UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for LT516... Searching the city database file for: LT516 ... Date:0000Z 21 OCT 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 122 265 3 SFC 999 131 19.2 16.9 87 2.3 17.7 265 3 292.4 294.6 290.9 327.1 12.21 2 925 793 19.8 12.8 64 7.0 15.3 280 22 299.6 301.4 291.5 329.1 10.09 3 850 1524 16.4 8.4 59 8.0 11.6 285 29 303.3 304.8 291.0 327.7 8.16 4 700 3141 4.8 -2.2 60 7.0 1.3 260 33 307.8 308.7 289.4 322.2 4.65 5 500 5800 -13.3 -15.5 83 2.2 -14.0 260 35 316.8 317.3 290.1 324.4 2.29 6 400 7470 -25.5 -27.4 84 1.9 -25.9 250 49 321.8 322.0 290.4 325.4 1.01 7 300 9490 -41.7 -51.7 33 10.0 -42.2 255 54 326.6 326.6 290.9 327.0 0.11 8 250 10710 -49.3 -60.3 27 11.0 -49.6 250 81 332.8 332.8 292.5 333.0 0.05 9 200 12150 -56.3 255 104 343.6 10 193 12376 -56.9 255 105 346.1 11 164 13402 -59.9 255 87 357.6 12 150 13960 -60.5 255 86 365.9 13 100 16460 -62.9 270 59 406.2 14 95 16777 -61.1 415.7 15 62 19405 -64.7 461.7 16 48 20978 -62.1 503.0 17 40 22112 -59.5 536.4 18 31 23709 -58.9 578.6 19 31 23709 -57.3 582.9 20 26 24827 -55.1 619.3 21 23 25612 -53.7 645.5 22 20 26510 -54.1 670.6 23 16 27955 -50.1 727.8 24 14 28830 -48.5 761.6 25 12 29846 -47.7 798.7 26 8.9 31828 -45.9 877.0 27 8.0 32543 -42.1 919.2 TRP 164 13402 -59.9 255 87 357.6 WND 193 12376 -56.9 255 105 346.1 Sounding variables and indices 1000-500 mb thick: 5678.00 m Freezing level: 646.96 mb = 3846.15 m = 12618.45 ft Wetbulb zero: 682.60 mb = 3339.92 m = 10957.60 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 67.64 % Est. max temperature: 30.12 C = 86.21 F Sfc-Lift cond lev (LCL): 965.75 mb = 421.94 m = 1384.30 ft T: 19.46 C 700-500 lapse rate: 6.81 C/km ThetaE index: 6.92 C Layer 850.0- 500.0 mb Conv cond level (CCL): 778.81 mb = 2252.49 m = 7389.97 ft Mean mixing ratio: 10.77 g/kg Conv temperature: 32.15 C = 89.88 F Cap Strength: 4.66 C Lifted Index: -1.25 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.35 C Lifted Index @700 mb: 1.09 C Showalter Index: -0.96 C Risk: Thunderstorms probable Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 21.70 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 241.80 Risk: None Energy Index: -0.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 248.53 J/kg Max Up Vert Vel: 22.29 m/s Conv Inhibition (B-): 268.59 J/kg Cap Strength: 4.67 C Lift Cond Lev (LCL): 876.44 mb = 1259.20 m = 4131.18 ft Lev Free Conv (LFC): 621.44 mb = 4081.74 m = 13391.38 ft Equ Level (EL): 291.44 mb = 9683.73 m = 31770.39 ft B at Equ Level: 246.22 J/kg Max Parcel Lev (MPL): 221.44 mb = 11492.87 m = 37705.81 ft Wind level data Storm motion: 296 at 23 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 ---------------------------------------------------------- 0 999 131 265 3 3.0 0.3 | 121 20 -17.3 10.2 1 925 793 280 22 21.7 -3.8 | 193 6 1.4 6.1 2 850 1524 285 29 28.0 -7.5 | 253 8 7.7 2.4 3 700 3141 260 33 32.5 5.7 | 218 20 12.2 15.7 4 500 5800 260 35 34.5 6.1 | 222 21 14.2 16.0 5 400 7470 250 49 46.0 16.8 | 224 37 25.8 26.7 6 300 9490 255 54 52.2 14.0 | 233 40 31.9 23.9 7 250 10710 250 81 76.1 27.7 | 236 67 55.8 37.6 8 200 12150 255 104 100.5 26.9 | 245 88 80.2 36.8 9 193 12376 255 105 101.4 27.2 | 245 89 81.1 37.1 10 164 13402 255 87 84.0 22.5 | 243 72 63.8 32.4 11 150 13960 255 86 83.1 22.3 | 243 71 62.8 32.2 12 100 16460 270 59 59.0 -0.0 | 256 40 38.7 9.9 Wind Parameters Mean winds (0-6000m): 266.1 at 30.1 knts Storm direction: 296.1 at 22.6 knts Shear (0-3000m) pos: 4.5 neg: 2.2 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 97.6 deg Storm rel helicity (0-3000m) pos: 51.8 neg: -28.0 tot: 23.9 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 4.54 Bulk Shear: 54.77 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 ------------------------------------------------------------------------------- 500 278 10 130 13| 14.8 0.0 14.8| 31.9 0.0 31.9 63.9 0.61| 14.9 9.1 1000 280 16 149 8| 11.5 0.0 11.5| 45.3 0.0 45.3 45.3 0.72| 11.7 8.4 1500 282 20 173 6| 9.1 0.0 9.1| 51.8 -1.2 50.7 33.8 0.70| 9.5 6.6 2000 281 22 197 6| 6.8 1.1 7.9| 51.8 -7.9 43.9 22.0 0.53| 8.2 4.4 2500 278 24 210 7| 5.4 1.8 7.2| 51.8 -16.6 35.2 14.1 0.40| 7.4 3.0 3000 275 26 215 9| 4.5 2.2 6.8| 51.8 -28.0 23.9 8.0 0.30| 7.0 2.1 4000 271 28 217 12| 3.4 1.7 5.1| 54.2 -28.0 26.2 6.6 0.30| 5.3 1.6 5000 268 29 218 14| 2.7 1.4 4.1| 56.9 -28.0 28.9 5.8 0.31| 4.3 1.4 6000 266 30 219 15| 2.3 1.4 3.7| 62.5 -28.0 34.5 5.7 0.31| 3.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//LT516/skewt/LT516.skewt.20251021.00.gif