UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120818.upa.cvt Date: 1800Z 8 DEC 25 Searching for K1Y7... Searching the city database file for: K1Y7 ... Date:1800Z 8 DEC 25 Station: K1Y7 WMO ident: 74004 Latitude: 32.85 Longitude: -114.40 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 ------------------------------------------------------------------------------- SFC 1007 231 18.2 4.2 39 14.0 10.7 325 3 290.8 291.7 283.6 305.5 5.13 1 1000 192 17.2 3.2 39 14.0 9.9 335 5 290.4 291.2 283.1 304.2 4.81 2 990 278 16.0 3.0 42 13.0 9.3 346 6 290.0 290.8 282.9 303.8 4.79 3 971 442 15.8 0.8 36 15.0 8.3 355 11 291.4 292.1 282.8 303.5 4.17 4 964 504 16.0 0.0 34 16.0 8.1 357 13 292.2 292.9 282.9 303.8 3.96 5 961 530 17.2 -0.8 29 18.0 8.4 357 14 293.7 294.3 283.3 304.7 3.75 6 956 575 17.2 -0.8 29 18.0 8.3 359 16 294.1 294.8 283.5 305.2 3.77 7 951 620 17.0 -1.0 29 18.0 8.2 1 17 294.3 295.0 283.5 305.4 3.73 8 942 701 18.6 -2.4 24 21.0 8.4 6 16 296.8 297.4 284.2 307.0 3.40 9 934 774 18.4 -1.6 26 20.0 8.5 10 14 297.3 298.0 284.7 308.2 3.64 10 925 857 18.0 -2.0 26 20.0 8.2 15 13 297.7 298.4 284.7 308.4 3.56 11 880 1282 16.4 -3.6 25 20.0 6.8 15 9 300.3 300.9 285.5 310.5 3.33 12 850 1575 14.4 -7.6 21 22.0 4.7 350 9 301.2 301.7 284.9 309.1 2.54 13 824 1836 12.2 -9.8 20 22.0 3.0 355 9 301.6 302.0 284.7 308.5 2.20 14 798 2104 11.2 -5.8 30 17.0 3.4 337 14 303.3 303.9 286.4 312.9 3.10 15 781 2283 9.8 -5.2 34 15.0 2.9 340 15 303.7 304.3 286.7 313.9 3.32 16 772 2379 10.0 -13.0 18 23.0 1.0 343 16 304.9 305.2 285.6 310.7 1.82 17 750 2619 9.0 -15.0 17 24.0 -0.1 336 18 306.3 306.6 285.8 311.5 1.59 18 700 3185 4.6 -14.4 24 19.0 -2.5 320 19 307.6 307.9 286.5 313.3 1.79 19 699 3197 4.4 -14.6 24 19.0 -2.7 319 19 307.5 307.8 286.5 313.2 1.76 20 677 3456 3.2 -16.8 21 20.0 -3.8 305 20 309.0 309.3 286.7 313.9 1.51 21 664 3613 3.6 -29.4 7 33.0 -5.3 305 22 311.1 311.2 286.4 312.9 0.50 22 622 4138 -0.7 -31.7 7 31.0 -8.2 305 25 312.1 312.2 286.6 313.6 0.43 23 527 5437 -10.1 -26.1 26 16.0 -14.2 310 29 315.9 316.1 288.4 318.9 0.86 24 504 5779 -12.3 -39.3 9 27.0 -16.9 310 32 317.3 317.4 288.2 318.2 0.25 25 500 5840 -12.7 -38.7 9 26.0 -17.2 310 32 317.6 317.6 288.3 318.5 0.27 26 473 6262 -16.5 -44.5 7 28.0 -20.3 305 46 317.9 318.0 288.2 318.5 0.15 27 445 6719 -20.5 -34.5 27 14.0 -22.8 314 34 318.5 318.6 288.8 320.1 0.46 28 435 6887 -21.7 -39.7 18 18.0 -24.2 313 34 319.0 319.1 288.8 320.1 0.28 29 417 7197 -24.7 -36.7 32 12.0 -26.4 311 34 319.1 319.1 288.9 320.5 0.40 30 414 7250 -24.9 -44.9 14 20.0 -27.1 311 34 319.5 319.5 288.8 320.1 0.17 31 400 7500 -26.9 -48.9 11 22.0 -28.9 