UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121116.upa.cvt Date: 1600Z 11 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:1600Z 11 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 154 330 3 SFC 991 231 12.0 3.0 54 9.0 7.5 330 3 285.9 286.7 281.1 299.4 4.79 2 986 274 16.0 1.0 36 15.0 8.6 348 1 290.3 291.1 282.3 302.4 4.17 3 984 291 17.2 0.2 32 17.0 8.8 355 1 291.7 292.4 282.7 303.2 3.94 4 979 334 17.6 -0.4 29 18.0 8.8 359 0 292.5 293.2 282.8 303.6 3.79 5 970 413 20.0 -1.0 24 21.0 9.6 356 1 295.7 296.4 284.0 306.6 3.66 6 942 666 21.2 -3.8 18 25.0 9.1 5 3 299.4 300.0 284.8 308.7 3.06 7 934 739 21.4 -3.6 18 25.0 9.2 24 4 300.4 300.9 285.3 309.9 3.13 8 925 823 20.6 -3.4 20 24.0 8.9 45 6 300.4 301.0 285.4 310.2 3.21 9 915 917 19.8 -3.2 21 23.0 8.6 40 7 300.5 301.1 285.5 310.5 3.30 10 903 1030 21.0 -8.0 13 29.0 7.8 34 7 302.9 303.3 285.4 310.1 2.31 11 896 1097 21.0 -8.0 13 29.0 7.8 31 8 303.5 304.0 285.6 310.8 2.33 12 850 1550 18.0 -5.0 20 23.0 6.9 40 8 305.0 305.6 286.9 314.6 3.10 13 777 2311 13.6 -4.4 28 18.0 4.8 61 7 308.2 308.9 288.5 319.3 3.55 14 748 2630 12.0 -16.0 13 28.0 1.2 76 7 309.8 310.1 286.9 314.7 1.47 15 708 3086 8.0 -12.0 23 20.0 -0.2 119 10 310.3 310.7 287.8 317.3 2.15 16 700 3180 7.2 -14.8 19 22.0 -1.3 115 9 310.5 310.8 287.5 316.1 1.73 17 686 3346 6.0 -19.0 15 25.0 -2.7 112 10 310.9 311.2 287.1 315.0 1.24 18 652 3760 3.8 -27.2 8 31.0 -5.1 103 11 313.0 313.1 287.1 315.2 0.63 19 625 4102 1.4 -20.6 18 22.0 -5.8 95 10 314.1 314.3 288.1 318.0 1.19 20 559 4990 -5.1 -29.1 13 24.0 -11.1 33 11 316.6 316.7 288.3 318.7 0.62 21 540 5261 -6.5 -38.5 6 32.0 -12.8 357 13 318.0 318.1 288.4 319.0 0.25 22 537 5304 -5.9 -42.9 4 37.0 -12.6 359 15 319.3 319.3 288.7 319.9 0.16 23 500 5860 -9.1 -52.1 2 43.0 -15.2 20 21 321.9 322.0 289.4 322.2 0.06 24 471 6319 -12.5 -52.5 2 40.0 -17.7 38 17 323.3 323.3 289.8 323.5 0.06 25 400 7540 -23.1 -48.1 8 25.0 -25.8 45 12 325.0 325.0 290.4 325.4 0.12 26 363 8241 -29.3 -54.3 7 25.0 -31.2 70 6 325.8 325.8 290.6 326.1 0.07 27 340 8705 -32.9 -59.9 5 27.0 -34.4 51 10 327.1 327.1 290.9 327.2 0.04 28 300 9570 -40.7 -56.7 16 16.0 -41.4 55 8 328.0 328.0 291.2 328.2 0.06 29 264 10425 -48.5 -59.5 27 11.0 -48.8 94 8 328.8 328.8 291.4 329.0 0.05 30 250 10780 -51.7 -61.7 29 10.0 -52.0 110 10 329.2 329.2 291.5 329.4 0.04 31 249 10806 -51.9 -61.9 29 10.0 -52.1 110 10 329.3 329.3 291.6 329.4 0.04 32 201 12159 -61.3 -74.3 16 13.0 -61.4 178 11 335.2 335.2 293.1 335.2 0.01 33 200 12190 -61.3 -75.3 14 14.0 -61.4 185 10 335.7 335.7 293.2 335.7 0.01 34 186 12640 -61.7 -78.7 9 17.0 -61.8 110 10 342.1 342.1 294.8 342.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5706.00 m Freezing level: 610.78 mb = 4293.12 m = 14084.86 ft Wetbulb zero: 714.10 mb = 3015.15 m = 9892.09 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 16.10 % Est. max temperature: 31.45 C = 88.60 F Sfc-Lift cond lev (LCL): 864.60 mb = 1403.79 m = 4605.54 ft T: 18.97 C 700-500 lapse rate: 6.08 C/km ThetaE index: 4.68 C Layer 748.0- 708.0 mb Conv cond level (CCL): 476.10 mb = 6236.13 m = 20459.49 ft Mean mixing ratio: 3.24 g/kg Conv temperature: 49.05 C = 120.30 F Cap Strength: 13.42 C Lifted Index: 14.38 C Risk: None Lifted Index @300 mb: 14.24 C Lifted Index @700 mb: 10.88 C Showalter Index: 10.36 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 4.10 C K Index: 0.