UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 26 APR 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 123 SFC 986 238 5.6 -9.4 33 15.0 0.3 345 7 279.9 280.2 274.2 285.3 1.90 2 925 754 0.2 -12.8 37 13.0 -3.8 330 21 279.5 279.8 273.4 284.0 1.54 3 868 1258 -5.3 -15.3 45 10.0 -8.0 334 21 278.9 279.1 272.8 282.8 1.34 4 850 1422 -6.7 -15.7 49 9.0 -9.1 335 21 279.1 279.4 272.9 283.0 1.32 5 744 2444 -15.3 -19.0 73 3.7 -16.1 338 17 280.6 280.8 273.5 284.0 1.14 6 738 2506 -12.9 -17.9 66 5.0 -14.1 339 17 283.9 284.1 275.5 287.6 1.27 7 704 2864 -14.9 -31.9 22 17.0 -17.5 340 15 285.5 285.6 274.9 286.7 0.37 8 700 2907 -15.3 -33.3 20 18.0 -17.9 340 15 285.5 285.6 274.9 286.6 0.33 9 610 3936 -19.9 -41.9 12 22.0 -22.2 307 20 291.7 291.7 277.7 292.2 0.16 10 515 5169 -28.5 -38.5 38 10.0 -29.5 267 26 295.8 295.8 279.8 296.7 0.27 11 500 5380 -29.7 -41.7 30 12.0 -30.7 260 27 296.8 296.9 280.2 297.5 0.20 12 414 6704 -38.7 -50.7 27 12.0 -39.3 243 40 301.7 301.7 282.2 302.0 0.09 13 400 6940 -40.7 -52.7 26 12.0 -41.2 240 42 302.1 302.1 282.3 302.4 0.07 14 330 8235 -45.5 -60.5 17 15.0 -45.9 230 56 312.6 312.6 286.3 312.7 0.03 15 300 8870 -45.1 -62.1 13 17.0 -45.6 235 54 321.8 321.8 289.3 321.9 0.03 16 250 10080 -47.1 -66.1 10 19.0 -47.6 235 52 336.0 336.0 293.3 336.1 0.02 17 200 11550 -46.5 -69.5 6 23.0 -47.2 250 38 359.1 359.1 298.5 359.2 0.02 18 150 13450 -48.9 -73.9 4 25.0 -49.6 250 36 385.8 385.8 303.2 385.9 0.01 19 129 14443 -48.7 -73.7 4 25.0 -49.5 246 34 403.2 403.2 305.6 403.2 0.01 20 103 15909 -53.5 -77.5 4 24.0 -54.1 241 31 420.8 420.8 307.8 420.8 0.01 21 100 16100 -52.9 -76.9 4 24.0 -53.6 240 31 425.5 425.5 308.3 425.6 0.01 22 82 17381 -52.1 -76.1 4 24.0 -52.9 243 28 452.0 452.0 311.0 452.1 0.02 23 70 18400 -53.7 -77.7 4 24.0 -54.5 245 25 469.5 469.5 312.6 469.6 0.01 24 52 20292 -57.1 -80.1 4 23.0 -57.9 258 16 503.2 503.2 315.2 503.3 0.01 25 50 20540 -57.5 -80.5 4 23.0 -58.3 260 15 508.0 508.0 315.5 508.1 0.01 26 33 23175 -54.9 -78.9 4 24.0 -56.3 248 15 579.0 579.0 319.6 579.1 0.02 27 30 23780 -57.7 -80.7 4 23.0 -58.9 245 15 587.3 587.3 320.0 587.5 0.02 28 21 26033 -57.3 -80.3 4 23.0 -58.9 651.6 651.6 322.7 651.9 0.03 TRP 330 8235 -45.5 -60.5 17 15.0 -45.9 230 56 312.6 312.6 286.3 312.