UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 4 DEC 25 Station: USHH WMO ident: 23933 Latitude: 60.97 Longitude: 69.07 Elevation: 40.00 ------------------------------------------------------------------------------- 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 1006 40 -7.7 -8.7 93 1.0 -8.0 225 5 265.0 265.3 264.8 270.3 1.96 1 1000 90 -7.7 -9.3 88 1.6 -8.1 226 5 265.5 265.8 265.0 270.5 1.89 2 945 532 -4.9 -6.8 87 1.9 -5.5 231 8 272.6 273.0 270.7 279.3 2.43 3 925 699 -6.9 -12.9 62 6.0 -8.5 233 9 272.3 272.5 269.0 276.5 1.53 4 850 1352 -12.7 -26.7 30 14.0 -15.0 241 14 272.8 272.9 267.6 274.3 0.51 5 831 1524 -13.7 -29.7 25 16.0 -16.1 243 15 273.6 273.6 267.8 274.7 0.39 6 700 2799 -24.9 -33.9 43 9.0 -25.8 258 23 274.9 275.0 268.6 275.9 0.31 7 693 2872 -25.3 -34.3 43 9.0 -26.2 259 24 275.3 275.3 268.8 276.2 0.30 8 622 3658 -25.9 -30.9 63 5.0 -26.5 269 30 283.2 283.3 273.8 284.7 0.47 9 500 5210 -35.9 -39.8 67 3.9 -36.2 289 41 289.3 289.3 276.7 290.1 0.24 10 487 5391 -37.9 -41.7 67 3.8 -38.1 292 42 289.0 289.0 276.5 289.7 0.20 11 400 6710 -46.9 -50.9 64 4.0 -47.0 310 52 294.0 294.1 278.8 294.3 0.09 12 321 8125 -56.1 -60.3 59 4.2 -56.2 314 58 300.4 300.4 281.5 300.5 0.04 13 300 8550 -57.7 -62.1 57 4.4 -57.8 315 60 304.0 304.0 283.0 304.1 0.03 14 283 8917 -59.6 -63.8 57 4.3 -59.6 310 71 306.5 306.5 284.0 306.6 0.03 15 273 9141 -60.7 -64.9 58 4.2 -60.7 315 64 308.0 308.0 284.6 308.1 0.02 16 256 9542 -60.7 -64.9 58 4.2 -60.7 315 64 313.7 313.7 286.6 313.8 0.02 17 250 9690 -59.3 -63.8 56 4.5 -59.3 315 64 317.9 317.9 288.1 318.0 0.03 18 242 9894 -57.3 -62.0 55 4.7 -57.4 315 63 323.9 323.9 290.0 324.0 0.04 19 200 11100 -55.9 -60.9 53 5.0 -56.0 315 54 344.2 344.3 295.4 344.5 0.05 20 194 11294 -55.3 -60.2 54 4.9 -55.4 314 54 348.2 348.2 296.3 348.5 0.06 21 150 12920 -58.7 -64.7 46 6.0 -58.8 305 50 368.9 369.0 300.4 369.1 0.04 22 100 15440 -63.3 -71.3 33 8.0 -63.4 305 44 405.4 405.4 305.9 405.6 0.03 23 70 17600 -67.9 -75.9 31 8.0 -68.0 300 52 439.1 439.1 309.8 439.2 0.02 24 51 19474 -71.5 -79.5 29 8.0 -71.6 300 56 472.3 472.3 312.8 472.4 0.01 25 50 19590 -72.5 -80.5 29 8.0 -72.6 300 56 472.6 472.6 312.8 472.7 0.01 26 35 21635 -82.3 -90.3 24 8.0 -82.3 497.8 497.8 314.8 497.9 0.00 TRP 273 9141 -60.7 -64.9 58 4.2 -60.7 315 64 308.0 308.0 284.6 308.1 0.02 WND 283 8917 -59.6 -63.8 57 4.3 -59.6 310 71 306.5 306.5 284.0 306.6 0.03 Sounding variables and indices 1000-500 mb thick: 5120.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 53.96 % Est. max temperature: 0.11 C = 32.21 F Sfc-Lift cond lev (LCL): 989.91 mb = 169.17 m = 555.03 ft T: -7.20 C 700-500 lapse rate: 4.56 C/km ThetaE index: 4.95 C Layer 925.0- 831.0 mb Conv cond level (CCL): 876.66 mb = 1113.51 m = 3653.19 ft Mean mixing ratio: 1.95 g/kg Conv temperature: -0.04 C = 31.93 F Cap Strength: 7.68 C Lifted Index: 11.54 C Risk: None Lifted Index @300 mb: 20.21 C Lifted Index @700 mb: 1.21 C Showalter Index: 12.48 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 9.20 C K Index: -12.50 Risk: None Sweat Index: 67.80 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.79 J/kg Max Up Vert Vel: 7.45 m/s Conv Inhibition (B-): 35556.53 J/kg Cap Strength: 11.55 C Lift Cond Lev (LCL): 910.72 mb = 819.13 m = 2687.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 21 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 1006 40 225 5 3.5 3.5 | 166 24 -5.6 22.8 1 400 6710 310 52 39.8 -33.4 | 295 34 30.7 -14.1 2 300 8550 315 60 42.4 -42.4 | 305 40 33.2 -23.1 3 283 8917 310 71 54.4 -45.6 | 300 52 45.2 -26.3 4 273 9141 315 64 45.3 -45.3 | 306 44 36.1 -26.0 5 250 9690 315 64 45.3 -45.3 | 306 44 36.1 -26.0 6 200 11100 315 54 38.2 -38.2 | 303 35 29.0 -18.9 7 150 12920 305 50 41.0 -28.7 | 286 33 31.8 -9.4 8 100 15440 305 44 36.0 -25.2 | 282 28 26.9 -5.9 9 70 17600 300 52 45.0 -26.0 | 281 36 35.9 -6.7 10 50 19590 300 56 48.5 -28.0 | 282 40 39.3 -8.7 Wind Parameters Mean winds (0-6000m): 304.6 at 28.5 knts Storm direction: 334.6 at 21.4 knts Storm rel Dir Shear (0-3000m): -121.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: 0.0 tot: 0.0 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 0.0 stream: 0.0 10^-3/s Energy-Hel index: 0.00 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20251204.00.gif