UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for LT351... Searching the city database file for: LT351 ... Date:1200Z 19 OCT 25 Station: LT351 WMO ident: 17351 Latitude: 36.98 Longitude: 35.35 ------------------------------------------------------------------------------- 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 1011 30 27.4 16.4 51 11.0 20.0 225 5 299.6 301.7 292.7 333.8 11.68 1 1000 126 27.4 17.4 54 10.0 20.5 200 5 300.5 302.9 293.7 337.5 12.60 2 970 397 25.4 18.4 65 7.0 20.5 194 6 301.2 303.7 294.8 341.9 13.86 3 925 816 21.0 15.0 69 6.0 17.0 185 8 300.8 302.9 293.1 335.1 11.67 4 850 1536 13.4 10.4 82 3.0 11.6 205 6 300.2 301.9 291.0 327.7 9.36 5 836 1676 12.8 8.3 74 4.5 10.1 213 6 301.0 302.5 290.4 325.4 8.24 6 810 1941 11.0 6.2 72 4.8 8.2 227 6 301.8 303.2 289.9 323.7 7.36 7 715 2972 4.0 -2.0 65 6.0 1.1 285 8 305.1 305.9 288.5 319.2 4.62 8 700 3145 2.4 -3.6 65 6.0 -0.4 295 8 305.1 305.9 288.1 318.0 4.19 9 684 3332 2.4 -3.6 65 6.0 -0.4 294 10 307.2 308.0 288.9 320.4 4.28 10 680 3380 2.6 -5.4 56 8.0 -1.0 294 10 307.9 308.6 288.6 319.6 3.76 11 676 3428 3.4 -6.6 48 10.0 -1.1 293 11 309.3 310.0 288.8 320.2 3.45 12 662 3598 3.0 -9.0 41 12.0 -2.1 293 13 310.7 311.3 288.8 320.1 2.92 13 660 3622 2.8 -9.2 41 12.0 -2.3 292 13 310.8 311.3 288.7 320.0 2.88 14 512 5628 -11.5 -16.5 66 5.0 -13.2 281 34 316.9 317.3 289.9 323.7 2.06 15 501 5795 -11.7 -16.7 66 5.0 -13.3 280 36 318.6 319.0 290.4 325.5 2.07 16 500 5810 -11.7 -17.7 61 6.0 -13.6 280 36 318.8 319.1 290.3 325.2 1.90 17 400 7480 -24.3 -31.3 52 7.0 -25.6 270 52 323.4 323.5 290.5 325.9 0.70 18 398 7516 -24.7 -32.7 47 8.0 -26.1 270 52 323.3 323.5 290.5 325.6 0.61 19 390 7663 -25.9 -31.9 57 6.0 -26.9 271 53 323.7 323.8 290.6 326.1 0.68 20 302 9455 -40.7 -45.7 59 5.0 -41.1 280 62 327.4 327.4 291.2 328.2 0.21 21 300 9500 -41.1 -46.1 58 5.0 -41.5 280 62 327.4 327.5 291.2 328.2 0.20 22 258 10513 -48.7 -57.7 34 9.0 -49.0 280 78 330.7 330.7 292.0 330.9 0.06 23 250 10720 -50.3 -59.3 34 9.0 -50.5 280 81 331.3 331.3 292.1 331.5 0.05 24 200 12140 -62.5 280 86 333.8 25 187 12554 -63.1 339.3 26 181 12755 -62.5 280 95 343.5 27 151 13883 -58.9 367.9 TRP WND 181 12755 -62.5 280 95 343.5 Sounding variables and indices 1000-500 mb thick: 5684.00 m Freezing level: 631.02 mb = 4014.97 m = 13172.31 ft Wetbulb zero: 704.00 mb = 3098.67 m = 10166.10 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 62.30 % Est. max temperature: 28.08 C = 82.54 F Sfc-Lift cond lev (LCL): 861.11 mb = 1425.39 m = 4676.42 ft T: 14.57 C 700-500 lapse rate: 5.29 C/km ThetaE index: 23.88 C Layer 925.0- 684.0 mb Conv cond level (CCL): 867.58 mb = 1361.71 m = 4467.49 ft Mean mixing ratio: 12.64 g/kg Conv temperature: 28.14 C = 82.64 F Cap Strength: -0.49 C Lifted Index: -4.04 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.79 C Lifted Index @700 mb: -4.65 C Showalter Index: 0.64 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 22.10 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 172.80 Risk: None Energy Index: -0.52 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1763.69 J/kg Max Up Vert Vel: 59.39 m/s Conv Inhibition (B-): 2.63 J/kg Cap Strength: 0.35 C Lift Cond Lev (LCL): 862.06 mb = 1416.04 m = 4645.75 ft Lev Free Conv (LFC): 857.06 mb = 1465.57 m = 4808.25 ft Equ Level (EL): 187.06 mb = 12552.12 m = 41181.01 ft B at Equ Level: 1743.66 J/kg Wind level data Storm motion: 303 at 11 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 1011 30 225 5 3.5 3.5 | 149 11 -5.9 9.6 1 1000 126 200 5 1.7 4.7 | 145 13 -7.7 10.8 2 925 816 185 8 0.7 8.0 | 148 17 -8.7 14.0 3 850 1536 205 6 2.5 5.4 | 149 13 -6.9 11.5 4 700 3145 295 8 7.3 -3.4 | 142 3 -2.1 2.7 5 500 5810 280 36 35.5 -6.3 | 270 26 26.1 -0.2 6 400 7480 270 52 52.0 -0.0 | 262 43 42.6 6.1 7 300 9500 280 62 61.1 -10.8 | 275 52 51.7 -4.7 8 250 10720 280 81 79.8 -14.1 | 276 71 70.4 -8.0 9 200 12140 280 86 84.7 -14.9 | 277 76 75.3 -8.9 Wind Parameters Mean winds (0-6000m): 272.9 at 14.9 knts Storm direction: 302.9 at 11.2 knts Shear (0-3000m) pos: 2.0 neg: 0.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 2.8 deg Storm rel helicity (0-3000m) pos: 13.1 neg: -4.4 tot: 8.7 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 0.3 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 63.14 Bulk Shear: 27.93 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 ------------------------------------------------------------------------------- 500 198 6 146 14| 0.0 3.9 3.9| 2.7 -2.8 -0.1 -0.2 -0.03| 4.3 -0.1 1000 192 7 147 15| 0.0 2.2 2.2| 4.5 -2.8 1.7 1.7 0.04| 3.3 0.1 1500 193 7 148 15| 0.7 1.5 2.2| 5.0 -3.1 1.9 1.3 0.04| 3.0 0.1 2000 199 7 149 14| 1.3 1.1 2.4| 10.9 -3.1 7.8 3.9 0.18| 3.0 0.6 2500 209 7 152 13| 1.7 0.9 2.6| 13.1 -3.1 10.0 4.0 0.20| 3.1 0.6 3000 220 7 156 12| 2.0 0.7 2.7| 13.1 -4.4 8.7 2.9 0.11| 3.2 0.3 4000 251 8 169 9| 2.0 0.5 2.5| 17.3 -4.9 12.4 3.1 0.25| 3.7 0.9 5000 268 11 194 7| 1.6 1.4 3.0| 18.9 -5.3 13.7 2.7 0.19| 4.1 0.8 6000 273 15 226 8| 1.3 2.1 3.4| 18.9 -14.2 4.7 0.8 0.12| 4.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20251019.12.gif