UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 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 1010 98 -1.3 -4.1 81 2.8 -2.3 320 3 271.1 271.5 270.3 278.6 2.79 1 1000 180 -1.1 -5.0 75 3.9 -2.5 320 7 272.0 272.5 270.7 279.2 2.63 2 978 357 -1.5 -6.0 71 4.5 -3.1 330 12 273.4 273.8 271.3 280.3 2.49 3 956 538 -2.1 -7.0 69 4.9 -3.8 340 16 274.6 275.0 271.8 281.1 2.36 4 925 799 -4.3 -10.3 63 6.0 -6.1 355 23 274.9 275.2 271.2 280.2 1.88 5 850 1457 -10.1 -14.4 71 4.3 -11.2 355 23 275.6 275.8 271.0 279.8 1.47 6 749 2418 -17.3 -21.8 68 4.5 -18.1 348 24 277.9 278.0 271.5 280.5 0.89 7 744 2468 -17.7 -22.4 67 4.7 -18.6 348 24 278.0 278.1 271.4 280.5 0.85 8 700 2923 -19.5 -29.5 41 10.0 -20.9 345 25 280.9 281.0 272.5 282.4 0.47 9 658 3379 -22.5 -37.5 24 15.0 -24.1 347 30 282.5 282.6 273.1 283.3 0.23 10 620 3812 -24.9 -39.9 23 15.0 -26.3 349 35 284.6 284.7 274.2 285.2 0.19 11 565 4478 -30.3 -45.3 22 15.0 -31.3 351 43 285.9 285.9 274.8 286.3 0.12 12 512 5174 -32.7 -48.7 19 16.0 -33.6 354 52 291.2 291.2 277.4 291.5 0.09 13 500 5340 -33.9 -48.9 21 15.0 -34.7 355 54 291.7 291.7 277.7 292.0 0.09 14 402 6836 -43.5 -55.5 25 12.0 -43.9 355 68 298.0 298.0 280.6 298.2 0.05 15 400 6870 -43.5 -55.5 25 12.0 -43.9 355 68 298.5 298.5 280.7 298.6 0.05 16 347 7824 -46.2 -58.2 24 12.0 -46.5 355 85 307.2 307.3 284.3 307.4 0.04 17 337 8018 -46.7 -58.7 24 12.0 -47.0 355 83 309.1 309.1 285.0 309.2 0.04 18 300 8790 -47.9 -60.9 21 13.0 -48.2 355 79 317.8 317.8 288.1 318.0 0.04 19 294 8923 -48.1 -61.1 21 13.0 -48.4 354 77 319.4 319.4 288.6 319.5 0.03 20 250 9990 -48.1 -63.1 16 15.0 -48.5 350 58 334.6 334.6 293.0 334.7 0.03 21 200 11460 -48.3 -65.3 12 17.0 -48.8 340 36 356.3 356.3 298.0 356.4 0.03 22 190 11800 -47.3 -65.3 11 18.0 -47.9 336 35 363.2 363.2 299.3 363.3 0.03 23 176 12307 -49.9 -67.9 10 18.0 -50.4 331 33 366.9 366.9 300.0 367.0 0.02 24 150 13360 -48.5 -67.5 9 19.0 -49.2 320 29 386.5 386.5 303.3 386.6 0.03 25 148 13448 -48.5 -67.5 9 19.0 -49.2 320 28 388.0 388.0 303.5 388.1 0.03 26 100 16000 -51.7 -71.7 7 20.0 -52.4 310 13 427.8 427.8 308.6 428.0 0.02 27 79 17514 -54.5 -74.5 7 20.0 -55.2 284 17 451.9 451.9 311.0 452.0 0.02 28 71 18199 -52.7 -73.7 6 21.0 -53.6 272 19 469.7 469.7 312.6 469.9 0.03 29 70 18290 -52.9 -73.9 6 21.0 -53.8 270 19 471.2 471.2 312.7 471.4 0.02 30 50 20450 -55.1 -75.1 7 20.0 -56.1 270 13 513.6 513.6 315.9 513.8 0.03 31 30 23700 -56.9 -77.9 5 21.0 -58.2 240 17 589.5 589.5 320.1 589.7 0.03 32 24 25113 -56.9 -77.9 5 21.0 -58.4 628.4 628.4 321.9 628.7 0.04 TRP 337 8018 -46.7 -58.7 24 12.0 -47.0 355 83 309.1 309.1 285.0 309.2 0.04 WND 347 7824 -46.2 -58.2 24 12.0 -46.5 355 85 307.2 307.3 284.3 307.4 0.04 Sounding variables and indices 1000-500 mb thick: 5160.