UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for XKQLWQB... Searching the city database file for: XKQLWQB ... Date:1200Z 16 APR 25 Station: XKQLWQB WMO ident: 99999 Latitude: 50.90 Longitude: -10.20 ------------------------------------------------------------------------------- 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 1005 5 9.4 3.4 66 6.0 6.5 165 19 282.1 283.0 279.4 295.7 4.86 1 1000 46 9.4 1.4 57 8.0 5.6 325 3 282.5 283.3 278.8 294.4 4.23 2 925 685 3.4 -1.6 70 5.0 1.3 360 5 282.8 283.4 278.2 293.1 3.67 3 850 1364 -2.3 -5.0 82 2.7 -3.3 320 5 283.7 284.3 277.9 292.6 3.10 4 700 2878 -12.3 -17.3 66 5.0 -13.6 280 5 288.9 289.1 278.2 293.1 1.40 5 500 5350 -31.9 -39.9 45 8.0 -32.6 230 7 294.1 294.2 279.1 294.9 0.24 6 459 5952 -36.5 -46.5 35 10.0 -37.1 255 7 295.7 295.7 279.6 296.1 0.13 7 400 6910 -36.1 -71.1 1 35.0 -37.1 305 38 308.1 308.1 284.6 308.1 0.01 8 300 8880 -41.9 -76.9 1 35.0 -42.7 315 71 326.3 326.3 290.6 326.3 0.00 9 285 9227 -42.6 -77.6 1 35.0 -43.3 310 75 330.2 330.2 291.7 330.2 0.00 10 250 10110 -44.3 -79.3 1 35.0 -45.0 310 56 340.2 340.2 294.4 340.2 0.00 11 200 11590 -45.1 -80.1 1 35.0 -45.9 310 38 361.4 361.4 299.0 361.4 0.00 12 150 13500 -46.9 -81.9 1 35.0 -47.8 300 35 389.2 389.2 303.7 389.3 0.00 13 100 16140 -51.9 -84.9 1 33.0 -52.7 265 13 427.4 427.4 308.6 427.5 0.00 14 54 20101 -55.5 -87.5 1 32.0 -56.4 501.5 501.5 315.1 501.5 0.00 15 26 24790 -52.7 -85.7 1 33.0 -54.9 626.1 626.1 321.7 626.1 0.01 TRP 459 5952 -36.5 -46.5 35 10.0 -37.1 255 7 295.7 295.7 279.6 296.1 0.13 WND 285 9227 -42.6 -77.6 1 35.0 -43.3 310 75 330.2 330.2 291.7 330.2 0.00 Sounding variables and indices 1000-500 mb thick: 5304.00 m Freezing level: 880.26 mb = 1090.02 m = 3576.13 ft Wetbulb zero: 904.48 mb = 865.11 m = 2838.26 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 64.08 % Est. max temperature: 10.93 C = 51.67 F Sfc-Lift cond lev (LCL): 917.19 mb = 753.09 m = 2470.74 ft T: 2.83 C 700-500 lapse rate: 7.93 C/km ThetaE index: 3.09 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 855.71 mb = 1310.21 m = 4298.54 ft Mean mixing ratio: 3.90 g/kg Conv temperature: 10.92 C = 51.66 F Cap Strength: 0.92 C Lifted Index: 1.60 C Risk: Showers probable Lifted Index @300 mb: 23.18 C Lifted Index @700 mb: 0.92 C Showalter Index: 2.42 C Risk: Showers probable Total Totals Index: 56.50 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.60 C Cross Totals Index: 26.90 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 167.00 Risk: None Energy Index: 0.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.34 J/kg Max Up Vert Vel: 1.64 m/s Conv Inhibition (B-): 47165.88 J/kg Cap Strength: 1.53 C Lift Cond Lev (LCL): 868.01 mb = 1195.64 m = 3922.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 4 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 1005 5 165 19 -4.9 18.4 | 158 22 -8.4 20.7 1 1000 46 325 3 1.7 -2.5 | 85 2 -1.8 -0.2 2 925 685 360 5 -0.0 -5.0 | 53 4 -3.5 -2.7 3 850 1364 320 5 3.2 -3.8 | 11 2 -0.3 -1.5 4 700 2878 280 5 4.9 -0.9 | 224 2 1.4 1.4 5 500 5350 230 7 5.4 4.5 | 195 7 1.8 6.8 6 459 5952 255 7 6.8 1.8 | 218 5 3.2 4.1 7 400 6910 305 38 31.1 -21.8 | 305 34 27.6 -19.5 8 300 8880 315 71 50.2 -50.2 | 316 67 46.7 -47.9 9 285 9227 310 75 57.5 -48.2 | 310 71 53.9 -45.9 10 250 10110 310 56 42.9 -36.0 | 311 52 39.4 -33.7 11 200 11590 310 38 29.1 -24.4 | 311 34 25.6 -22.1 12 150 13500 300 35 30.3 -17.5 | 300 31 26.8 -15.2 13 100 16140 265 13 13.0 1.1 | 250 10 9.4 3.4 Wind Parameters Mean winds (0-6000m): 273.2 at 5.6 knts Storm direction: 303.2 at 4.2 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 65.4 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -14.0 tot: -14.0 m^2/s^2 ave: -4.7 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 3.88 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 ------------------------------------------------------------------------------- 500 338 4 48 3| 0.0 24.1 24.1| 0.0 -11.6 -11.6 -23.2 -0.63| 29.3-18.4 1000 348 5 50 3| 0.0 12.3 12.3| 0.0 -12.6 -12.6 -12.6 -0.61| 15.9 -9.7 1500 340 5 41 3| 0.0 8.1 8.1| 0.0 -13.3 -13.3 -8.8 -0.61| 11.3 -6.9 2000 331 5 32 2| 0.0 5.9 5.9| 0.0 -13.5 -13.5 -6.8 -0.62| 8.8 -5.4 2500 323 5 21 2| 0.0 4.6 4.6| 0.0 -13.8 -13.8 -5.5 -0.63| 7.3 -4.6 3000 316 5 6 1| 0.0 3.7 3.7| 0.0 -14.0 -14.0 -4.7 -0.62| 6.3 -3.9 4000 301 5 291 1| 0.0 2.6 2.6| 0.0 -14.6 -14.6 -3.6 -0.60| 5.0 -3.0 5000 286 5 241 2| 0.0 1.9 1.9| 0.0 -16.2 -16.2 -3.2 -0.60| 4.2 -2.5 6000 273 6 226 3| 0.3 1.5 1.8| 5.9 -17.0 -11.1 -1.9 -0.46| 4.0 -1.8 Wrote GIF file: /home/apache/climate/data/raob//XKQLWQB/skewt/XKQLWQB.skewt.20250416.12.gif