UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 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 2.8 2.3 97 0.5 2.6 10 3 275.5 276.2 275.4 287.6 4.49 1 1000 149 2.2 0.8 90 1.4 1.6 20 5 275.4 276.0 274.8 286.4 4.05 2 925 777 1.2 -0.9 86 2.1 0.3 70 19 280.5 281.2 277.3 291.3 3.87 3 850 1454 -1.7 -3.4 88 1.7 -2.4 75 9 284.4 285.0 278.7 294.3 3.50 4 818 1759 -2.7 -4.6 87 1.9 -3.4 76 8 286.4 287.0 279.6 296.0 3.32 5 700 2976 -10.5 -12.2 87 1.7 -11.1 80 3 290.9 291.2 280.1 297.3 2.14 6 686 3131 -11.9 -13.5 88 1.6 -12.4 81 3 291.0 291.3 280.0 296.9 1.96 7 640 3660 -13.9 -17.5 74 3.6 -14.9 85 3 294.5 294.8 281.0 299.2 1.51 8 521 5184 -26.5 -29.2 78 2.7 -26.9 98 3 297.2 297.3 281.0 299.3 0.65 9 500 5480 -27.9 -30.6 78 2.7 -28.3 100 3 299.0 299.1 281.7 301.0 0.60 10 439 6405 -34.3 -38.2 68 3.9 -34.7 94 3 302.3 302.3 282.7 303.4 0.32 11 400 7050 -39.9 -43.7 67 3.8 -40.1 90 3 303.1 303.2 282.9 303.8 0.20 12 371 7559 -44.5 -48.0 68 3.5 -44.6 128 5 303.6 303.6 283.0 304.1 0.13 13 300 8960 -51.1 -55.5 59 4.4 -51.2 235 9 313.3 313.3 286.6 313.6 0.07 14 283 9336 -53.1 -58.0 55 4.9 -53.2 240 9 315.7 315.7 287.4 315.9 0.05 15 250 10130 -53.5 -58.5 54 5.0 -53.6 240 15 326.5 326.5 290.8 326.8 0.06 16 200 11570 -53.3 -60.3 42 7.0 -53.5 290 7 348.4 348.4 296.3 348.6 0.06 17 150 13420 -53.3 -63.3 29 10.0 -53.6 290 13 378.2 378.2 302.0 378.5 0.05 18 139 13908 -52.7 -63.7 25 11.0 -53.1 293 13 387.6 387.6 303.5 387.9 0.05 19 100 16000 -57.9 -70.9 17 13.0 -58.2 305 11 415.9 415.9 307.2 416.0 0.03 20 70 18240 -58.5 -73.5 13 15.0 -58.9 305 15 459.2 459.2 311.7 459.4 0.03 21 50 20350 -60.1 -76.1 11 16.0 -60.6 300 19 501.9 501.9 315.1 502.0 0.02 22 30 23520 -60.5 -77.5 9 17.0 -61.3 275 11 579.7 579.7 319.6 579.9 0.03 23 20 26040 -60.3 -78.3 8 18.0 -61.5 280 25 651.6 651.6 322.7 651.9 0.04 24 16 27433 -61.9 -79.9 7 18.0 -63.1 275 30 689.3 689.3 324.1 689.7 0.04 25 10 30370 -59.1 -78.1 7 19.0 -61.4 265 42 798.9 799.0 327.3 799.8 0.09 26 9.3 30828 -56.7 -76.7 6 20.0 -59.9 824.8 824.9 327.8 826.1 0.12 TRP 283 9336 -53.1 -58.0 55 4.9 -53.2 240 9 315.7 315.7 287.4 315.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5331.00 m Freezing level: 893.97 mb = 1057.14 m = 3468.26 ft Wetbulb zero: 916.30 mb = 852.68 m = 2797.48 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 82.86 % Est. max temperature: 11.38 C = 52.49 F Sfc-Lift cond lev (LCL): 998.18 mb = 163.66 m = 536.94 ft T: 2.18 C 700-500 lapse rate: 6.95 C/km ThetaE index: 1.27 