UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:0000Z 28 APR 25 Station: ULWW WMO ident: 27038 Latitude: 59.31 Longitude: 39.93 Elevation: 133.00 ------------------------------------------------------------------------------- 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 133 -4.5 -10.5 63 6.0 -6.2 315 3 268.2 268.5 266.6 272.9 1.70 1 1000 183 -4.3 -10.3 63 6.0 -6.0 320 5 268.9 269.1 267.1 273.6 1.74 2 986 294 -1.3 -7.3 64 6.0 -3.3 328 8 272.9 273.3 270.6 279.1 2.24 3 963 482 -1.3 -7.3 64 6.0 -3.3 342 13 274.8 275.2 271.8 281.2 2.29 4 925 800 -4.1 -15.1 42 11.0 -7.1 5 21 275.1 275.3 270.4 278.8 1.28 5 908 946 -6.5 -17.5 41 11.0 -9.2 1 21 274.1 274.3 269.4 277.2 1.06 6 850 1458 -11.1 -20.1 47 9.0 -13.0 345 21 274.5 274.7 269.4 277.2 0.91 7 779 2121 -16.5 -23.5 55 7.0 -17.7 345 21 275.7 275.8 269.8 277.8 0.74 8 769 2218 -16.9 -23.9 55 7.0 -18.1 345 21 276.2 276.4 270.1 278.4 0.72 9 750 2406 -16.9 -25.9 46 9.0 -18.4 345 21 278.2 278.3 271.2 280.1 0.62 10 748 2426 -17.1 -26.1 46 9.0 -18.6 345 21 278.2 278.3 271.2 280.1 0.61 11 732 2589 -17.1 -26.1 46 9.0 -18.6 345 21 279.9 280.1 272.2 281.8 0.62 12 720 2713 -18.3 -30.3 34 12.0 -20.0 345 21 280.0 280.0 271.9 281.3 0.43 13 704 2880 -18.5 -29.5 37 11.0 -20.1 345 21 281.5 281.6 272.9 283.0 0.47 14 700 2923 -18.5 -29.5 37 11.0 -20.1 345 21 282.0 282.1 273.2 283.5 0.47 15 645 3529 -21.9 -30.9 44 9.0 -23.1 345 25 284.8 284.9 274.7 286.2 0.45 16 631 3690 -21.9 -30.9 44 9.0 -23.1 345 26 286.6 286.7 275.6 288.1 0.46 17 628 3725 -22.3 -31.3 44 9.0 -23.5 345 26 286.5 286.6 275.6 288.0 0.45 18 611 3926 -21.9 -32.9 36 11.0 -23.4 345 28 289.3 289.3 276.9 290.5 0.39 19 500 5370 -32.3 -47.3 21 15.0 -33.2 345 38 293.7 293.7 278.6 294.0 0.11 20 476 5715 -34.7 -49.7 20 15.0 -35.5 348 42 294.9 294.9 279.1 295.2 0.09 21 441 6248 -35.9 -50.9 20 15.0 -36.7 353 49 299.8 299.9 281.4 300.1 0.08 22 400 6920 -40.1 -54.1 21 14.0 -40.6 360 58 302.9 302.9 282.6 303.1 0.06 23 308 8668 -50.6 -61.9 25 11.3 -50.8 360 71 311.6 311.6 285.9 311.7 0.03 24 300 8840 -51.7 -62.7 26 11.0 -51.9 360 71 312.5 312.5 286.2 312.6 0.03 25 297 8905 -51.9 -62.9 26 11.0 -52.1 360 71 313.1 313.1 286.5 313.2 0.03 26 274 9427 -52.9 -63.9 25 11.0 -53.1 358 61 318.9 319.0 288.4 319.1 0.03 27 250 10020 -51.7 -61.7 29 10.0 -52.0 355 50 329.2 329.2 291.5 329.4 0.04 28 208 11214 -50.9 -61.9 26 11.0 -51.2 347 28 348.2 348.2 296.3 348.4 0.04 29 200 11470 -49.1 -61.1 23 12.0 -49.5 345 23 355.0 355.0 297.7 355.2 0.05 30 176 12311 -47.7 -61.7 18 14.0 -48.3 325 20 370.5 370.6 300.7 370.8 0.05 31 153 13230 -49.9 -64.9 16 15.0 -50.4 303 17 381.9 381.9 302.6 382.1 0.04 32 150 13360 -49.1 -65.1 14 16.0 -49.7 300 17 385.5 385.5 303.1 385.7 0.04 33 114 15156 -49.3 -69.3 8 20.0 -50.1 263 13 416.6 416.6 307.3 416.7 0.03 34 100 16010 -51.3 -71.3 7 20.0 -52.1 245 11 428.6 428.6 308.7 428.7 0.03 35 89 16765 -51.7 -72.7 6 21.0 -52.5 245 13 442.3 442.3 310.1 442.5 0.02 36 70 18320 -51.9 -72.9 6 21.0 -52.9 245 17 473.4 473.4 312.9 473.5 0.03 37 60 19321 -51.1 -74.1 5 23.0 -52.4 234 14 496.5 496.5 314.7 496.6 0.03 38 50 20500 -53.7 -76.7 4 23.0 -54.8 220 11 516.9 516.9 316.1 517.1 0.02 39 30 23770 -53.9 -76.9 4 23.0 -55.6 215 15 597.7 597.7 320.5 598.0 0.04 40 20 26360 -56.1 -78.1 5 22.0 -58.0 