UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120315.upa.cvt Date: 1500Z 3 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:1500Z 3 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 117 SFC 987 231 9.4 0.4 53 9.0 5.2 330 2 283.6 284.3 279.0 294.9 3.98 2 985 248 11.6 0.6 47 11.0 6.4 337 2 286.0 286.7 280.3 297.5 4.05 3 977 316 13.2 -0.8 38 14.0 6.6 356 0 288.3 288.9 280.8 298.9 3.69 4 964 427 13.2 -1.8 35 15.0 6.3 318 4 289.4 290.0 281.1 299.5 3.47 5 961 453 13.8 -2.2 33 16.0 6.4 309 5 290.2 290.8 281.4 300.1 3.38 6 925 771 11.2 2.2 54 9.0 6.7 265 13 290.8 291.6 283.3 304.7 4.85 7 921 807 11.0 2.0 54 9.0 6.5 264 15 290.9 291.8 283.3 304.8 4.80 8 905 953 11.2 1.2 50 10.0 6.2 261 19 292.6 293.4 283.8 306.0 4.61 9 890 1093 10.4 -2.6 40 13.0 4.4 263 19 293.2 293.8 282.8 303.6 3.54 10 850 1473 7.4 -3.6 46 11.0 2.5 285 16 293.9 294.5 283.0 304.1 3.44 11 766 2319 0.6 -7.4 55 8.0 -2.6 296 18 295.4 296.0 283.0 304.0 2.86 12 753 2457 0.8 -9.2 47 10.0 -3.1 280 20 297.1 297.6 283.3 304.8 2.53 13 700 3041 -1.3 -19.3 24 18.0 -6.7 295 25 301.0 301.3 283.3 304.8 1.18 14 699 3052 -1.3 -19.3 24 18.0 -6.8 295 25 301.2 301.4 283.4 305.0 1.19 15 676 3318 -3.1 -22.1 21 19.0 -8.4 293 31 302.1 302.2 283.5 305.2 0.96 16 652 3603 -4.9 -22.9 23 18.0 -9.7 291 37 303.2 303.3 283.9 306.2 0.93 TRP WND Sounding variables and indices Freezing level: 732.81 mb = 2679.28 m = 8790.18 ft Wetbulb zero: 809.12 mb = 1873.79 m = 6147.52 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 40.66 % Est. max temperature: 19.89 C = 67.80 F Sfc-Lift cond lev (LCL): 860.30 mb = 1373.35 m = 4505.68 ft T: 8.19 C ThetaE index: 2.39 C Layer 890.0- 850.0 mb Conv cond level (CCL): 653.50 mb = 3584.78 m = 11760.94 ft Mean mixing ratio: 4.11 g/kg Conv temperature: 28.81 C = 83.85 F Cap Strength: 6.95 C Lifted Index @700 mb: 6.71 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.56 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 425.57 J/kg Cap Strength: 6.89 C Lift Cond Lev (LCL): 780.95 mb = 2162.02 m = 7093.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 15 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 ---------------------------------------------------------- 0 987 231 330 2 1.0 -1.7 | 136 13 -8.8 9.1 1 978 305 0 0 -0.0 -0.0 | 138 15 -9.8 10.8 2 943 610 255 11 10.6 2.8 | 183 14 0.8 13.6 3 925 771 265 13 13.0 1.1 | 195 12 3.1 11.9 4 909 914 260 19 18.7 3.3 | 212 17 8.9 14.1 5 876 1219 265 19 18.9 1.7 | 216 15 9.1 12.4 6 850 1473 285 16 15.5 -4.1 | 220 9 5.6 6.6 7 813 1829 310 18 13.8 -11.6 | 281 4 4.0 -0.8 8 783 2134 320 15 9.6 -11.5 | 14 1 -0.2 -0.7 9 754 2438 280 20 19.7 -3.5 | 234 12 9.9 7.3 10 726 2743 290 23 21.6 -7.9 | 256 12 11.8 2.9 11 700 3041 295 25 22.7 -10.6 | 269 13 12.8 0.2 12 699 3048 295 25 22.7 -10.6 | 269 13 12.8 0.2 13 646 3658 290 39 36.6 -13.3 | 275 27 26.8 -2.6 Wind Parameters Mean winds (0-6000m): 287.7 at 19.4 knts Storm direction: 317.7 at 14.6 knts Shear (0-3000m) pos: 2.9 neg: 3.5 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 137.1 deg Storm rel helicity (0-3000m) pos: 93.9 neg: -6.5 tot: 87.4 m^2/s^2 ave: 29.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.73 Bulk Shear: 26.93 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 ------------------------------------------------------------------------------- 500 258 6 163 13| 0.0 12.2 12.2| 28.8 -0.2 28.7 57.3 0.60| 17.8 10.7 1000 261 12 189 13| 3.3 6.1 9.4| 52.6 -0.2 52.4 52.4 0.65| 13.2 8.6 1500 271 14 200 11| 3.9 4.1 8.0| 62.6 -0.2 62.5 41.6 0.57| 12.9 7.4 2000 283 14 210 9| 3.0 3.1 6.1| 65.9 -0.8 65.1 32.5 0.44| 12.6 5.6 2500 284 16 217 9| 2.4 4.2 6.6| 80.1 -6.5 73.5 29.4 0.37| 12.9 4.8 3000 287 17 229 9| 2.9 3.5 6.4| 93.9 -6.5 87.4 29.1 0.39| 12.0 4.7 4000 NO DATA | 2.9 3.5 6.4| | 5000 NO DATA | 2.9 3.5 6.4| | 6000 NO DATA | 2.9 3.5 6.4| | Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251203.15.gif