UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081012.upa.cvt Date: 1200Z 10 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 10 AUG 25 Station: LT220 WMO ident: 17220 Latitude: 38.43 Longitude: 27.17 ------------------------------------------------------------------------------- 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 1007 21 40.4 16.4 25 24.0 23.5 260 5 312.9 315.2 296.4 349.1 11.72 1 1000 85 38.8 14.8 24 24.0 22.3 315 8 312.0 314.0 295.4 344.7 10.64 2 984 235 37.4 13.4 24 24.0 21.2 334 9 312.0 313.9 294.9 342.4 9.86 3 925 805 32.8 12.8 30 20.0 19.4 45 12 312.8 314.8 295.3 344.0 10.09 4 850 1549 25.4 9.4 36 16.0 15.1 60 16 312.8 314.4 294.3 339.8 8.74 5 803 2045 21.8 5.8 35 16.0 12.0 60 15 314.1 315.4 293.5 336.6 7.22 6 789 2197 21.2 1.2 26 20.0 9.9 60 14 315.0 316.0 292.2 331.8 5.29 7 750 2634 19.4 -9.6 13 29.0 5.7 60 13 317.6 318.1 290.5 325.8 2.46 8 700 3224 16.2 -5.8 22 22.0 5.1 60 11 320.4 321.1 292.3 332.1 3.54 9 650 3847 11.4 -11.6 19 23.0 1.1 63 13 321.9 322.3 291.7 330.0 2.42 10 602 4481 7.2 -29.8 5 37.0 -4.0 67 14 324.1 324.2 290.6 326.1 0.54 11 567 4971 4.6 -29.4 6 34.0 -5.6 69 15 326.7 326.8 291.4 328.8 0.59 12 500 5980 -2.7 -45.7 2 43.0 -11.1 75 18 329.7 329.8 291.8 330.3 0.13 13 467 6519 -6.9 -47.9 2 41.0 -14.0 70 17 331.0 331.0 292.1 331.5 0.11 14 400 7710 -16.3 -54.3 2 38.0 -21.0 60 16 333.8 333.8 292.8 334.0 0.06 15 300 9800 -32.9 325 15 339.0 16 250 11070 -38.3 320 30 349.1 17 200 12580 -48.3 310 31 356.3 18 150 14420 -60.1 310 32 366.5 19 113 16152 -70.3 285 18 378.4 20 109 16366 -70.5 300 18 382.0 21 100 16880 -70.1 335 19 392.3 22 70 18990 -69.5 20 6 435.7 23 60 19914 -65.5 57 11 464.3 24 50 21030 -61.3 100 17 499.0 25 30 24260 -54.7 90 24 595.5 26 26 25179 -53.7 83 27 623.2 27 20 26880 -50.1 70 32 682.8 28 11 30839 -45.7 83 41 826.1 29 10 31480 -42.7 85 42 860.2 30 6.8 34118 -36.5 986.3 31 6.0 34987 -35.7 90 59 1025.6 32 5.6 35468 -35.3 1047.9 TRP 113 16152 -70.3 285 18 378.4 WND 6.0 34987 -35.7 90 59 1025.6 Sounding variables and indices 1000-500 mb thick: 5895.00 m Freezing level: 524.78 mb = 5606.68 m = 18394.38 ft Wetbulb zero: 639.55 mb = 3980.78 m = 13060.15 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 18.66 % Est. max temperature: 40.25 C = 104.44 F Sfc-Lift cond lev (LCL): 714.96 mb = 3043.27 m = 9984.37 ft T: 17.18 C 700-500 lapse rate: 6.86 C/km ThetaE index: 18.28 C Layer 850.0- 700.0 mb Conv cond level (CCL): 585.59 mb = 4706.98 m = 15442.65 ft Mean mixing ratio: 10.09 g/kg Conv temperature: 52.82 C = 127.08 F Cap Strength: 7.30 C Lifted Index: 2.67 C Risk: None Lifted Index @300 mb: -0.93 C Lifted Index @700 mb: 7.22 C Showalter Index: 4.14 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: 12.10 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 162.80 Risk: None Energy Index: -1.