UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120917.upa.cvt Date: 1700Z 9 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:1700Z 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 168 220 3 SFC 993 231 16.4 2.4 39 14.0 9.3 220 3 290.1 290.9 282.7 303.3 4.58 2 988 274 16.6 0.6 34 16.0 8.7 136 2 290.8 291.5 282.4 302.5 4.04 3 987 282 18.6 -2.4 24 21.0 8.6 119 2 292.8 293.4 282.4 302.4 3.24 4 975 387 20.0 -3.0 21 23.0 9.0 68 4 295.3 295.8 283.2 304.7 3.14 5 968 448 19.6 -3.4 21 23.0 8.7 63 6 295.5 296.0 283.2 304.7 3.07 6 927 817 17.2 -6.8 19 24.0 6.6 64 13 296.7 297.2 283.1 304.2 2.47 7 925 835 17.6 -6.4 19 24.0 6.8 65 13 297.3 297.8 283.4 305.1 2.56 8 918 900 17.8 -8.2 16 26.0 6.5 65 12 298.2 298.6 283.4 305.0 2.24 9 902 1050 17.2 -8.8 16 26.0 6.0 49 12 299.0 299.4 283.7 305.8 2.18 10 893 1135 17.2 -9.8 15 27.0 5.7 40 12 299.9 300.3 283.9 306.2 2.03 11 888 1183 18.2 -9.8 14 28.0 6.1 34 12 301.4 301.8 284.5 307.8 2.04 12 850 1556 16.2 -11.8 13 28.0 4.6 10 8 303.1 303.5 284.9 308.9 1.82 13 778 2301 11.8 -31.2 3 43.0 -0.2 35 11 306.2 306.2 284.4 307.4 0.36 14 772 2366 12.4 35 11 307.5 15 714 3015 9.2 -12.8 20 22.0 0.3 33 16 310.9 311.3 287.9 317.4 2.00 16 700 3179 8.2 -13.8 19 22.0 -0.6 25 14 311.6 311.9 288.0 317.7 1.88 17 666 3587 4.8 -14.2 24 19.0 -2.6 24 14 312.2 312.6 288.2 318.5 1.91 18 624 4115 2.4 -21.6 15 24.0 -5.4 26 14 315.3 315.5 288.4 319.0 1.09 19 567 4879 -4.7 -22.7 23 18.0 -10.0 10 17 315.7 316.0 288.6 319.5 1.09 20 542 5233 -6.5 -26.5 19 20.0 -11.8 27 16 317.7 317.9 288.9 320.5 0.81 21 513 5661 -7.9 -36.9 8 29.0 -13.8 38 16 321.0 321.1 289.4 322.2 0.31 22 500 5860 -9.9 -36.9 9 27.0 -15.2 35 15 321.0 321.0 289.4 322.2 0.32 23 427 7057 -18.7 -49.7 5 31.0 -22.4 39 15 324.6 324.6 290.2 324.9 0.10 24 400 7540 -23.1 -50.1 7 27.0 -25.9 70 16 325.0 325.0 290.4 325.3 0.10 25 370 8105 -28.3 -51.3 9 23.0 -30.3 62 18 325.4 325.4 290.5 325.7 0.09 26 300 9570 -40.5 -61.5 9 21.0 -41.3 75 25 328.3 328.3 291.3 328.4 0.03 27 250 10780 -50.7 -67.7 12 17.0 -51.0 70 34 330.7 330.7 291.9 330.8 0.02 28 207 11978 -62.5 -69.5 38 7.0 -62.6 62 30 330.5 330.5 291.9 330.6 0.02 29 200 12190 -64.3 -70.3 44 6.0 -64.4 60 29 330.9 330.9 292.0 331.0 0.01 30 191 12470 -66.3 -72.3 43 6.0 -66.4 59 33 332.1 332.1 292.3 332.2 0.01 31 184 12696 -67.3 -76.3 27 9.0 -67.4 50 34 334.1 334.1 292.8 334.1 0.01 32 176 12965 -66.1 -78.1 17 12.0 -66.2 40 35 340.3 340.3 294.4 340.3 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5692.00 m Freezing level: 604.73 mb = 4373.58 m = 14348.84 ft Wetbulb zero: 781.22 mb = 2266.12 m = 7434.68 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 16.58 % Est. max temperature: 29.64 C = 85.36 F Sfc-Lift cond lev (LCL): 804.33 mb = 2020.75 m = 6629.69 ft T: 13.45 C 700-500 lapse rate: 6.75 C/km ThetaE index: 1.46 C Layer 778.0- 772.0 mb Conv cond level (CCL): 461.86 mb = 6461.88 m = 21200.12 ft Mean mixing ratio: 2.73 g/kg Conv temperature: 49.02 C = 120.23 F Cap Strength: 16.34 C Lifted Index: 15.89 C Risk: None Lifted Index @300 mb: 16.90 C Lifted Index @700 mb: 13.72 C Showalter Index: 13.11 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: -1.90 C K Index: -7.70 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.33 J/kg Max Up Vert Vel: 6.83 m/s Conv Inhibition (B-): 6992.25 J/kg Cap Strength: 16.28 C Lift Cond Lev (LCL): 660.86 mb = 3650.00 m = 11974.