UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 12 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 ------------------------------------------------------------------------------- 0 1000 14 SFC 989 98 5.4 5.4 100 0.0 5.4 150 1 279.4 280.4 279.1 295.0 5.69 2 925 646 0.6 -1.2 88 1.8 -0.2 165 9 279.9 280.6 276.9 290.4 3.78 3 921 681 0.4 -1.4 88 1.8 -0.3 168 9 280.1 280.7 276.9 290.5 3.74 4 860 1230 -0.3 -1.5 92 1.2 -0.8 221 12 284.9 285.6 279.6 296.2 3.98 5 850 1323 -1.3 -2.6 91 1.3 -1.9 230 13 284.8 285.4 279.3 295.3 3.71 6 700 2845 -9.9 -12.0 85 2.1 -10.6 265 31 291.5 291.9 280.5 298.0 2.17 7 565 4467 -19.7 -22.6 78 2.9 -20.3 262 37 298.4 298.6 282.1 301.9 1.10 8 500 5360 -27.5 -30.5 76 3.0 -27.9 260 40 299.5 299.6 282.0 301.5 0.60 9 400 6920 -41.7 -45.6 66 3.9 -41.9 255 36 300.8 300.8 281.9 301.4 0.16 10 395 7005 -42.5 -46.6 64 4.1 -42.7 256 37 300.8 300.9 281.9 301.4 0.15 11 359 7646 -45.5 -49.8 62 4.3 -45.7 265 46 305.1 305.2 283.6 305.6 0.11 12 300 8850 -42.5 -49.5 46 7.0 -42.9 285 66 325.5 325.5 290.6 326.0 0.14 13 297 8918 -42.4 -49.6 45 7.2 -42.8 285 68 326.5 326.5 290.9 327.0 0.14 14 285 9196 -42.1 -50.1 41 8.0 -42.6 286 66 330.8 330.9 292.1 331.4 0.14 15 250 10080 -42.9 -52.9 33 10.0 -43.5 290 60 342.3 342.3 295.0 342.8 0.11 16 234 10524 -42.9 -52.9 33 10.0 -43.5 287 56 348.8 348.8 296.5 349.3 0.12 17 200 11570 -46.1 -57.1 28 11.0 -46.6 280 46 359.8 359.8 298.7 360.1 0.08 18 198 11637 -46.3 -57.3 28 11.0 -46.8 280 45 360.5 360.5 298.9 360.9 0.08 19 176 12426 -43.9 -54.9 29 11.0 -44.6 280 36 376.8 376.8 301.8 377.4 0.13 20 150 13490 -48.7 -58.7 30 10.0 -49.2 280 23 386.2 386.2 303.3 386.6 0.09 21 111 15443 -55.1 -65.1 28 10.0 -55.5 287 22 408.9 408.9 306.4 409.2 0.05 22 100 16110 -55.1 -65.1 28 10.0 -55.5 290 21 421.3 421.3 307.9 421.6 0.06 23 95 16436 -56.9 -66.9 27 10.0 -57.2 289 20 424.0 424.0 308.2 424.2 0.05 24 92 16641 -55.1 -65.1 28 10.0 -55.5 288 19 431.4 431.4 309.0 431.8 0.07 25 86 17071 -56.1 -66.1 27 10.0 -56.5 286 17 437.8 437.8 309.7 438.2 0.06 26 77 17775 -55.1 -65.1 28 10.0 -55.6 283 14 454.0 454.0 311.3 454.4 0.08 27 71 18290 -57.7 -67.7 27 10.0 -58.1 280 11 459.1 459.1 311.7 459.4 0.06 28 70 18380 -57.7 -67.7 27 10.0 -58.1 280 11 460.9 461.0 311.9 461.3 0.06 29 68 18562 -57.5 -67.5 27 10.0 -57.9 284 11 465.2 465.2 312.3 465.6 0.06 30 65 18845 -59.9 -68.9 30 9.0 -60.2 291 11 466.0 466.0 312.3 466.3 0.05 31 50 20480 -59.9 -68.9 30 9.0 -60.3 330 11 502.3 502.3 315.1 502.8 0.07 32 45 21140 -58.7 -67.7 30 9.0 -59.2 520.6 520.6 316.4 521.2 0.09 TRP 359 7646 -45.5 -49.8 62 4.3 -45.7 265 46 305.1 305.2 283.6 305.6 0.11 WND 297 8918 -42.4 -49.6 45 7.2 -42.8 285 68 326.5 326.5 290.9 327.0 0.14 Sounding variables and indices 1000-500 mb thick: 5346.00 m Freezing level: 886.14 mb = 994.40 m = 3262.42 ft Wetbulb zero: 926.79 mb = 630.13 m = 2067.34 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 84.51 % Est. max temperature: 