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: 922.93 mb = 772.33 m = 2533.86 ft Wetbulb zero: 981.38 mb = 275.95 m = 905.34 ft Precipitable water: 0.18 inches Sfc-500 mean rel hum: 35.58 % Est. max temperature: 5.05 C = 41.10 F Sfc-Lift cond lev (LCL): 781.46 mb = 2067.40 m = 6782.72 ft T: -12.13 C 700-500 lapse rate: 5.82 C/km ThetaE index: 2.51 C Layer 925.0- 850.0 mb Conv cond level (CCL): 750.00 mb = 2382.76 m = 7817.35 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 6.25 C = 43.25 F Cap Strength: 10.27 C Lifted Index: 10.94 C Risk: None Lifted Index @300 mb: 26.66 C Lifted Index @700 mb: 4.28 C Showalter Index: 11.88 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 14.00 C K Index: -10.70 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.75 J/kg Max Up Vert Vel: 4.18 m/s Conv Inhibition (B-): 47498.27 J/kg Cap Strength: 10.91 C Lift Cond Lev (LCL): 760.99 mb = 2271.14 m = 7451.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 16 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 ---------------------------------------------------------- 0 986 238 345 7 1.8 -6.8 | 136 9 -6.5 6.8 1 925 754 330 21 10.5 -18.2 | 335 5 2.2 -4.6 2 850 1422 335 21 8.9 -19.0 | 354 6 0.6 -5.5 3 700 2907 340 15 5.1 -14.1 | 80 3 -3.2 -0.6 4 500 5380 260 27 26.6 4.7 | 225 26 18.3 18.2 5 400 6940 240 42 36.4 21.0 | 219 44 28.1 34.5 6 330 8235 230 56 42.9 36.0 | 215 60 34.6 49.5 7 300 8870 235 54 44.2 31.0 | 219 57 35.9 44.5 8 250 10080 235 52 42.6 29.8 | 218 55 34.3 43.4 9 200 11550 250 38 35.7 13.0 | 226 38 27.4 26.5 10 150 13450 250 36 33.8 12.3 | 225 36 25.5 25.9 11 100 16100 240 31 26.8 15.5 | 213 34 18.5 29.0 12 70 18400 245 25 22.7 10.6 | 211 28 14.3 24.1 13 50 20540 260 15 14.8 2.6 | 202 17 6.5 16.1 14 30 23780 245 15 13.6 6.3 | 195 21 5.3 19.9 Wind Parameters Mean winds (0-6000m): 298.4 at 21.2 knts Storm direction: 328.4 at 15.9 knts Shear (0-3000m) pos: 1.0 neg: 2.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -148.5 deg Storm rel helicity (0-3000m) pos: 7.1 neg: -8.9 tot: -1.9 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 21.61 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 ------------------------------------------------------------------------------- 500 334 14 117 3| 0.0 14.3 14.3| 0.0 -8.3 -8.3 -16.6 -0.64| 14.8 -9.4 1000 333 17 9 2| 0.6 7.2 7.8| 1.5 -8.3 -6.8 -6.8 -0.51| 8.2 -4.2 1500 334 18 1 3| 0.7 4.8 5.5| 3.3 -8.3 -5.0 -3.3 -0.38| 6.1 -2.3 2000 334 19 5 3| 1.0 3.6 4.5| 5.0 -8.3 -3.3 -1.6 -0.26| 5.1 -1.3 2500 335 18 13 3| 1.2 2.9 4.0| 6.6 -8.3 -1.6 -0.7 -0.14| 4.5 -0.6 3000 335 18 18 3| 1.0 2.7 3.6| 7.1 -8.9 -1.9 -0.6 -0.17| 4.4 -0.8 4000 329 18 331 2| 0.7 2.9 3.7| 7.1 -15.1 -8.0 -2.0 -0.24| 4.8 -1.2 5000 315 19 270 5| 0.6 3.0 3.6| 7.1 -48.4 -41.3 -8.3 -0.31| 5.3 -1.6 6000 298 21 251 11| 0.5 3.4 3.8| 7.1 -66.7 -59.6 -9.9 -0.29| 5.5 -1.6 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250426.12.gif