UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120819.upa.cvt Date: 1900Z 8 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:1900Z 8 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 192 205 4 SFC 995 231 18.4 3.4 37 15.0 10.5 205 4 292.0 292.8 283.9 306.2 4.91 2 993 248 17.6 3.6 39 14.0 10.2 216 4 291.3 292.2 283.7 305.7 4.99 3 973 422 16.0 3.0 42 13.0 9.3 271 4 291.4 292.3 283.6 305.5 4.88 4 972 431 16.2 1.2 36 15.0 8.7 273 4 291.7 292.5 283.1 304.2 4.29 5 970 449 17.4 0.4 32 17.0 8.9 276 4 293.1 293.8 283.4 305.0 4.06 6 956 573 17.0 0.0 32 17.0 8.5 298 3 293.9 294.6 283.7 305.7 4.00 7 934 773 17.8 -1.2 27 19.0 8.4 341 6 296.7 297.4 284.5 307.9 3.75 8 925 856 17.6 -1.4 27 19.0 8.2 360 7 297.3 298.0 284.7 308.5 3.73 9 906 1033 17.0 -3.0 25 20.0 7.3 16 10 298.5 299.1 284.8 308.7 3.38 10 875 1329 16.2 -4.8 23 21.0 6.3 23 15 300.6 301.2 285.3 310.0 3.05 11 850 1574 14.4 -3.6 29 18.0 5.8 15 15 301.2 301.9 285.9 311.7 3.44 12 822 1855 12.4 -4.6 30 17.0 4.5 340 12 302.0 302.6 286.1 312.1 3.30 13 772 2379 10.2 -15.8 14 26.0 0.5 339 18 305.1 305.4 285.2 309.8 1.44 14 741 2718 7.8 -14.2 19 22.0 -0.6 331 17 306.1 306.4 285.9 311.6 1.72 15 717 2989 6.8 -18.2 15 25.0 -2.0 322 18 307.9 308.1 286.1 312.1 1.27 16 700 3185 5.0 -16.0 20 21.0 -2.6 315 19 308.0 308.3 286.4 313.1 1.57 17 611 4279 -1.9 -32.9 7 31.0 -9.1 310 26 312.3 312.4 286.6 313.7 0.39 18 547 5149 -7.9 -27.9 18 20.0 -12.8 311 28 315.2 315.3 288.0 317.6 0.70 19 534 5335 -9.1 -43.1 4 34.0 -14.7 312 29 315.9 316.0 287.6 316.5 0.16 20 508 5719 -12.3 -43.3 6 31.0 -17.1 315 31 316.6 316.6 287.8 317.2 0.16 21 501 5825 -13.1 -31.1 21 18.0 -16.9 312 32 316.9 317.0 288.4 318.9 0.57 22 500 5840 -13.1 -34.1 15 21.0 -17.2 310 32 317.1 317.1 288.3 318.6 0.43 23 478 6180 -15.5 -44.5 6 29.0 -19.6 310 32 318.2 318.2 288.3 318.8 0.15 24 418 7172 -24.5 -47.5 10 23.0 -26.8 310 34 319.1 319.1 288.6 319.6 0.13 25 400 7490 -27.1 -50.1 9 23.0 -29.1 300 29 319.8 319.8 288.8 320.1 0.10 26 379 7876 -29.9 -53.9 8 24.0 -31.6 300 32 321.0 321.1 289.2 321.3 0.07 27 378 7895 -29.7 -54.7 7 25.0 -31.4 300 33 321.5 321.6 289.3 321.8 0.06 28 322 9017 -38.3 -59.3 9 21.0 -39.2 300 48 324.7 324.8 290.2 324.9 0.04 29 300 9500 -42.1 -58.1 16 16.0 -42.8 295 60 326.0 326.0 290.6 326.2 0.05 30 290 9728 -44.1 -55.1 28 11.0 -44.6 291 61 326.4 326.4 290.7 326.6 0.07 31 289 9752 -44.5 -55.5 28 11.0 -44.9 290 61 326.1 326.1 290.7 326.4 0.07 32 285 9845 -44.7 -63.7 10 19.0 -45.3 292 62 327.1 327.1 290.9 327.2 0.03 33 272 10156 -46.9 -58.9 24 12.0 -47.3 299 67 328.3 328.3 291.3 328.5 0.05 34 270 10205 -47.2 -61.9 17 14.6 -47.6 300 68 328.5 328.5 291.3 328.7 0.03 35 266 10303 -47.9 -67.9 8 20.0 -48.3 300 68 329.0 329.0 291.5 329.0 0.02 36 250 10710 -50.5 -68.5 10 18.0 -50.8 300 57 331.0 331.0 292.0 331.1 0.02 37 206 11953 -56.7 -74.7 9 18.0 -56.9 285 44 340.1 340.1 294.3 340.1 0.01 38 201 12108 -55.9 -74.9 8 19.0 -56.1 281 42 343.8 343.8 295.2 343.8 0.01 39 200 12140 -56.1 -74.1 9 18.0 -56.3 280 41 343.9 343.9 295.3 344.0 0.01 40 184 12667 -58.7 -72.7 15 14.0 -58.9 272 45 348.0 348.0 296.2 348.1 0.01 TRP WND 270 10205 -47.2 -61.9 17 14.6 -47.6 300 68 328.5 328.5 291.3 328.7 0.03 Sounding variables and indices 1000-500 mb thick: 5648.00 m Freezing level: 635.51 mb = 3977.93 m = 13050.80 ft Wetbulb zero: 756.77 mb = 2543.78 m = 8345.63 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 18.37 % Est. max temperature: 27.79 C = 82.02 F Sfc-Lift cond lev (LCL): 794.71 mb = 2137.02 m = 7011.15 ft T: 11.22 C 700-500 lapse rate: 6.82 C/km ThetaE index: 2.37 C Layer 772.0- 741.0 mb Conv cond level (CCL): 552.62 mb = 5068.32 m = 16628.13 ft Mean mixing ratio: 3.99 g/kg Conv temperature: 41.33 C = 106.40 F Cap Strength: 11.27 C Lifted Index: 11.14 C Risk: None Lifted Index @300 mb: 13.66 C Lifted Index @700 mb: 10.61 C Showalter Index: 8.12 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 9.50 C K Index: 2.90 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 1.