UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 17 JAN 26 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1026 165 -21.1 -27.1 58 6.0 -21.7 200 5 250.2 250.3 249.8 251.3 0.40 1 1025 172 -21.7 -64.7 1 43.0 -23.2 249.7 249.7 248.3 249.7 0.01 2 1024 180 -22.1 -33.1 36 11.0 -23.0 249.4 249.4 248.6 250.0 0.23 3 1019 216 -22.1 -33.1 36 11.0 -23.0 249.7 249.7 248.9 250.3 0.23 4 1014 252 -20.7 -31.7 37 11.0 -21.7 251.4 251.5 250.6 252.2 0.27 5 1007 304 -15.9 -26.9 38 11.0 -17.3 256.7 256.8 255.4 257.9 0.42 6 1000 357 -15.1 -26.1 39 11.0 -16.6 230 13 258.0 258.1 256.5 259.3 0.45 7 978 526 -13.1 -25.1 36 12.0 -14.9 261.7 261.8 259.6 263.2 0.51 8 974 557 -13.1 -25.1 36 12.0 -14.9 262.0 262.1 259.8 263.5 0.51 9 954 715 -11.7 -23.7 36 12.0 -13.7 265.0 265.1 262.2 266.7 0.59 10 925 952 -10.9 -23.9 33 13.0 -13.2 285 9 268.2 268.3 264.6 269.9 0.60 11 874 1388 -10.5 -24.5 31 14.0 -13.0 273.0 273.1 267.8 274.7 0.60 12 850 1602 -11.5 -25.5 30 14.0 -14.0 305 9 274.1 274.2 268.5 275.8 0.56 13 700 3077 -16.1 -31.1 26 15.0 -18.4 340 15 284.7 284.7 274.5 285.9 0.41 14 695 3131 -16.5 -31.5 26 15.0 -18.7 284.8 284.9 274.6 286.0 0.39 15 500 5530 -33.1 -45.1 29 12.0 -33.9 345 11 292.7 292.7 278.2 293.2 0.14 16 400 7060 -45.1 -56.1 28 11.0 -45.4 340 9 296.4 296.4 279.8 296.5 0.05 17 315 8613 -57.7 -70.7 18 13.0 -57.8 299.8 299.8 281.3 299.8 0.01 18 300 8920 -59.9 -72.9 17 13.0 -60.0 25 17 300.9 300.9 281.7 300.9 0.01 19 250 10030 -67.5 -81.5 12 14.0 -67.5 25 19 305.7 305.7 283.7 305.7 0.00 20 239 10303 -68.3 -81.3 14 13.0 -68.4 15 25 308.5 308.5 284.7 308.5 0.00 21 200 11390 -64.5 -76.5 18 12.0 -64.6 5 19 330.6 330.6 291.9 330.6 0.01 22 164 12608 -61.1 -73.1 19 12.0 -61.2 355.6 355.6 297.8 355.7 0.01 23 150 13160 -61.3 -73.3 19 12.0 -61.4 340 19 364.5 364.5 299.5 364.5 0.01 24 100 15660 -65.3 -85.3 5 20.0 -65.4 330 33 401.6 401.6 305.4 401.6 0.00 25 81 16938 -65.1 -93.1 1 28.0 -65.3 426.9 426.9 308.5 426.9 0.00 26 70 17820 -67.3 -95.3 1 28.0 -67.5 325 46 440.4 440.4 309.9 440.4 0.00 27 55 19265 -71.7 -97.7 1 26.0 -71.8 461.8 461.8 311.9 461.8 0.00 28 50 19830 -71.5 -97.5 1 26.0 -71.6 325 62 475.0 475.0 313.1 475.0 0.00 TRP 239 10303 -68.3 -81.3 14 13.0 -68.4 15 25 308.5 308.5 284.7 308.5 0.00 WND 30 315 81 Sounding variables and indices 1000-500 mb thick: 5173.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 29.45 % Est. max temperature: 1.63 C = 34.93 F Sfc-Lift cond lev (LCL): 928.87 mb = 919.97 m = 3018.24 ft T: -11.01 C 700-500 lapse rate: 6.93 C/km ThetaE index: 1.60 C Layer 1025.0-1024.0 mb Conv cond level (CCL): 504.86 mb = 5459.59 m = 17911.82 ft Mean mixing ratio: 0.49 g/kg Conv temperature: 21.47 C = 70.65 F Cap Strength: 20.86 C Lifted Index: 25.01 C Risk: None Lifted Index @300 mb: 27.36 C Lifted Index @700 mb: 20.79 C Showalter Index: 14.17 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 7.60 C K Index: -18.90 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.79 J/kg Max Up Vert Vel: 11.38 m/s Conv Inhibition (B-): 34380.80 J/kg Cap Strength: 24.83 C Lift Cond Lev (LCL): 808.16 mb = 1985.43 m = 6513.81 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 30 28426 315 81 57.3 -57.3 1 1026 165 200 5 1.7 4.7 2 1000 357 230 13 10.0 8.4 3 925 952 285 9 8.7 -2.3 4 850 1602 305 9 7.4 -5.2 5 700 3077 340 15 5.1 -14.1 6 500 5530 345 11 2.8 -10.6 7 400 7060 340 9 3.1 -8.5 8 300 8920 25 17 -7.2 -15.4 9 250 10030 25 19 -8.0 -17.2 10 239 10303 15 25 -6.5 -24.1 11 200 11390 5 19 -1.7 -18.9 12 150 13160 340 19 6.5 -17.9 13 100 15660 330 33 16.5 -28.6 14 70 17820 325 46 26.4 -37.7 15 50 19830 325 62 35.6 -50.8 Wind Parameters Energy-Hel index: -4.05 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//U8951/skewt/U8951.skewt.20260117.12.gif