UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 13 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 61 290 3 SFC 995 98 6.0 4.4 89 1.6 5.2 290 3 279.6 280.4 278.6 294.0 5.27 2 952 459 1.8 -1.2 80 3.0 0.5 308 10 278.8 279.5 276.2 289.0 3.67 3 925 692 0.2 -2.8 80 3.0 -1.0 320 15 279.5 280.1 276.1 288.9 3.36 4 850 1364 -3.9 -6.3 83 2.4 -4.8 335 13 282.1 282.5 276.7 290.0 2.80 5 700 2868 -13.7 -16.7 78 3.0 -14.5 335 11 287.3 287.6 277.5 291.7 1.48 6 654 3380 -16.7 -19.3 80 2.6 -17.3 336 12 289.6 289.8 278.3 293.4 1.27 7 500 5330 -31.9 -37.9 55 6.0 -32.4 340 15 294.1 294.2 279.1 295.1 0.29 8 400 6870 -44.1 -50.1 51 6.0 -44.3 60 9 297.7 297.7 280.4 298.0 0.10 9 376 7280 -47.7 -53.7 50 6.0 -47.9 77 10 298.2 298.2 280.7 298.5 0.07 10 339 7958 -50.1 -56.1 49 6.0 -50.3 105 11 303.9 303.9 283.1 304.1 0.06 11 328 8173 -47.7 -53.7 50 6.0 -47.9 90 10 310.1 310.1 285.5 310.4 0.08 12 300 8760 -48.1 -55.1 44 7.0 -48.3 50 9 317.6 317.6 288.1 317.8 0.07 13 292 8940 -48.3 -56.3 39 8.0 -48.6 45 9 319.7 319.7 288.7 320.0 0.06 14 253 9900 -44.3 -54.3 32 10.0 -44.8 17 9 339.0 339.1 294.2 339.4 0.09 15 250 9980 -44.9 -54.9 32 10.0 -45.4 15 9 339.3 339.3 294.3 339.7 0.09 16 200 11470 -45.3 -59.3 19 14.0 -45.9 360 15 361.0 361.1 299.0 361.3 0.06 17 198 11537 -44.5 -59.5 17 15.0 -45.2 360 15 363.3 363.4 299.4 363.6 0.06 18 177 12282 -46.1 -62.1 15 16.0 -46.8 360 12 372.6 372.6 301.1 372.8 0.05 19 163 12828 -45.1 -61.1 15 16.0 -45.9 360 11 383.1 383.1 302.8 383.4 0.06 20 150 13380 -46.3 -63.3 13 17.0 -47.1 360 9 390.3 390.3 303.9 390.5 0.05 21 120 14855 -48.9 -66.9 11 18.0 -49.7 299 5 411.2 411.2 306.7 411.4 0.04 22 115 15135 -47.3 -65.3 11 18.0 -48.3 288 4 419.2 419.3 307.7 419.5 0.05 23 102 15921 -51.7 -69.7 10 18.0 -52.4 255 1 425.4 425.4 308.3 425.6 0.03 24 100 16050 -51.3 -69.3 10 18.0 -52.0 250 1 428.6 428.6 308.7 428.8 0.03 25 98 16181 -51.5 -69.5 10 18.0 -52.2 258 1 430.7 430.7 308.9 430.9 0.03 26 89 16803 -54.3 -72.3 9 18.0 -54.9 296 3 437.1 437.1 309.6 437.3 0.02 27 70 18340 -55.3 -73.3 9 18.0 -56.0 30 7 466.1 466.1 312.3 466.2 0.03 28 50 20470 -57.3 -75.3 8 18.0 -58.0 5 13 508.4 508.5 315.5 508.6 0.03 29 32 23267 -60.7 -78.7 8 18.0 -61.4 44 11 568.6 568.6 319.1 568.7 0.03 30 30 23670 -58.9 -76.9 8 18.0 -59.9 50 11 584.1 584.1 319.9 584.3 0.04 31 20 26200 -60.3 -78.3 8 18.0 -61.5 270 15 651.6 651.6 322.7 651.9 0.04 32 18 26857 -60.1 -78.1 8 18.0 -61.4 672.2 672.2 323.5 672.6 0.05 TRP 339 7958 -50.1 -56.1 49 6.0 -50.3 105 11 303.9 303.9 283.1 304.