UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120820.upa.cvt Date: 2000Z 8 DEC 25 Searching for K1Y7... Searching the city database file for: K1Y7 ... Date:2000Z 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 1006 231 23.4 2.4 25 21.0 12.2 335 4 296.0 296.9 285.1 309.4 4.52 1 1000 179 22.2 0.2 23 22.0 11.0 330 12 295.4 296.0 284.1 306.8 3.88 2 998 196 21.6 0.6 25 21.0 10.9 331 12 294.9 295.6 284.1 306.7 4.00 3 929 811 15.8 -1.2 31 17.0 7.5 2 12 295.1 295.8 283.9 306.3 3.77 4 925 848 16.6 -2.4 27 19.0 7.5 5 11 296.3 296.9 284.0 306.6 3.46 5 921 885 17.6 -2.4 25 20.0 7.9 11 12 297.7 298.3 284.6 308.1 3.48 6 902 1063 17.8 -2.2 26 20.0 7.9 15 14 299.7 300.3 285.5 310.6 3.60 7 850 1567 14.4 -4.6 26 19.0 5.5 20 13 301.2 301.8 285.7 311.0 3.19 8 806 2012 10.8 -9.2 24 20.0 2.4 339 13 302.0 302.5 285.1 309.4 2.36 9 789 2189 9.8 -5.2 34 15.0 2.9 336 15 302.8 303.4 286.4 312.9 3.29 10 774 2348 9.0 -10.0 25 19.0 1.1 338 17 303.6 304.0 285.6 310.8 2.31 11 767 2423 9.4 -18.6 12 28.0 -0.3 340 18 304.8 305.0 284.8 308.6 1.15 12 712 3035 5.6 -14.4 22 20.0 -1.9 316 19 307.2 307.5 286.4 312.9 1.76 13 700 3174 4.8 -17.2 19 22.0 -3.0 330 22 307.8 308.1 286.2 312.4 1.42 14 684 3362 3.4 -22.6 13 26.0 -4.6 330 23 308.3 308.5 285.8 311.3 0.91 15 662 3626 3.0 -31.0 6 34.0 -5.8 321 22 310.7 310.8 286.1 312.2 0.43 16 605 4347 -1.5 -34.5 6 33.0 -9.1 317 23 313.6 313.7 287.1 314.8 0.34 17 500 5830 -13.1 -39.1 9 26.0 -17.5 320 34 317.1 317.1 288.1 318.0 0.26 18 418 7170 -24.5 -51.5 6 27.0 -26.9 320 33 319.1 319.1 288.5 319.4 0.08 19 400 7490 -26.9 -53.9 6 27.0 -29.0 320 32 320.0 320.0 288.8 320.3 0.06 20 326 8925 -38.3 -61.3 7 23.0 -39.2 309 44 323.6 323.6 289.9 323.7 0.03 21 300 9490 -42.1 -59.1 14 17.0 -42.8 300 52 326.0 326.0 290.6 326.2 0.04 22 277 10025 -46.1 -66.1 9 20.0 -46.6 300 56 327.8 327.8 291.1 327.9 0.02 23 263 10368 -48.3 -62.3 18 14.0 -48.7 303 54 329.4 329.5 291.6 329.6 0.03 24 250 10700 -50.1 -68.1 10 18.0 -50.4 310 50 331.6 331.6 292.2 331.6 0.02 25 244 10859 -50.3 -73.3 5 23.0 -50.7 310 50 333.6 333.6 292.7 333.6 0.01 26 207 11917 -56.5 -70.5 16 14.0 -56.7 286 46 339.9 339.9 294.3 340.0 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5651.00 m Freezing level: 624.00 mb = 4106.79 m = 13473.55 ft Wetbulb zero: 768.59 mb = 2406.26 m = 7894.45 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 16.43 % Est. max temperature: 28.41 C = 83.14 F Sfc-Lift cond lev (LCL): 736.38 mb = 2758.47 m = 9049.98 ft T: 7.32 C 700-500 lapse rate: 6.74 C/km ThetaE index: 4.35 C Layer 774.0- 712.0 mb Conv cond level (CCL): 542.25 mb = 5199.08 m = 17057.13 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 43.07 C = 109.52 F Cap Strength: 11.78 C Lifted Index: 11.08 C Risk: None Lifted Index @300 mb: 13.63 C Lifted Index @700 mb: 10.41 C Showalter Index: 8.56 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 8.50 C K Index: 0.90 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.50 J/kg Max Up Vert Vel: 5.38 m/s Conv Inhibition (B-): 4916.63 J/kg Cap Strength: 11.77 C Lift Cond Lev (LCL): 714.27 mb = 3009.17 m = 9872.