UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for X4247... Searching the city database file for: X4247 ... Date:0000Z 10 DEC 25 Station: X4247 WMO ident: 34247 Latitude: 50.42 Longitude: 41.05 ------------------------------------------------------------------------------- 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 1011 90 -0.5 -1.5 93 1.0 -0.9 160 3 271.8 272.4 271.7 280.9 3.38 1 1000 177 -1.1 -4.1 80 3.0 -2.2 140 11 272.0 272.5 270.9 279.7 2.82 2 925 794 -4.9 -7.5 82 2.6 -5.8 185 31 274.3 274.7 271.6 280.8 2.35 3 911 914 -4.9 -7.4 83 2.5 -5.7 189 30 275.5 275.9 272.4 282.2 2.40 4 864 1336 0.8 -1.3 86 2.1 -0.1 201 26 285.6 286.3 280.0 297.1 4.02 5 850 1467 0.4 -1.7 86 2.1 -0.5 205 25 286.6 287.3 280.4 297.9 3.97 6 837 1590 0.0 -2.1 86 2.1 -0.9 205 26 287.4 288.1 280.7 298.6 3.91 7 700 2991 -9.1 -11.8 81 2.7 -10.0 205 36 292.4 292.8 280.9 299.0 2.21 8 672 3306 -11.5 -14.1 81 2.6 -12.3 207 34 293.2 293.5 280.8 298.9 1.91 9 624 3873 -13.9 -17.5 74 3.6 -14.9 210 31 296.7 297.0 282.0 301.5 1.55 10 619 3934 -15.3 -18.8 75 3.5 -16.2 210 31 295.8 296.0 281.4 300.1 1.40 11 614 3995 -16.5 -20.4 72 3.9 -17.4 211 30 295.1 295.3 280.8 298.9 1.23 12 598 4194 -15.3 -23.3 50 8.0 -17.1 212 29 298.7 298.9 282.1 301.8 0.98 13 583 4386 -15.9 -25.9 42 10.0 -18.0 213 28 300.2 300.3 282.5 302.8 0.79 14 500 5530 -22.9 -30.9 48 8.0 -24.2 220 21 305.1 305.2 284.2 307.1 0.58 15 474 5920 -25.5 -30.5 63 5.0 -26.3 228 19 306.6 306.7 284.8 308.7 0.64 16 443 6408 -28.7 -35.7 51 7.0 -29.6 239 17 308.5 308.6 285.3 310.0 0.41 17 400 7130 -35.5 -46.5 32 11.0 -36.2 255 13 308.9 308.9 285.1 309.4 0.15 18 364 7778 -40.7 -52.7 26 12.0 -41.2 263 16 310.4 310.4 285.5 310.6 0.08 19 300 9060 -52.3 -62.3 29 10.0 -52.5 280 23 311.6 311.6 285.9 311.7 0.03 20 250 10210 -63.1 -72.1 29 9.0 -63.1 264 29 312.3 312.3 286.1 312.3 0.01 21 248 10259 -63.7 -72.7 28 9.0 -63.7 264 29 312.1 312.1 286.1 312.1 0.01 22 230 10718 -66.3 -74.3 32 8.0 -66.4 257 32 314.9 314.9 287.1 314.9 0.01 23 213 11189 -60.9 -69.9 30 9.0 -61.0 250 34 330.3 330.3 291.8 330.4 0.01 24 200 11580 -60.9 -68.9 34 8.0 -61.0 245 36 336.3 336.3 293.4 336.4 0.02 25 150 13370 -60.9 -68.9 34 8.0 -61.0 251 29 365.2 365.2 299.7 365.3 0.02 26 138 13890 -59.1 -68.1 30 9.0 -59.3 253 27 377.1 377.2 301.8 377.3 0.03 27 112 15184 -63.9 -72.9 28 9.0 -64.0 258 22 391.4 391.4 304.0 391.5 0.02 28 100 15880 -63.1 -72.1 29 9.0 -63.3 260 19 405.8 405.8 306.0 405.9 0.02 29 74 17707 -68.3 -78.3 22 10.0 -68.4 268 27 431.4 431.4 309.0 431.4 0.01 30 70 18040 -67.7 -77.7 23 10.0 -67.8 270 29 439.5 439.6 309.8 439.6 0.01 31 50 20050 -69.5 -79.5 22 10.0 -69.6 280 36 479.7 479.7 313.4 479.8 0.01 32 43 20947 -70.3 -79.3 25 9.0 -70.4 292 40 498.9 498.9 314.9 499.0 0.02 33 36 21997 -72.5 -82.5 21 10.0 -72.6 306 45 519.2 519.2 316.2 519.3 0.01 34 30 23070 -71.7 -81.7 21 10.0 -71.9 320 50 549.2 549.2 318.1 549.3 0.02 35 28 23477 -71.7 -81.7 21 10.0 -71.9 560.1 560.1 318.6 560.2 0.02 TRP 230 10718 -66.3 -74.3 32 8.0 -66.4 314.9 314.9 287.1 314.