UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 27 APR 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 1015 98 6.0 -9.0 33 15.0 0.7 340 5 278.0 278.3 273.1 283.4 1.90 1 1000 227 4.4 -11.6 30 16.0 -0.8 350 11 277.5 277.8 272.3 282.1 1.57 2 986 341 2.4 -13.6 30 16.0 -2.4 348 12 276.7 276.9 271.5 280.6 1.35 3 925 852 -2.3 -15.3 36 13.0 -5.9 340 15 277.0 277.2 271.5 280.6 1.26 4 850 1514 -8.9 -17.9 48 9.0 -11.1 345 13 276.8 277.0 271.1 280.0 1.10 5 787 2104 -14.1 -20.1 60 6.0 -15.3 347 19 277.4 277.6 271.3 280.3 0.98 6 780 2171 -14.3 -20.3 60 6.0 -15.5 347 19 277.9 278.1 271.6 280.8 0.98 7 736 2612 -13.5 -27.5 30 14.0 -16.0 349 23 283.4 283.5 274.0 285.1 0.54 8 726 2716 -14.1 -28.1 30 14.0 -16.5 349 24 283.9 284.0 274.3 285.5 0.52 9 700 2991 -16.1 -31.1 26 15.0 -18.4 350 27 284.7 284.7 274.5 285.9 0.41 10 684 3164 -17.3 -32.3 26 15.0 -19.4 350 29 285.2 285.3 274.8 286.4 0.37 11 500 5460 -28.3 -48.3 13 20.0 -29.7 355 60 298.5 298.6 280.8 298.9 0.10 12 464 5993 -30.7 -52.7 10 22.0 -32.0 355 68 302.0 302.0 282.3 302.2 0.06 13 400 7030 -38.3 -49.3 31 11.0 -38.9 355 83 305.2 305.2 283.7 305.6 0.11 14 356 7823 -43.3 -53.3 32 10.0 -43.7 353 85 308.8 308.9 285.0 309.1 0.08 15 352 7899 -45.3 -54.3 36 9.0 -45.6 353 85 307.1 307.2 284.3 307.4 0.07 16 329 8347 -48.1 -57.1 35 9.0 -48.3 352 86 309.3 309.3 285.1 309.5 0.05 17 300 8950 -52.1 -60.1 38 8.0 -52.2 350 87 311.9 311.9 286.1 312.1 0.04 18 286 9259 -53.6 -62.3 34 8.7 -53.7 350 89 314.1 314.1 286.8 314.2 0.03 19 281 9372 -54.1 -63.1 32 9.0 -54.2 350 88 314.9 314.9 287.1 315.0 0.03 20 263 9797 -55.3 -64.3 32 9.0 -55.4 350 85 319.2 319.2 288.5 319.3 0.03 21 250 10120 -55.9 -64.9 32 9.0 -56.1 350 79 323.0 323.0 289.7 323.1 0.02 22 249 10145 -56.1 -65.1 31 9.0 -56.2 350 78 323.0 323.0 289.7 323.1 0.02 23 206 11359 -50.9 -62.9 23 12.0 -51.2 346 49 349.2 349.2 296.5 349.4 0.04 24 200 11550 -51.3 -63.3 23 12.0 -51.6 345 44 351.5 351.5 297.0 351.7 0.04 25 150 13410 -52.3 -67.3 15 15.0 -52.7 335 31 380.0 380.0 302.3 380.1 0.03 26 100 16040 -52.3 -71.3 8 19.0 -52.9 280 13 426.7 426.7 308.5 426.8 0.03 27 96 16304 -51.5 -70.5 9 19.0 -52.2 279 13 433.2 433.3 309.2 433.4 0.03 28 89 16790 -54.5 -73.5 8 19.0 -55.1 278 14 436.7 436.7 309.6 436.9 0.02 29 70 18330 -52.9 -73.9 6 21.0 -53.8 275 15 471.2 471.2 312.7 471.4 0.02 30 50 20490 -54.1 -76.1 5 22.0 -55.2 250 13 516.0 516.0 316.1 516.1 0.02 31 39 22082 -54.7 -76.7 5 22.0 -55.9 552.5 552.5 318.2 552.7 0.03 TRP 263 9797 -55.3 -64.3 32 9.0 -55.4 350 85 319.2 319.2 288.5 319.3 0.03 WND 286 9259 -53.6 -62.3 34 8.7 -53.7 350 89 314.1 314.1 286.8 314.2 0.03 Sounding variables and indices 1000-500 mb thick: 5233.00 m Freezing level: 954.85 mb = 602.01 m = 1975.09 ft Wetbulb zero: 1007.88 mb = 158.97 m = 521.56 ft Precipitable water: 0.16 