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.30 J/kg Max Up Vert Vel: 8.28 m/s Conv Inhibition (B-): 5869.22 J/kg Cap Strength: 11.23 C Lift Cond Lev (LCL): 726.05 mb = 2885.52 m = 9466.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 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 ---------------------------------------------------------- 0 995 231 205 4 1.7 3.6 | 178 19 -0.7 18.5 1 986 305 250 4 3.8 1.4 | 185 16 1.4 16.2 2 952 610 305 3 2.5 -1.7 | 180 13 0.1 13.1 3 925 856 360 7 -0.0 -7.0 | 163 8 -2.4 7.9 4 919 914 10 7 -1.2 -6.9 | 156 9 -3.6 8.0 5 886 1219 25 15 -6.3 -13.6 | 98 9 -8.7 1.3 6 855 1524 20 16 -5.5 -15.0 | 89 8 -7.9 -0.2 7 850 1574 15 15 -3.9 -14.5 | 93 6 -6.3 0.4 8 824 1829 340 12 4.1 -11.3 | 205 4 1.7 3.6 9 795 2134 335 17 7.2 -15.4 | 276 5 4.8 -0.5 10 766 2438 340 18 6.2 -16.9 | 299 4 3.8 -2.0 11 738 2743 330 17 8.5 -14.7 | 269 6 6.1 0.1 12 700 3185 315 19 13.4 -13.4 | 263 11 11.0 1.4 13 685 3353 310 21 16.1 -13.5 | 264 14 13.7 1.4 14 659 3658 315 21 14.8 -14.8 | 270 12 12.4 0.0 15 610 4267 310 26 19.9 -16.7 | 276 18 17.5 -1.8 16 565 4877 310 26 19.9 -16.7 | 276 18 17.5 -1.8 17 503 5791 315 32 22.6 -22.6 | 291 22 20.2 -7.8 18 500 5840 310 32 24.5 -20.6 | 284 23 22.1 -5.7 19 483 6096 310 32 24.5 -20.6 | 284 23 22.1 -5.7 20 410 7315 310 34 26.0 -21.9 | 286 25 23.6 -7.0 21 400 7490 300 29 25.1 -14.5 | 269 23 22.7 0.4 22 393 7620 300 29 25.1 -14.5 | 269 23 22.7 0.4 23 316 9144 300 50 43.3 -25.0 | 284 42 40.9 -10.1 24 300 9500 295 60 54.4 -25.4 | 281 53 52.0 -10.5 25 289 9754 290 61 57.3 -20.9 | 276 55 54.9 -6.0 26 270 10205 300 68 58.9 -34.0 | 289 60 56.5 -19.1 27 264 10363 300 68 58.9 -34.0 | 289 60 56.5 -19.1 28 252 10668 300 63 54.6 -31.5 | 288 55 52.2 -16.6 29 250 10710 300 57 49.4 -28.5 | 286 49 47.0 -13.6 30 229 11278 305 55 45.1 -31.5 | 291 46 42.6 -16.7 31 200 12140 280 41 40.4 -7.1 | 258 39 38.0 7.8 32 189 12497 275 41 40.8 -3.6 | 254 40 38.4 11.3 33 180 12802 270 49 49.0 -0.0 | 252 49 46.6 14.9 Wind Parameters Mean winds (0-6000m): 320.8 at 20.1 knts Storm direction: 350.8 at 15.1 knts Shear (0-3000m) pos: 3.3 neg: 3.5 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 85.5 deg Storm rel helicity (0-3000m) pos: 21.2 neg: -37.2 tot: -16.0 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.85 Bulk Shear: 40.46 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 ------------------------------------------------------------------------------- 500 279 4 185 14| 8.3 0.0 8.3| 9.7 -4.4 5.3 10.6 0.10| 9.3 0.9 1000 358 7 166 9| 9.8 0.0 9.8| 9.7 -29.1 -19.4 -19.4 -0.48| 11.4 -5.5 1500 10 9 145 7| 6.5 2.7 9.2| 13.0 -31.9 -18.9 -12.6 -0.26| 10.7 -2.7 2000 358 11 154 5| 4.9 3.4 8.3| 19.9 -31.9 -12.0 -6.0 -0.00| 10.3 -0.0 2500 351 12 170 3| 3.9 3.0 7.0| 21.2 -35.2 -14.0 -5.6 -0.03| 9.1 -0.3 3000 344 13 210 3| 3.3 3.5 6.8| 21.2 -37.2 -16.0 -5.3 -0.05| 8.6 -0.4 4000 331 16 256 5| 2.6 3.2 5.8| 32.1 -37.2 -5.1 -1.3 0.01| 7.5 0.1 5000 324 18 267 8| 2.2 2.6 4.8| 42.1 -37.2 4.9 1.0 0.05| 6.3 0.3 6000 321 20 274 10| 2.1 2.3 4.5| 57.5 -50.0 7.5 1.2 0.05| 5.8 0.3 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251208.19.gif