UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 16 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 1025 8 -5.5 -6.5 93 1.0 -5.8 160 7 265.8 266.1 265.9 271.9 2.29 1 1008 139 -4.1 -4.9 94 0.8 -4.4 268.4 268.9 268.3 275.5 2.63 2 1000 202 -4.7 -5.4 95 0.7 -5.0 210 15 268.5 268.9 268.2 275.3 2.55 3 925 813 -7.7 -8.7 93 1.0 -8.0 240 17 271.4 271.8 269.5 277.3 2.14 4 876 1235 -10.7 -11.8 92 1.1 -11.0 272.6 272.9 269.6 277.5 1.76 5 870 1288 -8.7 -9.7 92 1.0 -9.0 275.2 275.5 271.8 281.1 2.10 6 864 1342 -8.1 -9.5 90 1.4 -8.5 276.4 276.7 272.5 282.4 2.15 7 850 1469 -7.3 -10.0 81 2.7 -8.1 230 9 278.5 278.9 273.7 284.5 2.10 8 842 1543 -7.1 -9.7 82 2.6 -7.9 279.5 279.8 274.3 285.6 2.17 9 752 2418 -11.1 -17.1 61 6.0 -12.6 284.3 284.5 275.7 288.3 1.33 10 708 2879 -13.3 -18.3 66 5.0 -14.5 286.8 287.0 277.0 290.7 1.28 11 700 2965 -14.1 -19.1 66 5.0 -15.3 345 5 286.9 287.1 276.9 290.5 1.21 12 590 4236 -23.7 -28.7 63 5.0 -24.4 290.1 290.2 277.6 292.0 0.61 13 537 4919 -26.7 -33.7 52 7.0 -27.5 294.4 294.5 279.4 295.8 0.41 14 500 5430 -30.5 -38.5 45 8.0 -31.2 65 11 295.9 295.9 279.9 296.8 0.27 15 420 6648 -40.7 -48.7 42 8.0 -41.1 297.9 297.9 280.6 298.3 0.11 16 400 6980 -42.7 -50.7 41 8.0 -43.0 90 13 299.5 299.5 281.3 299.8 0.09 17 300 8840 -55.9 -62.9 41 7.0 -56.0 25 17 306.6 306.6 284.1 306.7 0.03 18 285 9171 -58.9 -67.9 30 9.0 -59.0 306.8 306.8 284.1 306.8 0.01 19 280 9285 -59.3 -69.3 26 10.0 -59.4 350 15 307.8 307.8 284.5 307.8 0.01 20 263 9685 -59.5 -68.5 30 9.0 -59.6 313.0 313.0 286.4 313.1 0.01 21 250 10010 -57.3 -67.3 27 10.0 -57.4 320 15 320.9 320.9 289.0 321.0 0.02 22 245 10138 -56.5 -66.5 27 10.0 -56.6 323.9 323.9 290.0 324.0 0.02 23 200 11420 -57.1 -68.1 24 11.0 -57.3 290 21 342.3 342.3 294.9 342.4 0.02 24 150 13240 -58.7 -71.7 17 13.0 -58.9 300 25 368.9 369.0 300.4 369.0 0.02 25 100 15760 -62.9 -76.9 13 14.0 -63.1 310 38 406.2 406.2 306.0 406.3 0.01 26 70 17910 -70.5 -85.5 9 15.0 -70.6 310 46 433.6 433.6 309.2 433.6 0.00 27 58 19019 -72.5 -88.5 7 16.0 -72.6 453.0 453.0 311.1 453.0 0.00 28 50 19880 -76.9 -93.9 5 17.0 -77.0 310 50 462.3 462.3 312.0 462.3 0.00 29 41 21010 -81.7 -97.7 5 16.0 -81.7 477.3 477.3 313.2 477.3 0.00 30 30 22770 -80.5 -96.5 5 16.0 -80.5 310 66 525.2 525.2 316.6 525.2 0.00 31 26 23580 -80.1 -96.1 5 16.0 -80.1 548.3 548.3 318.0 548.3 0.00 32 23 24270 -82.5 -82.5 100 0.0 -82.5 560.8 560.8 318.7 560.9 0.02 33 21 24783 -79.7 -95.7 5 16.0 -79.8 584.0 584.0 319.9 584.0 0.00 34 20 25060 -79.5 -95.5 5 16.0 -79.6 300 71 592.8 592.8 320.3 592.8 0.00 35 15 26692 -79.1 -95.1 6 16.0 -79.2 645.0 645.0 322.5 645.0 0.00 36 13 27513 -75.1 -92.1 5 17.0 -75.4 685.8 685.8 324.0 685.8 0.01 37 12 27976 -76.7 -93.7 5 17.0 -76.9 696.0 696.0 324.3 696.0 0.00 38 11 28481 -73.1 -90.1 6 17.0 -73.5 726.6 726.6 325.3 726.7 0.01 39 10 29040 -72.3 -89.3 6 17.0 -72.8 300 93 749.7 749.7 325.9 749.8 0.01 40 9.1 29595 -72.1 -89.1 6 17.0 -72.7 770.9 770.9 326.5 771.1 0.02 TRP 280 9285 -59.3 -69.3 26 10.0 -59.4 350 15 307.8 307.8 284.5 307.8 0.01 WND 9.0 300 99 Sounding variables and indices 1000-500 mb thick: 5228.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 70.53 % Est. max temperature: 1.80 C = 35.23 F Sfc-Lift cond lev (LCL): 1008.70 mb = 133.90 m = 439.29 ft T: -4.16 C 700-500 lapse rate: 6.65 C/km ThetaE index: 0.19 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 938.48 mb = 699.64 m = 2295.39 ft Mean mixing ratio: 2.38 g/kg Conv temperature: -0.35 C = 31.38 F Cap Strength: 16.00 C Lifted Index: 16.71 C Risk: None Lifted Index @300 mb: 21.78 C Lifted Index @700 mb: 11.75 C Showalter Index: 9.94 C Risk: None Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 20.50 C K Index: 8.20 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.76 J/kg Max Up Vert Vel: 5.43 m/s Conv Inhibition (B-): 59776.05 J/kg Cap Strength: 16.68 C Lift Cond Lev (LCL): 960.88 mb = 514.75 m = 1688.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 9 37894 300 99 85.7 -49.5 1 1025 8 160 7 -2.4 6.6 2 1000 202 210 15 7.5 13.0 3 925 813 240 17 14.7 8.5 4 850 1469 230 9 6.9 5.8 5 700 2965 345 5 1.3 -4.8 6 500 5430 65 11 -10.0 -4.6 7 400 6980 90 13 -13.0 0.0 8 300 8840 25 17 -7.2 -15.4 9 280 9285 350 15 2.6 -14.8 10 250 10010 320 15 9.6 -11.5 11 200 11420 290 21 19.7 -7.2 12 150 13240 300 25 21.7 -12.5 13 100 15760 310 38 29.1 -24.4 14 70 17910 310 46 35.2 -29.6 15 50 19880 310 50 38.3 -32.1 16 30 22770 310 66 50.6 -42.4 17 20 25060 300 71 61.5 -35.5 18 10 29040 300 93 80.5 -46.5 Wind Parameters Energy-Hel index: -0.92 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260116.12.gif