UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 11 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 1012 80 -20.7 -24.8 70 4.1 -21.2 220 1 251.6 251.7 251.2 253.0 0.50 1 1000 168 -19.9 -23.7 72 3.8 -20.4 220 3 253.2 253.3 252.8 254.8 0.56 2 958 488 -14.9 -17.8 78 2.9 -15.4 223 5 261.4 261.6 260.3 264.1 0.98 3 925 752 -13.9 -18.0 71 4.1 -14.7 225 7 265.1 265.3 263.1 267.9 1.00 4 886 1080 -13.9 -18.0 71 4.1 -14.7 230 12 268.4 268.6 265.6 271.3 1.05 5 850 1395 -15.9 -19.5 74 3.6 -16.6 235 17 269.5 269.6 266.1 272.2 0.96 6 804 1767 -19.7 -23.3 73 3.6 -20.3 242 21 269.8 269.9 265.9 271.9 0.73 7 772 2039 -17.9 -21.1 76 3.2 -18.5 247 24 274.9 275.0 269.6 277.5 0.92 8 733 2416 17.8 10.8 64 7.0 13.1 254 28 318.0 320.1 297.3 353.2 11.17 9 250 9900 -59.7 -71.7 20 12.0 -59.8 295 77 317.3 317.3 287.9 317.3 0.01 10 240 10154 -60.6 -72.6 19 12.0 -60.7 295 81 319.7 319.7 288.6 319.8 0.01 11 219 10720 -62.5 -74.5 18 12.0 -62.6 295 79 325.2 325.2 290.3 325.3 0.01 12 200 11280 -61.5 -73.5 19 12.0 -61.6 290 75 335.4 335.4 293.2 335.4 0.01 13 150 13060 -61.3 -73.3 19 12.0 -61.4 285 71 364.5 364.5 299.5 364.5 0.01 14 140 13489 -60.9 -72.9 19 12.0 -61.0 372.4 372.4 301.0 372.5 0.01 TRP 219 10720 -62.5 -74.5 18 12.0 -62.6 295 79 325.2 325.2 290.3 325.3 0.01 WND 240 10154 -60.6 -72.6 19 12.0 -60.7 295 81 319.7 319.7 288.6 319.8 0.01 Sounding variables and indices 1000-500 mb thick: 4909.70 m Freezing level: Surface below freezing Freezing level: 752.45 mb = 2228.21 m = 7310.30 ft Freezing level: 622.07 mb = 4135.17 m = 13566.66 ft Wetbulb zero: Below ground Precipitable water: 1.24 inches Sfc-500 mean rel hum: 63.75 % Est. max temperature: -3.11 C = 26.39 F Sfc-Lift cond lev (LCL): 945.66 mb = 585.45 m = 1920.75 ft T: -14.53 C 700-500 lapse rate: 10.36 C/km ThetaE index: 0.35 C Layer 804.0- 772.0 mb Conv cond level (CCL): 1000.00 mb = 168.00 m = 551.17 ft Mean mixing ratio: 0.85 g/kg Conv temperature: -18.12 C = -0.62 F Cap Strength: 51.79 C Lifted Index: 48.40 C Risk: None Lifted Index @300 mb: 40.75 C Lifted Index @700 mb: 51.43 C Showalter Index: 40.32 C Risk: None Total Totals Index: -15.88 C Risk: None Vertical Totals Index: -6.14 C Cross Totals Index: -9.74 C K Index: -32.85 Risk: None Sweat Index: 173.44 Risk: None Energy Index: 10.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.12 J/kg Max Up Vert Vel: 10.69 m/s Conv Inhibition (B-): 22225.60 J/kg Cap Strength: 51.75 C Lift Cond Lev (LCL): 911.05 mb = 867.82 m = 2847.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 24 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 1012 80 220 1 0.6 0.8 | 124 24 -19.6 13.4 1 1000 168 220 3 1.9 2.3 | 129 24 -18.3 14.9 2 925 752 225 7 4.9 4.9 | 139 23 -15.3 17.6 3 850 1395 235 17 13.9 9.8 | 164 23 -6.3 22.4 4 700 2845 260 31 30.5 5.4 | 210 21 10.3 18.0 5 500 5280 285 52 50.2 -13.5 | 272 30 30.0 -0.8 6 400 6840 300 58 50.2 -29.0 | 299 34 30.0 -16.4 7 300 8740 300 69 59.8 -34.5 | 299 45 39.5 -21.9 8 250 9900 295 77 69.8 -32.5 | 292 53 49.6 -19.9 9 240 10154 295 81 73.4 -34.2 | 292 57 53.2 -21.6 10 219 10720 295 79 71.6 -33.4 | 292 55 51.4 -20.8 11 200 11280 290 75 70.5 -25.7 | 285 52 50.3 -13.0 12 150 13060 285 71 68.6 -18.4 | 277 49 48.4 -5.8 Wind Parameters Mean winds (0-6000m): 272.0 at 31.8 knts Storm direction: 302.0 at 23.8 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 213.8 neg: 0.0 tot: 213.8 m^2/s^2 ave: 71.3 10^-3 m/s^2 rel: 0.99 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 6.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.50 Bulk Shear: 114.14 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 ------------------------------------------------------------------------------- 500 222 4 132 23| 5.0 0.0 5.0| 30.0 0.0 30.0 60.1 1.00| 5.0 5.0 1000 226 6 137 23| 5.7 0.0 5.7| 69.0 0.0 69.0 69.0 1.00| 5.8 5.7 1500 231 9 145 23| 6.1 0.0 6.1|112.3 0.0 112.3 74.9 1.00| 6.3 6.3 2000 236 12 153 22| 5.8 0.0 5.8|146.2 0.0 146.2 73.1 1.00| 6.2 6.2 2500 243 15 161 21| 5.7 0.0 5.7|181.2 0.0 181.2 72.5 0.99| 6.2 6.2 3000 248 18 169 20| 5.5 0.0 5.5|213.8 0.0 213.8 71.3 0.99| 6.2 6.2 4000 256 22 185 18| 5.3 0.0 5.3|276.0 0.0 276.0 69.0 0.99| 6.1 6.0 5000 265 27 205 17| 5.1 0.0 5.1|351.3 0.0 351.3 70.3 0.97| 6.1 5.9 6000 272 32 225 16| 4.7 0.0 4.7|430.6 0.0 430.6 71.8 0.97| 6.0 5.8 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20260111.12.gif