UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051211.upa.cvt Date: 1100Z 12 MAY 25 Searching for LY369... Searching the city database file for: LY369 ... Date:1100Z 12 MAY 25 Station: LY369 WMO ident: 13369 ------------------------------------------------------------------------------- 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 894 292 14.4 -2.6 31 17.0 6.3 85 3 296.9 297.6 284.4 307.5 3.53 1 893 302 14.6 -2.4 31 17.0 6.5 84 3 297.2 297.9 284.5 308.0 3.58 2 890 333 13.2 -3.8 30 17.0 5.4 82 3 296.1 296.6 283.7 305.8 3.24 3 658 2997 -9.1 -12.6 76 3.5 -10.2 341 10 297.6 298.0 283.1 304.4 2.20 4 645 3164 -9.9 -13.0 78 3.1 -10.9 338 10 298.4 298.8 283.4 305.1 2.18 5 608 3656 -10.1 -27.1 23 17.0 -13.9 329 13 303.3 303.4 283.6 305.5 0.68 6 568 4216 -14.1 -23.1 46 9.0 -16.3 319 16 304.5 304.7 284.5 308.0 1.05 7 455 5974 -25.7 -44.7 15 19.0 -27.6 296 23 310.0 310.0 285.5 310.5 0.16 8 353 7861 -40.1 -50.1 34 10.0 -40.6 292 24 313.9 313.9 286.8 314.3 0.11 9 272 9671 -53.1 -62.1 33 9.0 -53.3 292 23 319.3 319.3 288.6 319.5 0.03 10 230 10782 -57.7 -70.7 18 13.0 -57.9 280 29 328.0 328.0 291.2 328.1 0.01 11 201 11671 -52.9 -72.9 7 20.0 -53.2 270 40 348.5 348.5 296.3 348.5 0.01 12 167 12911 -48.9 -79.9 2 31.0 -49.6 270 36 374.1 374.1 301.3 374.2 0.00 13 150 13630 -50.5 -82.5 1 32.0 -51.1 270 33 383.1 383.1 302.8 383.1 0.00 14 100 16250 -53.5 -85.5 1 32.0 -54.1 285 29 424.4 424.4 308.2 424.4 0.00 TRP 230 10782 -57.7 -70.7 18 13.0 -57.9 280 29 328.0 328.0 291.2 328.1 0.01 WND Sounding variables and indices Freezing level: 752.67 mb = 1910.38 m = 6267.56 ft Wetbulb zero: 810.34 mb = 1160.60 m = 3807.71 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 47.59 % Est. max temperature: 14.70 C = 58.46 F Sfc-Lift cond lev (LCL): 690.85 mb = 2567.71 m = 8424.15 ft T: -5.50 C 700-500 lapse rate: 5.85 C/km ThetaE index: 3.57 C Layer 890.0- 645.0 mb Conv cond level (CCL): 663.72 mb = 2921.12 m = 9583.62 ft Mean mixing ratio: 3.04 g/kg Conv temperature: 15.07 C = 59.13 F Cap Strength: 3.77 C Lifted Index: 4.35 C Risk: None Lifted Index @300 mb: 8.49 C Lifted Index @700 mb: 0.89 C Showalter Index: 4.35 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.57 C Cross Totals Index: 15.63 C K Index: 19.17 Risk: < 20 % chance of thunderstorms Sweat Index: 28.02 Risk: None Energy Index: 1.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 11659.28 J/kg Cap Strength: 4.27 C Lift Cond Lev (LCL): 674.35 mb = 2781.03 m = 9123.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 9 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 ---------------------------------------------------------- 0 894 292 85 3 -3.0 -0.3 | 149 10 -5.0 8.5 1 850 1461 55 5 -4.1 -2.9 | 134 9 -6.1 5.9 2 700 3026 350 7 1.2 -6.9 | 156 2 -0.8 1.9 3 500 5590 300 21 18.2 -10.5 | 276 16 16.1 -1.7 4 400 7200 290 25 23.5 -8.6 | 269 21 21.4 0.2 5 300 9160 295 23 20.8 -9.7 | 273 19 18.8 -1.0 6 250 10340 290 23 21.6 -7.9 | 267 20 19.6 0.9 7 230 10782 280 29 28.6 -5.0 | 262 27 26.5 3.7 8 200 11760 270 40 40.0 -0.0 | 257 39 38.0 8.8 9 150 13630 270 33 33.0 -0.0 | 254 32 31.0 8.8 10 100 16250 285 29 28.0 -7.5 | 267 26 26.0 1.3 Wind Parameters Mean winds (0-6000m): 316.9 at 12.0 knts Storm direction: 346.9 at 9.0 knts Shear (0-3000m) pos: 0.0 neg: 1.6 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 46.0 deg Storm rel helicity (0-3000m) pos: 1.3 neg: -8.1 tot: -6.8 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 2.0 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 25.41 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 73 3 146 9| 0.0 1.2 1.2| 0.0 -2.8 -2.8 -5.6 -0.94| 1.2 -1.1 1000 68 4 143 9| 0.0 1.2 1.2| 0.0 -5.4 -5.4 -5.4 -0.89| 1.3 -1.1 1500 57 5 137 9| 0.0 1.3 1.3| 0.0 -7.4 -7.4 -4.9 -0.73| 1.4 -1.1 2000 44 5 133 8| 0.0 1.4 1.4| 0.0 -8.1 -8.1 -4.0 -0.54| 1.6 -0.9 2500 31 5 131 6| 0.0 1.5 1.5| 0.5 -8.1 -7.5 -3.0 -0.33| 1.8 -0.6 3000 18 6 130 5| 0.0 1.6 1.6| 1.3 -8.1 -6.8 -2.3 -0.11| 2.0 -0.2 4000 354 7 136 2| 0.0 2.0 2.0| 1.6 -8.5 -6.8 -1.7 -0.01| 2.4 -0.0 5000 331 10 265 3| 0.0 2.2 2.2| 1.6 -15.5 -13.8 -2.8 -0.10| 2.7 -0.3 6000 317 12 270 6| 0.0 2.2 2.2| 1.6 -24.1 -22.5 -3.7 -0.15| 2.7 -0.4 Wrote GIF file: /home/apache/climate/data/raob//LY369/skewt/LY369.skewt.20250512.11.gif