UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120906.upa.cvt Date: 0600Z 9 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:0600Z 9 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 170 315 4 SFC 993 231 15.4 1.4 39 14.0 8.5 315 4 289.1 289.9 281.9 301.4 4.26 2 989 265 19.4 0.4 28 19.0 9.8 318 4 293.5 294.2 283.5 305.2 3.98 3 983 318 21.0 0.0 25 21.0 10.3 323 4 295.6 296.3 284.2 307.1 3.89 4 952 594 21.2 -2.8 20 24.0 9.5 349 6 298.5 299.1 284.7 308.4 3.26 5 928 814 19.4 -3.6 21 23.0 8.3 3 9 298.9 299.4 284.7 308.4 3.15 6 925 842 19.4 -3.6 21 23.0 8.3 5 9 299.1 299.7 284.8 308.8 3.16 7 886 1211 18.0 -5.0 20 23.0 7.1 39 21 301.4 302.0 285.5 310.5 2.97 8 883 1240 18.0 -6.0 19 24.0 6.9 41 21 301.7 302.2 285.4 310.2 2.76 9 850 1564 15.2 -8.8 18 24.0 4.8 55 20 302.1 302.5 285.0 309.3 2.31 10 821 1856 13.4 -12.6 15 26.0 2.9 53 16 303.2 303.5 284.8 308.8 1.77 11 801 2063 13.0 -18.0 10 31.0 1.8 36 14 304.9 305.1 284.8 308.7 1.16 12 792 2158 13.0 -19.0 9 32.0 1.5 31 14 305.9 306.1 285.1 309.4 1.07 13 756 2546 10.4 -22.6 8 33.0 -0.4 38 13 307.2 307.3 285.3 309.9 0.82 14 700 3178 4.2 -24.8 10 29.0 -4.3 15 13 307.1 307.3 285.2 309.6 0.73 15 685 3353 2.8 -27.2 9 30.0 -5.4 19 14 307.5 307.6 285.1 309.5 0.60 16 679 3425 5.2 20 14 310.9 17 672 3509 6.2 22 14 313.0 18 667 3570 6.0 23 15 313.4 19 629 4046 3.0 -36.0 4 39.0 -6.3 28 14 315.3 315.4 287.5 316.3 0.28 20 596 4478 -1.1 -26.1 13 25.0 -8.2 8 21 315.4 315.6 288.1 318.1 0.76 21 539 5270 -6.7 -36.7 7 30.0 -12.9 7 19 318.0 318.0 288.5 319.1 0.31 22 500 5850 -11.7 -40.7 7 29.0 -16.6 345 15 318.8 318.8 288.6 319.6 0.22 23 463 6433 -17.3 -42.3 9 25.0 -20.9 345 16 318.9 318.9 288.6 319.6 0.20 24 400 7510 -26.1 -51.1 8 25.0 -28.3 15 19 321.1 321.1 289.2 321.4 0.09 25 366 8147 -31.5 -56.5 7 25.0 -33.1 30 22 322.1 322.1 289.5 322.3 0.05 26 364 8186 -31.1 -59.1 5 28.0 -32.8 32 23 323.2 323.2 289.8 323.3 0.04 27 352 8424 -32.5 -62.5 3 30.0 -34.0 44 26 324.4 324.4 290.1 324.5 0.02 28 319 9110 -38.7 -61.7 7 23.0 -39.6 55 35 325.1 325.1 290.3 325.2 0.03 29 300 9530 -41.7 -68.7 4 27.0 -42.5 65 39 326.6 326.6 290.7 326.6 0.01 30 293 9690 -42.5 -68.5 4 26.0 -43.2 69 39 327.7 327.7 291.0 327.7 0.01 31 250 10740 -51.3 -71.3 7 20.0 -51.6 55 43 329.8 329.8 291.7 329.8 0.01 32 243 10924 -52.9 -71.9 8 19.0 -53.2 52 43 330.1 330.1 291.7 330.1 0.01 33 217 11646 -57.9 -72.9 13 15.0 -58.0 40 44 333.2 333.2 292.6 333.2 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5680.00 m Freezing level: 604.85 mb = 4362.47 m = 14312.39 ft Wetbulb zero: 763.27 mb = 2466.04 m = 8090.58 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 12.53 % Est. max temperature: 28.58 C = 83.44 F Sfc-Lift cond lev (LCL): 803.88 mb = 2032.93 m = 6669.64 ft T: 13.06 C 700-500 lapse rate: 5.95 C/km ThetaE index: 1.87 C Layer 883.0- 792.0 mb Conv cond level (CCL): 508.07 mb = 5726.31 m = 18786.88 ft Mean mixing ratio: 3.35 g/kg Conv temperature: 44.82 C = 112.67 F Cap Strength: 13.53 C Lifted Index: 11.72 C Risk: None Lifted Index @300 mb: 13.18 C Lifted Index @700 mb: 8.12 C Showalter Index: 11.07 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 2.90 C K Index: -10.