UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U3205... Searching the city database file for: U3205 ... Date:1200Z 4 DEC 25 Station: U3205 WMO ident: 23205 Latitude: 67.65 Longitude: 53.02 ------------------------------------------------------------------------------- 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 1017 9 -18.9 -21.2 82 2.3 -19.2 160 1 253.0 253.1 252.8 254.9 0.69 1 1008 76 -8.7 -11.2 82 2.5 -9.4 110 1 263.8 264.1 263.3 268.2 1.61 2 1006 92 -6.1 -8.8 81 2.7 -6.9 99 1 266.6 266.9 265.9 271.9 1.95 3 1000 138 -6.3 -8.5 84 2.2 -7.0 65 1 266.9 267.2 266.2 272.3 2.01 4 925 745 -8.9 -13.9 67 5.0 -10.2 10 7 270.2 270.4 267.4 274.1 1.41 5 894 1008 -10.3 -16.3 61 6.0 -11.7 358 10 271.4 271.6 267.9 274.8 1.20 6 855 1349 -13.1 -19.1 61 6.0 -14.3 342 14 272.0 272.1 267.9 274.8 0.99 7 850 1394 -13.5 -19.5 61 6.0 -14.7 340 15 272.0 272.2 267.8 274.8 0.96 8 804 1814 -17.3 -21.8 68 4.5 -18.1 337 17 272.3 272.5 267.8 274.7 0.83 9 787 1974 -17.7 -21.7 71 4.0 -18.4 336 18 273.6 273.7 268.7 276.0 0.86 10 739 2444 -18.7 -29.7 37 11.0 -20.2 333 21 277.4 277.5 270.4 278.8 0.44 11 718 2658 -20.1 -34.1 28 14.0 -21.7 331 22 278.2 278.2 270.6 279.1 0.30 12 700 2846 -21.5 -35.5 27 14.0 -23.0 330 23 278.7 278.7 270.8 279.5 0.27 13 656 3320 -24.5 -39.5 24 15.0 -25.8 327 29 280.5 280.5 271.8 281.1 0.19 14 633 3579 -24.5 -40.5 21 16.0 -25.9 326 33 283.4 283.4 273.4 284.0 0.18 15 579 4222 -28.3 -47.3 14 19.0 -29.6 322 42 286.3 286.3 274.9 286.6 0.09 16 521 4972 -32.1 -47.1 21 15.0 -33.0 317 52 290.5 290.5 277.1 290.8 0.11 17 500 5260 -34.3 -46.3 29 12.0 -35.0 315 56 291.2 291.2 277.4 291.6 0.12 18 400 6790 -45.5 -50.5 57 5.0 -45.7 315 68 295.9 295.9 279.6 296.2 0.09 19 364 7413 -49.9 -54.9 56 5.0 -50.0 315 68 298.1 298.1 280.6 298.3 0.06 20 359 7503 -50.5 -55.5 55 5.0 -50.6 315 68 298.4 298.5 280.7 298.7 0.06 21 300 8660 -55.7 -61.7 47 6.0 -55.8 315 68 306.8 306.8 284.2 307.0 0.03 22 268 9373 -58.7 -64.7 46 6.0 -58.7 310 69 312.5 312.5 286.2 312.6 0.02 23 252 9760 -58.5 -65.4 41 6.9 -58.6 310 73 318.3 318.3 288.2 318.4 0.02 24 250 9810 -58.5 -65.5 40 7.0 -58.6 310 71 319.1 319.1 288.5 319.2 0.02 25 235 10197 -58.1 -65.1 40 7.0 -58.2 310 69 325.4 325.4 290.4 325.5 0.03 26 200 11210 -57.1 -65.1 36 8.0 -57.2 310 62 342.3 342.3 294.9 342.5 0.03 27 179 11913 -56.7 -64.7 36 8.0 -56.9 310 60 354.0 354.0 297.5 354.2 0.04 28 150 13030 -58.5 -68.5 27 10.0 -58.7 310 56 369.3 369.3 300.5 369.4 0.03 29 110 14968 -60.7 -72.7 19 12.0 -60.9 310 51 399.4 399.4 305.2 399.5 0.02 30 100 15560 -61.3 -74.3 16 13.0 -61.5 310 50 409.3 409.3 306.5 409.4 0.02 31 93 16008 -61.7 -74.7 16 13.0 -61.9 309 50 417.1 417.1 307.4 417.2 0.02 32 70 17740 -66.7 -79.7 14 13.0 -66.8 305 48 441.7 441.7 310.0 441.7 0.01 33 50 19750 -72.3 -85.3 12 13.0 -72.4 310 54 473.1 473.1 312.9 473.1 0.01 34 47 20114 -73.9 -86.9 12 13.0 -74.0 309 54 477.7 477.7 313.2 477.7 0.00 35 36 21661 -77.1 -90.1 11 13.0 -77.1 307 51 507.3 507.3 315.5 507.3 0.00 36 30 22710 -77.3 -90.3 11 13.0 -77.4 305 50 533.9 533.9 317.2 533.9 0.00 37 24 23984 -79.1 -93.1 8 14.0 -79.2 563.9 563.9 318.8 563.9 0.00 TRP 268 9373 -58.7 -64.7 46 6.0 -58.7 310 69 312.5 312.5 286.2 312.6 0.02 WND 252 9760 -58.5 -65.4 41 6.9 -58.6 310 73 318.3 318.3 288.2 318.4 0.02 Sounding variables and indices 1000-500 mb thick: 5122.