310 34 320.0 320.0 288.9 320.5 0.11 32 375 7961 -31.1 -49.1 15 18.0 -32.5 305 34 320.4 320.5 289.0 320.9 0.12 33 359 8269 -32.9 -48.9 19 16.0 -34.1 302 40 322.0 322.1 289.5 322.5 0.12 34 348 8487 -33.9 -44.9 32 11.0 -34.8 301 45 323.6 323.6 290.0 324.3 0.20 35 341 8629 -34.9 -52.9 14 18.0 -36.0 299 48 324.1 324.1 290.1 324.4 0.08 36 333 8794 -35.7 -51.7 18 16.0 -36.7 298 51 325.2 325.2 290.5 325.6 0.10 37 307 9353 -40.7 -46.7 52 6.0 -41.1 295 61 325.8 325.9 290.7 326.6 0.19 38 300 9510 -41.9 -48.9 46 7.0 -42.3 295 62 326.3 326.3 290.8 326.9 0.15 39 268 10264 -48.1 -55.1 44 7.0 -48.3 295 64 328.0 328.0 291.2 328.3 0.08 40 258 10514 -49.5 -58.6 34 9.1 -49.8 295 65 329.5 329.5 291.6 329.7 0.05 41 254 10616 -50.1 -60.1 30 10.0 -50.4 295 65 330.1 330.1 291.8 330.3 0.05 42 253 10642 -50.1 -62.1 23 12.0 -50.4 295 65 330.5 330.5 291.9 330.6 0.04 43 252 10668 -50.1 -66.1 14 16.0 -50.4 295 65 330.8 330.8 292.0 330.9 0.02 44 250 10720 -50.3 -64.3 18 14.0 -50.6 300 63 331.3 331.3 292.1 331.4 0.03 45 237 11067 -51.7 -71.7 7 20.0 -52.0 298 59 334.3 334.3 292.9 334.3 0.01 46 200 12150 -57.9 -75.9 8 18.0 -58.1 290 45 341.1 341.1 294.6 341.1 0.01 47 187 12572 -59.3 -72.3 17 13.0 -59.5 278 41 345.4 345.4 295.6 345.5 0.01 48 170 13169 -59.9 -78.9 7 19.0 -60.1 266 50 354.0 354.0 297.5 354.0 0.00 TRP WND 258 10514 -49.5 -58.6 34 9.1 -49.8 295 65 329.5 329.5 291.6 329.7 0.05 Sounding variables and indices 1000-500 mb thick: 5648.00 m Freezing level: 628.84 mb = 4052.50 m = 13295.44 ft Wetbulb zero: 752.03 mb = 2596.26 m = 8517.80 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 20.41 % Est. max temperature: 28.47 C = 83.25 F Sfc-Lift cond lev (LCL): 816.48 mb = 1912.56 m = 6274.74 ft T: 11.91 C 700-500 lapse rate: 6.52 C/km ThetaE index: 3.23 C Layer 772.0- 750.0 mb Conv cond level (CCL): 553.72 mb = 5049.38 m = 16566.02 ft Mean mixing ratio: 4.00 g/kg Conv temperature: 42.30 C = 108.14 F Cap Strength: 12.55 C Lifted Index: 12.24 C Risk: None Lifted Index @300 mb: 14.62 C Lifted Index @700 mb: 10.79 C Showalter Index: 10.19 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 5.10 C K Index: 0.50 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.69 J/kg Max Up Vert Vel: 8.57 m/s Conv Inhibition (B-): 6564.75 J/kg Cap Strength: 12.40 C Lift Cond Lev (LCL): 737.83 mb = 2753.02 m = 9032.