1 -57.5 350 87 322.3 322.3 289.5 322.3 0.02 23 200 11500 -60.9 -71.9 22 11.0 -61.0 340 77 336.3 336.3 293.4 336.4 0.01 24 194 11689 -63.3 -75.3 18 12.0 -63.4 340 75 335.4 335.4 293.2 335.5 0.01 25 151 13248 -59.5 -75.5 11 16.0 -59.7 335 68 366.9 366.9 300.0 366.9 0.01 26 150 13290 -59.7 -76.7 9 17.0 -59.9 335 68 367.2 367.2 300.1 367.3 0.01 27 129 14228 -63.1 -85.1 4 22.0 -63.3 326 68 377.3 377.3 301.8 377.3 0.00 28 111 15151 -65.1 -86.1 4 21.0 -65.3 316 69 390.1 390.1 303.8 390.1 0.00 29 100 15790 -64.1 -86.1 3 22.0 -64.3 310 69 403.9 403.9 305.7 403.9 0.00 30 99 15851 -64.1 -86.1 3 22.0 -64.3 310 69 405.0 405.0 305.9 405.1 0.00 31 70 17940 -69.5 -89.5 4 20.0 -69.6 320 56 435.7 435.7 309.4 435.7 0.00 32 68 18112 -70.3 -90.3 4 20.0 -70.4 320 56 437.6 437.6 309.6 437.6 0.00 33 62 18661 -70.1 -90.1 4 20.0 -70.2 318 57 449.8 449.8 310.8 449.8 0.00 34 50 19930 -72.7 -92.7 3 20.0 -72.8 315 58 472.2 472.2 312.8 472.2 0.00 35 30 22925 -73.3 -93.3 3 20.0 -73.5 544.8 544.8 317.8 544.8 0.00 TRP 194 11689 -63.3 -75.3 18 12.0 -63.4 340 75 335.4 335.4 293.2 335.5 0.01 WND 246 10211 -57.4 -67.4 27 10.1 -57.5 350 87 322.3 322.3 289.5 322.3 0.02 Sounding variables and indices 1000-500 mb thick: 5198.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 70.15 % Est. max temperature: 1.02 C = 33.83 F Sfc-Lift cond lev (LCL): 946.33 mb = 662.60 m = 2173.86 ft T: -13.06 C 700-500 lapse rate: 4.77 C/km Conv cond level (CCL): 576.71 mb = 4404.35 m = 14449.78 ft Mean mixing ratio: 1.17 g/kg Conv temperature: 22.32 C = 72.17 F Cap Strength: 24.87 C Lifted Index: 26.58 C Risk: None Lifted Index @300 mb: 33.97 C Lifted Index @700 mb: 17.05 C Showalter Index: 16.62 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 14.60 C K Index: 1.00 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 4.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.49 J/kg Max Up Vert Vel: 8.89 m/s Conv Inhibition (B-): 46855.74 J/kg Cap Strength: 26.51 C Lift Cond Lev (LCL): 921.17 mb = 868.83 m = 2850.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 at 24 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 1013 144 250 1 0.9 0.3 | 180 25 -0.1 24.8 1 1000 242 255 3 2.9 0.8 | 184 25 1.9 25.2 2 925 837 275 11 11.0 -1.0 | 203 26 9.9 23.5 3 850 1485 280 11 10.8 -1.9 | 204 25 9.8 22.5 4 700 2966 325 25 14.3 -20.5 | 253 14 13.3 4.0 5 500 5440 335 64 27.0 -58.0 | 322 42 26.0 -33.5 6 400 7020 340 71 24.3 -66.7 | 331 48 23.3 -42.3 7 300 8940 340 77 26.3 -72.4 | 332 54 25.3 -47.9 8 250 10110 345 85 22.0 -82.1 | 340 61 21.0 -57.6 9 246 10211 350 87 15.1 -85.7 | 347 63 14.1 -61.2 10 200 11500 340 77 26.3 -72.4 | 332 54 25.3 -47.9 11 194 11689 340 75 25.7 -70.5 | 332 52 24.6 -46.0 12 150 13290 335 68 28.7 -61.6 | 323 46 27.7 -37.2 13 100 15790 310 69 52.9 -44.4 | 291 56 51.8 -19.9 14 70 17940 320 56 36.0 -42.9 | 298 40 35.0 -18.4 15 50 19930 315 58 41.0 -41.0 | 292 43 40.0 -16.6 Wind Parameters Mean winds (0-6000m): 327.6 at 32.6 knts Storm direction: 357.6 at 24.5 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 84.4 deg Storm rel helicity (0-3000m) pos: 169.9 neg: 0.0 tot: 169.9 m^2/s^2 ave: 56.6 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 5.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.32 Bulk Shear: 125.08 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 ------------------------------------------------------------------------------- 500 264 5 189 25| 7.7 0.0 7.7| 50.4 0.0 50.4 100.9 0.99| 7.8 7.7 1000 273 8 196 25| 5.2 0.0 5.2| 70.4 0.0 70.4 70.4 0.96| 5.6 5.4 1500 276 9 198 25| 4.0 0.0 4.0| 82.1 0.0 82.1 54.7 0.93| 4.5 4.2 2000 282 10 202 24| 4.3 0.0 4.3|114.5 0.0 114.5 57.3 0.92| 5.0 4.5 2500 292 12 207 22| 4.4 0.0 4.4|143.3 0.0 143.3 57.3 0.89| 5.4 4.8 3000 303 14 213 20| 4.7 0.0 4.7|169.9 0.0 169.9 56.6 0.88| 5.8 5.2 4000 315 19 230 17| 5.6 0.0 5.6|230.7 0.0 230.7 57.7 0.85| 6.4 5.4 5000 323 26 256 15| 6.1 0.0 6.1|303.9 0.0 303.9 60.8 0.77| 6.8 5.3 6000 328 33 281 17| 5.8 0.0 5.8|365.4 0.0 365.4 60.9 0.75| 6.4 4.9 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251201.00.gif