UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 15 OCT 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 116 SFC 985 239 4.6 2.9 89 1.7 3.8 265 5 279.0 279.8 277.7 292.1 4.78 2 929 712 0.2 -1.7 87 1.9 -0.6 274 16 279.2 279.8 276.3 289.3 3.63 3 925 747 0.0 -1.9 87 1.9 -0.8 275 17 279.3 279.9 276.3 289.3 3.59 4 850 1420 -3.9 -6.5 82 2.6 -4.8 305 17 282.1 282.5 276.6 289.9 2.76 5 700 2926 -13.1 -16.5 76 3.4 -14.0 310 17 288.0 288.2 277.9 292.5 1.50 6 590 4205 -21.3 -24.4 76 3.1 -21.9 313 18 292.9 293.0 279.4 295.7 0.90 7 500 5400 -30.9 -34.9 68 4.0 -31.3 315 19 295.4 295.4 279.8 296.7 0.39 8 415 6691 -41.7 -46.7 58 5.0 -41.9 323 24 297.6 297.7 280.5 298.1 0.14 9 400 6940 -42.5 -48.5 52 6.0 -42.8 325 25 299.8 299.8 281.4 300.2 0.12 10 347 7898 -45.3 -53.3 40 8.0 -45.6 355 33 308.4 308.4 284.8 308.7 0.08 11 300 8870 -46.3 -56.3 31 10.0 -46.6 350 36 320.1 320.1 288.8 320.3 0.06 12 250 10080 -46.5 -58.5 24 12.0 -46.9 345 35 336.9 336.9 293.6 337.2 0.06 13 212 11174 -46.1 -60.1 19 14.0 -46.7 338 31 353.8 353.8 297.5 354.1 0.05 14 200 11560 -46.7 -60.7 19 14.0 -47.3 335 29 358.8 358.8 298.5 359.1 0.05 15 154 13287 -47.7 -63.7 14 16.0 -48.4 326 24 385.0 385.0 303.1 385.2 0.05 16 150 13460 -48.7 -64.7 14 16.0 -49.3 325 23 386.2 386.2 303.2 386.4 0.04 17 139 13956 -51.5 -67.5 13 16.0 -52.0 321 22 389.7 389.7 303.8 389.9 0.03 18 111 15411 -51.5 -68.5 11 17.0 -52.1 310 19 415.6 415.6 307.2 415.8 0.03 19 100 16080 -55.7 -72.7 10 17.0 -56.2 305 17 420.1 420.1 307.7 420.2 0.02 20 96 16341 -56.3 -73.3 10 17.0 -56.8 306 17 423.9 423.9 308.2 424.0 0.02 21 70 18350 -57.5 -74.5 10 17.0 -58.0 315 17 461.4 461.4 311.9 461.5 0.02 22 50 20460 -60.3 -77.3 9 17.0 -60.8 305 9 501.4 501.4 315.1 501.5 0.02 23 37 22342 -59.3 -76.3 9 17.0 -60.0 549.0 549.1 318.1 549.3 0.03 TRP 347 7898 -45.3 -53.3 40 8.0 -45.6 355 33 308.4 308.4 284.8 308.7 0.08 WND Sounding variables and indices 1000-500 mb thick: 5284.00 m Freezing level: 925.00 mb = 747.00 m = 2450.76 ft Wetbulb zero: 936.21 mb = 649.86 m = 2132.06 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 77.93 % Est. max temperature: 8.24 C = 46.84 F Sfc-Lift cond lev (LCL): 959.47 mb = 451.51 m = 1481.31 ft T: 2.63 C 700-500 lapse rate: 7.19 C/km ThetaE index: 2.83 C Layer 929.0- 925.0 mb Conv cond level (CCL): 896.00 mb = 1000.56 m = 3282.64 ft Mean mixing ratio: 3.83 g/kg Conv temperature: 5.99 C = 42.79 F Cap Strength: 4.49 C Lifted Index: 5.23 C Risk: None Lifted Index @300 mb: 21.30 C Lifted Index @700 mb: 2.44 C Showalter Index: 5.38 C Risk: None Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 24.40 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 101.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.06 J/kg Max Up Vert Vel: 3.76 m/s Conv Inhibition (B-): 38849.98 J/kg Cap Strength: 5.16 C Lift Cond Lev (LCL): 907.99 mb = 894.74 m = 2935.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 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 ---------------------------------------------------------- 0 985 239 265 5 5.0 0.4 | 181 13 0.1 12.6 1 925 747 275 17 16.9 -1.5 | 228 16 12.1 10.7 2 850 1420 305 17 13.9 -9.8 | 255 9 9.1 2.4 3 700 2926 310 17 13.0 -10.9 | 261 8 8.2 1.2 4 500 5400 315 19 13.4 -13.4 | 278 9 8.6 -1.3 5 400 6940 325 25 14.3 -20.5 | 311 13 9.5 -8.3 6 347 7898 355 33 2.9 -32.9 | 6 21 -2.0 -20.7 7 300 8870 350 36 6.3 -35.5 | 357 23 1.4 -23.3 8 250 10080 345 35 9.1 -33.8 | 349 22 4.2 -21.6 9 200 11560 335 29 12.3 -26.3 | 332 16 7.4 -14.1 10 150 13460 325 23 13.2 -18.8 | 309 11 8.3 -6.7 11 100 16080 305 17 13.9 -9.8 | 255 9 9.1 2.4 12 70 18350 315 17 12.0 -12.0 | 269 7 7.1 0.1 13 50 20460 305 9 7.4 -5.2 | 200 7 2.5 7.0 Wind Parameters Mean winds (0-6000m): 308.2 at 17.5 knts Storm direction: 338.2 at 13.1 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 83.0 deg Storm rel helicity (0-3000m) pos: 64.6 neg: 0.0 tot: 64.6 m^2/s^2 ave: 21.5 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 15.09 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 ------------------------------------------------------------------------------- 500 273 11 207 13| 12.3 0.0 12.3| 41.4 0.0 41.4 82.7 0.95| 12.3 11.7 1000 281 14 223 13| 6.7 0.0 6.7| 57.5 0.0 57.5 57.5 0.85| 9.5 8.1 1500 289 15 232 12| 4.7 0.0 4.7| 62.2 0.0 62.2 41.4 0.83| 7.3 6.0 2000 294 15 238 11| 3.5 0.0 3.5| 62.9 0.0 62.9 31.5 0.82| 5.6 4.6 2500 298 16 242 10| 2.9 0.0 2.9| 63.7 0.0 63.7 25.5 0.82| 4.6 3.7 3000 300 16 245 10| 2.4 0.0 2.4| 64.6 0.0 64.6 21.5 0.82| 3.9 3.2 4000 303 16 250 9| 1.9 0.0 1.9| 66.8 0.0 66.8 16.7 0.83| 3.1 2.5 5000 306 17 255 9| 1.7 0.0 1.7| 69.1 0.0 69.1 13.8 0.83| 2.6 2.1 6000 308 17 261 9| 1.7 0.0 1.7| 77.8 0.0 77.8 13.0 0.84| 2.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251015.12.gif