inches Sfc-500 mean rel hum: 31.05 % Est. max temperature: 4.90 C = 40.81 F Sfc-Lift cond lev (LCL): 804.64 mb = 1933.85 m = 6344.57 ft T: -12.60 C 700-500 lapse rate: 4.94 C/km ThetaE index: 2.82 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 670.16 mb = 3314.19 m = 10873.20 ft Mean mixing ratio: 1.38 g/kg Conv temperature: 14.15 C = 57.46 F Cap Strength: 6.06 C Lifted Index: 14.86 C Risk: None Lifted Index @300 mb: 21.94 C Lifted Index @700 mb: 5.85 C Showalter Index: 15.60 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 10.40 C K Index: -13.50 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.08 J/kg Max Up Vert Vel: 3.49 m/s Conv Inhibition (B-): 37937.39 J/kg Cap Strength: 14.50 C Lift Cond Lev (LCL): 766.55 mb = 2303.28 m = 7556.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 at 25 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 1015 98 340 5 1.7 -4.7 | 211 21 11.1 18.4 1 1000 227 350 11 1.9 -10.8 | 223 17 11.3 12.2 2 925 852 340 15 5.1 -14.1 | 238 17 14.5 9.0 3 850 1514 345 13 3.4 -12.6 | 231 17 12.7 10.5 4 700 2991 350 27 4.7 -26.6 | 284 15 14.1 -3.5 5 500 5460 355 60 5.2 -59.8 | 338 40 14.6 -36.7 6 400 7030 355 83 7.2 -82.7 | 344 62 16.6 -59.6 7 300 8950 350 87 15.1 -85.7 | 339 67 24.5 -62.6 8 286 9259 350 89 15.5 -87.6 | 339 69 24.8 -64.6 9 263 9797 350 85 14.8 -83.7 | 338 65 24.1 -60.6 10 250 10120 350 79 13.7 -77.8 | 337 59 23.1 -54.7 11 200 11550 345 44 11.4 -42.5 | 313 28 20.8 -19.4 12 150 13410 335 31 13.1 -28.1 | 283 23 22.5 -5.0 13 100 16040 280 13 12.8 -2.3 | 227 30 22.2 20.8 14 70 18330 275 15 14.9 -1.3 | 228 33 24.3 21.8 15 50 20490 250 13 12.2 4.4 | 218 35 21.6 27.5 Wind Parameters Mean winds (0-6000m): 352.1 at 33.2 knts Storm direction: 22.1 at 24.9 knts Shear (0-3000m) pos: 3.9 neg: 0.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 78.1 deg Storm rel helicity (0-3000m) pos: 96.1 neg: -9.1 tot: 87.0 m^2/s^2 ave: 29.0 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 64.70 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 ------------------------------------------------------------------------------- 500 347 11 224 17| 8.6 0.0 8.6| 31.1 0.0 31.1 62.2 0.75| 9.0 6.7 1000 343 13 230 17| 4.3 0.5 4.8| 38.6 -3.0 35.6 35.6 0.67| 5.8 3.9 1500 343 13 231 17| 2.8 0.4 3.1| 41.4 -9.1 32.3 21.5 0.51| 4.6 2.3 2000 344 14 233 16| 3.3 0.3 3.6| 59.3 -9.1 50.1 25.1 0.62| 4.7 2.9 2500 345 15 238 16| 3.6 0.2 3.8| 76.9 -9.1 67.8 27.1 0.70| 4.7 3.3 3000 347 17 244 15| 3.9 0.2 4.1| 96.1 -9.1 87.0 29.0 0.75| 4.8 3.6 4000 349 21 262 14| 4.7 0.1 4.8|146.0 -9.1 136.8 34.2 0.75| 5.3 4.0 5000 351 27 285 14| 5.1 0.1 5.2|200.7 -9.1 191.6 38.3 0.70| 5.7 3.9 6000 352 33 305 17| 4.8 0.7 5.5|250.5 -9.1 241.4 40.2 0.62| 5.9 3.7 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250427.12.gif