UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 19 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 1006 98 5.4 2.2 80 3.2 3.9 10 5 278.1 278.8 276.8 290.3 4.45 1 1000 155 4.6 0.8 76 3.8 2.9 10 5 277.8 278.4 276.1 288.9 4.05 2 959 494 1.8 -1.9 76 3.7 0.3 34 9 278.3 278.8 275.6 287.9 3.46 3 925 784 1.2 -0.9 86 2.1 0.3 55 13 280.5 281.2 277.3 291.3 3.87 4 910 916 1.2 -0.4 89 1.6 0.5 56 13 281.9 282.6 278.3 293.3 4.08 5 850 1462 -1.9 -4.1 85 2.2 -2.8 60 11 284.2 284.7 278.4 293.6 3.32 6 700 2984 -8.9 -13.3 70 4.4 -10.3 80 3 292.6 293.0 280.7 298.5 1.96 7 648 3577 -12.5 -18.5 61 6.0 -14.0 79 6 295.1 295.3 281.0 299.3 1.37 8 600 4159 -17.7 -23.7 59 6.0 -18.9 78 8 295.6 295.8 280.7 298.6 0.94 9 500 5500 -26.3 -33.3 52 7.0 -27.2 75 15 301.0 301.1 282.4 302.5 0.46 10 473 5898 -28.9 -35.9 51 7.0 -29.7 71 16 302.6 302.6 283.0 303.9 0.38 11 421 6717 -35.9 -43.9 44 8.0 -36.5 63 20 303.9 303.9 283.2 304.5 0.18 12 400 7070 -37.3 -45.3 43 8.0 -37.8 60 21 306.5 306.5 284.2 307.1 0.17 13 398 7105 -37.5 -45.5 43 8.0 -38.0 60 21 306.7 306.7 284.3 307.3 0.16 14 335 8274 -45.5 -54.5 36 9.0 -45.8 54 22 311.2 311.3 285.9 311.5 0.07 15 309 8807 -50.1 -59.1 34 9.0 -50.3 51 23 312.1 312.1 286.1 312.3 0.04 16 300 9000 -50.5 -59.5 34 9.0 -50.7 50 23 314.2 314.2 286.9 314.3 0.04 17 255 10044 -54.3 -63.3 32 9.0 -54.5 65 19 323.5 323.5 289.9 323.6 0.03 18 250 10170 -54.3 -63.3 32 9.0 -54.5 65 19 325.3 325.3 290.4 325.5 0.03 19 200 11610 -52.7 -62.7 29 10.0 -52.9 20 13 349.3 349.3 296.5 349.5 0.04 20 168 12732 -52.1 -62.1 29 10.0 -52.4 356 12 368.2 368.2 300.3 368.4 0.05 21 150 13460 -53.5 -63.5 28 10.0 -53.8 340 11 377.9 377.9 301.9 378.1 0.05 22 100 16050 -58.1 -69.1 23 11.0 -58.4 315 13 415.5 415.5 307.2 415.6 0.03 23 92 16573 -59.1 -70.1 23 11.0 -59.4 307 13 423.5 423.5 308.2 423.7 0.03 24 77 17691 -57.7 -69.7 20 12.0 -58.1 289 12 448.5 448.6 310.7 448.8 0.04 25 70 18290 -59.3 -71.3 20 12.0 -59.7 280 11 457.5 457.5 311.5 457.7 0.04 26 50 20390 -61.1 -73.1 19 12.0 -61.5 290 17 499.5 499.5 314.9 499.7 0.04 27 36 22438 -59.5 -72.5 17 13.0 -60.2 267 17 552.8 552.9 318.3 553.2 0.06 28 30 23570 -62.9 -74.9 18 12.0 -63.4 255 17 573.2 573.2 319.3 573.5 0.05 29 28 23994 -63.9 -76.9 15 13.0 -64.4 258 18 581.8 581.8 319.8 582.1 0.04 30 25 24696 -59.1 -72.1 17 13.0 -60.1 264 19 614.8 614.8 321.3 615.4 0.09 31 20 26090 -60.5 -73.5 17 13.0 -61.6 275 21 651.0 651.0 322.7 651.7 0.09 32 15 27886 -58.7 -72.7 15 14.0 -60.3 269 31 712.8 712.9 324.8 714.0 0.14 33 11 29823 -60.7 -74.7 14 14.0 -62.4 262 41 771.6 771.7 326.5 773.0 0.14 34 10 30420 -57.3 -72.3 13 15.0 -59.9 260 44 805.7 805.8 327.4 807.9 0.22 35 8.6 31380 -54.3 -69.3 14 15.0 -58.0 852.9 853.1 328.5 857.1 0.39 TRP 255 10044 -54.3 -63.3 32 9.0 -54.5 65 19 323.5 323.5 289.9 323.