UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for LT516... Searching the city database file for: LT516 ... Date:0000Z 4 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 ------------------------------------------------------------------------------- SFC 1003 134 11.4 8.3 81 3.1 9.7 0 0 284.3 285.5 282.7 303.3 6.86 1 1000 159 12.2 10.0 86 2.2 10.9 45 0 285.4 286.7 284.1 306.8 7.72 2 925 811 12.4 11.6 95 0.8 11.9 65 15 292.0 293.6 288.2 318.5 9.31 3 850 1526 8.8 6.7 87 2.1 7.6 70 8 295.4 296.7 287.6 316.4 7.26 4 700 3116 1.6 -15.4 27 17.0 -4.3 195 14 304.3 304.6 285.1 309.5 1.65 5 500 5730 -18.1 -20.4 82 2.3 -18.7 215 19 311.0 311.3 287.4 315.9 1.51 6 400 7370 -29.7 -30.0 97 0.3 -29.7 255 24 316.4 316.5 288.5 319.1 0.79 7 300 9350 -46.7 -48.3 84 1.6 -46.8 260 29 319.5 319.6 288.8 320.1 0.16 8 250 10540 -52.9 -55.1 77 2.2 -52.9 255 42 327.4 327.4 291.1 327.8 0.09 9 209 11684 -59.3 -62.6 65 3.3 -59.3 260 59 334.6 334.6 293.0 334.8 0.04 10 200 11960 -59.9 -63.4 63 3.5 -60.0 265 56 337.9 337.9 293.9 338.1 0.04 11 168 13049 -58.9 -63.4 56 4.5 -59.0 265 68 356.8 356.8 298.1 357.0 0.05 12 150 13760 -58.3 280 54 369.6 13 100 16280 -64.1 275 46 403.9 14 87 17133 -63.9 420.7 15 73 18215 -61.5 447.4 16 52 20322 -60.7 494.9 17 41 21798 -61.5 527.7 18 30 23749 -58.3 585.7 19 25 24902 -56.1 623.4 20 19 26645 -56.5 673.0 21 14 28574 -58.5 727.7 22 13 29041 -57.9 745.3 TRP 209 11684 -59.3 -62.6 65 3.3 -59.3 260 59 334.6 334.6 293.0 334.8 0.04 WND 168 13049 -58.9 -63.4 56 4.5 -59.0 265 68 356.8 356.8 298.1 357.0 0.05 Sounding variables and indices 1000-500 mb thick: 5571.00 m Freezing level: 683.76 mb = 3328.30 m = 10919.50 ft Wetbulb zero: 754.40 mb = 2503.11 m = 8212.21 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 63.75 % Est. max temperature: 22.33 C = 72.19 F Sfc-Lift cond lev (LCL): 957.07 mb = 525.93 m = 1725.47 ft T: 12.31 C 700-500 lapse rate: 7.54 C/km ThetaE index: 8.95 C Layer 850.0- 500.0 mb Conv cond level (CCL): 860.84 mb = 1418.85 m = 4654.96 ft Mean mixing ratio: 8.59 g/kg Conv temperature: 21.96 C = 71.53 F Cap Strength: 3.98 C Lifted Index: 1.98 C Risk: Showers probable Lifted Index @300 mb: 4.49 C Lifted Index @700 mb: 3.98 C Showalter Index: 0.34 C Risk: Thunderstorms probable Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 24.80 C K Index: 16.60 Risk: < 20 % chance of thunderstorms Sweat Index: 169.40 Risk: None Energy Index: -0.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.47 J/kg Max Up Vert Vel: 7.28 m/s Conv Inhibition (B-): 40137.41 J/kg Cap Strength: 3.93 C Lift Cond Lev (LCL): 932.30 mb = 745.24 m = 2445.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 222 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 1003 134 0 0 -0.0 -0.0 | 42 10 -6.9 -7.7 1 1000 159 45 0 -0.0 -0.0 | 42 10 -6.9 -7.7 2 925 811 65 15 -13.6 -6.3 | 56 25 -20.5 -14.0 3 850 1526 70 8 -7.5 -2.7 | 54 18 -14.4 -10.4 4 700 3116 195 14 3.6 13.5 | 151 7 -3.2 5.9 5 500 5730 215 19 10.9 15.6 | 207 9 4.0 7.9 6 400 7370 255 24 23.2 6.2 | 275 16 16.3 -1.4 7 300 9350 260 29 28.6 5.0 | 277 22 21.7 -2.6 8 250 10540 255 42 40.6 10.9 | 265 34 33.7 3.2 9 209 11684 260 59 58.1 10.2 | 267 51 51.2 2.6 10 200 11960 265 56 55.8 4.9 | 273 49 48.9 -2.8 11 168 13049 265 68 67.7 5.9 | 272 61 60.9 -1.7 12 150 13760 280 54 53.2 -9.4 | 290 49 46.3 -17.0 13 100 16280 275 46 45.8 -4.0 | 287 41 39.0 -11.7 Wind Parameters Mean winds (0-6000m): 191.9 at 13.7 knts Storm direction: 221.9 at 10.3 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 100.8 neg: -2.2 tot: 98.6 m^2/s^2 ave: 32.9 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.64 Bulk Shear: 41.09 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 60 5 48 15| 11.2 0.0 11.2| 11.6 0.0 11.6 23.2 0.24| 11.4 2.7 1000 65 9 53 19| 6.1 0.0 6.1| 22.8 -0.4 22.4 22.4 0.24| 9.3 2.3 1500 67 9 54 19| 2.9 0.0 2.9| 28.4 -2.2 26.2 17.4 0.23| 7.9 1.8 2000 74 9 57 19| 2.6 0.0 2.6| 57.8 -2.2 55.5 27.8 0.39| 7.7 3.0 2500 88 10 64 18| 2.5 0.0 2.5| 83.5 -2.2 81.3 32.5 0.49| 7.8 3.8 3000 104 10 73 18| 2.4 0.0 2.4|100.8 -2.2 98.6 32.9 0.55| 8.0 4.4 4000 150 11 100 13| 2.1 0.0 2.1|105.7 -2.2 103.5 25.9 0.57| 6.4 3.6 5000 177 13 123 9| 1.8 0.0 1.8|111.3 -2.2 109.1 21.8 0.59| 5.4 3.2 6000 192 14 145 7| 1.7 0.0 1.7|123.5 -2.2 121.2 20.2 0.62| 5.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//LT516/skewt/LT516.skewt.20251204.00.gif