UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080712.upa.cvt Date: 1200Z 7 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 7 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 1004 18 38.8 16.8 28 22.0 23.3 320 6 311.6 313.9 296.3 348.6 12.07 1 1000 54 38.2 20.2 35 18.0 25.0 45 6 311.4 314.2 298.2 357.5 15.07 2 950 528 32.8 17.8 41 15.0 22.2 45 7 310.5 313.0 297.1 352.1 13.62 3 925 771 30.4 16.4 43 14.0 20.6 45 7 310.4 312.8 296.5 349.4 12.78 4 850 1512 23.2 13.2 53 10.0 16.5 65 11 310.4 312.6 295.5 345.0 11.29 5 797 2070 18.8 10.8 60 8.0 13.6 63 11 311.5 313.5 295.1 343.1 10.26 6 788 2168 19.2 10.2 56 9.0 13.4 63 11 313.0 314.9 295.2 343.8 9.97 7 752 2569 16.4 7.4 55 9.0 10.8 62 11 314.1 315.8 294.6 341.0 8.62 8 700 3176 11.8 3.8 58 8.0 7.1 60 11 315.6 316.9 293.9 338.2 7.20 9 671 3528 9.2 -1.8 46 11.0 3.4 50 13 316.5 317.4 292.4 332.4 5.00 10 655 3728 8.8 -14.2 18 23.0 -0.6 44 15 318.2 318.6 290.2 324.7 1.94 11 618 4207 5.4 -23.6 10 29.0 -4.1 30 18 319.7 319.8 289.6 322.9 0.92 12 548 5175 -2.9 -25.9 15 23.0 -9.5 2 25 321.0 321.1 289.9 323.9 0.84 13 547 5190 -2.9 -25.9 15 23.0 -9.5 1 25 321.1 321.3 290.0 324.1 0.85 14 517 5636 -3.9 -28.9 12 25.0 -10.7 348 28 325.2 325.3 291.0 327.6 0.68 15 500 5900 -4.5 -26.5 16 22.0 -10.9 340 30 327.6 327.7 291.9 330.7 0.88 16 443 6847 -8.7 -43.7 4 35.0 -15.2 329 38 333.8 333.8 292.9 334.5 0.18 17 400 7630 -14.9 -48.9 4 34.0 -19.8 320 44 335.6 335.6 293.3 336.1 0.11 18 349 8646 -22.1 -55.1 3 33.0 -25.6 296 46 339.2 339.3 294.2 339.5 0.06 19 300 9740 -30.1 270 49 343.0 20 277 10304 -32.7 270 64 347.1 21 272 10432 -33.3 268 63 348.1 22 250 11020 -36.5 260 56 351.8 23 200 12540 -47.1 255 61 358.2 24 150 14390 -59.1 245 56 368.3 25 122 15660 -66.7 230 47 376.8 26 118 15862 -66.3 226 45 381.2 27 103 16682 -67.3 209 35 394.3 28 100 16860 -67.9 205 33 396.5 29 78 18351 -69.1 198 30 423.3 30 70 19000 -67.7 195 28 439.5 31 55 20462 -63.3 130 20 481.0 32 50 21050 -60.9 105 17 500.0 33 38 22767 -58.9 100 17 545.9 34 30 24270 -53.9 95 17 597.7 35 26 25190 -54.3 99 20 621.5 36 20 26900 -47.7 105 25 690.2 37 16 28375 -46.7 110 28 738.9 38 11 30861 -46.1 118 34 824.7 39 10 31500 -41.9 120 35 863.1 40 8.9 32290 -41.3 894.7 41 7.2 33737 -39.1 959.6 TRP 122 15660 -66.7 230 47 376.8 WND 277 10304 -32.7 270 64 347.1 Sounding variables and indices 1000-500 mb thick: 5846.00 m Freezing level: 572.46 mb = 4836.72 m = 15868.32 ft Wetbulb zero: 657.47 mb = 3697.12 m = 12129.52 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 35.58 % Est. max temperature: 37.66 C = 99.78 F Sfc-Lift cond lev (LCL): 732.91 mb = 2787.07 m = 9143.82 ft T: 14.75 C 700-500 lapse rate: 5.98 C/km ThetaE index: 20.93 C Layer 752.0- 548.0 mb Conv cond level (CCL): 718.38 mb = 2956.55 m = 9699.86 ft Mean mixing ratio: 13.64 g/kg Conv temperature: 42.26 C = 108.07 F