UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120514.upa.cvt Date: 1400Z 5 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:1400Z 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 158 50 3 SFC 991 231 9.2 -2.8 43 12.0 4.1 50 3 283.1 283.6 277.6 292.0 3.13 2 974 375 11.0 -6.0 30 17.0 4.0 129 5 286.3 286.7 278.4 293.6 2.50 3 970 410 12.8 -7.2 24 20.0 4.6 128 4 288.5 288.9 279.2 295.2 2.29 4 963 471 14.0 -8.0 21 22.0 4.9 127 3 290.3 290.6 279.9 296.7 2.17 5 946 622 13.4 -7.6 22 21.0 4.7 120 1 291.1 291.5 280.4 297.9 2.28 6 934 729 12.8 -7.2 24 20.0 4.4 80 4 291.6 292.0 280.7 298.7 2.38 7 925 811 12.4 -6.6 26 19.0 4.4 50 6 292.0 292.4 281.1 299.5 2.52 8 867 1349 8.0 -9.0 29 17.0 1.3 21 7 292.9 293.3 281.1 299.6 2.23 9 850 1512 7.0 -10.0 29 17.0 0.4 15 10 293.5 293.9 281.3 299.8 2.10 10 811 1896 5.4 -19.6 14 25.0 -2.3 9 10 295.7 295.9 280.8 298.9 1.00 11 797 2038 6.0 -29.0 6 35.0 -3.0 7 11 297.9 297.9 281.0 299.3 0.44 12 769 2331 5.8 -41.2 2 47.0 -3.8 2 11 300.7 300.7 281.8 301.2 0.13 13 756 2470 5.8 -41.2 2 47.0 -4.0 360 11 302.2 302.2 282.4 302.7 0.14 14 736 2689 4.6 -36.4 3 41.0 -4.6 356 13 303.2 303.2 283.0 304.0 0.23 15 726 2800 3.6 -14.4 25 18.0 -2.9 353 13 303.3 303.6 284.8 308.8 1.72 16 717 2901 3.8 -18.2 18 22.0 -3.6 350 13 304.6 304.8 284.8 308.7 1.27 17 700 3095 2.4 -19.6 18 22.0 -4.7 350 13 305.1 305.4 284.9 308.9 1.15 18 634 3886 -3.1 -20.1 26 17.0 -8.3 352 17 307.6 307.9 285.9 311.7 1.22 19 630 3936 -2.7 -25.7 15 23.0 -8.8 351 18 308.7 308.8 285.7 311.2 0.75 20 618 4089 -3.3 -31.3 9 28.0 -9.8 349 20 309.7 309.8 285.8 311.2 0.45 21 599 4335 -4.7 -17.7 35 13.0 -8.9 310.8 311.1 287.4 316.0 1.59 22 572 4696 -7.3 -19.3 38 12.0 -11.0 311.9 312.2 287.6 316.7 1.45 TRP WND Sounding variables and indices Freezing level: 671.20 mb = 3440.30 m = 11286.94 ft Wetbulb zero: 843.91 mb = 1570.81 m = 5153.53 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 20.74 % Est. max temperature: 20.08 C = 68.15 F Sfc-Lift cond lev (LCL): 824.58 mb = 1760.36 m = 5775.40 ft T: 5.97 C ThetaE index: 0.93 C Layer 811.0- 797.0 mb Conv cond level (CCL): None Cap Strength: 15.24 C Lifted Index @700 mb: 13.34 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.71 J/kg Max Up Vert Vel: 8.09 m/s Conv Inhibition (B-): 1356.23 J/kg Cap Strength: 15.24 C Lift Cond Lev (LCL): 704.99 mb = 3037.48 m = 9965.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 at 8 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 ---------------------------------------------------------- 0 991 231 50 3 -2.3 -1.9 | 200 6 1.9 5.2 1 982 305 130 6 -4.6 3.9 | 178 11 -0.4 10.9 2 947 610 125 1 -0.8 0.6 | 204 8 3.4 7.7 3 925 811 50 6 -4.6 -3.9 | 173 3 -0.4 3.2 4 914 914 55 6 -4.9 -3.4 | 169 4 -0.7 3.6 5 881 1219 25 5 -2.1 -4.5 | 219 3 2.1 2.6 6 850 1512 15 10 -2.6 -9.7 | 328 3 1.6 -2.6 7 818 1829 10 9 -1.6 -8.9 | 304 3 2.7 -1.8 8 788 2134 5 12 -1.0 -12.0 | 327 6 3.2 -4.9 9 759 2438 360 11 -0.0 -11.0 | 313 6 4.2 -3.9 10 731 2743 355 13 1.1 -13.0 | 318 8 5.3 -5.9 11 704 3048 345 13 3.4 -12.6 | 306 9 7.6 -5.5 12 700 3095 350 13 2.3 -12.8 | 311 9 6.5 -5.7 13 650 3658 355 14 1.2 -13.9 | 322 9 5.4 -6.9 14 600 4267 345 24 6.2 -23.2 | 327 19 10.4 -16.1 Wind Parameters Mean winds (0-6000m): 0.7 at 11.0 knts Storm direction: 30.7 at 8.2 knts Shear (0-3000m) pos: 0.4 neg: 2.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 113.5 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -17.7 tot: 0.3 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.48 Bulk Shear: 22.14 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 ------------------------------------------------------------------------------- 500 118 3 188 9| 2.1 0.0 2.1| 8.3 -9.8 -1.5 -3.0 -0.14| 13.4 -1.9 1000 69 4 181 5| 1.1 2.3 3.3| 10.5 -10.8 -0.3 -0.3 -0.00| 9.9 -0.0 1500 39 6 192 3| 0.7 3.0 3.7| 12.6 -11.5 1.1 0.7 0.12| 8.6 1.1 2000 25 7 239 1| 0.5 2.9 3.5| 14.4 -12.5 1.9 1.0 0.13| 7.5 1.0 2500 17 8 286 2| 0.4 2.7 3.1| 15.3 -13.9 1.4 0.6 0.11| 6.6 0.7 3000 9 9 300 3| 0.4 2.4 2.7| 18.0 -17.7 0.3 0.1 0.08| 6.1 0.5 4000 1 11 313 6| 0.3 2.9 3.2| 23.9 -18.0 5.9 1.5 0.11| 6.0 0.7 5000 NO DATA | 0.3 2.9 3.2| | 6000 NO DATA | 0.3 2.9 3.2| | Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251205.14.gif