UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080512.upa.cvt Date: 1200Z 5 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 5 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 33.8 16.8 36 17.0 22.0 265 10 306.3 308.6 294.9 342.5 12.03 1 1000 84 33.8 19.8 44 14.0 23.8 280 11 307.0 309.7 296.9 351.2 14.69 2 925 790 27.8 17.8 55 10.0 20.8 35 10 307.7 310.4 296.6 350.0 14.00 3 905 983 27.4 16.4 51 11.0 19.7 65 10 309.3 311.7 296.4 349.0 13.07 4 850 1532 23.4 12.4 50 11.0 16.1 150 9 310.7 312.7 295.1 343.4 10.70 5 780 2274 17.2 8.2 55 9.0 11.6 170 10 311.7 313.4 294.0 338.8 8.78 6 778 2296 17.2 6.2 48 11.0 10.5 171 10 312.0 313.4 293.2 335.7 7.66 7 751 2597 16.0 -4.0 25 20.0 5.8 179 10 313.8 314.6 290.5 325.9 3.78 8 702 3166 11.8 -12.2 17 24.0 1.5 194 11 315.3 315.7 289.5 322.3 2.13 9 700 3190 11.6 -11.4 19 23.0 1.6 195 11 315.3 315.8 289.6 322.8 2.28 10 656 3729 8.4 -22.6 9 31.0 -2.2 200 14 317.6 317.8 289.0 320.9 0.95 11 500 5910 -6.7 -35.7 8 29.0 -13.1 220 26 324.9 324.9 290.6 326.2 0.36 12 479 6244 -8.9 -29.9 16 21.0 -14.1 219 33 326.2 326.3 291.3 328.6 0.67 13 460 6558 -10.1 -39.1 7 29.0 -15.8 218 40 328.5 328.5 291.6 329.5 0.28 14 400 7620 -18.3 -44.3 8 26.0 -22.1 215 63 331.2 331.2 292.2 331.9 0.19 15 395 7714 -18.1 -44.1 8 26.0 -22.0 215 63 332.7 332.7 292.6 333.4 0.19 16 342 8784 -21.9 -52.9 4 31.0 -25.4 212 66 341.5 341.5 294.8 341.8 0.08 17 300 9740 -26.9 -51.9 8 25.0 -29.5 210 68 347.5 347.5 296.2 347.9 0.11 18 292 9933 -28.6 -52.1 9 23.6 -30.9 215 70 347.8 347.8 296.3 348.2 0.11 19 263 10669 -35.1 -53.1 14 18.0 -36.5 212 67 348.8 348.8 296.5 349.2 0.10 20 250 11020 -37.1 -59.1 8 22.0 -38.4 210 65 350.9 350.9 296.9 351.1 0.05 21 200 12540 -47.1 215 56 358.2 22 150 14400 -56.3 190 45 373.1 23 119 15849 -64.3 185 45 383.9 24 112 16221 -65.5 180 44 388.4 25 100 16910 -66.9 170 41 398.5 26 70 19070 -64.9 190 18 445.5 27 53 20771 -63.5 128 21 485.7 28 50 21130 -61.7 115 22 498.1 29 41 22377 -57.3 115 22 538.1 30 34 23574 -53.5 115 22 577.7 31 30 24380 -54.3 115 22 596.6 32 27 25059 -51.7 622.2 33 26 25305 -50.7 631.8 TRP 119 15849 -64.3 185 45 383.9 WND 292 9933 -28.6 -52.1 9 23.6 -30.9 215 70 347.8 347.8 296.3 348.2 0.11 Sounding variables and indices 1000-500 mb thick: 5826.00 m Freezing level: 569.22 mb = 4942.23 m = 16214.46 ft Wetbulb zero: 681.49 mb = 3412.40 m = 11195.40 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 27.26 % Est. max temperature: 37.95 C = 100.31 F Sfc-Lift cond lev (LCL): 787.98 mb = 2185.97 m = 7171.72 ft T: 17.93 C 700-500 lapse rate: 6.73 C/km ThetaE index: 28.85 C Layer 925.0- 700.0 mb Conv cond level (CCL): 730.33 mb = 2832.23 m = 9291.97 ft Mean mixing ratio: 14.13 g/kg Conv temperature: 41.92 C = 107.45 F Cap Strength: 3.63 C Lifted