205 15 664.5 664.5 323.2 664.8 0.05 41 19 26686 -56.1 -78.1 5 22.0 -58.1 674.3 674.3 323.6 674.7 0.05 42 12 29656 -48.9 -72.9 4 24.0 -54.0 794.5 794.6 327.1 796.1 0.17 43 10 30852 -49.5 -73.5 4 24.0 -54.9 834.8 834.9 328.1 836.7 0.18 TRP 297 8905 -51.9 -62.9 26 11.0 -52.1 360 71 313.1 313.1 286.5 313.2 0.03 WND 308 8668 -50.6 -61.9 25 11.3 -50.8 360 71 311.6 311.6 285.9 311.7 0.03 Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 41.68 % Est. max temperature: 1.80 C = 35.24 F Sfc-Lift cond lev (LCL): 914.76 mb = 887.49 m = 2911.67 ft T: -5.54 C 700-500 lapse rate: 5.64 C/km ThetaE index: 4.00 C Layer 925.0- 779.0 mb Conv cond level (CCL): 834.61 mb = 1596.97 m = 5239.35 ft Mean mixing ratio: 1.79 g/kg Conv temperature: 2.09 C = 35.76 F Cap Strength: 10.25 C Lifted Index: 12.62 C Risk: None Lifted Index @300 mb: 23.92 C Lifted Index @700 mb: 5.09 C Showalter Index: 13.85 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 12.20 C K Index: -9.90 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.87 J/kg Max Up Vert Vel: 6.46 m/s Conv Inhibition (B-): 62993.88 J/kg Cap Strength: 12.44 C Lift Cond Lev (LCL): 847.90 mb = 1476.81 m = 4845.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 20 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 133 315 3 2.1 -2.1 | 205 19 8.0 16.9 1 1000 183 320 5 3.2 -3.8 | 211 18 9.1 15.1 2 925 800 5 21 -1.8 -20.9 | 296 4 4.0 -1.9 3 850 1458 345 21 5.4 -20.3 | 277 11 11.3 -1.3 4 700 2923 345 21 5.4 -20.3 | 277 11 11.3 -1.3 5 500 5370 345 38 9.8 -36.7 | 318 24 15.7 -17.7 6 400 6920 360 58 -0.0 -58.0 | 351 39 5.9 -39.0 7 308 8668 360 71 -0.0 -71.0 | 354 52 5.9 -52.0 8 300 8840 360 71 -0.0 -71.0 | 354 52 5.9 -52.0 9 297 8905 360 71 -0.0 -71.0 | 354 52 5.9 -52.0 10 250 10020 355 50 4.4 -49.8 | 342 32 10.2 -30.8 11 200 11470 345 23 6.0 -22.2 | 285 12 11.8 -3.2 12 150 13360 300 17 14.7 -8.5 | 243 23 20.6 10.5 13 100 16010 245 11 10.0 4.6 | 214 28 15.8 23.6 14 70 18320 245 17 15.4 7.2 | 219 34 21.3 26.2 15 50 20500 220 11 7.1 8.4 | 205 30 12.9 27.4 16 30 23770 215 15 8.6 12.3 | 205 34 14.5 31.3 17 20 26360 205 15 6.3 13.6 | 201 35 12.2 32.6 Wind Parameters Mean winds (0-6000m): 347.2 at 26.5 knts Storm direction: 17.2 at 19.9 knts Shear (0-3000m) pos: 3.2 neg: 0.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 77.7 deg Storm rel helicity (0-3000m) pos: 52.7 neg: -5.1 tot: 47.7 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.59 Bulk Shear: 35.29 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 ------------------------------------------------------------------------------- 500 344 10 223 13| 14.8 0.0 14.8| 41.6 0.0 41.6 83.2 0.73| 15.8 11.5 1000 358 15 240 7| 9.7 0.0 9.7| 48.7 -1.8 46.8 46.8 0.60| 12.6 7.5 1500 354 17 256 8| 6.4 1.2 7.7| 48.7 -5.1 43.6 29.1 0.47| 9.6 4.6 2000 351 18 263 9| 4.8 0.9 5.8| 48.7 -5.1 43.6 21.8 0.47| 7.2 3.4 2500 350 19 267 9| 3.9 0.7 4.6| 48.7 -5.1 43.6 17.4 0.47| 5.8 2.7 3000 349 19 269 10| 3.2 0.7 3.9| 52.7 -5.1 47.7 15.9 0.50| 5.1 2.5 4000 348 21 278 10| 2.4 1.2 3.6| 72.2 -5.1 67.1 16.8 0.55| 4.7 2.6 5000 347 23 289 12| 1.9 1.7 3.6| 91.7 -5.1 86.6 17.3 0.55| 4.5 2.4 6000 347 26 300 14| 2.7 1.4 4.1|158.4 -5.1 153.4 25.6 0.59| 4.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20250428.00.gif