UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 15 OCT 25 Station: ULOL WMO ident: 26477 Latitude: 56.38 Longitude: 30.60 Elevation: 98.00 ------------------------------------------------------------------------------- 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 1000 98 5.2 4.6 96 0.6 4.9 270 1 278.4 279.3 278.0 292.8 5.32 1 936 639 1.2 -2.6 76 3.8 -0.3 325 18 279.6 280.2 276.2 289.0 3.37 2 925 735 0.8 -2.8 77 3.6 -0.7 335 21 280.1 280.7 276.4 289.5 3.36 3 850 1409 -3.7 -6.3 82 2.6 -4.7 325 23 282.3 282.8 276.8 290.3 2.80 4 723 2670 -11.7 -14.1 82 2.4 -12.4 321 28 286.9 287.2 277.7 292.1 1.77 5 700 2918 -12.5 -15.1 81 2.6 -13.2 320 29 288.6 288.9 278.5 293.7 1.69 6 624 3794 -15.3 -17.2 85 1.9 -15.8 329 33 295.1 295.4 281.3 300.0 1.59 7 500 5430 -28.3 -30.5 81 2.2 -28.6 345 40 298.5 298.6 281.5 300.5 0.60 8 496 5487 -28.9 -31.2 80 2.3 -29.2 345 41 298.5 298.6 281.5 300.4 0.57 9 400 6990 -39.3 -41.6 79 2.3 -39.5 355 54 303.9 304.0 283.3 304.8 0.25 10 378 7375 -42.1 -44.4 78 2.3 -42.2 358 61 305.2 305.2 283.7 305.9 0.20 11 352 7854 -45.5 -48.2 74 2.7 -45.6 2 70 306.9 306.9 284.3 307.4 0.14 12 300 8910 -49.5 -53.0 67 3.5 -49.6 10 91 315.6 315.6 287.4 315.9 0.09 13 286 9223 -50.4 -54.0 66 3.6 -50.5 10 93 318.6 318.6 288.4 318.9 0.09 14 274 9502 -51.3 -54.9 65 3.6 -51.4 10 91 321.3 321.3 289.2 321.6 0.08 15 250 10100 -50.1 -54.3 61 4.2 -50.3 10 79 331.6 331.6 292.3 332.0 0.10 16 204 11430 -47.9 -52.9 56 5.0 -48.1 5 49 354.9 354.9 297.8 355.5 0.14 17 200 11560 -48.3 -54.3 50 6.0 -48.6 5 46 356.3 356.3 298.1 356.8 0.12 18 150 13440 -50.9 -57.9 43 7.0 -51.2 360 31 382.4 382.4 302.7 382.8 0.10 19 100 16060 -55.7 -63.7 36 8.0 -56.0 330 21 420.1 420.1 307.7 420.5 0.07 20 70 18310 -58.9 -67.9 30 9.0 -59.2 350 11 458.4 458.4 311.7 458.7 0.06 21 50 20420 -59.7 -68.7 30 9.0 -60.1 330 11 502.8 502.8 315.2 503.3 0.07 22 43 21363 -61.1 -70.1 29 9.0 -61.5 324 10 521.5 521.5 316.4 522.0 0.07 23 30 23600 -62.1 -70.1 34 8.0 -62.6 310 7 575.3 575.4 319.5 576.1 0.10 24 22 25526 -60.3 -68.3 34 8.0 -61.1 634.1 634.1 322.1 635.5 0.18 TRP 274 9502 -51.3 -54.9 65 3.6 -51.4 10 91 321.3 321.3 289.2 321.6 0.08 WND 286 9223 -50.4 -54.0 66 3.6 -50.5 10 93 318.6 318.6 288.4 318.9 0.09 Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: 911.67 mb = 854.82 m = 2804.50 ft Wetbulb zero: 940.07 mb = 603.58 m = 1980.22 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 82.60 % Est. max temperature: 9.12 C = 48.42 F Sfc-Lift cond lev (LCL): 990.81 mb = 173.55 m = 569.37 ft T: 4.64 C 700-500 lapse rate: 6.29 C/km ThetaE index: 3.85 C Layer 936.0- 925.0 mb Conv cond level (CCL): 892.48 mb = 1020.27 m = 3347.32 ft Mean mixing ratio: 3.95 g/kg Conv temperature: 7.89 C = 46.20 F Cap Strength: 6.83 C Lifted Index: 7.60 C Risk: None Lifted Index @300 mb: 17.86 C Lifted Index @700 mb: 2.83 C Showalter Index: 7.72 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 22.00 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 86.00 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.46 J/kg Max Up Vert Vel: 4.35 m/s Conv Inhibition (B-): 48697.98 J/kg Cap Strength: 7.59 C Lift Cond Lev (LCL): 913.94 mb = 830.91 m = 2726.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 22 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 1000 98 270 1 1.0 -0.0 | 186 22 2.4 22.2 1 1000 105 270 1 1.0 -0.0 | 186 22 2.4 22.2 2 925 735 335 21 8.9 -19.0 | 253 11 10.2 3.2 3 850 1409 325 23 13.2 -18.8 | 257 15 14.5 3.4 4 700 2918 320 29 18.6 -22.2 | 270 20 20.0 -0.0 5 500 5430 345 40 10.4 -38.6 | 325 20 11.7 -16.4 6 400 6990 355 54 4.7 -53.8 | 349 32 6.1 -31.6 7 300 8910 10 91 -15.8 -89.6 | 12 69 -14.4 -67.4 8 286 9223 10 93 -16.1 -91.6 | 12 71 -14.8 -69.4 9 274 9502 10 91 -15.8 -89.6 | 12 69 -14.4 -67.4 10 250 10100 10 79 -13.7 -77.8 | 13 57 -12.4 -55.6 11 200 11560 5 46 -4.0 -45.8 | 6 24 -2.7 -23.6 12 150 13440 360 31 -0.0 -31.0 | 351 9 1.4 -8.8 13 100 16060 330 21 10.5 -18.2 | 251 13 11.9 4.0 14 70 18310 350 11 1.9 -10.8 | 196 12 3.3 11.4 15 50 20420 330 11 5.5 -9.5 | 208 14 6.9 12.7 16 30 23600 310 7 5.4 -4.5 | 201 19 6.7 17.7 Wind Parameters Mean winds (0-6000m): 333.5 at 29.7 knts Storm direction: 3.5 at 22.3 knts Shear (0-3000m) pos: 4.1 neg: 1.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 87.4 deg Storm rel helicity (0-3000m) pos: 125.3 neg: 0.0 tot: 125.3 m^2/s^2 ave: 41.8 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 59.92 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 ------------------------------------------------------------------------------- 500 318 9 205 17| 16.5 0.0 16.5| 82.7 0.0 82.7 165.5 0.88| 18.3 16.2 1000 332 15 222 12| 11.1 0.0 11.1|100.4 0.0 100.4 100.4 0.81| 13.4 10.8 1500 330 18 235 12| 7.4 0.9 8.3|103.8 0.0 103.8 69.2 0.76| 9.9 7.5 2000 328 19 243 13| 5.6 1.2 6.7|109.8 0.0 109.8 54.9 0.75| 8.0 6.0 2500 326 21 249 14| 4.4 1.4 5.8|115.5 0.0 115.5 46.2 0.74| 6.8 5.1 3000 325 22 254 15| 4.1 1.2 5.2|125.3 0.0 125.3 41.8 0.74| 6.1 4.5 4000 326 25 263 15| 3.7 0.9 4.6|161.5 0.0 161.5 40.4 0.78| 5.5 4.3 5000 329 27 274 15| 3.5 0.7 4.2|200.8 0.0 200.8 40.2 0.82| 5.2 4.2 6000 333 30 287 15| 3.7 0.6 4.2|243.1 0.0 243.1 40.5 0.81| 5.1 4.2 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251015.00.gif