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 41.68 % Est. max temperature: -0.04 C = 31.93 F Sfc-Lift cond lev (LCL): 979.33 mb = 300.59 m = 986.19 ft T: -7.00 C 700-500 lapse rate: 5.30 C/km ThetaE index: 0.07 C Layer 855.0- 787.0 mb Conv cond level (CCL): 857.59 mb = 1326.23 m = 4351.11 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 0.09 C = 32.17 F Cap Strength: 15.46 C Lifted Index: 15.84 C Risk: None Lifted Index @300 mb: 24.55 C Lifted Index @700 mb: 7.25 C Showalter Index: 13.79 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 14.80 C K Index: -12.70 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 3.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.35 J/kg Max Up Vert Vel: 7.26 m/s Conv Inhibition (B-): 45897.20 J/kg Cap Strength: 15.72 C Lift Cond Lev (LCL): 916.37 mb = 817.30 m = 2681.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 22 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 1017 9 160 1 -0.3 0.9 | 172 23 -3.4 23.2 1 1000 138 65 1 -0.9 -0.4 | 170 22 -4.0 21.8 2 925 745 10 7 -1.2 -6.9 | 164 16 -4.3 15.3 3 850 1394 340 15 5.1 -14.1 | 194 8 2.1 8.1 4 700 2846 330 23 11.5 -19.9 | 255 9 8.4 2.3 5 500 5260 315 56 39.6 -39.6 | 295 40 36.5 -17.4 6 400 6790 315 68 48.1 -48.1 | 300 52 45.0 -25.9 7 300 8660 315 68 48.1 -48.1 | 300 52 45.0 -25.9 8 268 9373 310 69 52.9 -44.4 | 294 55 49.8 -22.1 9 252 9760 310 73 55.9 -46.9 | 295 58 52.9 -24.7 10 250 9810 310 71 54.4 -45.6 | 295 56 51.3 -23.4 11 200 11210 310 62 47.5 -39.9 | 292 48 44.4 -17.6 12 150 13030 310 56 42.9 -36.0 | 289 42 39.8 -13.8 13 100 15560 310 50 38.3 -32.1 | 286 37 35.2 -9.9 14 70 17740 305 48 39.3 -27.5 | 278 37 36.3 -5.3 15 50 19750 310 54 41.4 -34.7 | 288 40 38.3 -12.5 16 30 22710 305 50 41.0 -28.7 | 280 38 37.9 -6.5 Wind Parameters Mean winds (0-6000m): 322.2 at 29.9 knts Storm direction: 352.2 at 22.4 knts Shear (0-3000m) pos: 0.0 neg: 4.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 94.9 deg Storm rel helicity (0-3000m) pos: 36.4 neg: -18.5 tot: 17.9 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 115.71 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 42 2 167 21| 0.0 5.5 5.5| 0.0 -18.0 -18.0 -36.1 -0.58| 5.6 -3.2 1000 11 5 167 18| 0.0 5.8 5.8| 4.4 -18.5 -14.1 -14.1 -0.17| 6.4 -1.1 1500 354 8 171 15| 0.0 5.7 5.7| 17.1 -18.5 -1.4 -0.9 0.15| 6.6 1.0 2000 347 10 177 13| 0.0 5.0 5.0| 22.5 -18.5 4.0 2.0 0.26| 5.7 1.5 2500 342 12 183 11| 0.0 4.6 4.6| 28.0 -18.5 9.6 3.8 0.34| 5.2 1.8 3000 338 14 192 10| 0.0 4.5 4.5| 36.4 -18.5 17.9 6.0 0.42| 5.1 2.1 4000 333 18 222 8| 0.0 5.1 5.1| 60.9 -18.5 42.4 10.6 0.43| 5.6 2.4 5000 326 24 258 11| 0.0 5.5 5.5| 69.1 -18.8 50.3 10.1 0.34| 6.0 2.0 6000 322 30 275 15| 0.0 5.4 5.4| 89.6 -20.3 69.2 11.5 0.32| 5.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//U3205/skewt/U3205.skewt.20251204.12.gif