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5269.00 m Freezing level: 921.34 mb = 724.78 m = 2377.86 ft Wetbulb zero: 942.30 mb = 542.07 m = 1778.41 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 75.88 % Est. max temperature: 8.67 C = 47.61 F Sfc-Lift cond lev (LCL): 970.82 mb = 299.21 m = 981.64 ft T: 3.66 C 700-500 lapse rate: 7.39 C/km ThetaE index: 5.10 C Layer 952.0- 850.0 mb Conv cond level (CCL): 892.48 mb = 976.43 m = 3203.47 ft Mean mixing ratio: 3.83 g/kg Conv temperature: 7.05 C = 44.69 F Cap Strength: 2.85 C Lifted Index: 4.29 C Risk: None Lifted Index @300 mb: 19.50 C Lifted Index @700 mb: 1.87 C Showalter Index: 4.29 C Risk: None Total Totals Index: 53.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 25.60 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 133.00 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.31 J/kg Max Up Vert Vel: 3.26 m/s Conv Inhibition (B-): 56755.68 J/kg Cap Strength: 4.15 C Lift Cond Lev (LCL): 908.11 mb = 838.42 m = 2750.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 9 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 98 290 3 2.8 -1.0 | 206 9 4.0 8.3 1 925 692 320 15 9.6 -11.5 | 281 11 10.8 -2.1 2 850 1364 335 13 5.5 -11.8 | 290 7 6.7 -2.4 3 700 2868 335 11 4.6 -10.0 | 276 6 5.8 -0.6 4 500 5330 340 15 5.1 -14.1 | 307 8 6.3 -4.7 5 400 6870 60 9 -7.8 -4.5 | 126 8 -6.6 4.8 6 339 7958 105 11 -10.6 2.8 | 142 15 -9.5 12.2 7 300 8760 50 9 -6.9 -5.8 | 122 7 -5.7 3.6 8 250 9980 15 9 -2.3 -8.7 | 119 1 -1.2 0.7 9 200 11470 360 15 -0.0 -15.0 | 348 6 1.2 -5.7 10 150 13380 360 9 -0.0 -9.0 | 253 1 1.2 0.3 11 100 16050 250 1 0.9 0.3 | 192 10 2.1 9.7 12 70 18340 30 7 -3.5 -6.1 | 145 4 -2.3 3.3 13 50 20470 5 13 -1.1 -13.0 | 360 4 0.0 -3.6 14 30 23670 50 11 -8.4 -7.1 | 107 8 -7.3 2.3 15 20 26200 270 15 15.0 -0.0 | 240 19 16.2 9.3 Wind Parameters Mean winds (0-6000m): 337.1 at 12.6 knts Storm direction: 7.1 at 9.4 knts Shear (0-3000m) pos: 1.9 neg: 0.2 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 36.6 neg: -2.5 tot: 34.1 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.10 Bulk Shear: 4.83 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 ------------------------------------------------------------------------------- 500 314 8 241 8| 10.8 0.0 10.8| 26.8 0.0 26.8 53.5 0.99| 11.1 11.0 1000 320 11 265 8| 6.0 0.0 6.0| 35.2 0.0 35.2 35.2 0.88| 8.0 7.1 1500 325 12 272 8| 3.7 0.0 3.7| 36.1 -0.4 35.8 23.8 0.80| 6.0 4.8 2000 327 12 276 8| 2.8 0.2 2.9| 36.1 -1.2 34.9 17.4 0.75| 4.7 3.5 2500 329 12 277 7| 2.2 0.3 2.5| 36.1 -2.1 34.0 13.6 0.69| 3.9 2.7 3000 330 12 277 7| 1.9 0.2 2.1| 36.6 -2.5 34.1 11.4 0.67| 3.3 2.2 4000 332 12 279 7| 1.6 0.2 1.8| 39.1 -2.5 36.6 9.2 0.69| 2.7 1.9 5000 333 12 284 7| 1.5 0.1 1.6| 41.8 -2.5 39.3 7.9 0.70| 2.3 1.6 6000 337 13 290 6| 1.1 0.1 1.2| 52.4 -2.5 49.9 8.3 0.74| 2.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251013.12.gif