UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080212.upa.cvt Date: 1200Z 2 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 2 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 1001 26 34.2 20.2 44 14.0 24.1 265 8 307.3 310.1 297.2 352.6 15.05 1 1000 35 34.4 20.4 44 14.0 24.3 270 8 307.5 310.4 297.4 353.6 15.26 2 925 743 26.8 17.8 58 9.0 20.5 320 13 306.7 309.3 296.4 348.8 14.00 3 850 1477 20.4 15.4 73 5.0 17.0 70 4 307.5 310.0 296.0 346.9 13.06 4 837 1610 19.2 14.2 73 5.0 15.8 77 5 307.6 309.9 295.4 344.6 12.26 5 798 2021 17.8 10.8 64 7.0 13.3 99 7 310.3 312.3 294.7 341.7 10.25 6 782 2194 16.0 10.0 68 6.0 12.1 109 8 310.2 312.1 294.4 340.5 9.91 7 700 3127 8.6 4.0 73 4.6 5.9 160 14 312.0 313.4 293.0 334.7 7.30 8 680 3367 7.4 0.4 61 7.0 3.6 169 14 313.3 314.4 292.1 331.5 5.80 9 657 3650 6.2 -14.8 21 21.0 -2.0 181 13 315.0 315.4 289.1 321.1 1.84 10 652 3713 5.6 -9.4 33 15.0 -1.0 183 13 315.0 315.6 290.1 324.4 2.87 11 581 4649 0.6 -43.4 2 44.0 -8.4 221 12 319.7 319.8 288.8 320.3 0.14 12 535 5308 -3.5 -45.5 2 42.0 -11.2 248 12 322.5 322.5 289.6 322.9 0.12 13 500 5840 -7.7 -48.7 2 41.0 -14.2 270 11 323.7 323.7 290.0 324.0 0.09 14 469 6336 -9.1 -49.1 2 40.0 -15.4 262 16 327.9 327.9 291.2 328.3 0.09 15 405 7447 -19.1 -57.1 2 38.0 -22.9 245 28 329.0 329.0 291.5 329.2 0.04 16 400 7540 -18.1 -56.1 2 38.0 -22.2 245 30 331.5 331.5 292.2 331.7 0.05 17 380 7921 -20.3 -57.3 2 37.0 -24.0 243 33 333.5 333.5 292.7 333.6 0.04 18 300 9660 -23.7 -59.7 2 36.0 -27.2 235 48 352.0 352.0 297.1 352.2 0.04 19 282 10107 -27.1 -62.1 2 35.0 -30.0 235 50 353.4 353.4 297.4 353.5 0.03 20 250 10960 -34.3 235 54 355.1 21 206 12292 -43.8 240 69 360.3 22 200 12490 -45.3 235 66 361.0 23 150 14360 -57.7 225 61 370.7 24 131 15205 -61.7 223 55 378.2 25 110 16270 -68.1 221 46 385.5 26 100 16840 -69.1 220 42 394.2 27 97 17022 -68.1 217 40 399.6 28 81 18101 -69.5 202 25 417.9 29 71 18894 -65.7 191 14 442.0 30 70 18980 -65.3 190 13 444.7 31 60 19926 -62.9 172 14 470.1 32 51 20936 -60.1 152 15 499.0 33 50 21060 -57.7 150 15 507.5 34 42 22163 -57.7 135 18 533.5 35 30 24310 -53.5 105 25 598.8 36 20 26940 -49.5 80 22 684.7 37 16 28406 -48.1 734.3 38 11 30902 -43.5 834.1 39 10 31543 -43.1 858.7 TRP 405 7447 -19.1 -57.1 2 38.0 -22.9 245 28 329.0 329.0 291.5 329.2 0.04 WND 206 12292 -43.8 240 69 360.3 Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 574.27 mb = 4745.65 m = 15569.52 ft Wetbulb zero: 665.30 mb = 3546.62 m = 11635.75 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 41.66 % Est. max temperature: 34.44 C = 94.00 F Sfc-Lift cond lev (LCL): 818.48 mb = 1802.88 m = 5914.89 ft T: 18.54 C 700-500 lapse rate: 6.01 C/km ThetaE index: 32.48 C Layer 925.0- 652.0 mb Conv cond level (CCL): 776.63 mb = 2252.29 m = 7389.30 ft Mean mixing ratio: 14.44 g/kg Conv temperature: 37.27 C = 99.09 F Cap