UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 20 JAN 26 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 1024 4 -4.3 -5.9 89 1.6 -4.8 90 3 267.0 267.4 267.0 273.5 2.40 1 1018 51 -3.5 -6.3 81 2.8 -4.4 85 3 268.3 268.7 267.7 274.6 2.34 2 1000 191 -4.5 -7.4 80 2.9 -5.4 70 5 268.6 269.0 267.7 274.6 2.19 3 925 801 -8.7 -11.0 83 2.3 -9.4 65 5 270.4 270.7 268.2 275.3 1.78 4 915 885 -9.3 -11.5 84 2.2 -9.9 64 7 270.6 270.9 268.3 275.4 1.73 5 902 996 -6.5 -8.6 85 2.1 -7.2 62 9 274.6 275.0 271.6 280.8 2.21 6 892 1083 -6.3 -8.6 84 2.3 -7.0 61 10 275.7 276.1 272.3 282.0 2.23 7 850 1459 -7.9 -12.3 71 4.4 -9.2 55 17 277.9 278.2 272.8 282.9 1.75 8 838 1569 -8.3 -13.3 67 5.0 -9.7 53 17 278.6 278.9 273.1 283.3 1.63 9 700 2944 -16.3 -26.3 42 10.0 -18.0 30 21 284.4 284.5 274.8 286.4 0.64 10 626 3775 -21.3 -33.3 33 12.0 -22.8 38 17 288.0 288.0 276.2 289.1 0.37 11 557 4624 -27.3 -41.3 25 14.0 -28.5 47 13 290.6 290.7 277.3 291.3 0.18 12 500 5390 -33.9 -46.9 26 13.0 -34.7 55 9 291.7 291.7 277.7 292.1 0.11 13 404 6853 -45.1 -59.1 19 14.0 -45.4 41 11 295.5 295.5 279.4 295.7 0.03 14 400 6920 -45.3 -59.3 19 14.0 -45.6 40 11 296.1 296.1 279.7 296.2 0.03 15 304 8706 -55.9 -70.9 14 15.0 -56.1 35 23 305.4 305.4 283.5 305.4 0.01 16 300 8790 -55.7 -70.7 14 15.0 -55.8 35 25 306.8 306.8 284.1 306.9 0.01 17 250 9940 -57.1 -73.1 11 16.0 -57.3 35 35 321.2 321.2 289.1 321.2 0.01 18 218 10807 -57.7 -73.7 11 16.0 -57.9 38 34 333.1 333.1 292.6 333.1 0.01 19 200 11350 -59.5 -75.5 11 16.0 -59.6 40 33 338.5 338.5 294.0 338.6 0.01 20 150 13140 -63.1 -80.1 8 17.0 -63.2 45 23 361.4 361.4 299.0 361.4 0.00 21 100 15600 -68.9 -86.9 6 18.0 -69.0 35 17 394.6 394.6 304.5 394.6 0.00 22 70 17705 -74.5 -91.5 6 17.0 -74.6 425.0 425.0 308.3 425.0 0.00 TRP 304 8706 -55.9 -70.9 14 15.0 -56.1 35 23 305.4 305.4 283.5 305.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5199.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 50.52 % Est. max temperature: 5.36 C = 41.65 F Sfc-Lift cond lev (LCL): 998.31 mb = 204.24 m = 670.07 ft T: -4.59 C 700-500 lapse rate: 7.20 C/km ThetaE index: 0.01 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 782.61 mb = 2091.77 m = 6862.68 ft Mean mixing ratio: 2.05 g/kg Conv temperature: 9.58 C = 49.25 F Cap Strength: 13.87 C Lifted Index: 14.07 C Risk: None Lifted Index @300 mb: 22.68 C Lifted Index @700 mb: 10.31 C Showalter Index: 7.80 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 21.60 C K Index: 3.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.72 J/kg Max Up Vert Vel: 3.67 m/s Conv Inhibition (B-): 24103.92 J/kg Cap Strength: 14.06 C Lift Cond Lev (LCL): 933.77 mb = 727.13 m = 2385.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 73 at 10 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 1024 4 90 3 -3.0 0.0 | 246 7 6.8 3.0 1 1000 191 70 5 -4.7 -1.7 | 256 5 5.1 1.3 2 925 801 65 5 -4.5 -2.1 | 260 5 5.3 0.9 3 850 1459 55 17 -13.9 -9.8 | 32 8 -4.1 -6.7 4 700 2944 30 21 -10.5 -18.2 | 3 15 -0.7 -15.2 5 500 5390 55 9 -7.4 -5.2 | 311 3 2.4 -2.1 6 400 6920 40 11 -7.1 -8.4 | 333 6 2.7 -5.4 7 304 8706 35 23 -13.2 -18.8 | 12 16 -3.4 -15.8 8 300 8790 35 25 -14.3 -20.5 | 15 18 -4.5 -17.5 9 250 9940 35 35 -20.1 -28.7 | 22 28 -10.3 -25.6 10 200 11350 40 33 -21.2 -25.3 | 27 25 -11.4 -22.3 11 150 13140 45 23 -16.3 -16.3 | 26 15 -6.5 -13.2 12 100 15600 35 17 -9.8 -13.9 | 360 11 0.0 -10.9 Wind Parameters Mean winds (0-6000m): 42.8 at 13.7 knts Storm direction: 72.8 at 10.2 knts Shear (0-3000m) pos: 0.0 neg: 3.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 116.9 deg Storm rel helicity (0-3000m) pos: 8.1 neg: -16.6 tot: -8.5 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.52 Bulk Shear: 12.86 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 72 5 254 6| 0.0 2.6 2.6| 1.9 0.0 1.9 3.8 0.46| 2.7 1.3 1000 68 5 258 5| 0.0 3.2 3.2| 4.2 0.0 4.2 4.2 0.55| 3.4 1.9 1500 61 8 285 3| 0.0 5.1 5.1| 8.1 0.0 8.1 5.4 0.55| 5.3 2.9 2000 56 10 335 3| 0.0 4.2 4.2| 8.1 -4.4 3.7 1.9 0.37| 4.7 1.7 2500 51 12 356 5| 0.0 3.7 3.7| 8.1 -10.2 -2.1 -0.9 0.22| 4.4 1.0 3000 46 14 0 6| 0.0 3.3 3.3| 8.1 -16.6 -8.5 -2.8 0.13| 4.1 0.5 4000 43 15 1 8| 0.8 2.5 3.2| 9.2 -17.0 -7.8 -1.9 0.11| 3.9 0.4 5000 42 14 360 8| 1.1 2.0 3.1| 9.2 -20.2 -11.0 -2.2 0.03| 3.7 0.1 6000 43 14 356 7| 1.1 1.7 2.8| 10.0 -21.9 -11.9 -2.0 0.00| 3.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260120.00.gif