UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080123.upa.cvt Date: 2300Z 1 AUG 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 1 AUG 25 Station: LGTS WMO ident: 16622 Latitude: 40.52 Longitude: 22.97 Elevation: 4.00 ------------------------------------------------------------------------------- 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 4 21.0 16.0 73 5.0 17.7 145 5 293.2 295.3 290.5 325.6 11.38 1 1000 97 25.2 15.2 54 10.0 18.6 75 5 298.4 300.3 291.7 330.2 10.92 2 991 177 26.4 12.4 42 14.0 17.4 67 5 300.3 302.0 290.9 327.3 9.16 3 977 302 25.6 10.6 39 15.0 16.3 56 5 300.7 302.3 290.3 325.1 8.23 4 925 780 22.2 12.2 53 10.0 15.8 10 4 302.0 303.8 291.9 330.7 9.69 5 912 903 21.2 12.2 56 9.0 15.4 19 4 302.2 304.0 292.1 331.4 9.83 6 850 1508 16.0 10.0 68 6.0 12.3 65 4 302.9 304.6 291.7 330.0 9.11 7 800 2020 11.8 9.1 84 2.7 10.2 43 5 303.7 305.4 292.0 330.9 9.11 8 792 2104 11.2 8.4 83 2.8 9.5 40 5 304.0 305.6 291.7 330.2 8.77 9 700 3123 3.8 1.3 84 2.5 2.5 355 7 306.7 307.8 290.3 325.1 6.01 10 660 3598 0.6 -4.3 70 4.9 -1.7 350 7 308.3 309.1 289.2 321.4 4.21 11 630 3968 -2.7 -5.1 84 2.4 -3.8 346 7 308.7 309.4 289.2 321.6 4.15 12 619 4108 -2.3 -13.3 43 11.0 -6.4 344 7 310.7 311.1 288.1 317.8 2.21 13 612 4198 -2.7 -13.7 42 11.0 -6.8 343 7 311.2 311.6 288.2 318.3 2.17 14 580 4625 -1.1 -38.1 4 37.0 -9.2 338 8 317.9 318.0 288.3 318.8 0.25 15 500 5790 -9.3 -33.3 12 24.0 -14.6 325 8 321.7 321.8 289.8 323.4 0.46 16 400 7480 -20.7 -49.7 6 29.0 -24.1 285 13 328.1 328.1 291.3 328.5 0.10 17 376 7933 -24.7 -49.7 8 25.0 -27.3 271 17 328.7 328.7 291.5 329.1 0.11 18 300 9540 -34.7 -60.7 5 26.0 -36.1 220 31 336.5 336.5 293.4 336.6 0.04 19 277 10095 -38.1 -66.1 4 28.0 -39.2 227 34 339.3 339.3 294.1 339.4 0.02 20 250 10800 -40.5 -69.5 3 29.0 -41.5 235 37 345.9 345.9 295.7 345.9 0.01 21 220 11663 -44.5 -75.5 2 31.0 -45.3 238 50 352.6 352.6 297.2 352.6 0.01 22 200 12300 -45.5 -76.5 2 31.0 -46.3 240 60 360.7 360.7 298.8 360.7 0.01 23 179 13034 -48.0 -80.9 1 32.8 -48.7 240 62 368.2 368.2 300.2 368.2 0.00 24 177 13108 -48.3 -81.3 1 33.0 -49.0 239 62 369.0 369.0 300.4 369.0 0.00 25 150 14180 -55.1 -86.1 1 31.0 -55.5 230 58 375.1 375.1 301.5 375.1 0.00 26 129 15129 -60.1 -89.1 1 29.0 -60.3 236 50 382.7 382.7 302.7 382.7 0.00 27 102 16579 -63.3 -91.3 1 28.0 -63.5 245 37 403.1 403.1 305.6 403.1 0.00 28 100 16700 -62.9 -91.9 1 29.0 -63.1 240 32 406.2 406.2 306.0 406.2 0.00 29 77 18313 -61.3 -90.3 1 29.0 -61.6 196 30 441.1 441.1 310.0 441.1 0.00 30 70 18900 -63.5 -91.5 1 28.0 -63.8 180 29 448.5 448.5 310.7 448.5 0.00 31 63 19551 -60.7 -89.7 1 29.0 -61.2 468.4 468.4 312.5 468.4 0.00 TRP 102 16579 -63.3 -91.3 1 28.0 -63.5 245 37 403.1 403.1 305.6 403.1 0.00 WND 179 13034 -48.0 -80.9 1 32.8 -48.7 240 62 368.2 368.2 300.2 368.2 0.00 Sounding variables and indices 1000-500 mb thick: 5693.00 m Freezing level: 654.55 mb = 3665.04 m = 12024.28 ft Wetbulb zero: 