UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for LT516... Searching the city database file for: LT516 ... Date:0000Z 6 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 97 0 0 SFC 996 131 17.0 13.4 79 3.6 14.8 0 0 290.5 292.2 288.1 318.0 9.74 2 925 763 15.2 14.7 97 0.5 14.9 135 19 294.9 296.9 291.0 327.7 11.44 3 850 1480 13.2 2.2 47 11.0 7.3 195 17 300.0 300.9 287.3 315.7 5.28 4 700 3080 0.6 -2.9 77 3.5 -1.0 205 43 303.1 304.0 287.6 316.6 4.41 5 500 5690 -18.1 -36.1 19 18.0 -21.0 225 46 311.0 311.0 286.1 312.2 0.35 6 400 7310 -32.3 -36.3 67 4.0 -32.7 225 53 313.0 313.1 286.9 314.5 0.43 7 300 9280 -47.9 -52.2 61 4.3 -48.1 235 56 317.8 317.9 288.2 318.2 0.10 8 250 10460 -58.1 -62.6 56 4.5 -58.2 319.7 319.7 288.7 319.8 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5593.00 m Freezing level: 693.58 mb = 3163.74 m = 10379.61 ft Wetbulb zero: 718.53 mb = 2864.72 m = 9398.58 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 59.37 % Est. max temperature: 26.56 C = 79.82 F Sfc-Lift cond lev (LCL): 944.06 mb = 588.75 m = 1931.59 ft T: 15.70 C 700-500 lapse rate: 7.16 C/km ThetaE index: 11.93 C Layer 850.0- 700.0 mb Conv cond level (CCL): 829.79 mb = 1678.35 m = 5506.34 ft Mean mixing ratio: 10.42 g/kg Conv temperature: 26.91 C = 80.43 F Cap Strength: 3.04 C Lifted Index: -3.53 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.33 C Lifted Index @700 mb: -1.24 C Showalter Index: 0.72 C Risk: Thunderstorms probable Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 20.30 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 245.90 Risk: None Energy Index: -0.65 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1065.32 J/kg Max Up Vert Vel: 46.16 m/s Conv Inhibition (B-): 114.72 J/kg Cap Strength: 2.97 C Lift Cond Lev (LCL): 915.62 mb = 849.40 m = 2786.70 ft Lev Free Conv (LFC): 740.62 mb = 2615.12 m = 8579.69 ft Wind level data Storm motion: 239 at 26 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 ---------------------------------------------------------- 0 996 131 0 0 -0.0 -0.0 | 59 26 -22.2 -13.3 1 925 763 135 19 -13.4 13.4 | 90 36 -35.6 0.2 2 850 1480 195 17 4.4 16.4 | 100 18 -17.8 3.2 3 700 3080 205 43 18.2 39.0 | 171 26 -4.0 25.7 4 500 5690 225 46 32.5 32.5 | 208 22 10.4 19.3 5 400 7310 225 53 37.5 37.5 | 212 29 15.3 24.2 6 300 9280 235 56 45.9 32.1 | 232 30 23.7 18.9 Wind Parameters Mean winds (0-6000m): 209.1 at 34.4 knts Storm direction: 239.1 at 25.8 knts Shear (0-3000m) pos: 7.4 neg: 0.0 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 112.7 deg Storm rel helicity (0-3000m) pos: 384.7 neg: -13.1 tot: 371.6 m^2/s^2 ave: 123.9 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 8.6 10^-3/s Energy-Hel index: 2.03 Bulk Rich Number: 7.75 Bulk Shear: 137.54 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 ------------------------------------------------------------------------------- 500 142 7 75 28| 15.5 0.0 15.5|123.6 -12.6 111.0 222.0 0.53| 21.8 11.6 1000 143 13 84 30| 9.2 0.0 9.2|249.7 -12.6 237.2 237.2 0.62| 20.7 12.9 1500 159 14 90 27| 6.7 0.0 6.7|266.4 -13.1 253.3 168.9 0.55| 17.5 9.6 2000 174 17 98 24| 7.1 0.0 7.1|304.7 -13.1 291.6 145.8 0.61| 15.3 9.3 2500 184 20 107 22| 7.3 0.0 7.3|344.5 -13.1 331.4 132.6 0.65| 13.9 9.0 3000 191 23 118 20| 7.4 0.0 7.4|384.7 -13.1 371.6 123.9 0.67| 12.9 8.6 4000 198 28 135 19| 5.7 0.0 5.7|421.4 -13.1 408.3 102.1 0.69| 10.5 7.2 5000 204 32 150 18| 4.7 0.0 4.7|457.5 -13.1 444.4 88.9 0.71| 9.0 6.4 6000 209 34 162 18| 4.1 0.0 4.1|480.8 -13.1 467.7 78.0 0.71| 7.9 5.6 Wrote GIF file: /home/apache/climate/data/raob//LT516/skewt/LT516.skewt.20251206.00.gif