UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 5 JAN 26 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 1019 75 -19.9 -23.4 74 3.5 -20.3 180 1 251.9 252.0 251.6 253.4 0.57 1 1000 215 -17.9 -21.0 77 3.1 -18.4 185 3 255.2 255.4 254.8 257.2 0.72 2 925 808 -10.3 -12.2 86 1.9 -10.8 190 13 268.8 269.0 266.8 273.2 1.62 3 918 866 -9.9 -11.6 87 1.7 -10.4 269.8 270.1 267.7 274.5 1.71 4 850 1459 -9.9 -11.9 85 2.0 -10.5 195 21 275.8 276.1 271.6 280.9 1.80 5 804 1884 -11.5 -13.4 86 1.9 -12.0 278.5 278.8 273.1 283.3 1.69 6 783 2086 -10.3 -11.9 88 1.6 -10.8 281.9 282.2 275.4 287.6 1.96 7 713 2796 -15.1 -17.5 82 2.4 -15.7 284.3 284.5 275.7 288.3 1.36 8 700 2934 -15.5 -19.0 74 3.5 -16.3 215 31 285.3 285.5 276.1 289.0 1.22 9 569 4471 -24.3 -28.5 68 4.2 -24.9 292.4 292.5 278.8 294.4 0.64 10 500 5400 -31.5 -35.7 66 4.2 -31.9 240 33 294.6 294.7 279.5 295.8 0.36 11 420 6610 -40.9 -45.3 62 4.4 -41.1 297.7 297.7 280.6 298.2 0.16 12 400 6940 -43.7 245 35 298.2 13 300 8820 -58.3 255 36 303.2 14 276 9335 -61.9 305.3 15 265 9584 -62.5 260 38 308.0 16 250 9940 -63.1 260 38 312.3 17 232 10404 -63.5 318.4 18 200 11330 -60.3 260 40 337.3 19 153 13005 -56.9 369.9 20 150 13130 -57.3 270 42 371.4 21 100 15690 -58.1 265 48 415.5 22 98 15818 -57.9 418.3 23 70 17980 -52.7 260 56 471.6 24 69 18073 -52.3 474.4 25 50 20170 -49.1 245 64 527.8 26 30 23560 -46.1 230 69 619.0 27 20 26250 -45.1 235 77 698.1 TRP 265 9584 -62.5 260 38 308.0 WND 11 245 81 Sounding variables and indices 1000-500 mb thick: 5185.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 77.21 % Est. max temperature: 2.37 C = 36.26 F Sfc-Lift cond lev (LCL): 961.82 mb = 511.08 m = 1676.77 ft T: -14.11 C 700-500 lapse rate: 6.49 C/km Conv cond level (CCL): 1000.00 mb = 215.00 m = 705.37 ft Mean mixing ratio: 1.10 g/kg Conv temperature: -14.55 C = 5.80 F Cap Strength: 24.46 C Lifted Index: 25.29 C Risk: None Lifted Index @300 mb: 27.81 C Lifted Index @700 mb: 20.05 C Showalter Index: 11.72 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 19.60 C K Index: 6.20 Risk: None Sweat Index: 188.39 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.90 J/kg Max Up Vert Vel: 9.89 m/s Conv Inhibition (B-): 63882.08 J/kg Cap Strength: 25.26 C Lift Cond Lev (LCL): 941.60 mb = 672.69 m = 2206.97 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 11 36308 245 81 73.4 34.2 1 1019 75 180 1 0.0 1.0 2 1000 215 185 3 0.3 3.0 3 925 808 190 13 2.3 12.8 4 850 1459 195 21 5.4 20.3 5 700 2934 215 31 17.8 25.4 6 500 5400 240 33 28.6 16.5 7 400 6940 245 35 31.7 14.8 8 300 8820 255 36 34.8 9.3 9 265 9584 260 38 37.4 6.6 10 250 9940 260 38 37.4 6.6 11 200 11330 260 40 39.4 6.9 12 150 13130 270 42 42.0 -0.0 13 100 15690 265 48 47.8 4.2 14 70 17980 260 56 55.1 9.7 15 50 20170 245 64 58.0 27.0 16 30 23560 230 69 52.9 44.4 17 20 26250 235 77 63.1 44.2 Wind Parameters Energy-Hel index: -3.06 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//U9231/skewt/U9231.skewt.20260105.12.gif