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 16 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 1007 231 325 3 1.7 -2.5 | 173 13 -1.7 13.2 1 1000 192 335 5 2.1 -4.5 | 173 11 -1.3 11.1 2 987 305 350 6 1.0 -5.9 | 166 10 -2.4 9.7 3 952 610 360 17 -0.0 -17.0 | 69 4 -3.4 -1.3 4 925 857 15 13 -3.4 -12.6 | 114 7 -6.8 3.1 5 919 914 20 14 -4.8 -13.2 | 107 9 -8.2 2.5 6 886 1219 20 9 -3.1 -8.5 | 138 10 -6.5 7.2 7 850 1575 350 9 1.6 -8.9 | 165 7 -1.9 6.8 8 824 1829 355 9 0.8 -9.0 | 158 7 -2.6 6.7 9 795 2134 335 15 6.3 -13.6 | 235 4 2.9 2.1 10 766 2438 345 16 4.1 -15.5 | 255 1 0.7 0.2 11 738 2743 330 20 10.0 -17.3 | 284 7 6.6 -1.7 12 712 3048 320 19 12.2 -14.6 | 263 9 8.8 1.1 13 700 3185 320 19 12.2 -14.6 | 263 9 8.8 1.1 14 685 3353 305 18 14.7 -10.3 | 245 13 11.3 5.3 15 659 3658 305 23 18.8 -13.2 | 261 16 15.4 2.5 16 610 4267 305 25 20.5 -14.3 | 266 17 17.1 1.3 17 565 4877 310 26 19.9 -16.7 | 274 17 16.5 -1.1 18 500 5840 310 32 24.5 -20.6 | 283 22 21.1 -4.9 19 483 6096 295 59 53.5 -24.9 | 281 51 50.0 -9.3 20 464 6401 315 34 24.0 -24.0 | 292 22 20.6 -8.4 21 400 7500 310 34 26.0 -21.9 | 285 23 22.6 -6.2 22 393 7620 310 34 26.0 -21.9 | 285 23 22.6 -6.2 23 376 7925 305 33 27.0 -18.9 | 278 24 23.6 -3.3 24 316 9144 295 59 53.5 -24.9 | 281 51 50.0 -9.3 25 300 9510 295 62 56.2 -26.2 | 281 54 52.8 -10.6 26 258 10514 295 65 58.9 -27.5 | 282 57 55.5 -11.8 27 252 10668 295 65 58.9 -27.5 | 282 57 55.5 -11.8 28 250 10720 300 63 54.6 -31.5 | 287 54 51.1 -15.8 29 200 12150 290 45 42.3 -15.4 | 270 39 38.9 0.3 30 199 12192 295 46 41.7 -19.4 | 276 38 38.3 -3.8 31 189 12497 280 40 39.4 -6.9 | 256 37 36.0 8.7 32 171 13106 265 50 49.8 4.4 | 247 51 46.4 20.0 33 163 13411 270 49 49.0 -0.0 | 251 48 45.6 15.7 Wind Parameters Mean winds (0-6000m): 317.6 at 21.4 knts Storm direction: 347.6 at 16.0 knts Shear (0-3000m) pos: 1.0 neg: 2.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 85.7 deg Storm rel helicity (0-3000m) pos: 28.6 neg: -20.5 tot: 8.1 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.29 Bulk Shear: 28.47 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 ------------------------------------------------------------------------------- 500 359 12 141 5| 10.9 0.0 10.9| 2.2 -10.2 -8.0 -16.1 -0.41| 15.0 -6.2 1000 8 12 126 6| 3.0 0.0 3.0| 15.4 -11.0 4.4 4.4 -0.01| 11.9 -0.2 1500 6 11 136 7| 2.0 1.4 3.4| 22.6 -11.6 11.0 7.3 0.10| 9.5 1.0 2000 360 11 143 6| 1.5 2.7 4.2| 28.0 -12.1 15.9 8.0 0.22| 9.3 2.0 2500 354 12 148 4| 1.2 3.2 4.4| 28.6 -12.3 16.3 6.5 0.21| 9.1 1.9 3000 346 14 175 2| 1.0 2.9 3.9| 28.6 -20.5 8.1 2.7 0.11| 8.4 0.9 4000 331 16 247 5| 0.8 3.1 3.8| 46.8 -26.1 20.6 5.2 0.14| 7.6 1.0 5000 324 18 261 7| 0.8 2.5 3.3| 63.4 -26.1 37.2 7.4 0.19| 6.6 1.2 6000 318 21 271 11| 0.7 3.8 4.5|116.6 -42.2 74.4 12.4 0.16| 8.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//K1Y7/skewt/K1Y7.skewt.20251208.18.gif