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.73 J/kg Max Up Vert Vel: 9.67 m/s Conv Inhibition (B-): 5810.25 J/kg Cap Strength: 14.24 C Lift Cond Lev (LCL): 664.39 mb = 3606.55 m = 11832.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 78 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 ---------------------------------------------------------- 0 991 231 330 3 1.5 -2.6 | 276 9 8.9 -1.0 1 983 305 0 0 -0.0 -0.0 | 258 8 7.4 1.6 2 948 610 350 2 0.3 -2.0 | 273 8 7.8 -0.4 3 925 823 45 6 -4.2 -4.2 | 310 4 3.2 -2.6 4 915 914 40 7 -4.5 -5.4 | 322 5 2.9 -3.8 5 883 1219 25 8 -3.4 -7.3 | 324 7 4.1 -5.7 6 850 1550 40 8 -5.1 -6.1 | 333 5 2.3 -4.5 7 822 1829 30 6 -3.0 -5.2 | 309 6 4.4 -3.6 8 793 2134 50 5 -3.8 -3.2 | 294 4 3.6 -1.6 9 765 2438 70 8 -7.5 -2.7 | 4 1 -0.1 -1.1 10 737 2743 80 7 -6.9 -1.2 | 234 1 0.5 0.4 11 711 3048 120 10 -8.7 5.0 | 169 7 -1.2 6.6 12 700 3180 115 9 -8.2 3.8 | 172 5 -0.7 5.4 13 659 3658 105 11 -10.6 2.8 | 144 5 -3.2 4.4 14 611 4267 90 10 -10.0 0.0 | 122 3 -2.6 1.6 15 588 4572 60 10 -8.7 -5.0 | 20 4 -1.2 -3.4 16 566 4877 50 12 -9.2 -7.7 | 16 6 -1.8 -6.1 17 544 5182 355 10 0.9 -10.0 | 315 12 8.3 -8.4 18 524 5486 5 23 -2.0 -22.9 | 346 22 5.4 -21.3 19 500 5860 20 21 -7.2 -19.7 | 359 18 0.2 -18.1 20 485 6096 20 19 -6.5 -17.9 | 357 16 0.9 -16.3 21 465 6401 45 16 -11.3 -11.3 | 22 10 -3.9 -9.7 22 400 7540 45 12 -8.5 -8.5 | 9 7 -1.1 -6.9 23 395 7620 45 12 -8.5 -8.5 | 9 7 -1.1 -6.9 24 379 7925 65 10 -9.1 -4.2 | 32 3 -1.6 -2.6 25 363 8230 70 6 -5.6 -2.1 | 284 2 1.8 -0.5 26 333 8839 45 12 -8.5 -8.5 | 9 7 -1.1 -6.9 27 319 9144 50 9 -6.9 -5.8 | 353 4 0.5 -4.2 28 300 9570 55 8 -6.6 -4.6 | 344 3 0.9 -3.0 29 254 10668 105 8 -7.7 2.1 | 175 4 -0.3 3.7 30 250 10780 110 10 -9.4 3.4 | 159 5 -2.0 5.0 31 242 10973 110 10 -9.4 3.4 | 159 5 -2.0 5.0 32 231 11278 120 12 -10.4 6.0 | 159 8 -3.0 7.6 33 220 11582 105 12 -11.6 3.1 | 139 6 -4.2 4.7 34 210 11887 115 15 -13.6 6.3 | 142 10 -6.2 7.9 35 200 12190 185 10 0.9 10.0 | 216 14 8.3 11.6 36 200 12192 160 13 -4.4 12.2 | 192 14 3.0 13.8 37 190 12497 185 10 0.9 10.0 | 216 14 8.3 11.6 38 181 12802 10 9 -1.6 -8.9 | 321 9 5.9 -7.3 Wind Parameters Mean winds (0-6000m): 47.8 at 10.1 knts Storm direction: 77.8 at 7.6 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -106.9 deg Storm rel helicity (0-3000m) pos: 15.4 neg: -10.6 tot: 4.8 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.17 Bulk Shear: 11.22 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 ------------------------------------------------------------------------------- 500 357 2 270 8| 3.4 0.0 3.4| 8.0 -5.3 2.7 5.4 0.23| 7.7 1.8 1000 29 4 291 6| 3.5 0.0 3.5| 11.7 -5.3 6.4 6.4 0.34| 6.9 2.3 1500 32 5 303 5| 2.1 0.0 2.1| 13.0 -7.4 5.7 3.8 0.24| 5.8 1.4 2000 34 5 304 5| 1.7 0.0 1.7| 13.6 -9.9 3.7 1.8 0.13| 5.4 0.7 2500 43 6 308 4| 1.8 0.0 1.8| 14.4 -10.0 4.4 1.8 0.13| 5.2 0.7 3000 57 6 311 3| 2.0 0.0 2.0| 15.4 -10.6 4.8 1.6 0.07| 5.6 0.4 4000 76 7 312 0| 1.5 0.5 2.0| 15.4 -15.7 -0.3 -0.1 -0.04| 4.8 -0.2 5000 68 8 3 1| 1.2 1.9 3.1| 15.4 -37.2 -21.7 -4.3 -0.26| 5.9 -1.5 6000 48 10 1 5| 1.7 1.6 3.3| 81.1 -38.6 42.4 7.1 -0.02| 6.8 -0.1 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251211.16.gif