676.15 mb = 3402.65 m = 11163.40 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 52.81 % Est. max temperature: 30.59 C = 87.05 F Sfc-Lift cond lev (LCL): 939.18 mb = 647.04 m = 2122.80 ft T: 23.15 C 700-500 lapse rate: 4.91 C/km ThetaE index: 9.50 C Layer 792.0- 630.0 mb Conv cond level (CCL): 760.38 mb = 2440.28 m = 8006.06 ft Mean mixing ratio: 9.37 g/kg Conv temperature: 32.69 C = 90.84 F Cap Strength: 3.68 C Lifted Index: 2.81 C Risk: None Lifted Index @300 mb: 6.71 C Lifted Index @700 mb: 0.15 C Showalter Index: 1.93 C Risk: Showers probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 19.30 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 136.00 Risk: None Energy Index: -1.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.71 J/kg Max Up Vert Vel: 9.35 m/s Conv Inhibition (B-): 150.73 J/kg Cap Strength: 3.67 C Lift Cond Lev (LCL): 808.01 mb = 1935.74 m = 6350.77 ft Lev Free Conv (LFC): 683.01 mb = 3321.19 m = 10896.15 ft Equ Level (EL): 603.01 mb = 4315.85 m = 14159.43 ft B at Equ Level: 40.18 J/kg Max Parcel Lev (MPL): 573.01 mb = 4720.17 m = 15485.92 ft Wind level data Storm motion: 26 at 5 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 4 145 5 -2.9 4.1 | 174 8 -0.8 8.3 1 1000 97 75 5 -4.8 -1.3 | 136 4 -2.8 2.9 2 925 780 10 4 -0.7 -3.9 | 259 1 1.3 0.3 3 850 1508 65 4 -3.6 -1.7 | 148 3 -1.6 2.5 4 700 3123 355 7 0.6 -7.0 | 316 4 2.6 -2.8 5 500 5790 325 8 4.6 -6.6 | 289 7 6.6 -2.3 6 400 7480 285 13 12.6 -3.4 | 267 15 14.6 0.8 7 300 9540 220 31 19.9 23.7 | 218 36 22.0 28.0 8 250 10800 235 37 30.3 21.2 | 232 41 32.3 25.4 9 200 12300 240 60 52.0 30.0 | 238 64 54.0 34.2 10 179 13034 240 62 53.7 31.0 | 238 66 55.7 35.2 11 150 14180 230 58 44.4 37.3 | 228 62 46.5 41.5 12 102 16579 245 37 33.5 15.6 | 241 41 35.6 19.8 13 100 16700 240 32 27.7 16.0 | 236 36 29.7 20.2 14 70 18900 180 29 0.0 29.0 | 184 33 2.0 33.2 Wind Parameters Mean winds (0-6000m): 355.8 at 6.2 knts Storm direction: 25.8 at 4.7 knts Shear (0-3000m) pos: 0.4 neg: 2.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 147.6 deg Storm rel helicity (0-3000m) pos: 0.3 neg: -8.3 tot: -8.0 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.02 Bulk Shear: 5.45 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 66 5 134 3| 0.0 7.9 7.9| 0.1 -5.7 -5.7 -11.4 -0.46| 9.4 -4.4 1000 46 4 134 2| 0.0 4.0 4.0| 0.2 -5.9 -5.7 -5.7 -0.31| 6.3 -1.9 1500 46 4 140 2| 0.9 2.7 3.5| 0.3 -6.2 -5.9 -3.9 -0.31| 5.1 -1.6 2000 48 4 138 2| 0.7 2.5 3.1| 0.3 -6.9 -6.6 -3.3 -0.35| 4.3 -1.5 2500 43 5 130 1| 0.5 2.4 2.9| 0.3 -7.4 -7.2 -2.9 -0.41| 3.9 -1.6 3000 33 5 103 1| 0.4 2.3 2.8| 0.3 -8.3 -8.0 -2.7 -0.44| 3.7 -1.6 4000 17 5 335 1| 0.3 1.9 2.2| 0.3 -9.5 -9.2 -2.3 -0.45| 3.0 -1.3 5000 6 6 318 2| 0.3 1.6 1.8| 0.3 -10.8 -10.6 -2.1 -0.46| 2.6 -1.2 6000 356 6 309 3| 0.2 1.4 1.6| 0.3 -12.7 -12.5 -2.1 -0.46| 2.3 -1.1 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250801.23.gif