UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121806.upa.cvt Date: 0600Z 18 DEC 25 Searching for K1Y8... Searching the city database file for: K1Y8 ... Date:0600Z 18 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 116 SFC 987 231 16.6 1.6 36 15.0 9.0 320 5 290.8 291.6 282.8 303.4 4.35 2 986 240 15.8 0.8 36 15.0 8.4 315 5 290.1 290.8 282.2 302.0 4.11 3 985 248 21.2 0.2 25 21.0 10.5 309 5 295.6 296.3 284.3 307.3 3.94 4 982 275 22.0 1.0 25 21.0 11.0 293 6 296.7 297.4 285.0 309.1 4.18 5 968 399 22.4 -2.6 19 25.0 10.1 278 7 298.3 298.9 284.6 308.2 3.26 6 952 543 22.2 -1.8 20 24.0 10.2 283 8 299.5 300.2 285.4 310.2 3.51 7 931 735 21.8 -9.2 12 31.0 8.0 309 9 301.0 301.4 284.4 307.4 2.04 8 925 791 21.4 -5.6 16 27.0 8.6 320 9 301.2 301.7 285.1 309.6 2.72 9 920 838 21.8 -1.2 21 23.0 10.0 326 11 302.1 302.8 286.6 313.7 3.80 10 852 1496 15.8 1.8 39 14.0 8.3 335 26 302.5 303.4 288.1 317.9 5.12 11 850 1516 15.8 0.8 36 15.0 7.9 335 26 302.7 303.6 287.8 317.2 4.77 12 812 1902 13.6 -0.4 38 14.0 6.3 335 19 304.3 305.2 288.2 318.3 4.57 13 798 2049 14.2 -3.8 29 18.0 5.4 326 15 306.5 307.2 288.0 317.7 3.61 14 771 2339 13.4 -7.6 22 21.0 3.8 350 16 308.7 309.2 287.9 317.5 2.80 15 768 2371 14.2 -9.8 18 24.0 3.6 355 16 309.9 310.3 287.9 317.5 2.36 16 757 2493 13.8 -9.2 19 23.0 3.5 7 17 310.7 311.2 288.3 318.8 2.51 17 719 2925 11.6 -13.4 16 25.0 1.3 15 17 312.9 313.3 288.5 319.1 1.89 18 700 3148 9.8 -14.2 17 24.0 0.1 5 12 313.3 313.7 288.5 319.3 1.82 19 689 3279 9.0 -15.0 17 24.0 -0.4 2 11 313.9 314.2 288.6 319.6 1.73 20 683 3352 9.4 -17.6 13 27.0 -0.8 0 11 315.1 315.4 288.7 319.8 1.40 21 662 3610 7.4 -19.6 13 27.0 -2.3 324 9 315.7 315.9 288.7 319.8 1.22 22 642 3862 6.6 -24.4 9 31.0 -3.4 323 11 317.6 317.7 288.9 320.4 0.83 23 640 3887 6.6 -25.4 8 32.0 -3.6 324 11 317.8 318.0 288.9 320.5 0.76 24 605 4346 2.6 -29.4 7 32.0 -6.3 338 16 318.4 318.5 288.8 320.3 0.55 25 558 4996 -0.9 -33.9 6 33.0 -9.0 313 20 321.7 321.8 289.7 323.1 0.39 26 501 5844 -8.3 -35.3 9 27.0 -14.0 324 28 322.7 322.8 290.0 324.1 0.38 27 500 5860 -8.3 -35.3 9 27.0 -14.1 325 28 322.9 323.0 290.0 324.3 0.38 28 440 6839 -15.1 -47.1 5 32.0 -19.6 313 37 326.3 326.4 290.8 326.8 0.12 29 400 7550 -21.3 -44.3 11 23.0 -24.3 315 42 327.3 327.3 291.2 328.0 0.19 30 367 8177 -27.3 -45.3 16 18.0 -29.2 314 44 327.5 327.5 291.2 328.2 0.18 31 308 9410 -38.1 -57.1 12 19.0 -39.1 333 46 329.2 329.2 291.5 329.4 0.06 32 300 9590 -39.5 -57.5 13 18.0 -40.4 335 44 329.7 329.7 291.7 329.9 0.05 33 281 10035 -42.7 -62.7 9 20.0 -43.4 344 44 331.3 331.3 292.1 331.4 0.03 34 260 10554 -47.3 -66.3 10 19.0 -47.8 341 42 332.0 332.0 292.3 332.1 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 570.09 mb = 4828.59 m = 15841.63 ft Wetbulb zero: 697.43 mb = 3178.51 m = 10428.04 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 16.97 % Est. max temperature: 28.97 C = 84.15 F Sfc-Lift cond lev (LCL): 787.49 mb = 2160.47 m = 7088.07 ft T: 13.89 C 700-500 lapse rate: 6.67 C/km ThetaE index: 2.76 C Layer 931.0- 925.0 mb Conv cond level (CCL): 476.45 mb = 6229.38 m = 20437.36 ft Mean mixing ratio: 3.51 g/kg Conv temperature: 49.88 C = 121.78 F Cap Strength: 14.84 C Lifted Index: 13.48 C Risk: None Lifted Index @300 mb: 13.62 C Lifted Index @700 mb: 11.88 C Showalter Index: 9.70 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 9.10 C K Index: 0.90 Risk: None Sweat Index: 89.60 Risk: None Energy Index: 1.