UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for U9612... Searching the city database file for: U9612 ... Date:1200Z 7 JAN 26 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 1006 124 -12.1 -15.6 75 3.5 -12.8 230 7 260.6 260.8 260.0 263.6 1.13 1 1000 170 -12.1 -15.5 76 3.4 -12.8 240 9 261.0 261.2 260.3 264.1 1.14 2 950 561 -13.9 -17.0 77 3.1 -14.5 250 20 263.1 263.3 261.7 266.0 1.06 3 925 763 -14.7 -17.8 77 3.1 -15.3 255 25 264.3 264.4 262.6 267.1 1.02 4 850 1400 -18.5 -21.8 75 3.3 -19.0 265 27 266.8 266.9 263.9 269.0 0.79 5 712 2702 -25.1 -33.1 47 8.0 -25.9 279 37 273.4 273.4 267.6 274.4 0.33 6 700 2825 -25.7 -34.7 43 9.0 -26.6 280 38 274.0 274.1 268.0 274.9 0.29 7 696 2866 -25.9 -34.9 43 9.0 -26.8 280 38 274.3 274.3 268.1 275.1 0.28 8 608 3834 -30.5 -40.5 37 10.0 -31.2 282 44 279.8 279.8 271.4 280.3 0.18 9 500 5200 -37.9 -49.9 27 12.0 -38.4 285 52 286.8 286.8 275.2 287.1 0.08 10 471 5611 -40.1 -53.1 24 13.0 -40.6 285 55 289.0 289.1 276.3 289.2 0.06 11 431 6212 -44.1 -58.1 20 14.0 -44.5 285 60 291.4 291.4 277.4 291.5 0.03 12 400 6710 -47.5 -60.5 21 13.0 -47.8 285 64 293.3 293.3 278.3 293.4 0.03 13 325 8054 -57.3 -70.3 18 13.0 -57.4 285 69 297.7 297.7 280.3 297.7 0.01 14 300 8560 -57.7 -69.7 20 12.0 -57.8 285 71 304.0 304.0 283.0 304.1 0.01 15 291 8752 -58.1 -70.1 20 12.0 -58.2 306.1 306.1 283.8 306.1 0.01 16 282 8950 -57.8 -69.8 20 12.0 -57.9 285 75 309.3 309.3 285.1 309.3 0.01 17 265 9343 -57.3 -69.3 20 12.0 -57.4 315.6 315.6 287.3 315.6 0.01 TRP WND 282 8950 -57.8 -69.8 20 12.0 -57.9 285 75 309.3 309.3 285.1 309.3 0.01 Sounding variables and indices 1000-500 mb thick: 5030.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 52.09 % Est. max temperature: -6.13 C = 20.96 F Sfc-Lift cond lev (LCL): 950.64 mb = 555.68 m = 1823.06 ft T: -13.88 C 700-500 lapse rate: 5.14 C/km ThetaE index: 0.00 C Layer 1006.0-6977149140605635270305172684800.0 mb Conv cond level (CCL): 855.57 mb = 1350.83 m = 4431.79 ft Mean mixing ratio: 1.06 g/kg Conv temperature: -6.12 C = 20.99 F Cap Strength: 12.49 C Lifted Index: 17.33 C Risk: None Lifted Index @300 mb: 27.07 C Lifted Index @700 mb: 8.21 C Showalter Index: 14.79 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 16.10 C K Index: -11.40 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.95 J/kg Max Up Vert Vel: 5.65 m/s Conv Inhibition (B-): 5811.87 J/kg Cap Strength: 17.05 C Lift Cond Lev (LCL): 906.37 mb = 916.25 m = 3006.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 29 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 1006 124 230 7 5.4 4.5 | 143 29 -17.4 22.8 1 1000 170 240 9 7.8 4.5 | 147 27 -15.0 22.8 2 925 763 255 25 24.1 6.5 | 183 25 1.4 24.7 3 850 1400 265 27 26.9 2.4 | 191 21 4.1 20.6 4 700 2825 280 38 37.4 -6.6 | 231 19 14.7 11.7 5 500 5200 285 52 50.2 -13.5 | 260 28 27.5 4.8 6 400 6710 285 64 61.8 -16.6 | 267 39 39.1 1.7 7 300 8560 285 71 68.6 -18.4 | 270 46 45.8 -0.1 Wind Parameters Mean winds (0-6000m): 278.7 at 38.9 knts Storm direction: 308.7 at 29.2 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 93.6 deg Storm rel helicity (0-3000m) pos: 225.7 neg: 0.0 tot: 225.7 m^2/s^2 ave: 75.2 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 6.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 100.76 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 ------------------------------------------------------------------------------- 500 247 14 158 26| 15.4 0.0 15.4|101.0 0.0 101.0 202.0 0.96| 15.5 14.9 1000 254 20 171 24| 10.5 0.0 10.5|138.8 0.0 138.8 138.8 0.94| 11.2 10.4 1500 258 22 177 23| 8.1 0.0 8.1|157.9 0.0 157.9 105.3 0.91| 8.9 8.1 2000 262 24 183 22| 7.2 0.0 7.2|182.4 0.0 182.4 91.2 0.92| 7.9 7.3 2500 266 26 190 20| 6.6 0.0 6.6|207.4 0.0 207.4 83.0 0.93| 7.3 6.9 3000 269 28 197 19| 6.1 0.0 6.1|225.7 0.0 225.7 75.2 0.93| 6.8 6.3 4000 273 32 209 19| 5.4 0.0 5.4|253.4 0.0 253.4 63.3 0.92| 5.9 5.4 5000 277 36 222 19| 4.9 0.0 4.9|283.1 0.0 283.1 56.6 0.89| 5.3 4.8 6000 279 39 232 20| 4.4 0.3 4.8|308.3 0.0 308.3 51.4 0.83| 5.1 4.2 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20260107.12.gif