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 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 1006 231 335 4 1.7 -3.6 | 187 13 1.4 12.5 1 1000 179 330 12 6.0 -10.4 | 225 8 5.8 5.7 2 985 305 340 15 5.1 -14.1 | 248 5 4.9 2.0 3 951 610 345 16 4.1 -15.5 | 260 4 3.9 0.7 4 925 848 5 11 -1.0 -11.0 | 167 5 -1.2 5.2 5 918 914 15 12 -3.1 -11.6 | 143 6 -3.4 4.5 6 885 1219 15 16 -4.1 -15.5 | 99 4 -4.4 0.7 7 854 1524 5 15 -1.3 -14.9 | 127 2 -1.6 1.2 8 850 1567 20 13 -4.4 -12.2 | 130 6 -4.7 3.9 9 824 1829 345 11 2.8 -10.6 | 205 6 2.6 5.5 10 794 2134 335 14 5.9 -12.7 | 239 7 5.7 3.4 11 765 2438 340 18 6.2 -16.9 | 278 6 5.9 -0.8 12 737 2743 335 20 8.5 -18.1 | 284 8 8.2 -2.0 13 711 3048 315 19 13.4 -13.4 | 259 13 13.2 2.7 14 700 3174 330 22 11.0 -19.1 | 285 11 10.8 -2.9 15 684 3353 330 23 11.5 -19.9 | 289 12 11.3 -3.8 16 658 3658 320 22 14.1 -16.9 | 273 14 13.9 -0.7 17 609 4267 315 23 16.3 -16.3 | 271 16 16.0 -0.2 18 586 4572 325 25 14.3 -20.5 | 287 15 14.1 -4.4 19 564 4877 320 26 16.7 -19.9 | 283 17 16.5 -3.8 20 500 5830 320 34 21.9 -26.0 | 295 24 21.6 -9.9 21 482 6096 320 35 22.5 -26.8 | 296 25 22.3 -10.7 22 400 7490 320 32 20.6 -24.5 | 292 22 20.3 -8.4 23 393 7620 320 32 20.6 -24.5 | 292 22 20.3 -8.4 24 360 8230 305 36 29.5 -20.6 | 279 30 29.2 -4.5 25 315 9144 310 47 36.0 -30.2 | 292 38 35.8 -14.1 26 300 9490 300 52 45.0 -26.0 | 282 46 44.8 -9.9 27 275 10058 300 56 48.5 -28.0 | 284 50 48.3 -11.9 28 251 10668 305 53 43.4 -30.4 | 288 45 43.2 -14.3 29 250 10700 310 50 38.3 -32.1 | 293 41 38.1 -16.0 30 240 10973 310 50 38.3 -32.1 | 293 41 38.1 -16.0 31 199 12192 280 45 44.3 -7.8 | 259 45 44.1 8.3 Wind Parameters Mean winds (0-6000m): 329.1 at 21.5 knts Storm direction: 359.1 at 16.1 knts Shear (0-3000m) pos: 1.8 neg: 2.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 53.6 deg Storm rel helicity (0-3000m) pos: 43.4 neg: -24.2 tot: 19.2 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.80 Bulk Shear: 8.07 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 ------------------------------------------------------------------------------- 500 344 15 248 4| 5.0 0.0 5.0| 3.4 -2.3 1.0 2.1 -0.12| 7.7 -1.0 1000 356 14 199 2| 5.4 0.0 5.4| 3.4 -11.7 -8.3 -8.3 -0.53| 8.5 -4.6 1500 1 14 165 2| 3.6 2.0 5.6| 8.8 -11.7 -2.9 -1.9 -0.14| 8.4 -1.1 2000 356 14 196 2| 2.7 2.6 5.3| 19.5 -11.7 7.8 3.9 0.11| 8.3 0.9 2500 352 15 230 2| 2.1 2.6 4.7| 25.3 -11.7 13.6 5.5 0.19| 7.7 1.5 3000 346 16 255 4| 1.8 2.7 4.5| 43.4 -24.2 19.2 6.4 0.17| 8.6 1.5 4000 337 17 270 6| 1.3 2.6 3.9| 44.6 -38.3 6.3 1.6 0.09| 7.3 0.6 5000 333 19 276 9| 1.3 2.4 3.7| 68.8 -41.5 27.3 5.5 0.15| 6.8 1.0 6000 329 21 282 11| 1.1 2.4 3.5| 84.9 -42.1 42.8 7.1 0.17| 6.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//K1Y7/skewt/K1Y7.skewt.20251208.20.gif