UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120819.upa.cvt Date: 1900Z 8 DEC 25 Searching for K1Y7... Searching the city database file for: K1Y7 ... Date:1900Z 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 20.2 4.2 35 16.0 11.6 315 5 292.8 293.7 284.4 307.7 5.13 1 1000 187 18.4 3.4 37 15.0 10.5 330 5 291.5 292.4 283.7 305.7 4.88 2 993 247 17.8 2.8 37 15.0 10.0 338 6 291.5 292.4 283.5 305.2 4.71 3 984 325 17.4 3.4 39 14.0 10.0 346 8 291.9 292.8 283.9 306.3 4.96 4 982 342 17.2 2.2 36 15.0 9.5 347 8 291.9 292.7 283.4 305.1 4.56 5 961 527 16.8 -0.2 31 17.0 8.4 356 15 293.3 294.0 283.3 304.8 3.92 6 929 816 18.4 -1.6 26 20.0 8.5 17 13 297.8 298.4 284.8 308.7 3.66 7 925 853 18.2 -1.8 26 20.0 8.3 20 12 297.9 298.6 284.9 308.8 3.62 8 897 1116 17.4 -1.6 27 19.0 7.9 17 13 299.7 300.4 285.7 311.2 3.79 9 850 1572 14.0 -6.0 24 20.0 4.9 10 9 300.8 301.3 285.2 309.6 2.87 10 811 1965 11.0 -9.0 24 20.0 2.5 352 12 301.7 302.1 284.9 309.1 2.38 11 801 2069 11.2 -4.8 32 16.0 3.7 342 14 303.0 303.6 286.5 313.3 3.34 12 790 2184 10.2 -5.8 32 16.0 2.9 336 17 303.1 303.7 286.3 312.8 3.14 13 775 2343 9.4 -9.6 25 19.0 1.4 338 20 303.9 304.4 285.8 311.4 2.38 14 770 2396 9.8 -17.2 13 27.0 0.1 339 21 304.9 305.2 284.9 309.1 1.29 15 702 3157 5.0 -15.0 22 20.0 -2.4 316 20 307.8 308.1 286.5 313.3 1.70 16 700 3180 5.4 -16.6 19 22.0 -2.5 315 20 308.5 308.7 286.5 313.3 1.49 17 696 3227 5.4 -18.6 16 24.0 -2.9 315 20 309.0 309.2 286.4 313.1 1.26 18 657 3695 2.0 -30.0 7 32.0 -6.3 324 24 310.3 310.4 286.0 311.9 0.48 19 560 4964 -6.1 -28.1 16 22.0 -11.6 311 29 315.2 315.3 287.9 317.6 0.68 20 542 5219 -7.9 -40.9 5 33.0 -13.8 315 30 316.0 316.1 287.7 316.8 0.20 21 513 5644 -11.3 -30.3 19 19.0 -15.5 318 30 316.9 317.0 288.4 319.0 0.60 22 500 5840 -12.9 -36.9 11 24.0 -17.2 315 31 317.3 317.4 288.2 318.5 0.32 23 493 5947 -13.7 -43.7 6 30.0 -18.1 315 31 317.6 317.6 288.2 318.2 0.16 24 421 7120 -23.9 -47.9 9 24.0 -26.3 312 31 319.2 319.2 288.6 319.7 0.12 25 400 7490 -26.9 -50.9 8 24.0 -29.0 300 29 320.0 320.0 288.9 320.4 0.09 26 364 8163 -31.7 -56.7 7 25.0 -33.3 300 37 322.4 322.4 289.5 322.6 0.05 27 300 9500 -42.3 -56.3 20 14.0 -42.9 295 59 325.7 325.8 290.6 326.0 0.06 28 291 9705 -44.1 -55.1 28 11.0 -44.6 296 61 326.0 326.0 290.7 326.3 0.07 29 287 9798 -44.3 -63.3 10 19.0 -44.9 297 62 327.0 327.0 290.9 327.1 0.03 30 273 10131 -46.9 -55.9 35 9.0 -47.2 299 65 328.0 328.0 291.2 328.3 0.07 31 270 10205 -47.3 -61.3 19 14.0 -47.7 300 65 328.4 328.4 291.3 328.6 0.04 32 267 10278 -47.8 -62.7 16 14.9 -48.2 300 66 328.7 328.7 291.4 328.8 0.03 33 260 10453 -49.1 -66.1 12 17.0 -49.5 300 65 329.4 329.4 291.6 329.4 0.02 34 256 10555 -49.7 -68.7 9 19.0 -50.1 300 63 329.9 329.9 291.7 330.0 0.01 35 250 10710 -50.5 -67.5 12 17.0 -50.8 300 57 331.0 331.0 292.0 331.1 0.02 36 210 11832 -56.3 -77.3 5 21.0 -56.5 292 46 338.8 338.8 294.0 338.9 0.00 TRP WND 267 10278 -47.8 -62.7 16 14.9 -48.2 300 66 328.7 328.7 291.4 328.8 0.03 Sounding variables and indices 1000-500 mb thick: 5653.00 m Freezing level: 633.05 mb = 4008.14 m = 13149.91 ft Wetbulb zero: 767.86 mb = 2419.28 m = 7937.16 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 18.86 % Est. max temperature: 28.10 C = 82.58 F Sfc-Lift cond lev (LCL): 793.08 mb = 2151.32 m = 7058.06 ft T: 10.48 C 700-500 lapse rate: 6.88 C/km ThetaE index: 4.17 C Layer 790.0- 702.0 mb Conv cond level (CCL): 550.86 mb = 5092.42 m = 16707.20 ft Mean mixing ratio: 4.11 g/kg Conv temperature: 43.11 C = 109.60 F Cap Strength: 11.71 C Lifted Index: 11.46 C Risk: None Lifted Index @300 mb: 13.58 C Lifted Index @700 mb: 11.12 C Showalter Index: 9.64 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 6.90 C K Index: -1.