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 45.95 % Est. max temperature: 3.12 C = 37.61 F Sfc-Lift cond lev (LCL): 966.58 mb = 450.68 m = 1478.60 ft T: -1.81 C 700-500 lapse rate: 5.96 C/km ThetaE index: 1.35 C Layer 925.0- 749.0 mb Conv cond level (CCL): 868.46 mb = 1289.84 m = 4231.70 ft Mean mixing ratio: 2.29 g/kg Conv temperature: 3.05 C = 37.49 F Cap Strength: 9.53 C Lifted Index: 9.85 C Risk: None Lifted Index @300 mb: 26.67 C Lifted Index @700 mb: 2.98 C Showalter Index: 10.20 C Risk: None Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 19.50 C K Index: -0.60 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 2.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.22 J/kg Max Up Vert Vel: 5.33 m/s Conv Inhibition (B-): 49782.33 J/kg Cap Strength: 9.61 C Lift Cond Lev (LCL): 889.01 mb = 1107.83 m = 3634.58 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 1010 98 320 3 1.9 -2.3 | 209 24 11.4 21.0 1 1000 180 320 7 4.5 -5.4 | 218 23 14.0 18.0 2 925 799 355 23 2.0 -22.9 | 268 12 11.5 0.4 3 850 1457 355 23 2.0 -22.9 | 268 12 11.5 0.4 4 700 2923 345 25 6.5 -24.1 | 273 16 16.0 -0.8 5 500 5340 355 54 4.7 -53.8 | 335 34 14.2 -30.5 6 400 6870 355 68 5.9 -67.7 | 341 47 15.4 -44.4 7 347 7824 355 85 7.4 -84.7 | 345 64 16.9 -61.4 8 337 8018 355 83 7.2 -82.7 | 344 62 16.7 -59.4 9 300 8790 355 79 6.9 -78.7 | 344 58 16.4 -55.4 10 250 9990 350 58 10.1 -57.1 | 330 39 19.6 -33.8 11 200 11460 340 36 12.3 -33.8 | 296 24 21.8 -10.5 12 150 13360 320 29 18.6 -22.2 | 268 28 28.1 1.1 13 100 16000 310 13 10.0 -8.4 | 232 25 19.5 15.0 14 70 18290 270 19 19.0 -0.0 | 231 37 28.5 23.3 15 50 20450 270 13 13.0 -0.0 | 224 32 22.5 23.3 16 30 23700 240 17 14.7 8.5 | 217 40 24.2 31.8 Wind Parameters Mean winds (0-6000m): 352.2 at 33.6 knts Storm direction: 22.2 at 25.2 knts Shear (0-3000m) pos: 3.5 neg: 1.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 71.8 deg Storm rel helicity (0-3000m) pos: 104.5 neg: 0.0 tot: 104.5 m^2/s^2 ave: 34.8 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 70.20 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 ------------------------------------------------------------------------------- 500 336 11 227 19| 15.5 0.0 15.5| 73.7 0.0 73.7 147.3 0.85| 16.5 14.0 1000 350 17 241 14| 10.6 0.0 10.6| 91.5 0.0 91.5 91.5 0.82| 11.6 9.6 1500 352 19 249 13| 7.1 0.1 7.2| 92.1 0.0 92.1 61.4 0.81| 7.9 6.4 2000 352 20 254 13| 5.3 0.5 5.8| 93.7 0.0 93.7 46.8 0.78| 6.3 4.9 2500 351 21 258 13| 4.2 0.7 5.0| 95.0 0.0 95.0 38.0 0.75| 5.4 4.0 3000 350 22 261 13| 3.5 1.0 4.5|104.5 0.0 104.5 34.8 0.74| 5.0 3.7 4000 350 24 273 14| 4.2 0.7 5.0|157.6 0.0 157.6 39.4 0.78| 5.3 4.2 5000 351 29 290 15| 4.6 0.6 5.2|218.1 0.0 218.1 43.6 0.76| 5.6 4.2 6000 352 34 305 17| 4.3 0.8 5.1|255.6 0.0 255.6 42.6 0.71| 5.5 3.9 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250427.00.gif