UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:0000Z 16 APR 25 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 1008 156 9.0 -2.0 46 11.0 4.2 200 3 281.5 282.1 277.0 290.7 3.27 1 1000 222 9.6 -1.4 46 11.0 4.7 240 9 282.8 283.3 277.9 292.5 3.45 2 977 417 13.0 -1.0 38 14.0 6.5 261 12 288.1 288.7 280.7 298.5 3.63 3 925 877 11.0 -5.0 32 16.0 4.1 310 19 290.6 291.1 280.8 298.9 2.84 4 910 1013 9.6 -7.4 29 17.0 2.7 313 18 290.5 290.9 280.3 297.6 2.40 5 897 1132 9.2 -6.8 32 16.0 2.6 315 17 291.3 291.7 280.8 298.9 2.56 6 850 1573 5.2 -4.8 48 10.0 1.0 325 13 291.6 292.2 281.7 300.9 3.14 7 783 2238 0.0 -3.4 78 3.4 -1.4 306 14 292.9 293.6 283.0 304.1 3.80 8 700 3126 -6.1 -9.4 77 3.3 -7.3 280 15 295.7 296.2 282.9 303.8 2.68 9 685 3294 -7.7 -10.6 80 2.9 -8.7 285 15 295.8 296.2 282.7 303.3 2.49 10 669 3477 -8.1 -11.2 78 3.1 -9.2 289 16 297.3 297.8 283.3 304.8 2.43 11 652 3676 -8.5 -13.5 67 5.0 -10.1 295 16 299.1 299.5 283.6 305.5 2.07 12 540 5109 -16.5 -41.5 10 25.0 -19.8 334 20 306.1 306.1 284.1 306.8 0.19 13 532 5221 -17.9 -44.9 7 27.0 -21.1 337 20 305.7 305.8 283.9 306.2 0.13 14 500 5680 -21.1 -47.1 8 26.0 -23.8 350 21 307.3 307.3 284.5 307.7 0.11 15 414 7039 -33.3 -54.3 10 21.0 -34.4 346 21 308.7 308.7 284.9 308.9 0.06 16 400 7280 -35.3 -55.3 11 20.0 -36.3 345 21 309.1 309.1 285.1 309.3 0.05 17 300 9230 -49.5 -66.5 12 17.0 -49.8 290 23 315.6 315.6 287.3 315.6 0.02 18 252 10350 -56.7 -71.7 13 15.0 -56.9 295 27 321.0 321.0 289.0 321.1 0.01 19 250 10400 -56.7 -71.7 13 15.0 -56.9 295 25 321.8 321.8 289.3 321.8 0.01 20 200 11830 -54.1 -69.1 14 15.0 -54.4 290 27 347.1 347.1 296.0 347.2 0.02 21 173 12757 -52.7 -68.7 13 16.0 -53.1 287 25 364.1 364.1 299.5 364.2 0.02 22 150 13670 -53.9 -70.9 11 17.0 -54.3 285 23 377.2 377.2 301.8 377.3 0.02 23 100 16270 -54.7 -73.7 8 19.0 -55.2 285 15 422.0 422.0 308.0 422.1 0.02 24 81 17611 -55.7 -75.7 7 20.0 -56.3 285 11 446.2 446.2 310.5 446.3 0.02 25 70 18540 -54.7 -75.7 6 21.0 -55.4 285 9 467.4 467.4 312.4 467.5 0.02 26 50 20690 -54.5 -75.5 6 21.0 -55.5 340 7 515.0 515.1 316.0 515.2 0.03 27 30 23960 -53.7 -76.7 4 23.0 -55.5 95 17 598.2 598.3 320.5 598.5 0.04 28 25 25128 -55.3 -78.3 4 23.0 -57.1 88 19 625.7 625.7 321.7 625.9 0.03 29 20 26560 -53.1 -76.1 4 23.0 -55.6 80 21 673.6 673.7 323.6 674.1 0.06 30 11 30434 -50.7 -73.7 5 23.0 -55.4 808.0 808.0 327.5 809.6 0.16 TRP 252 10350 -56.7 -71.7 13 15.0 -56.9 295 27 321.0 321.0 289.0 321.