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 60 at 10 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 ---------------------------------------------------------- 0 993 231 220 3 1.9 2.3 | 235 13 10.6 7.3 1 984 305 75 1 -1.0 -0.3 | 238 9 7.7 4.8 2 950 610 50 12 -9.2 -7.7 | 11 3 -0.5 -2.7 3 925 835 65 13 -11.8 -5.5 | 82 3 -3.1 -0.5 4 916 914 65 12 -10.9 -5.1 | 89 2 -2.2 -0.0 5 884 1219 30 12 -6.0 -10.4 | 333 6 2.7 -5.4 6 853 1524 15 8 -2.1 -7.7 | 292 7 6.6 -2.7 7 850 1556 10 8 -1.4 -7.9 | 291 8 7.3 -2.8 8 823 1829 15 10 -2.6 -9.7 | 307 8 6.1 -4.6 9 793 2134 35 10 -5.7 -8.2 | 317 4 2.9 -3.1 10 765 2438 35 12 -6.9 -9.8 | 339 5 1.8 -4.8 11 737 2743 45 18 -12.7 -12.7 | 28 9 -4.1 -7.7 12 700 3179 25 14 -5.9 -12.7 | 340 8 2.8 -7.6 13 685 3353 20 15 -5.1 -14.1 | 339 10 3.5 -9.1 14 659 3658 25 14 -5.9 -12.7 | 340 8 2.8 -7.6 15 634 3962 35 14 -8.0 -11.5 | 354 6 0.6 -6.4 16 611 4267 15 14 -3.6 -13.5 | 329 10 5.1 -8.5 17 566 4877 10 17 -3.0 -16.7 | 334 13 5.7 -11.7 18 524 5486 40 16 -10.3 -12.3 | 13 7 -1.6 -7.2 19 500 5860 35 15 -8.6 -12.3 | 359 7 0.1 -7.2 20 485 6096 30 16 -8.0 -13.9 | 356 9 0.7 -8.8 21 429 7010 35 15 -8.6 -12.3 | 359 7 0.1 -7.2 22 412 7315 65 16 -14.5 -6.8 | 74 6 -5.8 -1.7 23 400 7540 70 16 -15.0 -5.5 | 86 6 -6.4 -0.4 24 395 7620 70 16 -15.0 -5.5 | 86 6 -6.4 -0.4 25 363 8230 60 18 -15.6 -9.0 | 60 8 -6.9 -4.0 26 319 9144 85 23 -22.9 -2.0 | 102 15 -14.2 3.0 27 300 9570 75 25 -24.1 -6.5 | 85 16 -15.5 -1.4 28 254 10668 80 35 -34.5 -6.1 | 88 26 -25.8 -1.0 29 250 10780 70 34 -31.9 -11.6 | 74 24 -23.3 -6.6 30 200 12190 60 29 -25.1 -14.5 | 60 19 -16.4 -9.5 31 200 12192 70 31 -29.1 -10.6 | 75 21 -20.5 -5.6 32 172 13106 35 36 -20.6 -29.5 | 26 27 -12.0 -24.4 Wind Parameters Mean winds (0-6000m): 29.8 at 13.4 knts Storm direction: 59.8 at 10.0 knts Shear (0-3000m) pos: 1.9 neg: 2.1 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -27.0 tot: -6.0 m^2/s^2 ave: -2.0 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.26 Bulk Shear: 7.16 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 53 7 256 3| 0.0 15.9 15.9| 3.1 -0.5 2.6 5.3 0.38| 18.1 6.9 1000 53 10 312 1| 0.0 7.6 7.6| 4.2 -5.0 -0.8 -0.8 0.09| 14.1 1.2 1500 42 10 313 3| 0.0 4.1 4.1| 6.7 -12.6 -5.9 -3.9 -0.02| 11.5 -0.3 2000 37 10 314 4| 1.0 3.1 4.1| 10.6 -12.6 -2.0 -1.0 0.04| 9.9 0.4 2500 38 10 325 4| 2.3 2.5 4.7| 21.0 -12.6 8.4 3.4 0.18| 9.5 1.7 3000 37 11 336 4| 1.9 2.1 4.0| 21.0 -27.0 -6.0 -2.0 0.03| 9.1 0.2 4000 34 12 339 5| 1.5 1.8 3.2| 24.6 -33.5 -8.9 -2.2 0.00| 7.9 0.0 5000 29 13 338 7| 1.6 1.7 3.3| 38.3 -34.2 4.0 0.8 0.06| 7.2 0.5 6000 30 13 343 7| 1.5 1.6 3.0| 44.3 -38.2 6.1 1.0 0.07| 6.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251209.17.gif