Cap Strength: 2.85 C Lifted Index: -2.41 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.99 C Lifted Index @700 mb: 0.56 C Showalter Index: 0.28 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 17.70 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.40 Risk: None Energy Index: -2.66 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 642.85 J/kg Max Up Vert Vel: 35.86 m/s Conv Inhibition (B-): 81.64 J/kg Cap Strength: 2.85 C Lift Cond Lev (LCL): 762.98 mb = 2445.05 m = 8021.73 ft Lev Free Conv (LFC): 677.98 mb = 3442.20 m = 11293.17 ft Equ Level (EL): 257.98 mb = 10800.96 m = 35435.77 ft B at Equ Level: 637.34 J/kg Max Parcel Lev (MPL): 157.98 mb = 14056.65 m = 46117.04 ft Wind level data Storm motion: 48 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 1004 18 320 6 3.9 -4.6 | 257 13 12.3 2.9 1 1000 54 45 6 -4.2 -4.2 | 232 5 4.2 3.3 2 925 771 45 7 -4.9 -4.9 | 234 4 3.5 2.6 3 850 1512 65 11 -10.0 -4.6 | 153 3 -1.5 2.9 4 700 3176 60 11 -9.5 -5.5 | 153 2 -1.0 2.0 5 500 5900 340 30 10.3 -28.2 | 318 28 18.7 -20.7 6 400 7630 320 44 28.3 -33.7 | 305 45 36.8 -26.2 7 300 9740 270 49 49.0 -0.0 | 263 58 57.5 7.5 8 277 10304 270 64 64.0 -0.0 | 264 73 72.5 7.5 9 250 11020 260 56 55.1 9.7 | 255 66 63.6 17.2 10 200 12540 255 61 58.9 15.8 | 251 71 67.4 23.3 11 150 14390 245 56 50.8 23.7 | 242 67 59.2 31.2 12 122 15660 230 47 36.0 30.2 | 230 58 44.5 37.7 13 100 16860 205 33 13.9 29.9 | 211 44 22.4 37.4 14 70 19000 195 28 7.2 27.0 | 204 38 15.7 34.6 15 50 21050 105 17 -16.4 4.4 | 146 14 -7.9 11.9 16 30 24270 95 17 -16.9 1.5 | 137 12 -8.5 9.0 17 20 26900 105 25 -24.1 6.5 | 132 21 -15.7 14.0 18 10 31500 120 35 -30.3 17.5 | 139 33 -21.8 25.0 Wind Parameters Mean winds (0-6000m): 18.5 at 15.1 knts Storm direction: 48.5 at 11.3 knts Shear (0-3000m) pos: 2.4 neg: 0.1 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -104.1 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -10.3 tot: -10.2 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.51 Storm rel vorticity (0-3000m) horiz: 2.6 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 51.28 Bulk Shear: 12.54 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 43 6 235 5| 8.8 0.0 8.8| 0.1 -7.3 -7.2 -14.3 -0.42| 9.1 -3.8 1000 45 7 233 5| 5.4 0.0 5.4| 0.2 -8.1 -7.9 -7.9 -0.42| 5.6 -2.3 1500 52 8 221 4| 4.7 0.0 4.7| 0.2 -10.3 -10.2 -6.8 -0.54| 4.9 -2.6 2000 56 9 207 3| 3.6 0.1 3.6| 0.2 -10.3 -10.2 -5.1 -0.53| 3.8 -2.0 2500 58 9 197 3| 2.8 0.1 3.0| 0.2 -10.3 -10.2 -4.1 -0.52| 3.1 -1.6 3000 58 9 190 3| 2.4 0.1 2.5| 0.2 -10.3 -10.2 -3.4 -0.51| 2.6 -1.3 4000 55 10 179 2| 1.8 1.2 3.0| 0.2 -14.7 -14.5 -3.6 -0.57| 3.1 -1.7 5000 40 12 348 2| 1.4 2.1 3.5| 0.2 -34.5 -34.4 -6.9 -0.55| 3.7 -2.0 6000 18 15 332 8| 1.2 2.8 3.9| 0.2 -88.7 -88.5 -14.8 -0.56| 4.4 -2.5 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250807.12.gif