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.68 J/kg Max Up Vert Vel: 11.55 m/s Conv Inhibition (B-): 728.10 J/kg Cap Strength: 7.30 C Lift Cond Lev (LCL): 696.29 mb = 3268.68 m = 10723.89 ft Lev Free Conv (LFC): 401.29 mb = 7685.29 m = 25213.89 ft Equ Level (EL): 281.29 mb = 10248.63 m = 33623.70 ft B at Equ Level: 56.51 J/kg Max Parcel Lev (MPL): 261.29 mb = 10762.39 m = 35309.26 ft Wind level data Storm motion: 91 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 1007 21 260 5 4.9 0.9 | 268 15 15.1 0.6 1 1000 85 315 8 5.7 -5.7 | 290 17 15.9 -5.9 2 925 805 45 12 -8.5 -8.5 | 349 9 1.7 -8.7 3 850 1549 60 16 -13.9 -8.0 | 24 9 -3.7 -8.2 4 700 3224 60 11 -9.5 -5.5 | 353 6 0.7 -5.7 5 500 5980 75 18 -17.4 -4.7 | 56 9 -7.2 -4.9 6 400 7710 60 16 -13.9 -8.0 | 24 9 -3.7 -8.2 7 300 9800 325 15 8.6 -12.3 | 304 23 18.8 -12.5 8 250 11070 320 30 19.3 -23.0 | 308 38 29.5 -23.2 9 200 12580 310 31 23.7 -19.9 | 301 39 34.0 -20.2 10 150 14420 310 32 24.5 -20.6 | 301 40 34.7 -20.8 11 113 16152 285 18 17.4 -4.7 | 280 28 27.6 -4.9 12 100 16880 335 19 8.0 -17.2 | 314 25 18.2 -17.5 13 70 18990 20 6 -2.1 -5.6 | 306 10 8.2 -5.9 14 50 21030 100 17 -16.7 3.0 | 112 7 -6.5 2.7 15 30 24260 90 24 -24.0 0.0 | 89 14 -13.8 -0.2 16 20 26880 70 32 -30.1 -10.9 | 61 23 -19.9 -11.2 17 10 31480 85 42 -41.8 -3.7 | 83 32 -31.6 -3.9 Wind Parameters Mean winds (0-6000m): 61.4 at 13.6 knts Storm direction: 91.4 at 10.2 knts Shear (0-3000m) pos: 3.3 neg: 0.5 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 90.9 deg Storm rel helicity (0-3000m) pos: 88.3 neg: -5.9 tot: 82.4 m^2/s^2 ave: 27.5 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.28 Bulk Shear: 29.21 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 ------------------------------------------------------------------------------- 500 342 9 304 16| 13.4 0.0 13.4| 59.8 0.0 59.8 119.6 0.94| 16.0 15.1 1000 21 10 327 12| 9.1 0.0 9.1| 79.5 0.0 79.5 79.5 0.89| 12.4 11.1 1500 38 12 343 10| 7.1 0.0 7.1| 88.1 0.0 88.1 58.7 0.91| 9.6 8.7 2000 46 13 353 9| 5.0 0.0 5.0| 88.3 -1.7 86.6 43.3 0.84| 7.5 6.3 2500 49 13 357 9| 4.0 0.3 4.3| 88.3 -3.8 84.5 33.8 0.76| 6.3 4.8 3000 51 13 359 8| 3.3 0.5 3.8| 88.3 -5.9 82.4 27.5 0.69| 5.5 3.8 4000 54 13 360 8| 2.7 0.4 3.1| 91.7 -6.7 85.0 21.3 0.68| 4.5 3.1 5000 57 13 5 7| 2.4 0.3 2.7| 96.4 -6.7 89.6 17.9 0.70| 3.9 2.7 6000 61 14 14 7| 2.2 0.3 2.5|101.1 -6.7 94.4 15.7 0.71| 3.5 2.5 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250810.12.gif