UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120821.upa.cvt Date: 2100Z 8 DEC 25 Searching for K1Y7... Searching the city database file for: K1Y7 ... Date:2100Z 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 1005 231 24.2 1.2 22 23.0 12.1 340 6 296.9 297.7 285.1 309.3 4.15 1 1000 173 22.6 0.6 23 22.0 11.3 325 13 295.8 296.5 284.4 307.6 3.99 2 994 225 22.0 0.0 23 22.0 10.8 329 14 295.7 296.4 284.2 307.1 3.84 3 944 669 18.0 0.0 30 18.0 8.9 354 14 296.0 296.7 284.5 308.0 4.05 4 932 779 19.8 -2.2 23 22.0 8.9 10 13 298.9 299.5 285.1 309.4 3.49 5 931 788 19.8 -2.2 23 22.0 8.9 12 13 299.0 299.6 285.1 309.6 3.49 6 925 844 19.6 -1.4 24 21.0 9.0 20 12 299.4 300.0 285.5 310.6 3.73 7 850 1564 14.4 -3.6 29 18.0 5.8 20 14 301.2 301.9 285.9 311.7 3.44 8 818 1886 11.8 -8.2 24 20.0 3.1 5 12 301.8 302.3 285.2 309.6 2.51 9 787 2207 9.2 -4.8 37 14.0 2.8 339 15 302.4 303.0 286.3 312.8 3.40 10 764 2452 7.8 -13.2 21 21.0 -0.3 335 18 303.4 303.8 285.0 309.2 1.81 11 756 2539 8.4 -17.6 14 26.0 -0.8 333 19 305.0 305.2 285.0 309.1 1.27 12 700 3170 5.2 -26.8 8 32.0 -4.0 340 19 308.2 308.4 285.4 310.3 0.61 13 667 3562 3.4 -33.6 5 37.0 -5.7 342 22 310.5 310.6 285.9 311.7 0.34 14 663 3611 3.6 -31.4 6 35.0 -5.5 341 23 311.3 311.3 286.3 312.7 0.42 15 649 3784 3.0 -34.0 5 37.0 -6.1 339 23 312.5 312.6 286.6 313.7 0.33 16 548 5125 -7.9 -33.9 10 26.0 -13.4 324 28 315.0 315.1 287.6 316.5 0.40 17 500 5830 -13.3 -40.3 8 27.0 -17.7 320 32 316.8 316.9 288.0 317.7 0.23 18 400 7480 -26.5 -56.5 4 30.0 -28.7 355 37 320.5 320.6 289.0 320.7 0.05 19 338 8673 -36.3 -62.3 5 26.0 -37.4 324 36 323.0 323.0 289.7 323.1 0.03 20 308 9312 -41.5 -62.5 8 21.0 -42.2 315 44 324.4 324.4 290.1 324.5 0.03 21 300 9490 -42.1 -63.1 8 21.0 -42.8 310 50 326.0 326.0 290.6 326.1 0.03 22 296 9580 -42.5 -64.5 7 22.0 -43.2 309 50 326.7 326.7 290.8 326.8 0.02 23 251 10674 -49.7 -71.7 6 22.0 -50.1 311 47 331.8 331.8 292.2 331.8 0.01 24 250 10700 -49.9 -71.9 6 22.0 -50.3 315 45 331.9 331.9 292.2 331.9 0.01 25 221 11497 -55.1 -74.1 8 19.0 -55.4 301 40 335.8 335.8 293.3 335.8 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5657.00 m Freezing level: 621.20 mb = 4153.07 m = 13625.41 ft Wetbulb zero: 766.06 mb = 2429.62 m = 7971.11 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 15.70 % Est. max temperature: 28.38 C = 83.09 F Sfc-Lift cond lev (LCL): 714.25 mb = 3004.67 m = 9857.71 ft T: 6.04 C 700-500 lapse rate: 6.95 C/km ThetaE index: 3.68 C Layer 764.0- 700.0 mb Conv cond level (CCL): 547.72 mb = 5129.05 m = 16827.39 ft Mean mixing ratio: 3.85 g/kg Conv temperature: 42.35 C = 108.23 F Cap Strength: 11.71 C Lifted Index: 9.94 C Risk: None Lifted Index @300 mb: 12.61 C Lifted Index @700 mb: 10.04 C Showalter Index: 7.92 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 9.70 C K Index: -7.90 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.66 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 4333.38 J/kg Cap Strength: 11.59 C Lift Cond Lev (LCL): 701.72 mb = 3149.84 m = 10334.