UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 7 NOV 25 Station: U2271 WMO ident: 22271 Latitude: 67.88 Longitude: 44.13 ------------------------------------------------------------------------------- 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 1004 10 0.0 -0.3 98 0.3 -0.1 90 15 272.8 273.5 272.8 282.9 3.72 1 1000 42 -0.5 -2.6 86 2.1 -1.3 90 17 272.6 273.2 271.9 281.2 3.15 2 994 90 -1.1 -3.9 81 2.8 -2.1 91 17 272.5 273.0 271.4 280.4 2.88 3 969 293 -2.5 -5.0 83 2.5 -3.4 94 18 273.1 273.6 271.5 280.5 2.72 4 925 660 -4.1 -6.7 82 2.6 -5.0 100 19 275.1 275.5 272.3 282.0 2.50 5 915 746 -4.5 -7.0 83 2.5 -5.3 101 18 275.6 276.0 272.6 282.4 2.47 6 878 1072 -3.9 -5.8 87 1.9 -4.6 103 15 279.5 279.9 275.3 287.4 2.82 7 850 1327 -5.1 -7.4 84 2.3 -5.9 105 13 280.8 281.2 275.7 288.1 2.58 8 754 2262 -9.3 -11.7 83 2.4 -10.1 102 14 286.0 286.4 277.7 292.1 2.07 9 700 2832 -13.5 -16.6 77 3.1 -14.3 100 15 287.5 287.8 277.7 292.0 1.49 10 663 3241 -16.3 -19.1 79 2.8 -16.9 78 13 288.9 289.1 278.0 292.8 1.27 11 654 3344 -15.3 -18.0 80 2.7 -16.0 73 13 291.1 291.4 279.3 295.5 1.42 12 649 3402 -15.7 -18.4 80 2.7 -16.4 70 13 291.3 291.6 279.3 295.6 1.38 13 500 5310 -29.7 -35.7 56 6.0 -30.3 325 5 296.8 296.9 280.5 298.0 0.36 14 400 6870 -41.9 -49.9 41 8.0 -42.2 305 11 300.5 300.6 281.7 300.9 0.10 15 364 7500 -46.7 -54.7 40 8.0 -46.9 307 17 302.3 302.4 282.4 302.6 0.06 16 358 7609 -47.3 -55.3 39 8.0 -47.5 307 18 303.0 303.0 282.7 303.2 0.06 17 300 8760 -52.9 -60.9 37 8.0 -53.1 310 29 310.8 310.8 285.7 310.9 0.04 18 263 9600 -57.1 -65.1 36 8.0 -57.2 310 31 316.6 316.6 287.6 316.6 0.02 19 250 9920 -57.3 -65.3 36 8.0 -57.4 310 31 320.9 320.9 289.0 321.0 0.02 20 200 11340 -54.9 -62.9 36 8.0 -55.1 305 33 345.8 345.8 295.7 346.0 0.04 21 186 11804 -54.7 -62.7 37 8.0 -54.9 308 34 353.4 353.4 297.4 353.6 0.04 22 150 13170 -57.5 -66.5 31 9.0 -57.7 315 35 371.0 371.0 300.8 371.2 0.03 23 100 15710 -61.7 -72.7 22 11.0 -61.9 315 38 408.5 408.5 306.3 408.6 0.02 24 70 17900 -64.9 -75.9 21 11.0 -65.1 315 40 445.5 445.5 310.4 445.6 0.02 25 51 19811 -69.3 -80.3 19 11.0 -69.4 477.5 477.5 313.2 477.5 0.01 TRP 263 9600 -57.1 -65.1 36 8.0 -57.2 310 31 316.6 316.6 287.6 316.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5268.00 m Freezing level: 1004.00 mb = 10.09 m = 33.10 ft Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 76.74 % Est. max temperature: 7.78 C = 46.00 F Sfc-Lift cond lev (LCL): 999.17 mb = 48.60 m = 159.45 ft T: -0.58 C 700-500 lapse rate: 6.54 C/km ThetaE index: 2.52 C Layer 1000.0- 969.0 mb Conv cond level (CCL): 784.00 mb = 1957.36 m = 6421.72 ft Mean mixing ratio: 2.68 g/kg Conv temperature: 11.51 C = 52.72 F Cap Strength: 10.59 C Lifted Index: 13.11 C Risk: None Lifted Index @300 mb: 20.85 C Lifted Index @700 mb: 8.10 C Showalter Index: 7.96 C Risk: None Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 22.30 C K Index: 14.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.70 J/kg Max Up Vert Vel: 5.04 m/s Conv Inhibition (B-): 29910.82 J/kg Cap Strength: 13.01 C Lift Cond Lev (LCL): 916.18 mb = 735.63 m = 2413.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 122 at 9 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 1004 10 90 15 -15.0 0.0 | 57 9 -7.4 -4.8 1 1000 42 90 17 -17.0 0.0 | 63 11 -9.4 -4.8 2 925 660 100 19 -18.7 3.3 | 82 11 -11.1 -1.5 3 850 1327 105 13 -12.6 3.4 | 74 5 -4.9 -1.5 4 700 2832 100 15 -14.8 2.6 | 73 7 -7.2 -2.2 5 500 5310 325 5 2.9 -4.1 | 310 14 10.5 -8.9 6 400 6870 305 11 9.0 -6.3 | 304 20 16.6 -11.1 7 300 8760 310 29 22.2 -18.6 | 308 38 29.8 -23.5 8 263 9600 310 31 23.7 -19.9 | 308 40 31.4 -24.7 9 250 9920 310 31 23.7 -19.9 | 308 40 31.4 -24.7 10 200 11340 305 33 27.0 -18.9 | 304 42 34.6 -23.7 11 150 13170 315 35 24.7 -24.7 | 312 44 32.4 -29.6 12 100 15710 315 38 26.9 -26.9 | 313 47 34.5 -31.7 13 70 17900 315 40 28.3 -28.3 | 313 49 35.9 -33.1 Wind Parameters Mean winds (0-6000m): 92.3 at 12.0 knts Storm direction: 122.3 at 9.0 knts Shear (0-3000m) pos: 0.7 neg: 0.6 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -2.3 deg Storm rel helicity (0-3000m) pos: 12.8 neg: -7.2 tot: 5.6 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.01 Bulk Shear: 4.22 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 94 18 70 11| 4.3 0.0 4.3| 10.2 0.0 10.2 20.4 0.80| 4.8 3.8 1000 97 18 75 10| 1.8 0.0 1.8| 12.8 -0.7 12.1 12.1 0.51| 4.4 2.2 1500 99 16 76 9| 1.4 0.0 1.4| 12.8 -1.9 10.9 7.2 0.31| 3.9 1.2 2000 100 16 75 8| 1.0 0.2 1.2| 12.8 -1.9 10.8 5.4 0.29| 3.2 0.9 2500 100 15 75 8| 0.8 0.3 1.1| 12.8 -2.0 10.8 4.3 0.27| 2.7 0.7 3000 100 15 74 8| 0.7 0.6 1.3| 12.8 -7.2 5.6 1.9 0.06| 2.8 0.2 4000 95 15 62 8| 0.5 1.7 2.2| 12.8 -39.0 -26.2 -6.6 -0.36| 3.7 -1.3 5000 94 13 55 7| 0.4 1.8 2.2| 12.8 -71.4 -58.6 -11.7 -0.51| 3.8 -1.9 6000 92 12 45 6| 0.3 1.7 2.1| 12.8 -80.4 -67.7 -11.3 -0.50| 3.6 -1.8 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251107.12.gif