11.19 C = 52.14 F Sfc-Lift cond lev (LCL): 989.00 mb = 98.00 m = 321.52 ft T: 5.40 C 700-500 lapse rate: 7.00 C/km ThetaE index: 4.53 C Layer 925.0- 921.0 mb Conv cond level (CCL): 928.38 mb = 616.17 m = 2021.53 ft Mean mixing ratio: 4.39 g/kg Conv temperature: 5.86 C = 42.55 F Cap Strength: 7.12 C Lifted Index: 6.93 C Risk: None Lifted Index @300 mb: 23.52 C Lifted Index @700 mb: 4.14 C Showalter Index: 4.77 C Risk: None Total Totals Index: 51.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 24.90 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 108.00 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.05 J/kg Max Up Vert Vel: 4.70 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 7.13 C Lift Cond Lev (LCL): 923.59 mb = 658.27 m = 2159.64 ft Lev Free Conv (LFC): 918.59 mb = 701.78 m = 2302.40 ft Equ Level (EL): 908.59 mb = 789.45 m = 2590.03 ft B at Equ Level: 10.11 J/kg Max Parcel Lev (MPL): 878.59 mb = 1058.36 m = 3472.28 ft Wind level data Storm motion: 287 at 21 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 ---------------------------------------------------------- 0 989 98 150 1 -0.5 0.9 | 109 21 -20.1 6.9 1 925 646 165 9 -2.3 8.7 | 124 26 -21.9 14.8 2 850 1323 230 13 10.0 8.4 | 146 17 -9.6 14.4 3 700 2845 265 31 30.9 2.7 | 232 14 11.3 8.8 4 500 5360 260 40 39.4 6.9 | 237 24 19.8 13.0 5 400 6920 255 36 34.8 9.3 | 225 22 15.2 15.4 6 359 7646 265 46 45.8 4.0 | 249 28 26.2 10.1 7 300 8850 285 66 63.8 -17.1 | 284 46 44.2 -11.0 8 297 8918 285 68 65.7 -17.6 | 284 48 46.1 -11.5 9 250 10080 290 60 56.4 -20.5 | 291 40 36.8 -14.4 10 200 11570 280 46 45.3 -8.0 | 274 26 25.7 -1.9 11 150 13490 280 23 22.7 -4.0 | 236 4 3.1 2.1 12 100 16110 290 21 19.7 -7.2 | 352 1 0.2 -1.1 13 70 18380 280 11 10.8 -1.9 | 115 10 -8.7 4.2 14 50 20480 330 11 5.5 -9.5 | 76 14 -14.1 -3.4 Wind Parameters Mean winds (0-6000m): 257.2 at 27.3 knts Storm direction: 287.2 at 20.5 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 124.0 deg Storm rel helicity (0-3000m) pos: 182.0 neg: 0.0 tot: 182.0 m^2/s^2 ave: 60.7 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 103.99 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 ------------------------------------------------------------------------------- 500 163 5 117 23| 7.5 0.0 7.5| 35.4 0.0 35.4 70.9 0.76| 7.6 5.8 1000 180 7 125 24| 5.8 0.0 5.8| 81.8 0.0 81.8 81.8 0.79| 8.3 6.6 1500 205 9 133 21| 5.6 0.0 5.6|109.6 0.0 109.6 73.1 0.76| 8.4 6.4 2000 222 12 142 19| 5.7 0.0 5.7|137.2 0.0 137.2 68.6 0.81| 8.1 6.5 2500 237 15 152 16| 5.8 0.0 5.8|165.8 0.0 165.8 66.3 0.84| 8.1 6.8 3000 247 17 164 13| 5.5 0.0 5.5|182.0 0.0 182.0 60.7 0.85| 7.6 6.4 4000 254 21 184 12| 4.2 0.5 4.6|185.2 0.0 185.2 46.3 0.79| 6.2 4.9 5000 257 25 201 13| 3.3 0.8 4.1|187.2 0.0 187.2 37.4 0.74| 5.3 4.0 6000 257 27 210 14| 2.8 0.6 3.4|187.4 -13.8 173.6 28.9 0.66| 4.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251012.12.gif