UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 18 JAN 26 Station: LT030 WMO ident: 17030 Latitude: 41.28 Longitude: 36.30 ------------------------------------------------------------------------------- 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 1024 4 5.2 -0.8 65 6.0 2.7 50 2 276.5 277.1 274.6 286.1 3.52 1 1000 197 3.6 -1.4 70 5.0 1.5 335 11 276.8 277.3 274.7 286.2 3.45 2 925 833 -3.1 -5.9 81 2.8 -4.1 150 9 276.1 276.6 273.2 283.5 2.66 3 850 1488 -8.1 -10.1 85 2.0 -8.7 205 10 277.7 278.0 273.2 283.6 2.08 4 794 2014 -12.1 -14.1 85 2.0 -12.6 187 10 278.9 279.1 273.2 283.5 1.62 5 712 2839 -19.1 -21.8 79 2.7 -19.6 159 11 280.0 280.1 272.8 282.8 0.94 6 700 2965 -20.3 -23.1 78 2.8 -20.8 155 11 280.0 280.1 272.6 282.5 0.85 7 507 5274 -37.5 -42.4 60 4.9 -37.8 169 19 286.2 286.2 275.0 286.8 0.18 8 500 5370 -37.3 -42.3 60 5.0 -37.6 170 19 287.6 287.6 275.7 288.2 0.18 9 492 5482 -38.3 -44.3 53 6.0 -38.6 172 20 287.7 287.7 275.7 288.2 0.15 10 421 6553 -42.5 -51.5 37 9.0 -42.8 193 30 295.4 295.4 279.4 295.7 0.08 11 400 6900 -44.5 -53.5 36 9.0 -44.8 200 33 297.2 297.2 280.2 297.4 0.07 12 368 7458 -44.5 -54.5 32 10.0 -44.8 209 29 304.3 304.3 283.2 304.6 0.06 13 300 8820 -46.1 -58.1 24 12.0 -46.5 230 20 320.4 320.4 288.9 320.6 0.05 14 250 10030 -48.3 -60.3 24 12.0 -48.7 334.3 334.3 292.9 334.4 0.05 15 244 10190 -48.1 -60.1 24 12.0 -48.5 336.9 336.9 293.6 337.1 0.05 16 237 10382 -48.1 -61.1 21 13.0 -48.5 339.7 339.7 294.3 339.9 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5173.00 m Freezing level: 959.70 mb = 538.73 m = 1767.47 ft Wetbulb zero: 979.42 mb = 366.61 m = 1202.78 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 75.00 % Est. max temperature: 5.91 C = 42.63 F Sfc-Lift cond lev (LCL): 933.55 mb = 757.94 m = 2486.63 ft T: -2.31 C 700-500 lapse rate: 7.07 C/km ThetaE index: 2.72 C Layer 925.0- 850.0 mb Conv cond level (CCL): 913.28 mb = 931.77 m = 3056.94 ft Mean mixing ratio: 3.15 g/kg Conv temperature: 5.10 C = 41.18 F Cap Strength: 1.50 C Lifted Index: 2.58 C Risk: None Lifted Index @300 mb: 24.98 C Lifted Index @700 mb: -1.39 C Showalter Index: 3.81 C Risk: None Total Totals Index: 56.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.20 C Cross Totals Index: 27.20 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 187.00 Risk: None Energy Index: 0.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 85.88 J/kg Max Up Vert Vel: 13.11 m/s Conv Inhibition (B-): 0.88 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 911.56 mb = 946.35 m = 3104.79 ft Lev Free Conv (LFC): 906.56 mb = 988.96 m = 3244.57 ft Equ Level (EL): 586.56 mb = 4230.54 m = 13879.54 ft B at Equ Level: 85.51 J/kg Max Parcel Lev (MPL): 476.56 mb = 5701.26 m = 18704.69 ft Wind level data Storm motion: 201 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 1024 4 50 2 -1.5 -1.3 | 26 12 -5.1 -10.6 1 1000 197 335 11 4.6 -10.0 | 357 19 1.1 -19.3 2 925 833 150 9 -4.5 7.8 | 79 8 -8.1 -1.6 3 850 1488 205 10 4.2 9.1 | 293 1 0.7 -0.3 4 700 2965 155 11 -4.6 10.0 | 94 8 -8.2 0.6 5 500 5370 170 19 -3.3 18.7 | 144 12 -6.9 9.4 6 400 6900 200 33 11.3 31.0 | 200 23 7.7 21.7 7 300 8820 230 20 15.3 12.9 | 253 12 11.7 3.5 Wind Parameters Mean winds (0-6000m): 170.9 at 13.3 knts Storm direction: 200.9 at 10.0 knts Shear (0-3000m) pos: 2.0 neg: 1.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 69.6 deg Storm rel helicity (0-3000m) pos: 118.3 neg: -38.2 tot: 80.0 m^2/s^2 ave: 26.7 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 2.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.33 Bulk Shear: 64.75 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 5 9 13 19| 8.3 0.0 8.3| 77.2 -35.8 41.4 82.8 0.24| 27.8 6.8 1000 39 9 30 19| 5.3 0.0 5.3|117.3 -35.8 81.5 81.5 0.39| 22.8 8.9 1500 184 9 89 3| 4.1 0.0 4.1|118.3 -35.9 82.4 54.9 0.32| 17.7 5.6 2000 191 10 91 2| 3.0 0.8 3.8|118.3 -36.0 82.3 41.1 0.28| 14.1 3.9 2500 186 10 98 3| 2.4 1.2 3.7|118.3 -36.7 81.6 32.6 0.25| 11.9 3.0 3000 179 10 99 4| 2.0 1.5 3.6|118.3 -38.2 80.0 26.7 0.22| 10.4 2.3 4000 171 11 103 5| 1.9 1.1 3.1|126.2 -38.2 88.0 22.0 0.27| 8.3 2.2 5000 169 12 111 6| 1.9 0.9 2.9|135.2 -38.2 97.0 19.4 0.30| 7.0 2.1 6000 171 13 124 7| 2.4 0.8 3.1|161.5 -38.2 123.3 20.5 0.36| 6.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20260118.12.gif