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.37 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 4279.92 J/kg Cap Strength: 14.78 C Lift Cond Lev (LCL): 658.90 mb = 3648.32 m = 11969.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 13 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 ---------------------------------------------------------- 0 987 231 320 5 3.2 -3.8 | 201 10 3.5 9.1 1 979 305 275 6 6.0 -0.5 | 207 14 6.3 12.4 2 945 610 285 9 8.7 -2.3 | 220 14 9.0 10.6 3 925 791 320 9 5.8 -6.9 | 225 9 6.1 6.0 4 912 914 335 14 5.9 -12.7 | 268 6 6.2 0.2 5 880 1219 330 20 10.0 -17.3 | 293 11 10.3 -4.4 6 850 1516 335 26 11.0 -23.6 | 313 16 11.3 -10.6 7 849 1524 335 26 11.0 -23.6 | 313 16 11.3 -10.6 8 819 1829 340 21 7.2 -19.7 | 312 10 7.5 -6.8 9 790 2134 320 13 8.4 -10.0 | 251 9 8.7 3.0 10 762 2438 5 17 -1.5 -16.9 | 16 4 -1.2 -4.0 11 735 2743 15 18 -4.7 -17.4 | 44 6 -4.4 -4.5 12 708 3048 15 17 -4.4 -16.4 | 50 5 -4.1 -3.5 13 700 3148 5 12 -1.0 -12.0 | 143 1 -0.7 1.0 14 682 3353 360 11 -0.0 -11.0 | 189 2 0.3 1.9 15 657 3658 315 9 6.4 -6.4 | 225 9 6.7 6.6 16 609 4267 340 16 5.5 -15.0 | 290 6 5.8 -2.1 17 565 4877 315 21 14.8 -14.8 | 277 15 15.2 -1.9 18 524 5486 305 17 13.9 -9.8 | 257 15 14.2 3.2 19 500 5860 325 28 16.1 -22.9 | 301 19 16.4 -10.0 20 485 6096 325 33 18.9 -27.0 | 306 24 19.2 -14.1 21 447 6706 310 36 27.6 -23.1 | 290 30 27.9 -10.2 22 413 7315 325 42 24.1 -34.4 | 311 32 24.4 -21.5 23 400 7550 315 42 29.7 -29.7 | 299 34 30.0 -16.8 24 396 7620 315 42 29.7 -29.7 | 299 34 30.0 -16.8 25 379 7925 310 43 32.9 -27.6 | 294 36 33.2 -14.7 26 319 9144 330 49 24.5 -42.4 | 320 39 24.8 -29.5 27 300 9590 335 44 18.6 -39.9 | 325 33 18.9 -26.9 28 279 10058 345 44 11.4 -42.5 | 338 32 11.7 -29.6 29 255 10668 340 42 14.4 -39.5 | 331 30 14.7 -26.5 Wind Parameters Mean winds (0-6000m): 331.3 at 17.3 knts Storm direction: 1.3 at 12.9 knts Shear (0-3000m) pos: 3.8 neg: 2.3 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): -33.5 deg Storm rel helicity (0-3000m) pos: 72.2 neg: -24.2 tot: 48.0 m^2/s^2 ave: 16.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.14 Bulk Shear: 22.27 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 ------------------------------------------------------------------------------- 500 287 8 215 13| 0.0 4.3 4.3| 18.5 0.0 18.5 36.9 0.50| 11.1 5.6 1000 316 11 239 9| 6.3 2.2 8.5| 37.6 0.0 37.6 37.6 0.61| 12.6 7.6 1500 326 15 269 9| 5.3 1.4 6.8| 53.3 -0.2 53.1 35.4 0.57| 11.7 6.6 2000 328 16 273 9| 4.0 1.7 5.7| 58.1 -24.2 33.9 16.9 0.24| 12.7 3.0 2500 335 16 283 7| 4.5 1.4 5.9| 69.6 -24.2 45.4 18.2 0.36| 12.7 4.6 3000 342 16 293 6| 3.8 2.3 6.1| 72.2 -24.2 48.0 16.0 0.40| 11.8 4.7 4000 341 15 282 5| 3.7 2.7 6.4| 88.8 -24.7 64.0 16.0 0.44| 11.0 4.8 5000 336 16 281 7| 3.0 3.0 6.0| 89.7 -44.2 45.5 9.1 0.33| 10.1 3.3 6000 331 17 284 9| 3.6 2.5 6.1|151.7 -58.5 93.2 15.5 0.36| 10.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//K1Y8/skewt/K1Y8.skewt.20251218.06.gif