UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 19 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 1037 79 -35.3 -38.7 71 3.4 -35.4 130 5 235.4 235.4 235.3 235.7 0.13 1 1000 335 -29.5 -33.2 70 3.7 -29.7 120 7 243.6 243.7 243.4 244.3 0.23 2 941 767 -21.7 -26.1 68 4.4 -22.2 112 10 255.9 255.9 254.8 257.2 0.48 3 925 891 -21.7 -26.1 68 4.4 -22.2 110 11 257.1 257.2 255.9 258.5 0.49 4 913 989 -21.7 -26.1 68 4.4 -22.2 109 11 258.1 258.2 256.6 259.5 0.50 5 850 1523 -22.3 -27.3 64 5.0 -22.9 105 11 262.8 262.9 260.3 264.2 0.48 6 760 2343 -24.3 -30.3 58 6.0 -24.9 88 11 269.2 269.2 264.9 270.4 0.40 7 700 2938 -28.1 -34.1 56 6.0 -28.6 75 11 271.4 271.4 266.2 272.3 0.30 8 500 5270 -42.3 -49.3 46 7.0 -42.5 55 15 281.5 281.5 272.2 281.8 0.09 9 440 6131 -46.7 -53.7 45 7.0 -46.9 35 15 286.4 286.4 274.9 286.6 0.06 10 400 6760 -51.5 -59.5 38 8.0 -51.6 20 15 288.1 288.1 275.7 288.2 0.03 11 362 7400 -56.1 -64.1 36 8.0 -56.2 13 16 290.2 290.3 276.8 290.3 0.02 12 300 8580 -60.9 -68.9 34 8.0 -61.0 360 17 299.5 299.5 281.1 299.5 0.01 13 290 8791 -61.7 -69.7 34 8.0 -61.7 355 17 301.3 301.3 281.9 301.3 0.01 14 267 9303 -62.7 -70.7 33 8.0 -62.7 355 18 307.0 307.0 284.2 307.1 0.01 15 250 9710 -62.1 -70.1 34 8.0 -62.1 355 19 313.7 313.7 286.6 313.8 0.01 16 200 11090 -61.9 -69.9 34 8.0 -62.0 350 19 334.7 334.7 293.0 334.8 0.02 17 154 12698 -62.5 -70.5 33 8.0 -62.6 345 21 359.7 359.7 298.7 359.8 0.02 18 150 12860 -63.1 -71.1 33 8.0 -63.2 345 21 361.4 361.4 299.0 361.5 0.02 19 100 15320 -68.7 -78.7 22 10.0 -68.8 335 25 395.0 395.0 304.5 395.0 0.01 20 93 15754 -69.1 -79.1 22 10.0 -69.2 334 25 402.5 402.5 305.5 402.5 0.01 21 70 17440 -72.1 -82.1 21 10.0 -72.2 330 27 430.1 430.1 308.9 430.2 0.01 22 64 17967 -72.5 -82.5 21 10.0 -72.6 440.4 440.4 309.9 440.5 0.01 TRP 290 8791 -61.7 -69.7 34 8.0 -61.7 355 17 301.3 301.3 281.9 301.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 4935.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 57.91 % Est. max temperature: -10.46 C = 13.17 F Sfc-Lift cond lev (LCL): 978.02 mb = 492.95 m = 1617.26 ft T: -26.65 C 700-500 lapse rate: 6.09 C/km ThetaE index: 0.00 C Layer 1037.0-6977149140605635270305172684800.0 mb Conv cond level (CCL): 578.03 mb = 4264.95 m = 13992.46 ft Mean mixing ratio: 0.30 g/kg Conv temperature: 6.93 C = 44.48 F Cap Strength: 22.01 C Lifted Index: 28.17 C Risk: None Lifted Index @300 mb: 37.11 C Lifted Index @700 mb: 22.01 C Showalter Index: 14.28 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 15.00 C K Index: -13.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.83 J/kg Max Up Vert Vel: 11.99 m/s Conv Inhibition (B-): 34720.22 J/kg Cap Strength: 27.88 C Lift Cond Lev (LCL): 938.76 mb = 784.31 m = 2573.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 at 9 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 1037 79 130 5 -3.8 3.2 | 259 5 4.8 1.0 1 1000 335 120 7 -6.1 3.5 | 245 3 2.6 1.2 2 925 891 110 11 -10.3 3.8 | 132 2 -1.7 1.5 3 850 1523 105 11 -10.6 2.8 | 107 2 -2.0 0.6 4 700 2938 75 11 -10.6 -2.8 | 21 5 -2.0 -5.1 5 500 5270 55 15 -12.3 -8.6 | 18 11 -3.6 -10.9 6 400 6760 20 15 -5.1 -14.1 | 348 17 3.5 -16.4 7 300 8580 360 17 -0.0 -17.0 | 336 21 8.7 -19.3 8 290 8791 355 17 1.5 -16.9 | 332 22 10.1 -19.2 9 250 9710 355 19 1.7 -18.9 | 334 24 10.3 -21.2 10 200 11090 350 19 3.3 -18.7 | 330 24 12.0 -21.0 11 150 12860 345 21 5.4 -20.3 | 328 27 14.1 -22.5 12 100 15320 335 25 10.6 -22.7 | 322 31 19.2 -24.9 13 70 17440 330 27 13.5 -23.4 | 319 34 22.2 -25.6 Wind Parameters Mean winds (0-6000m): 74.6 at 11.9 knts Storm direction: 104.6 at 9.0 knts Shear (0-3000m) pos: 0.0 neg: 1.6 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 122.7 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -7.0 tot: -7.0 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: -0.73 Storm rel vorticity (0-3000m) horiz: 2.3 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.18 Bulk Shear: 10.01 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 ------------------------------------------------------------------------------- 500 121 7 245 3| 0.0 4.2 4.2| 0.0 -1.8 -1.8 -3.6 -0.58| 4.2 -2.5 1000 115 9 214 2| 0.0 3.4 3.4| 0.0 -3.0 -3.0 -3.0 -0.72| 3.5 -2.5 1500 112 9 178 1| 0.0 2.4 2.4| 0.0 -3.5 -3.5 -2.3 -0.75| 2.7 -2.0 2000 108 10 142 1| 0.0 2.0 2.0| 0.0 -4.6 -4.6 -2.3 -0.79| 2.5 -2.0 2500 104 10 96 1| 0.0 1.7 1.7| 0.0 -5.9 -5.9 -2.4 -0.77| 2.4 -1.9 3000 99 10 65 2| 0.0 1.6 1.6| 0.1 -7.0 -7.0 -2.3 -0.73| 2.3 -1.7 4000 91 11 43 3| 0.0 1.5 1.5| 0.2 -7.2 -7.0 -1.7 -0.61| 2.1 -1.3 5000 82 11 34 5| 0.0 1.4 1.4| 0.2 -8.4 -8.2 -1.6 -0.55| 1.9 -1.1 6000 75 12 28 6| 0.0 1.4 1.4| 0.2 -22.5 -22.3 -3.7 -0.60| 2.1 -1.2 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20260119.00.gif