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5345.00 m Freezing level: 886.77 mb = 1127.17 m = 3698.02 ft Wetbulb zero: 901.07 mb = 994.71 m = 3263.45 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 69.87 % Est. max temperature: 11.25 C = 52.26 F Sfc-Lift cond lev (LCL): 957.65 mb = 505.08 m = 1657.08 ft T: 1.78 C 700-500 lapse rate: 6.92 C/km ThetaE index: 2.42 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 835.06 mb = 1601.02 m = 5252.63 ft Mean mixing ratio: 3.80 g/kg Conv temperature: 12.26 C = 54.07 F Cap Strength: 7.87 C Lifted Index: 10.18 C Risk: None Lifted Index @300 mb: 17.39 C Lifted Index @700 mb: 6.90 C Showalter Index: 7.25 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 22.20 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 37.00 Risk: None Energy Index: 1.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.08 J/kg Max Up Vert Vel: 5.67 m/s Conv Inhibition (B-): 66751.75 J/kg Cap Strength: 10.14 C Lift Cond Lev (LCL): 910.74 mb = 909.14 m = 2982.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 97 at 7 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 1006 98 10 5 -0.9 -4.9 | 313 9 6.2 -5.8 1 1000 155 10 5 -0.9 -4.9 | 313 9 6.2 -5.8 2 925 784 55 13 -10.6 -7.5 | 23 9 -3.6 -8.4 3 850 1462 60 11 -9.5 -5.5 | 21 7 -2.4 -6.4 4 700 2984 80 3 -3.0 -0.5 | 289 4 4.1 -1.4 5 500 5500 75 15 -14.5 -3.9 | 57 9 -7.4 -4.8 6 400 7070 60 21 -18.2 -10.5 | 44 16 -11.1 -11.4 7 300 9000 50 23 -17.6 -14.8 | 34 19 -10.5 -15.7 8 255 10044 65 19 -17.2 -8.0 | 49 14 -10.1 -8.9 9 250 10170 65 19 -17.2 -8.0 | 49 14 -10.1 -8.9 10 200 11610 20 13 -4.4 -12.2 | 349 13 2.6 -13.1 11 150 13460 340 11 3.8 -10.3 | 316 16 10.8 -11.3 12 100 16050 315 13 9.2 -9.2 | 302 19 16.3 -10.1 13 70 18290 280 11 10.8 -1.9 | 279 18 17.9 -2.8 14 50 20390 290 17 16.0 -5.8 | 286 24 23.1 -6.7 15 30 23570 255 17 16.4 4.4 | 262 24 23.5 3.5 16 20 26090 275 21 20.9 -1.8 | 276 28 28.0 -2.7 17 10 30420 260 44 43.3 7.6 | 262 51 50.4 6.7 Wind Parameters Mean winds (0-6000m): 67.4 at 9.5 knts Storm direction: 97.4 at 7.1 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -20.0 deg Storm rel helicity (0-3000m) pos: 25.2 neg: -6.5 tot: 18.7 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.68 Bulk Shear: 4.37 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 30 8 336 8| 7.1 0.0 7.1| 16.4 0.0 16.4 32.8 1.00| 7.3 7.3 1000 48 10 2 8| 4.9 0.0 4.9| 24.9 -0.2 24.7 24.7 0.91| 6.1 5.5 1500 52 10 8 7| 2.8 0.0 2.8| 24.9 -1.0 23.9 15.9 0.74| 4.7 3.5 2000 55 10 9 7| 1.7 0.0 1.7| 24.9 -2.8 22.1 11.0 0.53| 4.3 2.2 2500 56 9 6 6| 1.1 0.0 1.1| 24.9 -5.0 19.9 8.0 0.32| 4.0 1.3 3000 57 8 360 5| 0.9 0.0 0.9| 25.2 -6.5 18.7 6.2 0.22| 3.7 0.8 4000 61 8 357 5| 0.6 0.6 1.3| 28.1 -6.5 21.6 5.4 0.34| 3.4 1.2 5000 65 8 6 4| 0.5 1.0 1.5| 30.8 -6.5 24.3 4.9 0.36| 3.2 1.2 6000 67 10 20 5| 0.4 1.2 1.6| 31.8 -8.8 23.0 3.8 0.30| 3.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251019.12.gif