UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120506.upa.cvt Date: 0600Z 5 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:0600Z 5 DEC 25 Station: K1Y8 WMO ident: 74005 Latitude: 32.86 Longitude: -114.03 Elevation: 231.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 174 295 2 SFC 993 231 10.2 -2.8 40 13.0 4.6 295 2 283.9 284.5 278.0 292.8 3.13 2 992 239 13.6 -3.4 31 17.0 6.1 297 2 287.4 287.9 279.6 296.1 2.99 3 978 360 16.4 -6.6 20 23.0 6.5 324 2 291.4 291.8 280.7 298.5 2.38 4 965 474 16.2 -6.8 20 23.0 6.3 349 3 292.3 292.7 281.1 299.4 2.38 5 925 832 12.6 -7.4 24 20.0 4.2 70 4 292.2 292.6 281.0 299.3 2.37 6 887 1182 9.4 -9.6 25 19.0 2.0 68 4 292.4 292.8 280.7 298.7 2.08 7 850 1533 6.8 -14.2 21 21.0 -0.5 65 4 293.3 293.5 280.4 297.9 1.50 8 816 1867 4.8 -18.2 17 23.0 -2.4 52 5 294.6 294.8 280.5 298.1 1.12 9 759 2454 2.0 -29.0 8 31.0 -5.5 30 7 297.7 297.8 281.0 299.2 0.46 10 747 2583 2.6 -36.4 4 39.0 -5.7 25 8 299.7 299.8 281.5 300.5 0.23 11 728 2790 1.0 -37.0 4 38.0 -6.8 17 9 300.2 300.2 281.7 301.0 0.22 12 700 3106 2.0 -43.0 2 45.0 -6.6 5 10 304.7 304.7 283.4 305.1 0.12 13 688 3245 2.0 -44.0 2 46.0 -6.7 306.2 306.2 284.0 306.6 0.11 14 671 3447 0.8 -18.2 23 19.0 -5.5 307.1 307.3 285.8 311.5 1.36 TRP WND Sounding variables and indices Wetbulb zero: 857.63 mb = 1459.28 m = 4787.61 ft Precipitable water: 0.17 inches Sfc-500 mean rel hum: 15.08 % Est. max temperature: 19.80 C = 67.64 F Sfc-Lift cond lev (LCL): 814.01 mb = 1886.65 m = 6189.73 ft T: 4.71 C ThetaE index: 1.56 C Layer 925.0- 816.0 mb Conv cond level (CCL): None Cap Strength: 13.20 C Lifted Index @700 mb: 11.68 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.44 J/kg Max Up Vert Vel: 4.78 m/s Conv Inhibition (B-): 453.84 J/kg Cap Strength: 13.17 C Lift Cond Lev (LCL): 686.28 mb = 3265.46 m = 10713.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 61 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 ---------------------------------------------------------- 0 993 231 295 2 1.8 -0.8 | 258 6 5.4 1.1 1 925 832 70 4 -3.8 -1.4 | 165 1 -0.2 0.6 2 850 1533 65 4 -3.6 -1.7 | 174 0 -0.0 0.3 3 700 3106 5 10 -0.9 -10.0 | 341 8 2.7 -8.0 Wind Parameters Mean winds (0-6000m): 31.4 at 5.5 knts Storm direction: 61.4 at 4.1 knts Shear (0-3000m) pos: 1.1 neg: 1.4 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 82.8 deg Storm rel helicity (0-3000m) pos: 3.4 neg: -4.5 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 3.2 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.35 Bulk Shear: 0.93 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 28 3 283 2| 4.9 0.0 4.9| 3.4 0.0 3.4 6.7 0.51| 5.9 3.0 1000 59 3 253 1| 2.9 0.0 2.9| 3.4 -0.1 3.3 3.3 0.13| 4.1 0.5 1500 61 4 242 0| 1.9 0.4 2.3| 3.4 -0.2 3.2 2.1 0.03| 3.1 0.1 2000 55 4 336 0| 1.4 1.0 2.4| 3.4 -0.6 2.8 1.4 -0.04| 3.0 -0.1 2500 43 5 350 2| 1.1 1.4 2.5| 3.4 -2.3 1.1 0.4 -0.12| 3.1 -0.4 3000 NO DATA | 1.1 1.4 2.5| | 4000 NO DATA | 1.1 1.4 2.5| | 5000 NO DATA | 1.1 1.4 2.5| | 6000 NO DATA | 1.1 1.4 2.5| | Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251205.06.gif