Strength: 2.19 C Lifted Index: -4.97 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 4.35 C Lifted Index @700 mb: -2.14 C Showalter Index: -3.62 C Risk: Severe thunderstorms possible Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 23.10 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 247.80 Risk: None Energy Index: -4.34 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 804.74 J/kg Max Up Vert Vel: 40.12 m/s Conv Inhibition (B-): 43.30 J/kg Cap Strength: 2.15 C Lift Cond Lev (LCL): 813.27 mb = 1857.88 m = 6095.33 ft Lev Free Conv (LFC): 748.27 mb = 2565.60 m = 8417.23 ft Equ Level (EL): 328.27 mb = 8997.79 m = 29519.95 ft B at Equ Level: 798.97 J/kg Max Parcel Lev (MPL): 188.27 mb = 12883.04 m = 42266.67 ft Wind level data Storm motion: 238 at 8 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 1001 26 265 8 8.0 0.7 | 343 4 1.1 -3.6 1 1000 35 270 8 8.0 -0.0 | 346 4 1.1 -4.3 2 925 743 320 13 8.4 -10.0 | 354 14 1.5 -14.3 3 850 1477 70 4 -3.8 -1.4 | 62 12 -10.6 -5.7 4 700 3127 160 14 -4.8 13.2 | 127 15 -11.7 8.8 5 500 5840 270 11 11.0 -0.0 | 316 6 4.1 -4.3 6 405 7447 245 28 25.4 11.8 | 248 20 18.5 7.5 7 400 7540 245 30 27.2 12.7 | 248 22 20.3 8.4 8 300 9660 235 48 39.3 27.5 | 234 40 32.4 23.2 9 250 10960 235 54 44.2 31.0 | 234 46 37.3 26.7 10 206 12292 240 69 59.8 34.5 | 240 61 52.9 30.2 11 200 12490 235 66 54.1 37.9 | 235 58 47.2 33.5 12 150 14360 225 61 43.1 43.1 | 223 53 36.2 38.8 13 100 16840 220 42 27.0 32.2 | 216 34 20.1 27.9 14 70 18980 190 13 2.3 12.8 | 151 10 -4.6 8.5 15 50 21060 150 15 -7.5 13.0 | 121 17 -14.4 8.7 16 30 24310 105 25 -24.1 6.5 | 94 31 -31.0 2.1 17 20 26940 80 22 -21.7 -3.8 | 74 30 -28.6 -8.1 Wind Parameters Mean winds (0-6000m): 207.9 at 10.8 knts Storm direction: 237.9 at 8.1 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 138.2 deg Storm rel helicity (0-3000m) pos: 135.8 neg: -0.3 tot: 135.5 m^2/s^2 ave: 45.2 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 6.0 10^-3/s Energy-Hel index: 0.45 Bulk Rich Number: 33.17 Bulk Shear: 24.26 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 ------------------------------------------------------------------------------- 500 290 10 344 8| 7.6 0.0 7.6| 2.3 -0.3 2.0 4.0 0.10| 7.7 0.7 1000 312 11 355 12| 6.8 0.0 6.8| 43.2 -0.3 42.9 42.9 0.56| 10.3 5.8 1500 317 9 3 11| 4.2 0.0 4.2| 77.5 -0.3 77.2 51.5 0.68| 10.2 6.9 2000 330 8 13 12| 3.9 0.0 3.9| 90.0 -0.3 89.8 44.9 0.70| 8.7 6.1 2500 348 8 22 14| 3.5 0.0 3.5|110.2 -0.3 110.0 44.0 0.74| 8.0 5.9 3000 168 9 117 10| 3.1 0.0 3.1|135.8 -0.3 135.5 45.2 0.77| 7.8 6.0 4000 178 10 129 9| 1.6 0.0 1.6|161.1 -0.3 160.9 40.2 0.77| 7.1 5.5 5000 193 11 144 7| 0.6 0.0 0.6|172.1 -0.3 171.8 34.4 0.78| 6.6 5.2 6000 208 11 161 6| 0.4 0.0 0.4|178.9 -3.1 175.8 29.3 0.75| 6.3 4.7 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250802.12.gif