UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for XKQLWQB... Searching the city database file for: XKQLWQB ... Date:1200Z 25 APR 25 Station: XKQLWQB WMO ident: 99999 Latitude: 50.20 Longitude: -10.70 ------------------------------------------------------------------------------- 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 1016 4 12.6 11.5 93 1.1 12.0 160 11 284.5 285.9 284.4 307.7 8.41 1 1000 137 11.8 9.7 87 2.1 10.6 210 11 285.0 286.3 283.8 305.9 7.57 2 925 784 7.0 4.7 85 2.3 5.8 210 11 286.5 287.5 282.5 302.8 5.79 3 850 1475 3.0 -4.0 60 7.0 0.0 220 13 289.3 289.9 280.9 299.0 3.34 4 700 3016 -7.5 -13.5 62 6.0 -9.4 205 19 294.2 294.5 281.3 300.0 1.93 5 500 5560 -23.3 -36.3 29 13.0 -25.0 195 40 304.6 304.7 283.7 305.8 0.34 6 400 7160 -34.9 -40.9 54 6.0 -35.4 195 46 309.6 309.7 285.5 310.6 0.27 7 300 9100 -50.5 -60.5 30 10.0 -50.7 205 31 314.2 314.2 286.8 314.3 0.04 8 292 9276 -51.7 -61.7 29 10.0 -51.9 210 35 314.9 314.9 287.1 315.0 0.03 9 250 10280 -53.3 -71.3 9 18.0 -53.5 205 31 326.8 326.8 290.8 326.9 0.01 10 200 11720 -52.7 -78.7 3 26.0 -53.1 215 33 349.3 349.3 296.5 349.3 0.00 11 150 13570 -52.1 -81.1 2 29.0 -52.6 200 23 380.3 380.3 302.3 380.3 0.00 12 100 16190 -52.7 -81.7 2 29.0 -53.4 210 17 425.9 425.9 308.4 425.9 0.01 13 74 18118 -56.5 -84.5 2 28.0 -57.1 456.2 456.2 311.4 456.2 0.00 14 47 21018 -53.5 -83.5 1 30.0 -54.8 526.6 526.6 316.7 526.7 0.01 15 35 22902 -56.5 -85.5 1 29.0 -57.7 565.1 565.1 318.9 565.2 0.01 16 18 27145 -54.1 -84.1 1 30.0 -56.7 691.1 691.1 324.1 691.2 0.02 TRP 292 9276 -51.7 -61.7 29 10.0 -51.9 210 35 314.9 314.9 287.1 315.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5423.00 m Freezing level: 807.14 mb = 1915.29 m = 6283.67 ft Wetbulb zero: 849.69 mb = 1477.94 m = 4848.82 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 58.56 % Est. max temperature: 16.83 C = 62.30 F Sfc-Lift cond lev (LCL): 999.49 mb = 141.27 m = 463.48 ft T: 11.77 C 700-500 lapse rate: 6.21 C/km ThetaE index: 8.66 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 923.54 mb = 796.95 m = 2614.64 ft Mean mixing ratio: 6.78 g/kg Conv temperature: 14.67 C = 58.41 F Cap Strength: 0.59 C Lifted Index: 2.52 C Risk: None Lifted Index @300 mb: 6.96 C Lifted Index @700 mb: -0.61 C Showalter Index: 6.33 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 19.30 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 66.00 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.07 J/kg Max Up Vert Vel: 7.62 m/s Conv Inhibition (B-): 12.35 J/kg Cap Strength: 2.38 C Lift Cond Lev (LCL): 935.77 mb = 687.97 m = 2257.10 ft Lev Free Conv (LFC): 800.77 mb = 1948.58 m = 6392.91 ft Equ Level (EL): 630.77 mb = 3803.43 m = 12478.30 ft B at Equ Level: 28.89 J/kg Max Parcel Lev (MPL): 550.77 mb = 4828.87 m = 15842.54 ft Wind level data Storm motion: 232 at 17 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 1016 4 160 11 -3.8 10.3 | 89 17 -17.1 -0.3 1 1000 137 210 11 5.5 9.5 | 82 8 -7.8 -1.1 2 925 784 210 11 5.5 9.5 | 82 8 -7.8 -1.1 3 850 1475 220 13 8.4 10.0 | 83 5 -5.0 -0.6 4 700 3016 205 19 8.0 17.2 | 141 8 -5.3 6.6 5 500 5560 195 40 10.4 38.6 | 174 28 -3.0 28.0 6 400 7160 195 46 11.9 44.4 | 178 34 -1.4 33.8 7 300 9100 205 31 13.1 28.1 | 179 17 -0.2 17.5 8 292 9276 210 35 17.5 30.3 | 192 20 4.2 19.7 9 250 10280 205 31 13.1 28.1 | 179 17 -0.2 17.5 10 200 11720 215 33 18.9 27.0 | 199 17 5.6 16.4 11 150 13570 200 23 7.9 21.6 | 154 12 -5.5 11.0 12 100 16190 210 17 8.5 14.7 | 130 6 -4.8 4.1 Wind Parameters Mean winds (0-6000m): 201.5 at 22.7 knts Storm direction: 231.5 at 17.0 knts Shear (0-3000m) pos: 2.1 neg: 1.2 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 52.0 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -2.6 tot: 6.3 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.59 Bulk Shear: 18.25 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 ------------------------------------------------------------------------------- 500 204 11 86 9| 9.6 0.0 9.6| 0.1 -2.6 -2.5 -4.9 -0.11| 9.7 -1.1 1000 207 11 85 8| 5.2 0.0 5.2| 0.3 -2.6 -2.3 -2.3 -0.09| 5.3 -0.5 1500 211 12 84 7| 4.2 0.0 4.2| 0.5 -2.6 -2.1 -1.4 -0.07| 4.3 -0.3 2000 213 12 87 7| 3.1 0.6 3.7| 3.5 -2.6 0.8 0.4 0.09| 3.8 0.4 2500 213 13 93 6| 2.5 1.0 3.5| 6.4 -2.6 3.7 1.5 0.20| 3.5 0.7 3000 211 14 101 6| 2.1 1.2 3.3| 8.9 -2.6 6.3 2.1 0.24| 3.4 0.8 4000 208 16 122 7| 1.6 2.0 3.5| 23.1 -2.6 20.4 5.1 0.34| 3.6 1.2 5000 205 19 142 9| 1.2 2.5 3.7| 33.3 -2.6 30.7 6.1 0.32| 3.7 1.2 6000 202 23 155 12| 1.0 2.6 3.6| 40.7 -2.6 38.0 6.3 0.29| 3.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//XKQLWQB/skewt/XKQLWQB.skewt.20250425.12.gif