UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:1200Z 25 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 ------------------------------------------------------------------------------- 0 1000 78 90 7 SFC 993 133 0.6 -0.5 92 1.1 0.1 90 7 274.3 274.9 273.6 284.4 3.71 2 959 413 -0.3 -2.2 87 1.9 -1.0 119 13 276.1 276.7 274.3 285.4 3.39 3 925 703 0.0 -1.6 89 1.6 -0.7 150 19 279.3 279.9 276.4 289.5 3.67 4 923 720 0.0 -1.6 89 1.6 -0.7 152 19 279.5 280.1 276.5 289.7 3.68 5 893 985 -0.3 -2.1 88 1.8 -1.0 179 21 281.8 282.5 277.7 292.1 3.67 6 850 1378 -2.5 -4.6 85 2.1 -3.3 220 23 283.5 284.1 278.0 292.6 3.19 7 791 1946 -5.7 -8.6 80 2.9 -6.7 220 24 286.0 286.4 278.3 293.3 2.52 8 700 2898 -9.1 -12.1 79 3.0 -10.1 220 25 292.4 292.8 280.8 298.9 2.16 9 676 3167 -9.9 -13.1 77 3.2 -10.9 222 26 294.4 294.8 281.6 300.7 2.06 10 545 4786 -23.5 -28.5 63 5.0 -24.3 231 33 297.0 297.1 281.0 299.1 0.67 11 533 4948 -23.5 -28.5 63 5.0 -24.3 232 34 298.9 299.0 281.8 301.1 0.68 12 522 5100 -26.5 -33.5 52 7.0 -27.4 233 35 297.0 297.1 280.7 298.5 0.43 13 500 5410 -28.1 -36.1 46 8.0 -29.0 235 36 298.8 298.8 281.3 300.0 0.35 14 496 5467 -28.5 -36.5 46 8.0 -29.4 235 37 299.0 299.0 281.4 300.1 0.34 15 485 5627 -28.5 -37.5 42 9.0 -29.5 235 38 300.9 301.0 282.1 302.0 0.31 16 477 5746 -29.5 -37.5 46 8.0 -30.3 235 39 301.1 301.2 282.3 302.2 0.32 17 466 5911 -29.5 -37.5 46 8.0 -30.3 235 41 303.1 303.2 283.1 304.2 0.33 18 400 6980 -37.1 -43.1 54 6.0 -37.5 235 52 306.8 306.8 284.4 307.5 0.21 19 359 7721 -41.5 -47.5 52 6.0 -41.8 239 57 310.5 310.5 285.7 311.0 0.15 20 300 8920 -49.3 -55.3 49 6.0 -49.6 245 66 315.8 315.8 287.5 316.1 0.07 21 283 9299 -51.9 -57.9 48 6.0 -52.1 245 62 317.4 317.5 288.0 317.7 0.05 22 250 10100 -51.7 -58.7 43 7.0 -51.9 245 60 329.2 329.2 291.6 329.4 0.06 23 244 10259 -51.1 -58.1 43 7.0 -51.3 244 58 332.4 332.4 292.4 332.6 0.06 24 227 10731 -52.5 -59.5 43 7.0 -52.7 243 50 337.2 337.2 293.7 337.4 0.06 25 200 11560 -49.5 -57.5 39 8.0 -49.8 240 38 354.4 354.4 297.7 354.7 0.08 26 180 12248 -48.3 -57.3 35 9.0 -48.7 244 37 367.2 367.2 300.1 367.6 0.09 27 150 13440 -48.9 -57.9 34 9.0 -49.4 250 36 385.8 385.8 303.2 386.3 0.10 28 138 13988 -49.3 -58.3 34 9.0 -49.8 249 33 394.4 394.4 304.5 394.9 0.11 29 127 14536 -47.7 -57.7 31 10.0 -48.4 248 31 406.8 406.8 306.2 407.4 0.12 30 100 16100 -52.3 -62.3 29 10.0 -52.8 245 23 426.7 426.7 308.5 427.1 0.09 31 76 17870 -53.5 -63.5 28 10.0 -54.1 249 25 459.0 459.0 311.7 459.6 0.10 32 70 18400 -52.5 -62.5 29 10.0 -53.2 250 25 472.1 472.1 312.8 472.8 0.12 33 50 20550 -56.5 -67.5 24 11.0 -57.2 265 17 510.3 510.4 315.7 510.9 0.09 34 48 20808 -57.1 -67.1 27 10.0 -57.7 263 17 514.9 514.9 316.0 515.5 0.10 35 39 22127 -54.7 -64.7 28 10.0 -55.6 255 16 552.5 552.5 318.3 553.6 0.16 36 31 23583 -57.9 -68.9 23 11.0 -58.7 246 15 581.3 581.4 319.8 582.2 0.12 37 30 23790 -57.7 -67.7 27 10.0 -58.6 245 15 587.3 587.4 320.0 588.4 0.14 38 28 24226 -57.7 -68.7 23 11.0 -58.7 248 16 599.0 599.1 320.6 600.0 0.13 39 23 25463 -59.5 -69.5 26 10.0 -60.4 255 20 628.4 628.5 321.9 629.5 0.14 40 20 26340 -58.3 -68.3 27 10.0 -59.5 260 23 657.7 657.8 323.0 659.3 0.19 41 19 26663 -58.1 -68.1 27 10.0 -59.3 668.1 668.1 323.4 669.8 0.21 TRP 283 9299 -51.9 -57.9 48 6.0 -52.1 245 62 317.4 317.5 288.0 317.7 