UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120815.upa.cvt Date: 1500Z 8 DEC 25 Searching for K1Y7... Searching the city database file for: K1Y7 ... Date:1500Z 8 DEC 25 Station: K1Y7 WMO ident: 74004 Latitude: 32.85 Longitude: -114.40 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 ------------------------------------------------------------------------------- SFC 1006 231 8.0 3.3 72 4.7 5.8 65 1 280.7 281.5 278.6 294.0 4.82 1 1004 215 12.6 2.6 50 10.0 7.7 37 3 285.4 286.2 280.6 298.4 4.59 2 1000 182 13.6 1.6 44 12.0 7.8 340 6 286.8 287.5 280.9 299.0 4.29 3 993 241 15.4 1.4 39 14.0 8.5 342 8 289.1 289.9 281.9 301.4 4.26 4 987 293 16.2 1.2 36 15.0 8.7 345 10 290.4 291.2 282.4 302.7 4.22 5 971 431 16.4 0.4 34 16.0 8.5 353 15 292.0 292.7 282.9 303.8 4.05 6 961 519 17.8 0.8 32 17.0 9.2 359 18 294.3 295.0 284.1 306.7 4.21 7 950 617 17.2 0.2 32 17.0 8.7 6 21 294.6 295.4 284.1 306.7 4.08 8 945 662 18.0 -1.0 28 19.0 8.6 8 19 295.9 296.6 284.2 307.1 3.76 9 925 845 17.8 -1.2 27 19.0 8.3 20 13 297.5 298.2 284.9 308.8 3.78 10 919 901 18.2 -2.8 24 21.0 8.0 20 15 298.5 299.1 284.8 308.7 3.38 11 905 1032 18.0 -8.0 16 26.0 6.5 16 15 299.6 300.0 284.1 306.7 2.31 12 850 1563 14.2 -5.8 25 20.0 5.1 10 10 301.0 301.6 285.3 310.0 2.91 13 793 2144 10.4 -7.6 27 18.0 2.5 335 12 303.0 303.5 285.8 311.4 2.72 14 752 2584 8.4 -7.6 31 16.0 1.4 319 11 305.5 306.0 286.9 314.4 2.87 15 726 2874 7.2 -9.8 29 17.0 0.0 300 13 307.2 307.7 287.1 315.2 2.50 16 700 3173 5.0 -14.0 24 19.0 -2.2 300 14 308.0 308.4 286.7 314.0 1.85 17 663 3614 2.2 -14.8 27 17.0 -4.1 305 17 309.7 310.0 287.3 315.6 1.83 18 648 3799 3.2 -30.8 6 34.0 -5.8 306 19 312.9 312.9 286.9 314.5 0.45 19 500 5840 -13.1 -34.1 15 21.0 -17.2 300 31 317.1 317.1 288.3 318.6 0.43 20 480 6148 -15.1 -44.1 6 29.0 -19.3 305 35 318.3 318.4 288.4 318.9 0.16 21 454 6564 -18.5 -31.5 31 13.0 -21.0 305 37 319.2 319.3 289.2 321.3 0.60 22 424 7067 -23.1 -37.1 27 14.0 -25.2 305 39 319.6 319.7 289.0 321.0 0.37 23 413 7259 -24.1 -42.1 17 18.0 -26.3 305 40 320.7 320.8 289.2 321.6 0.23 24 400 7490 -26.1 -40.1 26 14.0 -27.9 305 41 321.1 321.1 289.4 322.1 0.29 25 383 7803 -28.9 -40.9 31 12.0 -30.3 303 42 321.4 321.5 289.5 322.4 0.28 26 371 8030 -30.1 -46.1 20 16.0 -31.6 300 44 322.7 322.8 289.8 323.4 0.17 27 368 8088 -30.3 -44.3 24 14.0 -31.7 299 44 323.2 323.3 290.0 324.0 0.20 28 343 8585 -34.1 -40.1 55 6.0 -34.7 293 47 324.6 324.7 290.5 325.9 0.34 29 336 8730 -34.9 -44.9 35 10.0 -35.8 292 48 325.5 325.5 290.6 326.3 0.21 30 331 8834 -35.9 -42.9 49 7.0 -36.5 290 49 325.5 325.5 290.7 326.5 0.26 31 301 9487 -41.5 -47.5 52 6.0 -41.9 290 56 326.6 326.6 290.9 327.2 0.17 32 300 9510 -41.7 -47.7 52 6.0 -42.1 290 56 326.6 326.6 290.9 327.2 0.17 33 293 9670 -42.7 -50.7 41 8.0 -43.1 291 57 327.4 327.4 291.1 327.9 0.12 34 278 10022 -45.9 -50.9 57 5.0 -46.2 294 60 327.7 327.7 291.2 328.2 0.13 35 259 10490 -49.1 -59.1 30 10.0 -49.4 299 65 329.7 329.7 291.7 329.9 0.05 36 253 10644 -49.1 -59.1 30 10.0 -49.4 300 66 331.9 331.9 292.3 332.1 0.05 TRP WND 253 10644 -49.1 -59.1 30 10.0 -49.4 300 66 331.9 331.9 292.3 332.1 0.05 Sounding variables and indices 1000-500 mb thick: 5658.00 m Freezing level: 618.94 mb = 4200.02 m = 13779.44 ft Wetbulb zero: 725.77 mb = 2876.88 m = 9438.48 