UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for LT516... Searching the city database file for: LT516 ... Date:0000Z 8 DEC 25 Station: LT516 WMO ident: 17516 Latitude: 35.10 Longitude: 33.28 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 93 0 0 SFC 995 134 9.4 9.3 99 0.1 9.3 0 0 283.0 284.2 282.7 303.3 7.40 2 925 740 11.4 9.3 87 2.1 10.2 260 10 291.0 292.4 286.6 313.6 7.97 3 850 1453 8.2 6.3 88 1.9 7.2 255 14 294.7 296.0 287.1 315.2 7.06 4 700 3031 -1.3 -6.0 70 4.7 -3.3 255 15 301.0 301.7 285.9 311.7 3.49 5 500 5630 -19.9 -27.9 49 8.0 -21.4 210 15 308.8 308.9 285.8 311.4 0.77 6 400 7240 -31.9 -33.6 85 1.7 -32.1 230 24 313.5 313.6 287.2 315.5 0.56 7 300 9200 -49.9 -53.0 70 3.1 -50.0 215 36 315.0 315.0 287.2 315.4 0.09 8 250 10370 -59.9 -63.6 62 3.7 -59.9 225 52 317.0 317.0 287.8 317.1 0.03 9 248 10420 -60.3 -63.9 63 3.6 -60.3 225 53 317.1 317.2 287.8 317.3 0.03 10 200 11770 -57.9 235 88 341.1 11 196 11899 -58.0 235 90 342.9 12 150 13600 -58.9 245 57 368.6 13 100 16130 -60.3 250 45 411.2 14 97 16320 -59.9 415.6 15 85 17141 -61.7 428.0 16 80 17517 -61.7 435.4 17 60 19312 -58.5 479.9 18 44 21260 -59.1 523.0 19 39 22013 -60.9 536.8 20 34 22876 -55.5 572.5 21 30 23677 -53.9 597.7 22 22 25659 -56.1 646.6 23 20 26266 -55.5 666.3 24 15 28093 -57.1 718.1 25 12 29507 -56.5 767.6 TRP 248 10420 -60.3 -63.9 63 3.6 -60.3 225 53 317.1 317.2 287.8 317.3 0.03 WND 196 11899 -58.0 235 90 342.9 Sounding variables and indices 1000-500 mb thick: 5537.00 m Freezing level: 720.53 mb = 2815.06 m = 9235.66 ft Wetbulb zero: 747.48 mb = 2497.59 m = 8194.08 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 72.07 % Est. max temperature: 21.36 C = 70.44 F Sfc-Lift cond lev (LCL): 993.62 mb = 145.94 m = 478.81 ft T: 9.44 C 700-500 lapse rate: 7.16 C/km ThetaE index: 3.80 C Layer 700.0- 400.0 mb Conv cond level (CCL): 995.00 mb = 134.46 m = 441.14 ft Mean mixing ratio: 7.72 g/kg Conv temperature: 9.91 C = 49.85 F Cap Strength: 3.08 C Lifted Index: 2.29 C Risk: None Lifted Index @300 mb: 3.69 C Lifted Index @700 mb: 2.72 C Showalter Index: -0.76 C Risk: Thunderstorms probable Total Totals Index: 54.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 26.20 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 224.60 Risk: None Energy Index: -0.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.38 J/kg Max Up Vert Vel: 7.92 m/s Conv Inhibition (B-): 53587.29 J/kg Cap Strength: 3.04 C Lift Cond Lev (LCL): 923.70 mb = 751.83 m = 2466.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 10 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 ---------------------------------------------------------- 0 995 134 0 0 -0.0 -0.0 | 90 10 -10.3 0.1 1 925 740 260 10 9.8 1.7 | 167 2 -0.4 1.8 2 850 1453 255 14 13.5 3.6 | 221 5 3.3 3.7 3 700 3031 255 15 14.5 3.9 | 227 6 4.2 4.0 4 500 5630 210 15 7.5 13.0 | 168 13 -2.8 13.1 5 400 7240 230 24 18.4 15.4 | 208 17 8.1 15.5 6 300 9200 215 36 20.6 29.5 | 199 31 10.4 29.6 7 250 10370 225 52 36.8 36.8 | 216 45 26.5 36.8 8 248 10420 225 53 37.5 37.5 | 216 46 27.2 37.5 9 200 11770 235 88 72.1 50.5 | 231 80 61.8 50.5 10 196 11899 235 90 73.7 51.6 | 231 82 63.5 51.7 11 150 13600 245 57 51.7 24.1 | 240 48 41.4 24.2 12 100 16130 250 45 42.3 15.4 | 244 36 32.0 15.5 Wind Parameters Mean winds (0-6000m): 240.4 at 13.7 knts Storm direction: 270.4 at 10.3 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 132.5 deg Storm rel helicity (0-3000m) pos: 3.9 neg: -11.9 tot: -8.0 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.46 Bulk Shear: 12.73 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 ------------------------------------------------------------------------------- 500 256 4 99 6| 0.0 8.5 8.5| 0.3 -11.3 -10.9 -21.9 -0.43| 10.8 -4.6 1000 259 7 116 3| 0.0 6.3 6.3| 2.4 -11.3 -8.8 -8.8 0.05| 8.5 0.4 1500 257 9 152 2| 0.0 4.8 4.8| 3.3 -11.3 -8.0 -5.3 0.09| 6.3 0.6 2000 257 11 181 3| 0.0 3.7 3.7| 3.5 -11.3 -7.7 -3.9 0.10| 4.8 0.5 2500 256 11 196 3| 0.0 3.0 3.0| 3.8 -11.3 -7.5 -3.0 0.10| 3.9 0.4 3000 256 12 205 3| 0.0 2.6 2.6| 3.9 -11.9 -8.0 -2.7 0.09| 3.4 0.3 4000 253 13 206 4| 0.0 1.9 1.9| 3.9 -18.8 -14.9 -3.7 -0.08| 3.1 -0.2 5000 247 13 200 6| 0.0 1.5 1.5| 3.9 -27.9 -24.0 -4.8 -0.18| 3.0 -0.5 6000 240 14 193 7| 0.3 1.3 1.6| 15.4 -33.3 -17.9 -3.0 -0.11| 2.9 -0.3 Wrote GIF file: /home/apache/climate/data/raob//LT516/skewt/LT516.skewt.20251208.00.gif