UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 18 JAN 26 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1034 46 -25.3 -29.3 69 4.0 -25.6 150 7 245.5 245.5 245.3 246.4 0.33 1 1000 289 -25.1 -29.2 69 4.1 -25.5 140 7 248.1 248.1 247.7 249.0 0.34 2 977 458 -24.9 -28.7 71 3.8 -25.2 152 7 249.9 250.0 249.4 250.9 0.37 3 958 603 -19.9 -23.3 74 3.4 -20.4 162 7 256.4 256.5 255.5 258.0 0.61 4 925 864 -18.7 -22.4 73 3.7 -19.3 180 7 260.2 260.3 258.8 262.1 0.68 5 900 1070 -16.9 -21.3 69 4.4 -17.6 178 7 264.1 264.2 261.9 266.3 0.77 6 850 1500 -18.1 -21.5 75 3.4 -18.7 175 7 267.2 267.3 264.3 269.5 0.81 7 719 2740 -21.5 -24.5 77 3.0 -22.0 166 9 276.5 276.7 270.4 278.7 0.73 8 700 2936 -23.1 -26.2 76 3.1 -23.5 165 9 276.9 277.0 270.4 278.8 0.64 9 653 3441 -27.5 -31.9 66 4.4 -28.0 151 10 277.5 277.6 270.4 278.7 0.40 10 614 3882 -29.3 -34.0 64 4.7 -29.7 138 11 280.4 280.4 272.0 281.5 0.35 11 500 5320 -39.3 -48.3 38 9.0 -39.7 95 13 285.1 285.1 274.2 285.4 0.10 12 486 5514 -40.5 -49.5 37 9.0 -40.8 91 14 286.0 286.0 274.7 286.3 0.09 13 404 6745 -50.3 -59.3 34 9.0 -50.5 66 19 288.8 288.8 276.1 288.9 0.03 14 400 6810 -50.7 -59.7 34 9.0 -50.8 65 19 289.1 289.1 276.2 289.2 0.03 15 303 8578 -59.5 -68.5 30 9.0 -59.6 55 25 300.6 300.6 281.6 300.7 0.01 16 300 8640 -59.7 -68.7 30 9.0 -59.8 55 25 301.2 301.2 281.8 301.2 0.01 17 250 9770 -62.3 -71.3 29 9.0 -62.4 45 17 313.4 313.4 286.6 313.5 0.01 18 243 9946 -63.1 -72.1 29 9.0 -63.1 40 17 314.8 314.8 287.0 314.8 0.01 19 200 11150 -63.1 -73.1 25 10.0 -63.2 35 17 332.8 332.8 292.5 332.9 0.01 20 151 12869 -63.9 -73.9 24 10.0 -64.0 20 21 359.3 359.3 298.6 359.4 0.01 21 150 12910 -63.9 -73.9 24 10.0 -64.0 20 21 360.0 360.0 298.7 360.1 0.01 22 100 15360 -68.9 -79.9 19 11.0 -69.0 360 25 394.6 394.6 304.5 394.6 0.01 23 89 16057 -69.5 -80.5 19 11.0 -69.6 355 26 406.8 406.8 306.1 406.8 0.01 24 70 17480 -72.3 -83.3 18 11.0 -72.3 345 29 429.7 429.7 308.8 429.7 0.01 25 53 19108 -74.5 -85.5 17 11.0 -74.6 460.2 460.2 311.8 460.2 0.00 TRP 243 9946 -63.1 -72.1 29 9.0 -63.1 40 17 314.8 314.8 287.0 314.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5031.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 66.08 % Est. max temperature: -5.55 C = 22.02 F Sfc-Lift cond lev (LCL): 967.03 mb = 533.93 m = 1751.70 ft T: -22.29 C 700-500 lapse rate: 6.80 C/km Conv cond level (CCL): 578.71 mb = 4296.81 m = 14096.96 ft Mean mixing ratio: 0.44 g/kg Conv temperature: 11.33 C = 52.39 F Cap Strength: 24.38 C Lifted Index: 26.83 C Risk: None Lifted Index @300 mb: 34.56 C Lifted Index @700 mb: 22.35 C Showalter Index: 13.00 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 17.80 C K Index: -3.40 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.35 J/kg Max Up Vert Vel: 10.80 m/s Conv Inhibition (B-): 36134.10 J/kg Cap Strength: 26.62 C Lift Cond Lev (LCL): 928.76 mb = 833.77 m = 2735.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 163 at 7 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 1034 46 150 7 -3.5 6.1 | 55 2 -1.4 -1.0 1 1000 289 140 7 -4.5 5.4 | 55 3 -2.4 -1.7 2 925 864 180 7 0.0 7.0 | 270 2 2.1 -0.0 3 850 1500 175 7 -0.6 7.0 | 272 2 1.5 -0.0 4 700 2936 165 9 -2.3 8.7 | 173 2 -0.2 1.7 5 500 5320 95 13 -13.0 1.1 | 61 12 -10.8 -5.9 6 400 6810 65 19 -17.2 -8.0 | 45 21 -15.1 -15.0 7 300 8640 55 25 -20.5 -14.3 | 41 28 -18.3 -21.4 8 250 9770 45 17 -12.0 -12.0 | 27 21 -9.9 -19.0 9 243 9946 40 17 -10.9 -13.0 | 24 22 -8.8 -20.0 10 200 11150 35 17 -9.8 -13.9 | 20 22 -7.6 -20.9 11 150 12910 20 21 -7.2 -19.7 | 11 27 -5.0 -26.8 12 100 15360 360 25 -0.0 -25.0 | 356 32 2.1 -32.0 13 70 17480 345 29 7.5 -28.0 | 345 36 9.6 -35.0 Wind Parameters Mean winds (0-6000m): 133.1 at 9.8 knts Storm direction: 163.1 at 7.3 knts Shear (0-3000m) pos: 0.6 neg: 0.5 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -1.3 tot: -1.2 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 1.6 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 37.58 Bulk Shear: 1.55 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 ------------------------------------------------------------------------------- 500 147 7 56 2| 1.0 0.0 1.0| 0.0 -0.1 -0.1 -0.1 -0.08| 3.1 -0.2 1000 160 7 34 1| 1.8 0.0 1.8| 0.0 -0.3 -0.3 -0.3 -0.30| 3.0 -0.9 1500 165 7 303 0| 1.2 0.2 1.3| 0.0 -0.3 -0.3 -0.2 -0.28| 2.2 -0.6 2000 167 7 279 1| 0.9 0.3 1.2| 0.0 -0.6 -0.5 -0.3 -0.35| 1.8 -0.7 2500 168 7 259 1| 0.7 0.4 1.1| 0.0 -0.8 -0.8 -0.3 -0.42| 1.7 -0.7 3000 167 8 234 1| 0.6 0.5 1.1| 0.0 -1.3 -1.2 -0.4 -0.48| 1.6 -0.8 4000 161 8 142 1| 0.4 1.0 1.5| 0.0 -4.6 -4.5 -1.1 -0.54| 1.9 -1.0 5000 148 9 103 3| 0.4 1.3 1.7| 0.0 -12.8 -12.8 -2.6 -0.56| 2.1 -1.2 6000 133 10 86 5| 0.3 1.6 1.9| 0.0 -23.5 -23.5 -3.9 -0.53| 2.4 -1.3 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260118.12.gif