0.05 WND 300 8920 -49.3 -55.3 49 6.0 -49.6 245 66 315.8 315.8 287.5 316.1 0.07 Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: 970.33 mb = 319.75 m = 1049.03 ft Freezing level: 925.00 mb = 703.00 m = 2306.40 ft Freezing level: 923.00 mb = 720.34 m = 2363.28 ft Wetbulb zero: 989.03 mb = 165.24 m = 542.12 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 75.71 % Est. max temperature: 10.09 C = 50.17 F Sfc-Lift cond lev (LCL): 975.99 mb = 271.90 m = 892.05 ft T: 0.15 C 700-500 lapse rate: 7.56 C/km Conv cond level (CCL): 834.10 mb = 1527.01 m = 5009.83 ft Mean mixing ratio: 3.58 g/kg Conv temperature: 10.46 C = 50.82 F Cap Strength: 10.41 C Lifted Index: 9.85 C Risk: None Lifted Index @300 mb: 19.89 C Lifted Index @700 mb: 8.02 C Showalter Index: 6.16 C Risk: None Total Totals Index: 49.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 23.50 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 141.35 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.62 J/kg Max Up Vert Vel: 7.43 m/s Conv Inhibition (B-): 49349.56 J/kg Cap Strength: 9.88 C Lift Cond Lev (LCL): 917.46 mb = 768.50 m = 2521.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 21 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 ---------------------------------------------------------- 0 993 133 90 7 -7.0 0.0 | 77 27 -26.6 -6.1 1 925 703 150 19 -9.5 16.5 | 110 31 -29.1 10.4 2 850 1378 220 23 14.8 17.6 | 157 13 -4.9 11.6 3 700 2898 220 25 16.1 19.2 | 165 14 -3.6 13.1 4 500 5410 235 36 29.5 20.6 | 214 18 9.8 14.6 5 400 6980 235 52 42.6 29.8 | 224 33 23.0 23.8 6 300 8920 245 66 59.8 27.9 | 241 46 40.2 21.8 7 283 9299 245 62 56.2 26.2 | 241 42 36.5 20.1 8 250 10100 245 60 54.4 25.4 | 241 40 34.7 19.3 9 200 11560 240 38 32.9 19.0 | 226 19 13.3 12.9 10 150 13440 250 36 33.8 12.3 | 246 16 14.2 6.3 11 100 16100 245 23 20.8 9.7 | 198 4 1.2 3.7 12 70 18400 250 25 23.5 8.6 | 237 5 3.8 2.5 13 50 20550 265 17 16.9 1.5 | 31 5 -2.7 -4.6 14 30 23790 245 15 13.6 6.3 | 93 6 -6.0 0.3 15 20 26340 260 23 22.7 4.0 | 305 4 3.0 -2.1 Wind Parameters Mean winds (0-6000m): 222.8 at 27.4 knts Storm direction: 252.8 at 20.6 knts Shear (0-3000m) pos: 5.1 neg: 0.2 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 92.6 deg Storm rel helicity (0-3000m) pos: 258.3 neg: 0.0 tot: 258.3 m^2/s^2 ave: 86.1 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 6.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.23 Bulk Shear: 120.36 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 ------------------------------------------------------------------------------- 500 132 12 94 29| 14.8 0.0 14.8|116.5 0.0 116.5 232.9 0.94| 15.9 14.9 1000 156 16 108 28| 12.5 0.0 12.5|221.9 0.0 221.9 221.9 0.86| 17.6 15.0 1500 182 18 123 23| 9.7 0.0 9.7|249.1 0.0 249.1 166.1 0.80| 15.2 12.2 2000 196 20 132 19| 7.3 0.2 7.5|251.0 0.0 251.0 125.5 0.80| 11.6 9.3 2500 203 21 138 17| 5.8 0.3 6.1|253.0 0.0 253.0 101.2 0.80| 9.4 7.5 3000 207 21 142 16| 5.1 0.2 5.3|258.3 0.0 258.3 86.1 0.81| 8.1 6.5 4000 213 23 152 15| 4.5 0.2 4.6|277.6 0.0 277.6 69.4 0.82| 6.8 5.6 5000 218 25 163 14| 4.1 0.1 4.2|299.0 0.0 299.0 59.8 0.83| 6.0 5.0 6000 223 27 176 14| 3.7 0.5 4.2|317.7 0.0 317.7 52.9 0.78| 5.7 4.5 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20250425.12.gif