UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 5 DEC 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 1013 5 -3.7 -4.2 96 0.5 -3.9 45 11 268.5 268.9 268.5 275.9 2.76 1 1000 107 -3.9 -5.7 87 1.8 -4.5 70 11 269.2 269.7 268.7 276.0 2.49 2 949 519 -5.5 -7.8 84 2.3 -6.2 43 10 271.7 272.1 269.8 277.8 2.24 3 778 2058 -12.1 -14.4 83 2.3 -12.7 342 14 280.5 280.8 274.1 285.1 1.61 4 720 2647 -15.3 -18.0 80 2.7 -15.9 322 19 283.3 283.5 275.1 287.1 1.29 5 700 2859 -16.5 -20.7 70 4.2 -17.4 315 21 284.2 284.4 275.3 287.4 1.05 6 658 3323 -18.7 -34.7 23 16.0 -20.8 312 27 286.8 286.9 275.5 287.8 0.31 7 624 3717 -20.3 -42.3 12 22.0 -22.5 310 32 289.4 289.4 276.6 289.9 0.15 8 591 4118 -23.5 -48.5 8 25.0 -25.4 307 38 290.2 290.2 276.9 290.4 0.08 9 500 5320 -32.3 -54.3 9 22.0 -33.4 300 54 293.7 293.7 278.5 293.8 0.05 10 400 6850 -43.3 -59.3 16 16.0 -43.7 300 66 298.7 298.7 280.8 298.8 0.03 11 316 8399 -55.1 -69.1 16 14.0 -55.2 296 77 303.1 303.1 282.7 303.2 0.01 12 300 8730 -56.9 -69.9 18 13.0 -57.0 295 79 305.1 305.1 283.5 305.2 0.01 13 290 8945 -58.1 -70.7 18 12.6 -58.2 295 81 306.5 306.5 284.0 306.5 0.01 14 250 9870 -63.1 -74.1 21 11.0 -63.1 295 77 312.3 312.3 286.1 312.3 0.01 15 246 9970 -63.5 -74.5 21 11.0 -63.6 295 75 313.1 313.1 286.4 313.1 0.01 16 204 11136 -59.3 -70.3 23 11.0 -59.5 300 54 336.9 336.9 293.6 337.0 0.01 17 200 11260 -59.7 -70.7 23 11.0 -59.8 300 52 338.2 338.2 293.9 338.3 0.01 18 179 11948 -61.7 -72.7 22 11.0 -61.8 300 50 345.9 345.9 295.7 345.9 0.01 19 169 12305 -58.7 -69.7 23 11.0 -58.9 300 50 356.6 356.6 298.0 356.7 0.02 20 150 13050 -59.7 -71.7 20 12.0 -59.9 300 48 367.2 367.2 300.1 367.3 0.02 21 100 15560 -63.9 -75.9 18 12.0 -64.1 300 38 404.3 404.3 305.8 404.3 0.01 22 70 17720 -70.5 -83.5 13 13.0 -70.6 300 44 433.6 433.6 309.2 433.6 0.01 23 60 18628 -73.5 -85.5 14 12.0 -73.6 446.4 446.4 310.5 446.4 0.00 TRP 246 9970 -63.5 -74.5 21 11.0 -63.6 295 75 313.1 313.1 286.4 313.1 0.01 WND 290 8945 -58.1 -70.7 18 12.6 -58.2 295 81 306.5 306.5 284.0 306.5 0.01 Sounding variables and indices 1000-500 mb thick: 5213.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 51.66 % Est. max temperature: 3.75 C = 38.75 F Sfc-Lift cond lev (LCL): 1004.93 mb = 68.19 m = 223.72 ft T: -3.82 C 700-500 lapse rate: 6.42 C/km ThetaE index: 0.00 C Layer 1013.0- -0.0 mb Conv cond level (CCL): 867.84 mb = 1211.23 m = 3973.81 ft Mean mixing ratio: 2.32 g/kg Conv temperature: 3.50 C = 38.31 F Cap Strength: 11.87 C Lifted Index: 13.68 C Risk: None Lifted Index @300 mb: 19.66 C Lifted Index @700 mb: 8.15 C Showalter Index: 10.16 C Risk: None Total Totals Index: 43.98 C Risk: None Vertical Totals Index: 23.14 C Cross Totals Index: 20.84 C K Index: 7.48 Risk: None Sweat Index: 78.65 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.75 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 27327.17 J/kg Cap Strength: 13.65 C Lift Cond Lev (LCL): 931.40 mb = 663.74 m = 2177.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 21 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 1013 5 45 11 -7.8 -7.8 | 129 19 -14.8 12.2 1 1000 107 70 11 -10.3 -3.8 | 133 24 -17.3 16.2 2 925 720 30 9 -4.5 -7.8 | 137 17 -11.5 12.1 3 850 1370 5 9 -0.8 -9.0 | 145 13 -7.8 11.0 4 700 2859 315 21 14.8 -14.8 | 237 9 7.9 5.1 5 500 5320 300 54 46.8 -27.0 | 280 40 39.8 -7.1 6 400 6850 300 66 57.2 -33.0 | 285 52 50.2 -13.1 7 300 8730 295 79 71.6 -33.4 | 282 66 64.6 -13.5 8 290 8945 295 81 73.4 -34.2 | 282 68 66.4 -14.3 9 250 9870 295 77 69.8 -32.5 | 281 64 62.8 -12.6 10 246 9970 295 75 68.0 -31.7 | 281 62 61.0 -11.8 11 200 11260 300 52 45.0 -26.0 | 279 39 38.0 -6.1 12 150 13050 300 48 41.6 -24.0 | 277 35 34.6 -4.1 13 100 15560 300 38 32.9 -19.0 | 268 26 25.9 0.9 14 70 17720 300 44 38.1 -22.0 | 274 31 31.1 -2.1 Wind Parameters Mean winds (0-6000m): 310.7 at 28.2 knts Storm direction: 340.7 at 21.1 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 117.9 deg Storm rel helicity (0-3000m) pos: 43.2 neg: -1.5 tot: 41.7 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 142.50 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 58 10 132 21| 0.0 1.3 1.3| 9.0 -1.3 7.7 15.3 0.15| 9.7 1.4 1000 45 10 133 19| 0.0 2.5 2.5| 16.5 -1.3 15.1 15.1 0.23| 7.0 1.6 1500 34 10 134 17| 0.0 2.8 2.8| 21.6 -1.5 20.1 13.4 0.26| 5.8 1.5 2000 21 10 134 15| 0.0 3.4 3.4| 25.1 -1.5 23.6 11.8 0.26| 5.8 1.5 2500 5 11 137 12| 0.0 3.9 3.9| 33.1 -1.5 31.7 12.7 0.40| 5.9 2.4 3000 349 13 148 9| 0.0 4.4 4.4| 43.2 -1.5 41.7 13.9 0.46| 6.1 2.8 4000 330 17 195 5| 0.0 5.0 5.0| 70.3 -1.5 68.9 17.2 0.47| 6.3 3.0 5000 318 22 248 9| 0.0 5.5 5.5| 82.2 -1.5 80.7 16.1 0.39| 6.5 2.6 6000 311 28 264 14| 0.0 5.4 5.4|101.6 -2.7 99.0 16.5 0.36| 6.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251205.00.gif