UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 9 DEC 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 1000 49 -17.9 -19.9 84 2.0 -18.2 170 1 255.2 255.4 254.9 257.4 0.79 1 968 292 -15.5 -17.8 82 2.3 -15.9 114 8 260.1 260.2 259.2 262.7 0.97 2 925 633 -16.9 -19.7 79 2.8 -17.4 35 17 262.0 262.2 260.6 264.4 0.87 3 850 1261 -21.7 -25.0 75 3.3 -22.1 45 9 263.4 263.5 261.0 265.1 0.59 4 815 1569 -24.1 -28.3 68 4.2 -24.6 46 13 264.1 264.1 261.3 265.4 0.46 5 780 1889 -24.7 -29.5 64 4.8 -25.2 47 17 266.7 266.8 263.2 268.0 0.43 6 712 2545 -30.7 -34.0 73 3.3 -31.0 50 25 267.2 267.2 263.3 268.1 0.30 7 700 2666 -30.7 -33.7 75 3.0 -30.9 50 27 268.5 268.5 264.2 269.4 0.32 8 663 3049 -32.7 -37.0 65 4.3 -33.0 48 26 270.4 270.5 265.4 271.2 0.24 9 500 4980 -45.7 -52.7 45 7.0 -45.9 35 19 277.3 277.3 269.6 277.5 0.06 10 476 5306 -48.1 -55.1 44 7.0 -48.3 25 19 278.3 278.3 270.2 278.4 0.05 11 469 5404 -48.9 -55.9 44 7.0 -49.0 22 18 278.5 278.5 270.3 278.6 0.04 12 400 6440 -53.1 -60.1 42 7.0 -53.2 350 17 286.0 286.0 274.6 286.1 0.03 13 359 7131 -56.1 -64.1 36 8.0 -56.2 340 21 290.9 290.9 277.2 291.0 0.02 14 332 7627 -55.5 -63.5 36 8.0 -55.6 333 21 298.3 298.3 280.6 298.4 0.02 15 300 8270 -56.9 -64.9 36 8.0 -57.0 325 21 305.1 305.1 283.5 305.2 0.02 16 250 9430 -56.1 -64.1 36 8.0 -56.2 325 25 322.7 322.7 289.6 322.8 0.03 17 200 10840 -58.1 -68.1 27 10.0 -58.2 315 21 340.8 340.8 294.5 340.8 0.02 18 166 12008 -58.7 -69.7 23 11.0 -58.9 318 21 358.4 358.4 298.4 358.5 0.02 19 150 12640 -60.7 -71.7 22 11.0 -60.9 320 21 365.5 365.5 299.8 365.6 0.02 20 100 15140 -64.9 -76.9 18 12.0 -65.0 325 15 402.3 402.3 305.5 402.4 0.01 21 71 17206 -70.3 -82.3 16 12.0 -70.4 335 11 432.2 432.2 309.1 432.3 0.01 22 70 17290 -70.1 -82.1 16 12.0 -70.2 335 11 434.4 434.4 309.3 434.4 0.01 23 50 19270 -73.3 -85.3 14 12.0 -73.4 300 3 470.8 470.8 312.7 470.8 0.01 24 30 22230 -76.7 -88.7 13 12.0 -76.8 215 3 535.5 535.5 317.2 535.6 0.00 25 29 22425 -76.3 -88.3 13 12.0 -76.4 541.9 541.9 317.6 541.9 0.01 TRP 359 7131 -56.1 -64.1 36 8.0 -56.2 340 21 290.9 290.9 277.2 291.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 4931.02 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 65.90 % Est. max temperature: -9.74 C = 14.47 F Sfc-Lift cond lev (LCL): 967.77 mb = 294.10 m = 964.88 ft T: -15.51 C 700-500 lapse rate: 6.48 C/km ThetaE index: 0.00 C Layer 1000.0-6977149140605635270305172684800.0 mb Conv cond level (CCL): 873.00 mb = 1062.72 m = 3486.58 ft Mean mixing ratio: 0.88 g/kg Conv temperature: -10.17 C = 13.70 F Cap Strength: 7.36 C Lifted Index: 12.05 C Risk: None Lifted Index @300 mb: 30.09 C Lifted Index @700 mb: 5.84 C Showalter Index: 10.12 C Risk: None Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 20.70 C K Index: -4.00 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.71 J/kg Max Up Vert Vel: 7.03 m/s Conv Inhibition (B-): 43992.76 J/kg Cap Strength: 12.01 C Lift Cond Lev (LCL): 910.80 mb = 747.90 m = 2453.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 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 1000 49 170 1 -0.2 1.0 | 246 14 13.0 5.8 1 925 633 35 17 -9.8 -13.9 | 339 10 3.4 -9.1 2 850 1261 45 9 -6.4 -6.4 | 283 7 6.8 -1.6 3 700 2666 50 27 -20.7 -17.4 | 31 15 -7.5 -12.6 4 500 4980 35 19 -10.9 -15.6 | 348 11 2.3 -10.8 5 400 6440 350 17 3.0 -16.7 | 307 20 16.1 -11.9 6 359 7131 340 21 7.2 -19.7 | 306 25 20.4 -14.9 7 300 8270 325 21 12.0 -17.2 | 296 28 25.2 -12.4 8 250 9430 325 25 14.3 -20.5 | 300 32 27.5 -15.7 9 200 10840 315 21 14.8 -14.8 | 290 30 28.0 -10.1 10 150 12640 320 21 13.5 -16.1 | 293 29 26.7 -11.3 11 100 15140 325 15 8.6 -12.3 | 289 23 21.8 -7.5 12 70 17290 335 11 4.6 -10.0 | 286 19 17.8 -5.2 13 50 19270 300 3 2.6 -1.5 | 258 16 15.8 3.3 14 30 22230 215 3 1.7 2.5 | 244 17 14.9 7.3 Wind Parameters Mean winds (0-6000m): 40.0 at 18.7 knts Storm direction: 70.0 at 14.0 knts Shear (0-3000m) pos: 2.4 neg: 2.2 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 138.6 deg Storm rel helicity (0-3000m) pos: 30.0 neg: -42.3 tot: -12.3 m^2/s^2 ave: -4.1 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.56 Bulk Shear: 15.88 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 35 8 280 9| 0.0 15.6 15.6| 2.4 -22.9 -20.5 -41.0 0.02| 23.6 0.5 1000 38 11 303 8| 0.0 6.4 6.4| 2.4 -32.3 -30.0 -30.0 -0.13| 17.4 -2.2 1500 40 11 301 7| 0.5 4.2 4.7| 7.7 -36.9 -29.2 -19.5 -0.09| 13.7 -1.2 2000 42 12 311 7| 1.9 3.2 5.1| 17.4 -36.9 -19.5 -9.7 0.05| 12.0 0.6 2500 45 14 330 6| 2.9 2.5 5.4| 27.8 -36.9 -9.1 -3.7 0.11| 10.9 1.2 3000 46 16 347 7| 2.4 2.2 4.6| 30.0 -42.3 -12.3 -4.1 0.09| 9.6 0.9 4000 46 18 359 8| 1.8 1.3 3.1| 30.0 -56.0 -26.0 -6.5 0.02| 7.7 0.1 5000 44 19 360 9| 1.4 0.9 2.4| 30.0 -69.0 -39.0 -7.8 -0.05| 6.7 -0.3 6000 40 19 353 10| 1.2 1.3 2.5| 30.0 -98.3 -68.3 -11.4 -0.14| 6.4 -0.9 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251209.00.gif