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5353.00 m Freezing level: Surface below freezing Freezing level: 870.60 mb = 1276.55 m = 4188.09 ft Freezing level: 837.00 mb = 1589.91 m = 5216.17 ft Wetbulb zero: Below ground Precipitable water: 0.49 inches Sfc-500 mean rel hum: 71.73 % Est. max temperature: 13.59 C = 56.46 F Sfc-Lift cond lev (LCL): 995.17 mb = 215.32 m = 706.41 ft T: -1.34 C 700-500 lapse rate: 5.44 C/km ThetaE index: 1.20 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 690.16 mb = 3100.29 m = 10171.43 ft Mean mixing ratio: 2.61 g/kg Conv temperature: 20.44 C = 68.78 F Cap Strength: 17.89 C Lifted Index: 20.67 C Risk: None Lifted Index @300 mb: 22.09 C Lifted Index @700 mb: 13.20 C Showalter Index: 7.55 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.20 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 128.35 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.27 J/kg Max Up Vert Vel: 3.81 m/s Conv Inhibition (B-): 42271.42 J/kg Cap Strength: 20.63 C Lift Cond Lev (LCL): 920.77 mb = 830.13 m = 2723.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 20 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 1011 90 160 3 -1.0 2.8 | 64 20 -17.7 -8.7 1 1000 177 140 11 -7.1 8.4 | 82 24 -23.8 -3.1 2 925 794 185 31 2.7 30.9 | 144 24 -14.0 19.3 3 850 1467 205 25 10.6 22.7 | 151 13 -6.1 11.1 4 700 2991 205 36 15.2 32.6 | 176 21 -1.5 21.1 5 500 5530 220 21 13.5 16.1 | 145 6 -3.2 4.5 6 400 7130 255 13 12.6 3.4 | 27 9 -4.1 -8.2 7 300 9060 280 23 22.7 -4.0 | 339 17 6.0 -15.6 8 230 10718 9 200 11580 245 36 32.6 15.2 | 257 16 15.9 3.7 10 100 15880 260 19 18.7 3.3 | 346 9 2.0 -8.3 11 70 18040 270 29 29.0 -0.0 | 313 17 12.3 -11.6 12 50 20050 280 36 35.5 -6.3 | 313 26 18.8 -17.8 13 30 23070 320 50 32.1 -38.3 | 343 52 15.5 -49.9 Wind Parameters Mean winds (0-6000m): 205.3 at 27.1 knts Storm direction: 235.3 at 20.3 knts Shear (0-3000m) pos: 4.5 neg: 1.2 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 112.4 deg Storm rel helicity (0-3000m) pos: 248.8 neg: 0.0 tot: 248.8 m^2/s^2 ave: 82.9 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 7.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 50.90 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 ------------------------------------------------------------------------------- 500 160 16 98 22| 22.0 0.0 22.0|144.7 0.0 144.7 289.4 0.95| 25.3 24.1 1000 179 22 122 20| 13.3 0.0 13.3|215.1 0.0 215.1 215.1 0.88| 20.3 17.9 1500 187 24 131 18| 8.2 0.0 8.2|221.2 0.0 221.2 147.5 0.78| 15.9 12.4 2000 192 25 137 17| 6.1 0.9 7.1|231.0 0.0 231.0 115.5 0.78| 12.9 10.0 2500 195 26 144 17| 4.9 1.5 6.4|240.7 0.0 240.7 96.3 0.77| 11.0 8.4 3000 197 27 150 17| 4.5 1.2 5.7|248.8 0.0 248.8 82.9 0.74| 9.8 7.3 4000 200 29 157 17| 2.7 0.9 3.6|248.9 -1.6 247.3 61.8 0.66| 8.2 5.4 5000 203 28 159 16| 1.6 0.7 2.3|248.9 -7.3 241.6 48.3 0.57| 7.2 4.1 6000 205 27 158 14| 1.1 0.6 1.7|248.9 -13.3 235.6 39.3 0.44| 6.7 3.0 Wrote GIF file: /home/apache/climate/data/raob//X4247/skewt/X4247.skewt.20251210.00.gif