UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for XKQLWQB... Searching the city database file for: XKQLWQB ... Date:1200Z 15 APR 25 Station: XKQLWQB WMO ident: 99999 Latitude: 49.90 Longitude: -9.70 ------------------------------------------------------------------------------- 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 1002 4 10.0 -9.0 25 19.0 2.9 5 11 283.0 283.3 275.9 288.6 1.93 1 1000 21 10.0 -7.0 29 17.0 3.3 340 17 283.1 283.5 276.5 289.7 2.26 2 925 663 4.6 -1.4 65 6.0 2.0 340 21 284.0 284.7 278.9 294.6 3.73 3 850 1344 -1.5 -7.5 64 6.0 -3.7 340 23 284.6 285.0 277.6 292.0 2.56 4 700 2863 -11.7 -29.7 21 18.0 -14.9 325 25 289.5 289.6 277.2 291.0 0.46 5 500 5340 -28.1 -52.1 8 24.0 -29.7 225 7 298.8 298.8 280.9 299.0 0.06 6 400 6910 -38.7 -46.7 43 8.0 -39.2 165 40 304.7 304.7 283.5 305.2 0.14 7 317 8469 -49.7 -66.7 12 17.0 -50.0 165 29 310.4 310.4 285.5 310.4 0.02 8 300 8830 -49.7 -68.7 9 19.0 -50.0 185 23 315.3 315.3 287.2 315.3 0.01 9 250 10030 -45.5 -77.5 2 32.0 -46.2 255 9 338.4 338.4 293.9 338.4 0.00 10 200 11520 -46.3 -80.3 1 34.0 -47.0 265 13 359.5 359.5 298.6 359.5 0.00 11 150 13430 -46.9 -80.9 1 34.0 -47.8 285 15 389.2 389.2 303.7 389.3 0.00 12 100 16090 -50.5 -82.5 1 32.0 -51.4 285 1 430.2 430.2 308.9 430.2 0.00 13 63 19079 -54.1 -86.1 1 32.0 -55.0 483.0 483.0 313.7 483.0 0.00 14 21 26173 -51.3 -84.3 1 33.0 -54.3 669.7 669.7 323.4 669.9 0.02 TRP 317 8469 -49.7 -66.7 12 17.0 -50.0 165 29 310.4 310.4 285.5 310.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: 868.44 mb = 1176.54 m = 3860.00 ft Wetbulb zero: 898.70 mb = 895.29 m = 2937.27 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 32.05 % Est. max temperature: 11.57 C = 52.83 F Sfc-Lift cond lev (LCL): 748.34 mb = 2340.57 m = 7678.94 ft T: -8.19 C 700-500 lapse rate: 6.62 C/km ThetaE index: 3.56 C Layer 850.0- 500.0 mb Conv cond level (CCL): 777.93 mb = 2037.17 m = 6683.55 ft Mean mixing ratio: 3.10 g/kg Conv temperature: 13.89 C = 57.01 F Cap Strength: 2.23 C Lifted Index: 6.22 C Risk: None Lifted Index @300 mb: 16.20 C Lifted Index @700 mb: 2.23 C Showalter Index: 6.68 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 20.60 C K Index: 1.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 1.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.02 J/kg Max Up Vert Vel: 2.46 m/s Conv Inhibition (B-): 50396.52 J/kg Cap Strength: 6.08 C Lift Cond Lev (LCL): 815.27 mb = 1670.34 m = 5480.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 14 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 1002 4 5 11 -1.0 -11.0 | 133 4 -3.1 2.9 1 1000 21 340 17 5.8 -16.0 | 300 4 3.6 -2.1 2 925 663 340 21 7.2 -19.7 | 320 8 5.0 -5.9 3 850 1344 340 23 7.9 -21.6 | 324 10 5.7 -7.8 4 700 2863 325 25 14.3 -20.5 | 299 14 12.2 -6.6 5 500 5340 225 7 4.9 4.9 | 188 19 2.8 18.8 6 400 6910 165 40 -10.4 38.6 | 167 54 -12.5 52.5 7 317 8469 165 29 -7.5 28.0 | 167 43 -9.7 41.9 8 300 8830 185 23 2.0 22.9 | 180 37 -0.2 36.8 9 250 10030 255 9 8.7 2.3 | 202 17 6.5 16.2 10 200 11520 265 13 13.0 1.1 | 216 18 10.8 15.0 11 150 13430 285 15 14.5 -3.9 | 231 16 12.3 10.0 12 100 16090 285 1 1.0 -0.3 | 175 14 -1.2 13.6 Wind Parameters Mean winds (0-6000m): 321.1 at 18.7 knts Storm direction: 351.1 at 14.0 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 155.0 deg Storm rel helicity (0-3000m) pos: 4.6 neg: -25.1 tot: -20.5 m^2/s^2 ave: -6.8 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 5.03 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 ------------------------------------------------------------------------------- 500 340 18 310 5| 0.0 11.4 11.4| 2.5 0.0 2.5 5.1 0.92| 16.3 14.9 1000 340 20 316 7| 0.0 6.6 6.6| 4.0 0.0 4.0 4.0 0.85| 9.2 7.8 1500 340 21 319 7| 0.0 4.9 4.9| 4.6 -1.3 3.3 2.2 0.77| 6.7 5.1 2000 339 21 318 8| 0.0 4.0 4.0| 4.6 -6.1 -1.5 -0.7 0.62| 5.5 3.4 2500 337 22 315 9| 0.0 3.5 3.5| 4.6 -11.3 -6.7 -2.7 0.49| 4.9 2.4 3000 335 22 311 10| 0.0 3.1 3.1| 4.6 -25.1 -20.5 -6.8 0.28| 4.8 1.3 4000 328 22 297 11| 0.0 2.5 2.5| 4.6 -90.9 -86.3 -21.6 -0.18| 5.7 -1.0 5000 326 20 287 10| 0.0 1.9 1.9| 4.6-150.2-145.6 -29.1 -0.35| 5.7 -2.0 6000 321 19 274 10| 0.0 2.7 2.7| 9.7-179.5-169.8 -28.3 -0.31| 6.3 -2.0 Wrote GIF file: /home/apache/climate/data/raob//XKQLWQB/skewt/XKQLWQB.skewt.20250415.12.gif