UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for XKQLWQB... Searching the city database file for: XKQLWQB ... Date:1200Z 23 APR 25 Station: XKQLWQB WMO ident: 99999 Latitude: 49.70 Longitude: -10.00 ------------------------------------------------------------------------------- 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 1017 8 12.0 8.9 81 3.1 10.3 270 7 283.8 285.0 282.7 303.3 7.04 1 1000 149 11.0 8.3 83 2.7 9.5 305 17 284.1 285.3 282.7 303.2 6.88 2 925 794 9.4 -2.6 43 12.0 4.0 310 27 288.9 289.5 280.8 298.8 3.41 3 850 1493 7.4 4.7 83 2.7 5.9 315 31 293.9 295.0 286.1 312.2 6.31 4 700 3075 0.2 -3.9 74 4.1 -1.7 305 40 302.7 303.5 287.2 315.2 4.09 5 500 5690 -15.1 -22.1 55 7.0 -16.9 305 44 314.6 314.9 288.4 319.0 1.30 6 400 7340 -26.3 -48.3 11 22.0 -28.4 290 54 320.8 320.8 289.1 321.3 0.12 7 300 9360 -42.9 -54.9 26 12.0 -43.4 295 50 324.9 324.9 290.3 325.2 0.07 8 250 10560 -52.5 -63.5 25 11.0 -52.7 290 50 328.0 328.0 291.2 328.1 0.03 9 200 11970 -60.9 -73.9 16 13.0 -61.0 285 48 336.3 336.3 293.4 336.4 0.01 10 176 12756 -64.5 -75.5 21 11.0 -64.6 275 48 342.9 342.9 295.0 343.0 0.01 11 150 13740 -60.5 -80.5 6 20.0 -60.7 300 38 365.9 365.9 299.8 365.9 0.00 12 100 16280 -57.9 -86.9 1 29.0 -58.3 305 13 415.9 415.9 307.2 415.9 0.00 TRP 176 12756 -64.5 -75.5 21 11.0 -64.6 275 48 342.9 342.9 295.0 343.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5541.00 m Freezing level: 697.39 mb = 3109.18 m = 10200.61 ft Wetbulb zero: 733.07 mb = 2698.85 m = 8854.39 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 68.38 % Est. max temperature: 20.99 C = 69.78 F Sfc-Lift cond lev (LCL): 970.52 mb = 396.60 m = 1301.17 ft T: 10.39 C 700-500 lapse rate: 5.85 C/km ThetaE index: 4.44 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 686.13 mb = 3230.51 m = 10598.65 ft Mean mixing ratio: 5.30 g/kg Conv temperature: 31.74 C = 89.14 F Cap Strength: 8.88 C Lifted Index: 12.95 C Risk: None Lifted Index @300 mb: 16.85 C Lifted Index @700 mb: 8.88 C Showalter Index: 5.86 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.80 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 162.40 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.52 J/kg Max Up Vert Vel: 4.80 m/s Conv Inhibition (B-): 12766.10 J/kg Cap Strength: 12.71 C Lift Cond Lev (LCL): 877.78 mb = 1227.11 m = 4025.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 27 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 1017 8 270 7 7.0 -0.0 | 172 25 -3.7 25.0 1 1000 149 305 17 13.9 -9.8 | 192 16 3.2 15.2 2 925 794 310 27 20.7 -17.4 | 233 13 10.0 7.6 3 850 1493 315 31 21.9 -21.9 | 255 12 11.2 3.1 4 700 3075 305 40 32.8 -22.9 | 265 22 22.1 2.0 5 500 5690 305 44 36.0 -25.2 | 271 25 25.3 -0.2 6 400 7340 290 54 50.7 -18.5 | 261 41 40.0 6.5 7 300 9360 295 50 45.3 -21.1 | 264 35 34.6 3.9 8 250 10560 290 50 47.0 -17.1 | 258 37 36.3 7.9 9 200 11970 285 48 46.4 -12.4 | 251 38 35.7 12.6 10 176 12756 275 48 47.8 -4.2 | 241 43 37.1 20.8 11 150 13740 300 38 32.9 -19.0 | 255 23 22.2 6.0 12 100 16280 305 13 10.6 -7.5 | 180 18 -0.1 17.5 Wind Parameters Mean winds (0-6000m): 306.8 at 36.2 knts Storm direction: 336.8 at 27.2 knts Shear (0-3000m) pos: 4.6 neg: 1.8 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 93.1 deg Storm rel helicity (0-3000m) pos: 100.2 neg: 0.0 tot: 100.2 m^2/s^2 ave: 33.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 46.25 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 ------------------------------------------------------------------------------- 500 304 18 194 16| 18.1 0.0 18.1| 60.2 0.0 60.2 120.4 0.71| 18.4 13.0 1000 308 22 209 13| 12.1 0.0 12.1| 79.8 0.0 79.8 79.8 0.77| 12.3 9.5 1500 310 24 221 12| 9.1 0.0 9.1| 90.2 0.0 90.2 60.1 0.80| 9.3 7.5 2000 311 26 230 12| 6.8 0.9 7.7| 94.7 0.0 94.7 47.4 0.76| 7.9 5.9 2500 311 28 238 13| 5.5 1.4 6.9| 98.2 0.0 98.2 39.3 0.70| 7.0 4.9 3000 310 30 245 14| 4.6 1.8 6.3|100.2 0.0 100.2 33.4 0.65| 6.4 4.2 4000 308 33 252 16| 3.4 1.6 5.0|105.8 0.0 105.8 26.4 0.64| 5.1 3.2 5000 307 35 257 17| 2.7 1.4 4.1|111.6 0.0 111.6 22.3 0.64| 4.2 2.7 6000 307 36 260 19| 2.3 1.5 3.7|115.2 -5.5 109.8 18.3 0.58| 3.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//XKQLWQB/skewt/XKQLWQB.skewt.20250423.12.gif