UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 27 NOV 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1007 48 -24.7 -28.4 71 3.7 -25.1 310 5 248.0 248.0 247.7 248.9 0.36 1 1000 99 -25.3 -29.0 71 3.7 -25.6 310 5 247.9 247.9 247.5 248.8 0.35 2 972 304 -26.3 -29.8 72 3.5 -26.6 317 6 248.9 248.9 248.4 249.8 0.33 3 925 667 -19.7 -22.5 78 2.8 -20.1 330 9 259.2 259.3 257.9 261.0 0.68 4 875 1082 -17.3 -18.6 90 1.3 -17.6 333 13 265.8 266.0 263.6 268.6 1.01 5 850 1299 -17.9 -19.6 87 1.7 -18.2 335 15 267.4 267.5 264.7 270.1 0.95 6 723 2499 -21.7 -29.7 48 8.0 -22.7 322 22 275.9 276.0 269.4 277.3 0.45 7 700 2736 -23.3 -33.3 39 10.0 -24.4 320 23 276.7 276.7 269.7 277.7 0.33 8 676 2990 -25.1 -36.1 35 11.0 -26.2 318 24 277.4 277.5 270.1 278.3 0.26 9 615 3669 -30.1 -34.8 64 4.7 -30.5 314 28 279.3 279.4 271.3 280.3 0.32 10 598 3869 -28.9 -33.8 63 4.9 -29.4 313 29 282.9 283.0 273.5 284.1 0.37 11 500 5120 -39.3 -43.9 62 4.6 -39.5 305 35 285.1 285.1 274.3 285.6 0.16 12 459 5702 -43.5 -47.6 64 4.1 -43.6 303 37 286.9 287.0 275.3 287.3 0.11 13 400 6620 -47.9 -52.9 56 5.0 -48.0 300 40 292.7 292.7 278.2 293.0 0.07 14 336 7755 -53.5 -59.5 48 6.0 -53.6 300 47 300.1 300.1 281.4 300.2 0.04 15 300 8480 -55.9 -61.9 47 6.0 -56.0 300 52 306.6 306.6 284.1 306.7 0.03 16 276 9007 -57.7 -63.7 46 6.0 -57.8 300 54 311.3 311.4 285.8 311.5 0.03 17 250 9630 -57.3 -64.3 41 7.0 -57.4 300 54 320.9 320.9 289.0 321.0 0.03 18 200 11040 -56.7 -63.7 41 7.0 -56.8 300 48 343.0 343.0 295.1 343.1 0.04 19 184 11569 -56.3 -64.3 36 8.0 -56.5 300 47 351.9 351.9 297.1 352.1 0.04 20 150 12860 -58.5 -67.5 30 9.0 -58.7 300 44 369.3 369.3 300.5 369.4 0.03 21 100 15390 -61.9 -72.9 22 11.0 -62.1 295 42 408.1 408.1 306.3 408.2 0.02 22 90 16041 -62.7 -73.7 21 11.0 -62.9 419.0 419.0 307.6 419.1 0.02 23 79 16840 -65.1 -76.1 20 11.0 -65.3 430.0 430.0 308.9 430.1 0.02 TRP 276 9007 -57.7 -63.7 46 6.0 -57.8 300 54 311.3 311.4 285.8 311.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5021.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 63.80 % Est. max temperature: -5.67 C = 21.79 F Sfc-Lift cond lev (LCL): 946.63 mb = 497.92 m = 1633.58 ft T: -22.78 C 700-500 lapse rate: 6.71 C/km ThetaE index: 0.15 C Layer 1000.0- 972.0 mb Conv cond level (CCL): 1000.00 mb = 99.00 m = 324.80 ft Mean mixing ratio: 0.49 g/kg Conv temperature: -24.72 C = -12.49 F Cap Strength: 24.58 C Lifted Index: 25.07 C Risk: None Lifted Index @300 mb: 36.83 C Lifted Index @700 mb: 20.24 C Showalter Index: 12.54 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 19.70 C K Index: -8.20 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.47 J/kg Max Up Vert Vel: 10.05 m/s Conv Inhibition (B-): 30167.38 J/kg Cap Strength: 25.05 C Lift Cond Lev (LCL): 915.88 mb = 740.93 m = 2430.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 18 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 1007 48 310 5 3.8 -3.2 | 175 14 -1.3 13.9 1 1000 99 310 5 3.8 -3.2 | 175 14 -1.3 13.9 2 925 667 330 9 4.5 -7.8 | 176 9 -0.6 9.4 3 850 1299 335 15 6.3 -13.6 | 199 4 1.2 3.6 4 700 2736 320 23 14.8 -17.6 | 273 10 9.6 -0.5 5 500 5120 305 35 28.7 -20.1 | 277 24 23.5 -2.9 6 400 6620 300 40 34.6 -20.0 | 276 30 29.5 -2.8 7 300 8480 300 52 45.0 -26.0 | 283 41 39.9 -8.8 8 276 9007 300 54 46.8 -27.0 | 283 43 41.6 -9.8 9 250 9630 300 54 46.8 -27.0 | 283 43 41.6 -9.8 10 200 11040 300 48 41.6 -24.0 | 281 37 36.4 -6.8 11 150 12860 300 44 38.1 -22.0 | 278 33 33.0 -4.8 12 100 15390 295 42 38.1 -17.7 | 271 33 32.9 -0.6 Wind Parameters Mean winds (0-6000m): 313.3 at 23.9 knts Storm direction: 343.3 at 17.9 knts Shear (0-3000m) pos: 1.4 neg: 2.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 101.0 deg Storm rel helicity (0-3000m) pos: 14.6 neg: -0.4 tot: 14.2 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.25 Bulk Shear: 40.52 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 ------------------------------------------------------------------------------- 500 319 6 176 12| 3.7 0.0 3.7| 1.9 -0.1 1.8 3.7 0.14| 3.8 0.5 1000 327 8 177 10| 4.2 0.0 4.2| 4.3 -0.4 4.0 4.0 0.20| 4.3 0.8 1500 330 10 180 8| 2.8 1.3 4.1| 7.1 -0.4 6.8 4.5 0.35| 4.2 1.5 2000 330 12 188 7| 2.1 1.7 3.9| 10.1 -0.4 9.7 4.8 0.44| 4.0 1.8 2500 328 14 203 6| 1.7 2.0 3.7| 12.5 -0.4 12.1 4.8 0.44| 3.9 1.7 3000 326 15 219 6| 1.4 2.2 3.6| 14.6 -0.4 14.2 4.7 0.41| 3.8 1.6 4000 322 18 246 7| 1.1 2.4 3.4| 17.0 -0.4 16.6 4.1 0.35| 3.6 1.3 5000 317 21 260 10| 0.8 2.5 3.3| 17.0 -3.1 13.8 2.8 0.27| 3.5 0.9 6000 313 24 266 12| 0.7 2.4 3.1| 17.0 -6.1 10.9 1.8 0.23| 3.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251127.12.gif