UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for LT516... Searching the city database file for: LT516 ... Date:0000Z 28 APR 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 117 280 4 SFC 998 134 14.8 12.0 83 2.8 13.1 280 4 288.1 289.7 286.4 312.9 8.85 2 925 777 16.8 13.4 80 3.4 14.6 35 10 296.5 298.4 290.8 326.8 10.50 3 850 1501 12.6 5.6 62 7.0 8.6 105 7 299.3 300.6 288.5 319.2 6.72 4 700 3103 3.4 -6.6 48 10.0 -1.0 165 11 306.2 306.9 287.6 316.6 3.33 5 500 5730 -17.5 -25.5 50 8.0 -19.3 250 15 311.7 311.9 287.1 314.9 0.96 6 400 7360 -29.9 -38.9 41 9.0 -30.9 300 7 316.1 316.2 287.9 317.3 0.33 7 300 9350 -45.5 -52.5 45 7.0 -45.8 310 11 321.2 321.2 289.2 321.6 0.10 8 266 10140 -52.3 -59.3 43 7.0 -52.5 215 10 322.5 322.5 289.6 322.7 0.05 9 250 10540 -52.9 -59.9 42 7.0 -53.1 230 25 327.4 327.4 291.0 327.6 0.05 10 200 11980 -56.3 -63.3 41 7.0 -56.5 225 26 343.6 343.6 295.2 343.8 0.04 11 150 13800 -53.7 235 37 377.5 12 100 16380 -59.7 260 26 412.4 13 71 18506 -62.7 448.4 14 65 19056 -58.1 469.9 15 52 20455 -60.3 495.8 16 41 21940 -59.3 533.2 17 24 25340 -53.5 638.2 18 19 26840 -54.5 679.2 19 14 28827 -47.5 765.0 20 11 30430 -44.9 829.0 21 10 31066 -45.3 850.5 22 5.1 35724 -28.7 -63.7 2 35.0 -49.0 1106.2 1107.1 332.9 1126.1 1.43 23 4.6 36463 -28.7 -63.7 2 35.0 -49.6 1139.3 1140.4 333.4 1162.1 1.59 TRP 266 10140 -52.3 -59.3 43 7.0 -52.5 215 10 322.5 322.5 289.6 322.7 0.05 WND Sounding variables and indices 1000-500 mb thick: 5613.00 m Freezing level: 667.46 mb = 3530.36 m = 11582.40 ft Wetbulb zero: 716.06 mb = 2915.87 m = 9566.39 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 56.95 % Est. max temperature: 26.11 C = 79.00 F Sfc-Lift cond lev (LCL): 957.08 mb = 488.39 m = 1602.32 ft T: 15.90 C 700-500 lapse rate: 7.96 C/km ThetaE index: 11.90 C Layer 850.0- 400.0 mb Conv cond level (CCL): 807.37 mb = 1925.52 m = 6317.26 ft Mean mixing ratio: 9.70 g/kg Conv temperature: 27.87 C = 82.16 F Cap Strength: 3.66 C Lifted Index: -1.88 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.42 C Lifted Index @700 mb: 2.38 C Showalter Index: -0.67 C Risk: Thunderstorms probable Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 23.10 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 180.20 Risk: None Energy Index: -0.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 252.25 J/kg Max Up Vert Vel: 22.46 m/s Conv Inhibition (B-): 285.57 J/kg Cap Strength: 3.66 C Lift Cond Lev (LCL): 900.79 mb = 1004.04 m = 3294.07 ft Lev Free Conv (LFC): 595.79 mb = 4361.44 m = 14309.02 ft Equ Level (EL): 315.79 mb = 8995.08 m = 29511.05 ft B at Equ Level: 251.84 J/kg Max Parcel Lev (MPL): 225.79 mb = 11197.17 m = 36735.68 ft Wind level data Storm motion: 227 at 8 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 ---------------------------------------------------------- 0 998 134 280 4 3.9 -0.7 | 18 7 -2.0 -6.3 1 925 777 35 10 -5.7 -8.2 | 40 18 -11.7 -13.8 2 850 1501 105 7 -6.8 1.8 | 74 13 -12.7 -3.8 3 700 3103 165 11 -2.8 10.6 | 120 10 -8.8 5.1 4 500 5730 250 15 14.1 5.1 | 273 8 8.1 -0.4 5 400 7360 300 7 6.1 -3.5 | 359 9 0.1 -9.1 6 300 9350 310 11 8.4 -7.1 | 349 13 2.4 -12.6 7 266 10140 215 10 5.7 8.2 | 175 3 -0.2 2.6 8 250 10540 230 25 19.2 16.1 | 231 17 13.2 10.5 9 200 11980 225 26 18.4 18.4 | 224 18 12.4 12.8 10 150 13800 235 37 30.3 21.2 | 237 29 24.3 15.7 11 100 16380 260 26 25.6 4.5 | 273 20 19.6 -1.1 Wind Parameters Mean winds (0-6000m): 197.0 at 10.9 knts Storm direction: 227.0 at 8.2 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 103.3 neg: -1.8 tot: 101.5 m^2/s^2 ave: 33.8 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.5 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 6.55 Bulk Shear: 38.51 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 2 6 27 13| 9.8 0.0 9.8| 14.2 -1.8 12.4 24.8 0.28| 11.2 3.1 1000 32 8 40 16| 6.2 0.0 6.2| 56.3 -1.8 54.4 54.4 0.59| 10.8 6.3 1500 50 8 49 16| 3.9 0.0 3.9| 74.4 -1.8 72.6 48.4 0.64| 9.1 5.8 2000 72 8 59 16| 3.1 0.0 3.1| 84.1 -1.8 82.3 41.1 0.67| 7.6 5.1 2500 93 8 70 15| 2.6 0.0 2.6| 94.0 -1.8 92.2 36.9 0.70| 6.7 4.7 3000 112 8 80 14| 2.3 0.0 2.3|103.3 -1.8 101.5 33.8 0.72| 6.2 4.5 4000 143 9 99 12| 1.6 0.0 1.6|116.3 -1.8 114.5 28.6 0.74| 5.6 4.1 5000 170 10 120 9| 1.2 0.0 1.2|127.9 -1.8 126.1 25.2 0.78| 5.2 4.1 6000 197 11 150 6| 0.8 0.0 0.8|143.7 -1.8 141.8 23.6 0.80| 5.1 4.1 Wrote GIF file: /home/apache/climate/data/raob//LT516/skewt/LT516.skewt.20250428.00.gif