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5458.00 m Freezing level: 783.00 mb = 2237.65 m = 7341.27 ft Wetbulb zero: 823.30 mb = 1831.34 m = 6008.26 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 47.78 % Est. max temperature: 19.06 C = 66.30 F Sfc-Lift cond lev (LCL): 851.70 mb = 1556.63 m = 5107.01 ft T: 5.35 C 700-500 lapse rate: 5.87 C/km ThetaE index: 1.32 C Layer 910.0- 897.0 mb Conv cond level (CCL): 688.28 mb = 3257.08 m = 10685.84 ft Mean mixing ratio: 3.20 g/kg Conv temperature: 23.30 C = 73.94 F Cap Strength: 9.55 C Lifted Index: 9.70 C Risk: None Lifted Index @300 mb: 12.97 C Lifted Index @700 mb: 4.84 C Showalter Index: 7.24 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 16.30 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 47.00 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.86 J/kg Max Up Vert Vel: 7.98 m/s Conv Inhibition (B-): 54228.48 J/kg Cap Strength: 9.54 C Lift Cond Lev (LCL): 768.76 mb = 2383.11 m = 7818.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 12 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 1008 156 200 3 1.0 2.8 | 173 15 -1.9 14.8 1 1000 222 240 9 7.8 4.5 | 197 17 4.9 16.5 2 925 877 310 19 14.6 -12.2 | 271 12 11.7 -0.2 3 850 1573 325 13 7.5 -10.6 | 253 5 4.6 1.4 4 700 3126 280 15 14.8 -2.6 | 232 15 11.9 9.4 5 500 5680 350 21 3.6 -20.7 | 355 9 0.7 -8.7 6 400 7280 345 21 5.4 -20.3 | 343 9 2.5 -8.3 7 300 9230 290 23 21.6 -7.9 | 258 19 18.7 4.1 8 252 10350 295 27 24.5 -11.4 | 268 22 21.6 0.6 9 250 10400 295 25 22.7 -10.6 | 266 20 19.8 1.4 10 200 11830 290 27 25.4 -9.2 | 263 23 22.5 2.8 11 150 13670 285 23 22.2 -6.0 | 253 20 19.3 6.1 12 100 16270 285 15 14.5 -3.9 | 235 14 11.6 8.1 13 70 18540 285 9 8.7 -2.3 | 211 11 5.8 9.7 14 50 20690 340 7 2.4 -6.6 | 175 5 -0.5 5.4 15 30 23960 95 17 -16.9 1.5 | 124 24 -19.8 13.5 16 20 26560 80 21 -20.7 -3.6 | 110 25 -23.6 8.4 Wind Parameters Mean winds (0-6000m): 316.4 at 16.5 knts Storm direction: 346.4 at 12.3 knts Shear (0-3000m) pos: 2.6 neg: 1.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 59.6 deg Storm rel helicity (0-3000m) pos: 100.5 neg: -14.0 tot: 86.5 m^2/s^2 ave: 28.8 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.54 Bulk Shear: 20.72 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 ------------------------------------------------------------------------------- 500 267 11 214 15| 16.2 0.0 16.2| 75.5 0.0 75.5 151.0 0.96| 19.5 18.7 1000 297 15 241 11| 9.3 0.0 9.3|100.5 -0.6 99.9 99.9 0.86| 15.2 13.0 1500 305 15 248 10| 5.1 0.0 5.1|100.5 -3.5 97.0 64.6 0.69| 11.7 8.1 2000 308 14 248 9| 3.8 0.9 4.7|100.5 -5.0 95.5 47.7 0.61| 9.7 5.9 2500 306 14 247 9| 3.1 1.4 4.5|100.5 -8.7 91.8 36.7 0.52| 8.5 4.4 3000 302 14 244 10| 2.6 1.8 4.3|100.5 -14.0 86.5 28.8 0.45| 7.6 3.4 4000 300 15 245 11| 2.8 1.3 4.1|124.3 -14.0 110.3 27.6 0.51| 6.8 3.5 5000 307 16 254 10| 2.9 1.1 4.0|145.0 -14.0 130.9 26.2 0.57| 6.4 3.7 6000 316 16 269 8| 2.7 0.9 3.6|156.0 -15.1 140.9 23.5 0.60| 5.8 3.4 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250416.00.gif