UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for U3205... Searching the city database file for: U3205 ... Date:1200Z 2 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 1002 8 -5.7 -6.5 94 0.8 -6.0 290 3 267.3 267.7 267.1 273.6 2.34 1 1000 24 -5.7 -6.9 91 1.2 -6.1 295 3 267.5 267.8 267.1 273.6 2.27 2 986 135 -3.5 -4.5 93 1.0 -3.8 305 6 270.7 271.2 270.1 278.2 2.77 3 945 471 -4.1 -5.0 93 0.9 -4.4 335 15 273.4 273.9 271.8 281.1 2.78 4 925 639 -5.3 -6.4 92 1.1 -5.7 350 19 273.9 274.3 271.7 280.9 2.56 5 850 1296 -10.3 -11.7 89 1.4 -10.7 355 19 275.4 275.7 271.4 280.5 1.83 6 789 1866 -13.9 -15.7 86 1.8 -14.3 351 19 277.4 277.7 272.1 281.5 1.42 7 700 2768 -18.7 -20.9 83 2.2 -19.1 345 19 281.8 282.0 273.9 284.9 1.03 8 548 4560 -28.5 -30.8 81 2.3 -28.8 312 26 290.6 290.7 277.8 292.3 0.54 9 500 5210 -33.9 -36.1 80 2.2 -34.1 300 29 291.7 291.8 278.1 292.9 0.35 10 400 6730 -46.7 -48.7 80 2.0 -46.8 280 27 294.3 294.3 278.9 294.7 0.11 11 363 7362 -52.1 -54.1 79 2.0 -52.1 280 31 295.4 295.4 279.4 295.6 0.07 12 352 7560 -51.3 -53.4 78 2.1 -51.4 281 33 299.1 299.1 281.0 299.3 0.08 13 300 8590 -52.7 -54.7 79 2.0 -52.8 285 42 311.1 311.1 285.8 311.4 0.08 14 250 9770 -53.1 -55.0 80 1.9 -53.2 280 44 327.1 327.1 291.0 327.5 0.09 15 235 10168 -53.5 -55.5 79 2.0 -53.5 332.4 332.4 292.4 332.7 0.09 TRP 363 7362 -52.1 -54.1 79 2.0 -52.1 280 31 295.4 295.4 279.4 295.6 0.07 WND Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 85.03 % Est. max temperature: 2.32 C = 36.18 F Sfc-Lift cond lev (LCL): 989.18 mb = 109.72 m = 359.98 ft T: -4.00 C 700-500 lapse rate: 6.22 C/km ThetaE index: 0.54 C Layer 925.0- 789.0 mb Conv cond level (CCL): 1000.00 mb = 24.00 m = 78.74 ft Mean mixing ratio: 2.63 g/kg Conv temperature: -4.86 C = 23.25 F Cap Strength: 9.92 C Lifted Index: 10.32 C Risk: None Lifted Index @300 mb: 22.34 C Lifted Index @700 mb: 4.25 C Showalter Index: 9.62 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 22.20 C K Index: 9.70 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 2.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.17 J/kg Max Up Vert Vel: 6.35 m/s Conv Inhibition (B-): 4914.57 J/kg Cap Strength: 10.31 C Lift Cond Lev (LCL): 935.39 mb = 551.02 m = 1807.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 16 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 1002 8 290 3 2.8 -1.0 | 185 15 1.4 15.1 1 1000 24 295 3 2.7 -1.3 | 185 15 1.3 14.9 2 925 639 350 19 3.3 -18.7 | 324 3 1.9 -2.6 3 850 1296 355 19 1.7 -18.9 | 355 3 0.2 -2.8 4 700 2768 345 19 4.9 -18.4 | 302 4 3.5 -2.2 5 500 5210 300 29 25.1 -14.5 | 266 24 23.7 1.6 6 400 6730 280 27 26.6 -4.7 | 246 28 25.2 11.4 7 363 7362 280 31 30.5 -5.4 | 250 31 29.1 10.7 8 300 8590 285 42 40.6 -10.9 | 262 40 39.2 5.3 9 250 9770 280 44 43.3 -7.6 | 259 43 41.9 8.5 Wind Parameters Mean winds (0-6000m): 325.0 at 21.6 knts Storm direction: 355.0 at 16.2 knts Shear (0-3000m) pos: 3.1 neg: 0.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 112.2 deg Storm rel helicity (0-3000m) pos: 32.5 neg: -3.1 tot: 29.4 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.96 Bulk Shear: 20.92 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 ------------------------------------------------------------------------------- 500 331 9 200 9| 14.2 0.0 14.2| 27.3 0.0 27.3 54.6 0.70| 15.2 10.6 1000 347 14 212 3| 9.2 0.0 9.2| 31.9 0.0 31.9 31.9 0.77| 10.7 8.2 1500 350 16 238 1| 6.1 0.0 6.1| 32.5 -0.3 32.1 21.4 0.74| 7.5 5.5 2000 351 16 273 1| 4.6 0.3 4.9| 32.5 -1.2 31.3 15.6 0.66| 5.9 3.9 2500 350 17 292 2| 3.7 0.5 4.1| 32.5 -2.1 30.4 12.2 0.59| 5.0 2.9 3000 349 17 296 2| 3.1 0.8 3.8| 32.5 -3.1 29.4 9.8 0.50| 4.5 2.3 4000 344 19 293 4| 2.3 1.6 3.9| 32.5 -9.9 22.6 5.6 0.31| 4.5 1.4 5000 334 20 285 8| 1.8 2.2 4.1| 32.5 -29.9 2.6 0.5 0.15| 4.5 0.7 6000 325 22 278 11| 1.5 2.2 3.8| 32.5 -68.5 -36.0 -6.0 0.01| 4.4 0.0 Wrote GIF file: /home/apache/climate/data/raob//U3205/skewt/U3205.skewt.20251202.12.gif