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 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 1005 231 340 6 2.1 -5.6 | 202 11 3.9 9.8 1 1000 173 325 13 7.5 -10.6 | 243 10 9.3 4.8 2 985 305 335 15 6.3 -13.6 | 257 8 8.2 1.8 3 951 610 345 15 3.9 -14.5 | 261 6 5.7 0.9 4 925 844 20 12 -4.1 -11.3 | 151 5 -2.3 4.2 5 917 914 25 13 -5.5 -11.8 | 135 5 -3.7 3.7 6 885 1219 15 14 -3.6 -13.5 | 137 3 -1.8 1.9 7 854 1524 25 14 -5.9 -12.7 | 124 5 -4.1 2.7 8 850 1564 20 14 -4.8 -13.2 | 128 4 -3.0 2.3 9 823 1829 10 12 -2.1 -11.8 | 176 4 -0.3 3.6 10 793 2134 340 14 4.8 -13.2 | 251 7 6.6 2.3 11 765 2438 335 18 7.6 -16.3 | 275 9 9.4 -0.9 12 737 2743 330 22 11.0 -19.1 | 286 13 12.8 -3.6 13 700 3170 340 19 6.5 -17.9 | 286 9 8.3 -2.4 14 684 3353 345 19 4.9 -18.4 | 293 7 6.7 -2.9 15 658 3658 340 24 8.2 -22.6 | 305 12 10.0 -7.1 16 609 4267 335 18 7.6 -16.3 | 275 9 9.4 -0.9 17 564 4877 325 26 14.9 -21.3 | 289 18 16.7 -5.9 18 502 5791 320 33 21.2 -25.3 | 293 25 23.0 -9.8 19 500 5830 320 32 20.6 -24.5 | 292 24 22.4 -9.1 20 482 6096 330 32 16.0 -27.7 | 305 22 17.8 -12.3 21 463 6401 340 34 11.6 -31.9 | 321 21 13.5 -16.5 22 426 7010 335 32 13.5 -29.0 | 311 20 15.4 -13.6 23 400 7480 355 37 3.2 -36.9 | 347 22 5.1 -21.4 24 392 7620 355 37 3.2 -36.9 | 347 22 5.1 -21.4 25 344 8534 325 35 20.1 -28.7 | 301 26 21.9 -13.2 26 315 9144 320 39 25.1 -29.9 | 298 31 26.9 -14.4 27 300 9490 310 50 38.3 -32.1 | 293 43 40.1 -16.7 28 263 10363 305 52 42.6 -29.8 | 288 47 44.4 -14.4 29 251 10668 310 48 36.8 -30.9 | 292 42 38.6 -15.4 30 250 10700 315 45 31.8 -31.8 | 296 37 33.7 -16.4 31 218 11582 300 39 33.8 -19.5 | 277 36 35.6 -4.1 Wind Parameters Mean winds (0-6000m): 336.8 at 20.7 knts Storm direction: 6.8 at 15.5 knts Shear (0-3000m) pos: 2.7 neg: 2.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 39.8 deg Storm rel helicity (0-3000m) pos: 26.6 neg: -7.3 tot: 19.3 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.05 Bulk Shear: 5.10 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 ------------------------------------------------------------------------------- 500 342 15 257 7| 8.2 0.0 8.2| 3.8 -2.5 1.3 2.5 -0.17| 9.6 -1.7 1000 359 14 235 3| 5.6 0.0 5.6| 3.9 -6.6 -2.7 -2.7 -0.37| 8.8 -3.2 1500 6 14 193 2| 3.7 0.5 4.2| 5.9 -7.2 -1.3 -0.8 -0.22| 7.6 -1.6 2000 3 14 212 2| 2.8 2.4 5.2| 14.6 -7.2 7.4 3.7 0.09| 8.1 0.7 2500 355 15 256 3| 2.2 3.2 5.4| 25.1 -7.2 17.9 7.1 0.18| 8.0 1.4 3000 351 16 270 4| 2.7 2.7 5.4| 26.6 -7.3 19.3 6.4 0.17| 7.5 1.3 4000 347 17 282 6| 2.0 2.2 4.2| 32.5 -21.8 10.7 2.7 0.09| 7.1 0.6 5000 342 18 285 8| 1.6 2.9 4.5| 44.9 -21.8 23.1 4.6 0.12| 6.9 0.8 6000 337 21 290 11| 2.0 2.7 4.7| 93.6 -24.3 69.3 11.6 0.20| 6.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//K1Y7/skewt/K1Y7.skewt.20251208.21.gif