UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for LT516... Searching the city database file for: LT516 ... Date:0000Z 7 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 80 0 0 SFC 994 130 10.4 10.1 98 0.3 10.2 0 0 284.0 285.4 283.7 305.6 7.82 2 925 730 12.2 8.7 79 3.5 10.2 215 17 291.8 293.1 286.6 313.6 7.65 3 850 1442 8.6 4.7 76 3.9 6.5 205 21 295.2 296.3 286.6 313.5 6.31 4 700 3013 -3.7 -8.7 68 5.0 -5.6 210 24 298.4 298.9 284.2 307.0 2.83 5 500 5580 -21.9 -29.9 48 8.0 -23.2 230 25 306.3 306.5 284.8 308.5 0.64 6 400 7190 -33.7 -39.7 55 6.0 -34.3 225 35 311.2 311.2 286.1 312.3 0.30 7 300 9150 -45.1 -50.1 57 5.0 -45.3 215 77 321.8 321.8 289.5 322.3 0.13 8 250 10350 -48.7 -61.7 21 13.0 -49.1 225 89 333.7 333.7 292.7 333.8 0.04 9 232 10841 -51.0 -61.7 27 10.7 -51.2 230 99 337.4 337.4 293.7 337.6 0.04 10 200 11800 -55.5 230 84 344.9 11 177 12573 -58.5 230 80 352.2 12 150 13610 -59.7 230 74 367.2 13 100 16120 -64.5 245 61 403.1 14 97 16307 -62.5 410.5 15 82 17356 -57.5 441.0 16 74 18005 -57.3 454.5 17 58 19549 -56.1 490.0 18 56 19771 -57.7 491.3 19 56 19771 -58.1 490.4 TRP 177 12573 -58.5 230 80 352.2 WND 232 10841 -51.0 -61.7 27 10.7 -51.2 230 99 337.4 337.4 293.7 337.6 0.04 Sounding variables and indices 1000-500 mb thick: 5500.00 m Freezing level: 745.12 mb = 2540.42 m = 8334.62 ft Wetbulb zero: 769.32 mb = 2248.95 m = 7378.34 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 67.82 % Est. max temperature: 21.62 C = 70.92 F Sfc-Lift cond lev (LCL): 989.56 mb = 167.40 m = 549.20 ft T: 10.51 C 700-500 lapse rate: 7.09 C/km ThetaE index: 6.62 C Layer 850.0- 500.0 mb Conv cond level (CCL): 829.20 mb = 1642.47 m = 5388.63 ft Mean mixing ratio: 7.62 g/kg Conv temperature: 21.94 C = 71.49 F Cap Strength: 3.13 C Lifted Index: -0.18 C Risk: Thunderstorms probable Lifted Index @300 mb: 7.97 C Lifted Index @700 mb: -0.03 C Showalter Index: -1.76 C Risk: Thunderstorms probable Total Totals Index: 57.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.50 C Cross Totals Index: 26.60 C K Index: 30.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 363.23 Risk: Showers and thunderstorms possible Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.99 J/kg Max Up Vert Vel: 11.40 m/s Conv Inhibition (B-): 156.76 J/kg Cap Strength: 3.14 C Lift Cond Lev (LCL): 908.31 mb = 883.31 m = 2897.97 ft Lev Free Conv (LFC): 693.31 mb = 3086.26 m = 10125.40 ft Equ Level (EL): 483.31 mb = 5824.94 m = 19110.48 ft B at Equ Level: 64.75 J/kg Max Parcel Lev (MPL): 383.31 mb = 7480.37 m = 24541.59 ft Wind level data Storm motion: 247 at 17 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 ---------------------------------------------------------- 0 994 130 0 0 -0.0 -0.0 | 67 17 -15.2 -6.5 1 925 730 215 17 9.8 13.9 | 144 9 -5.4 7.4 2 850 1442 205 21 8.9 19.0 | 153 14 -6.3 12.5 3 700 3013 210 24 12.0 20.8 | 167 15 -3.2 14.2 4 500 5580 230 25 19.2 16.1 | 203 10 4.0 9.5 5 400 7190 225 35 24.7 24.7 | 208 21 9.6 18.2 6 300 9150 215 77 44.2 63.1 | 207 64 29.0 56.5 7 250 10350 225 89 62.9 62.9 | 220 74 47.7 56.4 8 232 10841 230 99 75.8 63.6 | 227 83 60.6 57.1 9 200 11800 230 84 64.3 54.0 | 226 68 49.2 47.4 10 177 12573 230 80 61.3 51.4 | 226 64 46.1 44.9 11 150 13610 230 74 56.7 47.6 | 225 58 41.5 41.0 12 100 16120 245 61 55.3 25.8 | 244 44 40.1 19.2 Wind Parameters Mean winds (0-6000m): 216.7 at 22.1 knts Storm direction: 246.7 at 16.5 knts Shear (0-3000m) pos: 0.6 neg: 3.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 101.9 deg Storm rel helicity (0-3000m) pos: 29.7 neg: -31.6 tot: -1.9 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.16 Bulk Shear: 30.15 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 ------------------------------------------------------------------------------- 500 210 7 88 12| 0.0 14.6 14.6| 4.9 -31.6 -26.7 -53.3 -0.10| 22.4 -2.3 1000 213 12 114 9| 0.0 9.9 9.9| 13.3 -31.6 -18.3 -18.3 0.10| 16.5 1.7 1500 210 15 130 10| 0.0 7.3 7.3| 16.7 -31.6 -14.9 -9.9 0.12| 11.9 1.5 2000 209 17 139 11| 0.3 5.5 5.8| 20.9 -31.6 -10.7 -5.4 0.15| 9.2 1.4 2500 209 18 145 11| 0.5 4.4 4.9| 25.2 -31.6 -6.5 -2.6 0.18| 7.6 1.3 3000 209 19 149 12| 0.6 3.7 4.2| 29.7 -31.6 -1.9 -0.6 0.20| 6.6 1.3 4000 211 20 156 12| 0.8 2.7 3.5| 39.5 -31.6 7.9 2.0 0.25| 5.4 1.3 5000 214 21 163 12| 0.9 2.2 3.1| 48.6 -31.6 17.0 3.4 0.30| 4.6 1.4 6000 217 22 170 11| 0.9 2.1 3.0| 54.8 -31.6 23.2 3.9 0.31| 4.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//LT516/skewt/LT516.skewt.20251207.00.gif