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 20.77 % Est. max temperature: 28.23 C = 82.81 F Sfc-Lift cond lev (LCL): 936.26 mb = 741.76 m = 2433.57 ft T: 17.91 C 700-500 lapse rate: 6.79 C/km ThetaE index: 2.13 C Layer 919.0- 850.0 mb Conv cond level (CCL): 542.85 mb = 5192.83 m = 17036.63 ft Mean mixing ratio: 3.88 g/kg Conv temperature: 43.24 C = 109.84 F Cap Strength: 13.73 C Lifted Index: 12.19 C Risk: None Lifted Index @300 mb: 15.20 C Lifted Index @700 mb: 11.48 C Showalter Index: 9.20 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 7.30 C K Index: 2.50 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.10 J/kg Max Up Vert Vel: 8.26 m/s Conv Inhibition (B-): 4654.15 J/kg Cap Strength: 13.71 C Lift Cond Lev (LCL): 735.45 mb = 2767.65 m = 9080.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 14 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 1006 231 65 1 -0.9 -0.4 | 163 14 -4.1 13.2 1 1000 182 340 6 2.1 -5.6 | 172 8 -1.2 8.0 2 986 305 345 10 2.6 -9.7 | 171 4 -0.6 4.0 3 951 610 5 21 -1.8 -20.9 | 35 9 -5.1 -7.3 4 925 845 20 13 -4.4 -12.2 | 100 8 -7.7 1.4 5 917 914 20 15 -5.1 -14.1 | 87 8 -8.4 -0.5 6 885 1219 10 15 -2.6 -14.8 | 79 6 -5.8 -1.1 7 854 1524 10 10 -1.7 -9.8 | 127 6 -5.0 3.8 8 850 1563 10 10 -1.7 -9.8 | 127 6 -5.0 3.8 9 823 1829 360 12 -0.0 -12.0 | 117 4 -3.2 1.6 10 793 2134 335 12 5.1 -10.9 | 214 3 1.8 2.8 11 765 2438 335 11 4.6 -10.0 | 201 4 1.4 3.7 12 737 2743 300 12 10.4 -6.0 | 223 10 7.2 7.6 13 700 3173 300 14 12.1 -7.0 | 233 11 8.9 6.6 14 684 3353 305 14 11.5 -8.0 | 236 10 8.2 5.6 15 658 3658 305 18 14.7 -10.3 | 254 12 11.5 3.3 16 610 4267 310 23 17.6 -14.8 | 275 14 14.4 -1.1 17 565 4877 305 26 21.3 -14.9 | 274 18 18.1 -1.3 18 503 5791 290 25 23.5 -8.6 | 256 21 20.3 5.1 19 500 5840 300 31 26.8 -15.5 | 275 24 23.6 -1.9 20 483 6096 305 35 28.7 -20.1 | 284 26 25.4 -6.4 21 400 7490 305 41 33.6 -23.5 | 288 32 30.4 -9.9 22 393 7620 305 41 33.6 -23.5 | 288 32 30.4 -9.9 23 330 8839 290 49 46.0 -16.8 | 274 43 42.8 -3.1 24 316 9144 290 52 48.9 -17.8 | 275 46 45.6 -4.1 25 300 9510 290 56 52.6 -19.2 | 276 50 49.4 -5.5 26 253 10644 300 66 57.2 -33.0 | 290 57 53.9 -19.4 27 252 10668 300 66 57.2 -33.0 | 290 57 53.9 -19.4 Wind Parameters Mean winds (0-6000m): 316.7 at 18.7 knts Storm direction: 346.7 at 14.0 knts Shear (0-3000m) pos: 1.9 neg: 3.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 61.9 deg Storm rel helicity (0-3000m) pos: 34.7 neg: -9.3 tot: 25.4 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.52 Bulk Shear: 22.42 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 0 15 63 4| 11.4 0.0 11.4| 9.0 -3.0 5.9 11.9 -0.11| 19.8 -2.1 1000 8 15 76 5| 5.7 1.1 6.8| 16.3 -7.4 8.9 8.9 -0.01| 13.9 -0.2 1500 8 14 88 5| 3.8 2.1 5.9| 23.4 -8.3 15.1 10.1 0.11| 11.5 1.3 2000 4 13 94 4| 2.8 2.7 5.5| 26.1 -8.8 17.3 8.6 0.18| 10.4 1.9 2500 357 13 104 3| 2.3 3.6 5.8| 29.0 -9.3 19.7 7.9 0.19| 9.8 1.8 3000 348 13 153 1| 1.9 3.0 4.9| 34.7 -9.3 25.4 8.5 0.22| 8.6 1.9 4000 333 14 256 3| 2.3 2.2 4.5| 60.7 -9.3 51.4 12.8 0.32| 7.7 2.5 5000 324 17 268 7| 1.8 2.3 4.1| 61.8 -22.0 39.8 8.0 0.25| 6.8 1.7 6000 317 19 270 10| 2.6 2.2 4.7|130.6 -39.5 91.1 15.2 0.30| 7.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//K1Y7/skewt/K1Y7.skewt.20251208.15.gif