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.21 J/kg Max Up Vert Vel: 6.96 m/s Conv Inhibition (B-): 4599.49 J/kg Cap Strength: 13.51 C Lift Cond Lev (LCL): 671.66 mb = 3513.23 m = 11526.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 48 at 11 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 ---------------------------------------------------------- 0 993 231 315 4 2.8 -2.8 | 247 12 11.3 4.8 1 950 610 350 6 1.0 -5.9 | 259 10 9.5 1.8 2 925 842 5 9 -0.8 -9.0 | 280 8 7.7 -1.3 3 917 914 15 12 -3.1 -11.6 | 306 7 5.4 -3.9 4 885 1219 40 21 -13.5 -16.1 | 31 10 -5.0 -8.4 5 854 1524 55 20 -16.4 -11.5 | 64 9 -7.9 -3.8 6 850 1564 55 20 -16.4 -11.5 | 64 9 -7.9 -3.8 7 823 1829 55 16 -13.1 -9.2 | 72 5 -4.6 -1.5 8 794 2134 30 14 -7.0 -12.1 | 342 5 1.5 -4.4 9 765 2438 45 13 -9.2 -9.2 | 26 2 -0.7 -1.5 10 738 2743 25 12 -5.1 -10.9 | 313 5 3.4 -3.2 11 711 3048 10 14 -2.4 -13.8 | 315 9 6.0 -6.1 12 700 3178 15 13 -3.4 -12.6 | 314 7 5.1 -4.9 13 659 3658 25 15 -6.3 -13.6 | 340 6 2.1 -5.9 14 634 3962 30 13 -6.5 -11.3 | 331 4 2.0 -3.6 15 610 4267 20 20 -6.8 -18.8 | 352 11 1.6 -11.1 16 587 4572 360 22 -0.0 -22.0 | 329 17 8.5 -14.3 17 565 4877 360 20 -0.0 -20.0 | 326 15 8.5 -12.3 18 544 5182 10 19 -3.3 -18.7 | 335 12 5.2 -11.0 19 500 5850 345 15 3.9 -14.5 | 299 14 12.4 -6.8 20 484 6096 345 14 3.6 -13.5 | 296 13 12.1 -5.8 21 446 6706 345 17 4.4 -16.4 | 304 16 12.9 -8.7 22 428 7010 10 19 -3.3 -18.7 | 335 12 5.2 -11.0 23 400 7510 15 19 -4.9 -18.4 | 342 11 3.6 -10.7 24 394 7620 15 19 -4.9 -18.4 | 342 11 3.6 -10.7 25 377 7925 20 19 -6.5 -17.9 | 349 10 2.0 -10.2 26 346 8534 50 28 -21.4 -18.0 | 52 17 -13.0 -10.3 27 317 9144 55 36 -29.5 -20.6 | 58 25 -21.0 -13.0 28 300 9530 65 39 -35.3 -16.5 | 72 28 -26.9 -8.8 29 290 9754 70 39 -36.6 -13.3 | 79 29 -28.2 -5.7 30 277 10058 60 47 -40.7 -23.5 | 64 36 -32.2 -15.8 31 253 10668 60 43 -37.2 -21.5 | 64 32 -28.8 -13.8 32 250 10740 55 43 -35.2 -24.7 | 58 32 -26.8 -17.0 33 208 11887 35 44 -25.2 -36.0 | 31 33 -16.8 -28.4 Wind Parameters Mean winds (0-6000m): 17.8 at 15.2 knts Storm direction: 47.8 at 11.4 knts Shear (0-3000m) pos: 3.2 neg: 1.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 69.5 deg Storm rel helicity (0-3000m) pos: 57.6 neg: -9.4 tot: 48.2 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.43 Bulk Shear: 16.92 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 ------------------------------------------------------------------------------- 500 342 5 256 10| 5.5 0.0 5.5| 11.2 0.0 11.2 22.4 0.74| 5.6 4.2 1000 14 10 286 6| 10.8 0.0 10.8| 41.6 0.0 41.6 41.6 0.89| 11.6 10.3 1500 33 13 339 4| 6.4 0.0 6.4| 54.9 0.0 54.9 36.6 0.85| 10.4 8.8 2000 37 14 354 3| 4.8 1.7 6.5| 56.0 -6.8 49.2 24.6 0.50| 10.2 5.2 2500 37 13 352 3| 3.8 1.9 5.7| 56.9 -8.9 48.0 19.2 0.40| 9.6 3.8 3000 33 13 342 4| 3.2 1.9 5.1| 57.6 -9.4 48.2 16.1 0.36| 8.9 3.2 4000 30 14 340 4| 2.7 1.6 4.4| 65.4 -10.1 55.3 13.8 0.36| 8.1 2.9 5000 23 15 338 7| 2.4 2.1 4.4| 71.6 -34.0 37.6 7.5 0.23| 7.8 1.8 6000 18 15 331 8| 2.0 2.1 4.1| 72.9 -62.4 10.5 1.7 0.12| 7.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251209.06.gif