Index: -3.79 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 1.38 C Lifted Index @700 mb: 0.97 C Showalter Index: -1.27 C Risk: Thunderstorms probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 19.10 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 196.80 Risk: None Energy Index: -3.21 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 557.65 J/kg Max Up Vert Vel: 33.40 m/s Conv Inhibition (B-): 207.71 J/kg Cap Strength: 3.63 C Lift Cond Lev (LCL): 804.38 mb = 2008.14 m = 6588.32 ft Lev Free Conv (LFC): 639.38 mb = 3935.03 m = 12910.05 ft Equ Level (EL): 319.38 mb = 9283.30 m = 30456.66 ft B at Equ Level: 555.14 J/kg Max Parcel Lev (MPL): 179.38 mb = 13243.55 m = 43449.43 ft Wind level data Storm motion: 235 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 1007 21 265 10 10.0 0.9 | 348 5 1.1 -5.3 1 1000 84 280 11 10.8 -1.9 | 346 8 2.0 -8.0 2 925 790 35 10 -5.7 -8.2 | 45 20 -14.6 -14.3 3 850 1532 150 9 -4.5 7.8 | 97 13 -13.3 1.7 4 700 3190 195 11 2.8 10.6 | 127 7 -6.0 4.5 5 500 5910 220 26 16.7 19.9 | 210 16 7.9 13.8 6 400 7620 215 63 36.1 51.6 | 211 53 27.3 45.5 7 300 9740 210 68 34.0 58.9 | 206 58 25.2 52.8 8 292 9933 215 70 40.2 57.3 | 211 60 31.3 51.2 9 250 11020 210 65 32.5 56.3 | 205 55 23.7 50.2 10 200 12540 215 56 32.1 45.9 | 210 46 23.3 39.7 11 150 14400 190 45 7.8 44.3 | 178 38 -1.0 38.2 12 119 15849 185 45 3.9 44.8 | 173 39 -4.9 38.7 13 100 16910 170 41 -7.1 40.4 | 155 38 -15.9 34.2 14 70 19070 190 18 3.1 17.7 | 154 13 -5.7 11.6 15 50 21130 115 22 -19.9 9.3 | 96 29 -28.8 3.2 16 30 24380 115 22 -19.9 9.3 | 96 29 -28.8 3.2 Wind Parameters Mean winds (0-6000m): 205.2 at 14.3 knts Storm direction: 235.2 at 10.7 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 135.4 deg Storm rel helicity (0-3000m) pos: 166.4 neg: 0.0 tot: 166.4 m^2/s^2 ave: 55.5 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 6.4 10^-3/s Energy-Hel index: 0.55 Bulk Rich Number: 10.82 Bulk Shear: 51.52 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 ------------------------------------------------------------------------------- 500 309 11 2 13| 14.3 0.0 14.3| 31.8 0.0 31.8 63.5 0.53| 16.5 8.8 1000 352 10 24 18| 10.1 0.0 10.1|102.3 0.0 102.3 102.3 0.73| 15.4 11.3 1500 21 10 39 20| 5.6 0.0 5.6|151.4 0.0 151.4 100.9 0.76| 14.6 11.1 2000 96 10 75 19| 3.9 0.0 3.9|157.6 0.0 157.6 78.8 0.76| 11.6 8.8 2500 143 10 97 15| 2.9 0.0 2.9|162.5 0.0 162.5 65.0 0.76| 9.8 7.4 3000 162 10 106 12| 2.2 0.0 2.2|166.4 0.0 166.4 55.5 0.75| 8.6 6.4 4000 182 11 118 10| 1.8 0.0 1.8|177.4 0.0 177.4 44.4 0.77| 7.2 5.5 5000 195 12 135 8| 1.8 0.0 1.8|191.8 0.0 191.8 38.4 0.77| 6.4 4.9 6000 205 14 158 7| 1.9 0.0 1.9|209.5 0.0 209.5 34.9 0.75| 6.0 4.5 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250805.12.gif