UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011000.upa.cvt Date: 0000Z 10 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 10 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 ------------------------------------------------------------------------------- 0 1000 133 210 3 SFC 995 170 -15.1 -15.8 94 0.7 -15.2 210 3 258.4 258.6 258.2 261.4 1.12 2 985 245 -15.3 213 4 259.0 3 952 502 -8.3 -8.3 100 0.0 -8.3 222 8 268.6 269.0 267.6 274.4 2.14 4 945 558 -4.3 -4.3 100 0.0 -4.3 224 9 273.2 273.7 271.9 281.3 2.94 5 933 658 -0.3 -9.3 51 9.0 -3.3 228 10 278.3 278.7 273.5 284.1 2.02 6 925 726 0.0 -10.0 47 10.0 -3.3 230 11 279.3 279.6 273.9 284.8 1.93 7 919 778 -0.3 -6.3 64 6.0 -2.5 230 12 279.5 280.0 275.0 286.8 2.59 8 911 848 2.2 -20.8 16 23.0 -3.9 229 13 282.8 282.9 274.1 285.2 0.80 9 850 1407 1.4 -21.6 16 23.0 -4.7 225 21 287.6 287.8 276.7 290.1 0.80 10 823 1666 0.8 -27.2 10 28.0 -5.8 225 21 289.6 289.7 277.3 291.2 0.50 11 700 2949 -6.1 -37.1 7 31.0 -11.5 225 21 295.7 295.8 279.8 296.5 0.23 12 685 3119 -6.5 -39.5 5 33.0 -11.9 226 21 297.1 297.2 280.3 297.7 0.18 13 672 3268 -6.9 -22.9 27 16.0 -10.9 226 21 298.3 298.5 281.8 301.2 0.90 14 664 3362 -7.7 -15.7 53 8.0 -10.2 227 20 298.4 298.7 282.9 303.7 1.69 15 659 3421 -7.9 -20.9 34 13.0 -11.3 227 20 298.9 299.1 282.3 302.3 1.10 16 653 3492 -8.7 -15.7 57 7.0 -10.8 227 20 298.7 299.0 283.0 304.1 1.72 17 641 3635 -9.9 -17.9 52 8.0 -12.2 228 20 299.0 299.2 282.8 303.5 1.46 18 631 3757 -11.1 -13.8 80 2.7 -11.9 228 20 298.9 299.3 283.5 305.4 2.08 19 618 3917 -11.5 -34.5 13 23.0 -15.5 229 20 300.3 300.3 281.9 301.4 0.33 20 586 4322 -14.7 -41.7 8 27.0 -18.3 230 19 301.1 301.2 282.1 301.7 0.17 21 573 4492 -16.1 -23.1 55 7.0 -17.7 231 19 301.4 301.6 283.3 304.8 1.04 22 513 5313 -24.1 -24.1 100 0.0 -24.1 234 17 301.4 301.6 283.4 304.9 1.06 23 500 5500 -25.3 -25.3 100 0.0 -25.3 235 17 302.2 302.4 283.5 305.4 0.98 24 400 7070 -38.7 -44.7 53 6.0 -39.1 245 21 304.7 304.7 283.5 305.3 0.18 25 366 7676 -43.7 -50.7 46 7.0 -44.0 254 20 305.9 305.9 283.9 306.2 0.10 26 300 8990 -53.1 -64.1 25 11.0 -53.3 275 17 310.5 310.5 285.5 310.6 0.02 27 284 9342 -54.3 -66.3 22 12.0 -54.5 313.7 313.7 286.6 313.8 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5367.00 m Freezing level: Surface below freezing Freezing level: 925.00 mb = 726.00 m = 2381.86 ft Freezing level: 925.00 mb = 726.00 m = 2381.86 ft Freezing level: 918.04 mb = 786.52 m = 2580.41 ft Freezing level: 808.74 mb = 1815.04 m = 5954.80 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 35.42 % Est. max temperature: 14.42 C = 57.96 F Sfc-Lift cond lev (LCL): 983.59 mb = 255.98 m = 839.83 ft T: -15.01 C 700-500 lapse rate: 7.53 C/km ThetaE index: 1.63 C Layer 911.0- 850.0 mb Conv cond level (CCL): 995.00 mb = 170.22 m = 558.46 ft Mean mixing ratio: 1.73 g/kg Conv temperature: -10.47 C = 13.15 F Cap Strength: 21.56 C Lifted Index: 21.03 C Risk: None Lifted Index @300 mb: 23.78 C Lifted Index @700 mb: 18.87 C Showalter Index: 10.83 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 3.70 C K Index: -25.90 Risk: None Sweat Index: 105.71 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 120.56 J/kg Max Up Vert Vel: 15.53 m/s Conv Inhibition (B-): 6670.85 J/kg Cap Strength: 21.57 C Lift Cond Lev (LCL): 862.63 mb = 1288.08 m = 4225.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 13 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 ---------------------------------------------------------- 0 995 170 210 3 1.5 2.6 | 90 12 -11.7 -0.0 1 925 726 230 11 8.4 7.1 | 133 6 -4.7 4.4 2 850 1407 225 21 14.8 14.8 | 188 12 1.7 12.2 3 700 2949 225 21 14.8 14.8 | 188 12 1.7 12.2 4 500 5500 235 17 13.9 9.8 | 186 7 0.8 7.1 5 400 7070 245 21 19.0 8.9 | 223 9 5.9 6.2 6 300 8990 275 17 16.9 -1.5 | 318 6 3.8 -4.1 Wind Parameters Mean winds (0-6000m): 228.6 at 17.9 knts Storm direction: 258.6 at 13.4 knts Shear (0-3000m) pos: 1.2 neg: 1.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 32.4 neg: 0.0 tot: 32.4 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 7.07 Bulk Shear: 17.05 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 ------------------------------------------------------------------------------- 500 225 7 103 9| 7.6 0.0 7.6| 14.4 0.0 14.4 28.8 0.78| 7.7 6.0 1000 227 10 126 7| 3.8 3.8 7.6| 26.8 0.0 26.8 26.8 0.82| 7.7 6.3 1500 226 13 152 8| 2.5 3.7 6.3| 32.3 0.0 32.3 21.5 0.77| 6.3 4.9 2000 226 15 164 8| 1.9 2.8 4.7| 32.3 0.0 32.3 16.2 0.77| 4.8 3.7 2500 226 16 171 9| 1.5 2.2 3.8| 32.3 0.0 32.3 12.9 0.77| 3.8 2.9 3000 225 17 174 9| 1.2 1.9 3.1| 32.4 0.0 32.4 10.8 0.75| 3.2 2.5 4000 226 18 178 10| 0.8 1.4 2.2| 32.6 -0.0 32.6 8.1 0.68| 2.7 1.8 5000 227 18 180 10| 0.6 1.1 1.7| 32.6 -0.4 32.1 6.4 0.61| 2.4 1.5 6000 229 18 182 9| 0.6 0.9 1.6| 36.7 -0.7 36.0 6.0 0.63| 2.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260110.00.gif