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.66 J/kg Max Up Vert Vel: 7.57 m/s Conv Inhibition (B-): 4999.13 J/kg Cap Strength: 11.73 C Lift Cond Lev (LCL): 736.26 mb = 2764.86 m = 9070.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 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 231 315 5 3.5 -3.5 | 190 13 2.2 12.4 1 1000 187 330 5 2.5 -4.3 | 186 12 1.2 11.6 2 986 305 345 7 1.8 -6.8 | 183 9 0.5 9.2 3 952 610 360 18 -0.0 -18.0 | 32 2 -1.3 -2.1 4 925 853 20 12 -4.1 -11.3 | 131 7 -5.4 4.6 5 918 914 20 12 -4.1 -11.3 | 131 7 -5.4 4.6 6 886 1219 15 14 -3.6 -13.5 | 116 5 -4.9 2.4 7 855 1524 5 9 -0.8 -9.0 | 163 7 -2.1 6.9 8 850 1572 10 9 -1.6 -8.9 | 158 8 -2.9 7.1 9 824 1829 5 9 -0.8 -9.0 | 163 7 -2.1 6.9 10 794 2134 335 16 6.8 -14.5 | 255 6 5.5 1.4 11 766 2438 340 22 7.5 -20.7 | 307 8 6.2 -4.8 12 738 2743 335 21 8.9 -19.0 | 292 8 7.6 -3.1 13 700 3180 315 20 14.1 -14.1 | 262 13 12.8 1.8 14 685 3353 315 21 14.8 -14.8 | 266 14 13.5 1.1 15 659 3658 325 24 13.8 -19.7 | 287 13 12.5 -3.7 16 634 3962 310 25 19.2 -16.1 | 270 18 17.8 -0.2 17 610 4267 310 24 18.4 -15.4 | 268 17 17.1 0.5 18 565 4877 310 29 22.2 -18.6 | 277 21 20.9 -2.7 19 523 5486 320 30 19.3 -23.0 | 291 19 18.0 -7.1 20 500 5840 315 31 21.9 -21.9 | 286 21 20.6 -6.0 21 483 6096 315 31 21.9 -21.9 | 286 21 20.6 -6.0 22 427 7010 315 32 22.6 -22.6 | 287 22 21.3 -6.7 23 400 7490 300 29 25.1 -14.5 | 267 24 23.8 1.4 24 393 7620 300 29 25.1 -14.5 | 267 24 23.8 1.4 25 316 9144 300 52 45.0 -26.0 | 283 45 43.7 -10.1 26 302 9449 295 58 52.6 -24.5 | 280 52 51.3 -8.6 27 300 9500 295 59 53.5 -24.9 | 280 53 52.2 -9.0 28 267 10278 300 66 57.2 -33.0 | 287 58 55.9 -17.1 29 264 10363 300 66 57.2 -33.0 | 287 58 55.9 -17.1 30 252 10668 300 62 53.7 -31.0 | 286 55 52.4 -15.1 31 250 10710 300 57 49.4 -28.5 | 285 50 48.1 -12.6 32 229 11278 310 53 40.6 -34.1 | 295 43 39.3 -18.2 33 208 11887 290 45 42.3 -15.4 | 269 41 41.0 0.5 Wind Parameters Mean winds (0-6000m): 325.3 at 21.3 knts Storm direction: 355.3 at 16.0 knts Shear (0-3000m) pos: 1.7 neg: 3.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 77.4 deg Storm rel helicity (0-3000m) pos: 30.7 neg: -23.0 tot: 7.7 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.37 Bulk Shear: 20.93 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 13 167 3| 11.1 0.0 11.1| 2.5 -1.6 0.9 1.7 -0.07| 17.7 -1.2 1000 7 13 138 4| 5.2 0.0 5.2| 5.6 -3.8 1.8 1.8 -0.01| 11.8 -0.1 1500 8 12 144 5| 3.4 1.7 5.2| 13.0 -4.6 8.4 5.6 0.14| 9.9 1.4 2000 2 12 155 4| 2.6 2.8 5.4| 24.4 -4.6 19.8 9.9 0.33| 10.5 3.5 2500 355 14 179 2| 2.1 2.8 4.9| 30.7 -8.6 22.1 8.8 0.33| 9.7 3.2 3000 348 15 237 2| 1.7 3.1 4.8| 30.7 -23.0 7.7 2.6 0.19| 9.3 1.7 4000 336 17 268 6| 1.8 2.7 4.5| 48.2 -41.6 6.7 1.7 0.16| 8.5 1.4 5000 328 19 274 9| 1.8 2.5 4.2| 78.2 -41.6 36.7 7.3 0.22| 7.6 1.7 6000 325 21 278 11| 1.5 2.1 3.7| 88.4 -50.4 38.0 6.3 0.21| 6.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//K1Y7/skewt/K1Y7.skewt.20251208.19.gif