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 844.00 mb = 1510.27 m = 4954.88 ft Mean mixing ratio: 3.95 g/kg Conv temperature: 12.09 C = 53.76 F Cap Strength: 7.64 C Lifted Index: 8.88 C Risk: None Lifted Index @300 mb: 17.08 C Lifted Index @700 mb: 5.59 C Showalter Index: 5.13 C Risk: None Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 24.50 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.42 J/kg Max Up Vert Vel: 6.07 m/s Conv Inhibition (B-): 54184.73 J/kg Cap Strength: 8.34 C Lift Cond Lev (LCL): 928.54 mb = 746.23 m = 2448.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 106 at 4 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 3 -0.5 -3.0 | 318 6 3.7 -4.2 1 1000 149 20 5 -1.7 -4.7 | 337 6 2.5 -5.9 2 925 777 70 19 -17.9 -6.5 | 61 16 -13.6 -7.7 3 850 1454 75 9 -8.7 -2.3 | 52 6 -4.5 -3.5 4 700 2976 80 3 -3.0 -0.5 | 324 2 1.3 -1.7 5 500 5480 100 3 -3.0 0.5 | 298 1 1.3 -0.7 6 400 7050 90 3 -3.0 0.0 | 315 2 1.2 -1.2 7 300 8960 235 9 7.4 5.2 | 251 12 11.6 4.0 8 283 9336 240 9 7.8 4.5 | 255 12 12.0 3.3 9 250 10130 240 15 13.0 7.5 | 250 18 17.2 6.3 10 200 11570 290 7 6.6 -2.4 | 288 11 10.8 -3.6 11 150 13420 290 13 12.2 -4.4 | 289 17 16.4 -5.6 12 100 16000 305 11 9.0 -6.3 | 300 15 13.2 -7.5 13 70 18240 305 15 12.3 -8.6 | 301 19 16.5 -9.8 14 50 20350 300 19 16.5 -9.5 | 297 23 20.7 -10.7 15 30 23520 275 11 11.0 -1.0 | 278 15 15.2 -2.2 16 20 26040 280 25 24.6 -4.3 | 281 29 28.8 -5.5 17 10 30370 265 42 41.8 3.7 | 267 46 46.1 2.5 Wind Parameters Mean winds (0-6000m): 75.8 at 5.8 knts Storm direction: 105.8 at 4.4 knts Shear (0-3000m) pos: 0.6 neg: 0.0 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): 4.7 deg Storm rel helicity (0-3000m) pos: 46.4 neg: -5.8 tot: 40.7 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.05 Bulk Shear: 3.65 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 46 9 18 8| 13.5 0.0 13.5| 28.1 0.0 28.1 56.2 0.86| 14.5 12.5 1000 64 13 48 10| 6.8 0.0 6.8| 46.4 -0.7 45.7 45.7 0.70| 12.4 8.7 1500 67 12 50 9| 2.6 0.0 2.6| 46.4 -3.1 43.4 28.9 0.52| 10.3 5.4 2000 68 11 49 8| 1.5 0.0 1.5| 46.4 -4.0 42.4 21.2 0.46| 8.2 3.8 2500 69 10 47 7| 0.9 0.0 0.9| 46.4 -5.0 41.4 16.6 0.39| 7.0 2.7 3000 70 9 44 6| 0.6 0.0 0.6| 46.4 -5.8 40.7 13.6 0.33| 6.1 2.0 4000 71 7 39 5| 0.5 0.0 0.5| 46.4 -5.9 40.5 10.1 0.32| 4.6 1.5 5000 74 6 33 4| 0.4 0.0 0.4| 46.4 -6.0 40.4 8.1 0.31| 3.7 1.2 6000 76 6 29 3| 0.4 0.0 0.4| 46.5 -6.1 40.4 6.7 0.31| 3.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251019.00.gif