UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050212.upa.cvt Date: 1200Z 2 MAY 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 2 MAY 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 133 SFC 988 233 10.4 -5.6 32 16.0 3.8 320 7 284.5 285.0 277.6 291.9 2.54 2 925 775 4.2 -10.8 33 15.0 -1.0 315 17 283.6 283.9 276.1 288.9 1.81 3 918 837 3.4 -10.6 35 14.0 -1.4 316 17 283.4 283.7 276.0 288.8 1.85 4 850 1454 -2.1 -13.1 43 11.0 -5.5 330 17 283.9 284.2 276.0 288.8 1.64 5 816 1776 -4.3 -16.3 39 12.0 -7.7 330 17 284.9 285.2 276.0 288.9 1.31 6 796 1972 -3.3 -19.3 28 16.0 -7.6 330 17 288.0 288.2 277.3 291.2 1.04 7 762 2315 -5.7 -28.7 14 23.0 -10.4 330 17 289.1 289.2 276.9 290.6 0.47 8 700 2975 -9.1 -31.1 15 22.0 -13.2 330 17 292.4 292.5 278.5 293.7 0.41 9 596 4203 -15.5 -43.5 7 28.0 -18.9 332 18 298.8 298.8 281.0 299.2 0.14 10 500 5500 -26.1 -48.1 11 22.0 -27.9 335 19 301.2 301.2 282.0 301.6 0.10 11 447 6299 -33.1 -53.1 12 20.0 -34.2 338 27 302.2 302.2 282.4 302.4 0.06 12 400 7070 -38.7 -55.7 15 17.0 -39.4 340 35 304.7 304.7 283.4 304.9 0.05 13 320 8574 -47.9 -63.9 14 16.0 -48.3 350 44 312.0 312.0 286.1 312.1 0.02 14 300 9000 -48.5 -64.5 14 16.0 -48.8 350 40 317.0 317.0 287.8 317.1 0.02 15 291 9199 -48.9 -64.9 14 16.0 -49.3 348 38 319.2 319.2 288.5 319.3 0.02 16 250 10190 -48.1 -66.1 11 18.0 -48.6 340 31 334.6 334.6 293.0 334.6 0.02 17 200 11660 -49.3 -69.3 8 20.0 -49.8 315 15 354.7 354.7 297.7 354.8 0.02 18 158 13201 -48.9 -70.9 6 22.0 -49.6 282 17 380.1 380.1 302.3 380.2 0.02 19 150 13540 -49.7 -72.7 5 23.0 -50.3 275 17 384.4 384.4 302.9 384.5 0.01 20 135 14225 -52.7 -74.7 5 22.0 -53.2 274 18 390.9 390.9 303.9 390.9 0.01 21 101 16105 -51.3 -75.3 4 24.0 -52.1 270 19 427.4 427.4 308.6 427.5 0.01 22 100 16170 -51.7 -74.7 5 23.0 -52.4 270 19 427.8 427.8 308.6 427.9 0.02 23 91 16776 -54.7 -77.7 4 23.0 -55.3 265 20 433.6 433.6 309.2 433.6 0.01 24 70 18450 -54.9 -78.9 4 24.0 -55.6 250 21 466.9 466.9 312.4 467.0 0.01 25 60 19436 -55.9 -79.9 3 24.0 -56.6 255 17 485.7 485.7 313.9 485.8 0.01 26 50 20610 -51.7 -75.7 4 24.0 -53.1 260 13 521.6 521.6 316.4 521.8 0.03 27 39 22224 -51.1 -75.1 4 24.0 -52.9 561.6 561.6 318.8 561.8 0.04 TRP 320 8574 -47.9 -63.9 14 16.0 -48.3 350 44 312.0 312.0 286.1 312.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5367.00 m Freezing level: 875.96 mb = 1218.28 m = 3996.93 ft Wetbulb zero: 937.80 mb = 662.01 m = 2171.91 ft Precipitable water: 0.18 inches Sfc-500 mean rel hum: 19.62 % Est. max temperature: 10.17 C = 50.30 F Sfc-Lift cond lev (LCL): 773.30 mb = 2199.36 m = 7215.67 ft T: -4.89 C 700-500 lapse rate: 6.73 C/km ThetaE index: 3.11 C Layer 925.0- 816.0 mb Conv cond level (CCL): 611.44 mb = 4007.60 m = 13148.12 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 23.57 C = 74.43 F Cap Strength: 9.91 C Lifted Index: 10.27 C Risk: None Lifted Index @300 mb: 19.33 C Lifted Index @700 mb: 6.64 C Showalter Index: 11.03 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 13.00 C K Index: -11.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.76 J/kg Max Up Vert Vel: 3.09 m/s Conv Inhibition (B-): 35550.50 J/kg Cap Strength: 10.26 C Lift Cond Lev (LCL): 746.75 mb = 2472.24 m = 8110.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 13 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 ---------------------------------------------------------- 0 988 233 320 7 4.5 -5.4 | 210 9 4.6 7.9 1 925 775 315 17 12.0 -12.0 | 264 12 12.2 1.3 2 850 1454 330 17 8.5 -14.7 | 279 9 8.6 -1.4 3 700 2975 330 17 8.5 -14.7 | 279 9 8.6 -1.4 4 500 5500 335 19 8.0 -17.2 | 296 9 8.2 -3.9 5 400 7070 340 35 12.0 -32.9 | 328 23 12.1 -19.6 6 320 8574 350 44 7.6 -43.3 | 345 31 7.8 -30.0 7 300 9000 350 40 6.9 -39.4 | 345 27 7.1 -26.1 8 250 10190 340 31 10.6 -29.1 | 326 19 10.8 -15.8 9 200 11660 315 15 10.6 -10.6 | 256 11 10.8 2.7 10 150 13540 275 17 16.9 -1.5 | 235 21 17.1 11.8 11 100 16170 270 19 19.0 -0.0 | 235 23 19.1 13.3 12 70 18450 250 21 19.7 7.2 | 224 29 19.9 20.5 13 50 20610 260 13 12.8 2.3 | 220 20 13.0 15.6 Wind Parameters Mean winds (0-6000m): 330.6 at 17.7 knts Storm direction: 0.6 at 13.3 knts Shear (0-3000m) pos: 0.8 neg: 1.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 70.7 deg Storm rel helicity (0-3000m) pos: 31.5 neg: 0.0 tot: 31.5 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 6.59 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 ------------------------------------------------------------------------------- 500 317 12 239 9| 0.0 9.5 9.5| 21.5 0.0 21.5 43.0 0.92| 9.6 8.8 1000 318 14 255 10| 1.5 4.8 6.3| 28.7 0.0 28.7 28.7 0.86| 6.5 5.6 1500 322 15 262 10| 1.5 3.2 4.7| 30.9 0.0 30.9 20.6 0.83| 4.9 4.1 2000 324 16 267 9| 1.1 2.4 3.5| 30.9 0.0 30.9 15.4 0.83| 3.6 3.0 2500 326 16 269 9| 0.9 1.9 2.8| 30.9 0.0 30.9 12.4 0.83| 2.9 2.4 3000 326 16 271 9| 0.8 1.6 2.4| 31.5 0.0 31.5 10.5 0.84| 2.5 2.1 4000 328 16 274 9| 0.7 1.2 1.9| 33.8 0.0 33.8 8.5 0.85| 2.0 1.7 5000 329 17 278 9| 0.7 1.0 1.6| 36.2 0.0 36.2 7.2 0.86| 1.7 1.4 6000 331 18 284 9| 1.1 0.8 1.9| 50.4 0.0 50.4 8.4 0.77| 2.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250502.12.gif