UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080612.upa.cvt Date: 1200Z 6 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 6 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 20 32.8 21.8 52 11.0 24.7 270 11 305.6 308.7 297.8 355.3 16.60 1 1000 56 32.6 21.6 52 11.0 24.6 265 11 305.8 308.8 297.7 355.1 16.46 2 925 761 28.0 19.0 58 9.0 21.6 210 9 307.9 310.8 297.4 353.6 15.12 3 850 1498 23.2 15.2 61 8.0 17.7 120 8 310.4 312.9 296.6 349.8 12.89 4 783 2209 17.4 11.4 68 6.0 13.4 133 11 311.6 313.7 295.5 345.0 10.88 5 746 2622 14.8 6.8 59 8.0 9.9 140 13 313.1 314.7 294.1 339.0 8.34 6 728 2828 12.6 4.6 58 8.0 7.9 144 14 312.9 314.3 293.2 335.7 7.32 7 720 2921 13.6 -5.4 26 19.0 4.2 146 14 315.0 315.7 290.7 326.4 3.55 8 707 3075 13.0 -23.0 6 36.0 0.4 148 15 316.0 316.1 288.4 318.9 0.85 9 700 3159 12.4 -21.6 8 34.0 0.3 150 15 316.2 316.4 288.6 319.5 0.97 10 614 4242 5.2 -24.8 9 30.0 -4.4 158 20 320.0 320.2 289.6 322.9 0.83 11 592 4539 3.0 -19.0 18 22.0 -4.9 160 21 320.8 321.1 290.5 325.7 1.44 12 500 5880 -7.5 -29.5 15 22.0 -13.0 170 28 323.9 324.0 290.6 326.3 0.66 13 479 6213 -9.5 -27.5 22 18.0 -14.2 173 31 325.4 325.6 291.3 328.4 0.83 14 474 6294 -9.7 -32.7 13 23.0 -15.0 174 32 326.2 326.3 291.2 328.0 0.52 15 400 7580 -19.3 -44.3 9 25.0 -22.8 185 46 329.9 329.9 291.9 330.6 0.19 16 394 7692 -20.1 -43.1 11 23.0 -23.4 186 48 330.3 330.3 292.0 331.1 0.22 17 376 8038 -22.9 -36.9 27 14.0 -25.2 188 52 331.0 331.1 292.4 332.7 0.43 18 342 8729 -26.7 -41.7 23 15.0 -28.7 193 62 335.0 335.0 293.3 336.1 0.29 19 300 9670 -30.1 -57.1 5 27.0 -32.2 200 76 343.0 343.0 295.1 343.2 0.06 20 270 10418 -30.1 -64.1 2 34.0 -32.5 203 82 353.4 353.5 297.4 353.6 0.03 21 250 10960 -34.7 205 87 354.5 22 221 11814 -40.3 210 92 358.5 23 200 12490 -44.9 210 86 361.7 24 196 12624 -45.7 210 85 362.5 25 193 12727 -46.3 209 84 363.1 26 150 14360 -56.1 205 67 373.4 27 120 15766 -60.9 214 48 389.2 28 102 16769 -64.7 220 34 400.4 29 100 16890 -64.1 220 30 403.9 30 79 18311 -69.5 190 29 420.9 31 70 19040 -64.3 175 29 446.8 32 66 19401 -64.1 165 28 454.8 33 50 21120 -60.9 120 21 500.0 34 48 21374 -59.3 121 21 509.7 35 43 22066 -55.7 123 20 534.8 36 30 24360 -54.5 130 17 596.1 37 29 24578 -53.5 604.6 38 28 24804 -52.9 612.4 TRP 102 16769 -64.7 220 34 400.4 WND 221 11814 -40.3 210 92 358.5 Sounding variables and indices 1000-500 mb thick: 5824.00 m Freezing level: 565.71 mb = 4922.09 m = 16148.40 ft Wetbulb zero: 695.34 mb = 3214.24 m = 10545.27 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 35.24 % Est. max temperature: 37.52 C = 99.53 F Sfc-Lift cond lev (LCL): 857.01 mb = 1426.40 m = 4679.73 ft T: 23.67 C 700-500 lapse rate: 7.31 C/km ThetaE index: 36.41 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 771.87 mb = 2330.77 m = 7646.79 ft Mean mixing ratio: 15.60 g/kg Conv temperature: 39.26 C = 102.67 F Cap Strength: 3.53 C Lifted Index: -6.00 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.93 C Lifted Index @700 mb: 0.72 C Showalter Index: -4.47 C Risk: Severe thunderstorms possible Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 22.70 C K Index: 11.90 Risk: None Sweat Index: 314.40 Risk: Showers and thunderstorms possible Energy Index: -4.48 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1305.64 J/kg Max Up Vert Vel: 51.10 m/s Conv Inhibition (B-): 133.44 J/kg Cap Strength: 3.53 C Lift Cond Lev (LCL): 827.27 mb = 1732.65 m = 5684.47 ft Lev Free Conv (LFC): 732.27 mb = 2778.66 m = 9116.24 ft Equ Level (EL): 722.27 mb = 2894.80 m = 9497.27 ft B at Equ Level: 7.62 J/kg Max Parcel Lev (MPL): 692.27 mb = 3250.81 m = 10665.25 ft Wind level data Storm motion: 193 at 12 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 20 270 11 11.0 -0.0 | 325 14 8.3 -11.8 1 1000 56 265 11 11.0 1.0 | 323 14 8.3 -10.8 2 925 761 210 9 4.5 7.8 | 336 4 1.8 -4.0 3 850 1498 120 8 -6.9 4.0 | 51 12 -9.6 -7.8 4 700 3159 150 15 -7.5 13.0 | 97 10 -10.2 1.2 5 500 5880 170 28 -4.9 27.6 | 154 18 -7.6 15.8 6 400 7580 185 46 4.0 45.8 | 182 34 1.3 34.1 7 300 9670 200 76 26.0 71.4 | 201 64 23.3 59.7 8 250 10960 205 87 36.8 78.8 | 207 75 34.1 67.1 9 221 11814 210 92 46.0 79.7 | 213 81 43.3 67.9 10 200 12490 210 86 43.0 74.5 | 213 75 40.3 62.7 11 150 14360 205 67 28.3 60.7 | 208 55 25.6 49.0 12 102 16769 220 34 21.9 26.0 | 233 24 19.2 14.3 13 100 16890 220 30 19.3 23.0 | 236 20 16.6 11.2 14 70 19040 175 29 -2.5 28.9 | 163 18 -5.2 17.1 15 50 21120 120 21 -18.2 10.5 | 87 21 -20.9 -1.3 16 30 24360 130 17 -13.0 10.9 | 87 16 -15.7 -0.8 Wind Parameters Mean winds (0-6000m): 162.9 at 16.1 knts Storm direction: 192.9 at 12.1 knts Shear (0-3000m) pos: 1.4 neg: 3.2 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 127.4 deg Storm rel helicity (0-3000m) pos: 32.7 neg: -7.4 tot: 25.4 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.2 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 28.36 Bulk Shear: 46.04 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 ------------------------------------------------------------------------------- 500 250 10 319 11| 0.0 7.6 7.6| 0.4 -4.9 -4.5 -8.9 -0.17| 7.8 -1.3 1000 231 10 319 7| 0.0 7.3 7.3| 6.6 -4.9 1.7 1.7 0.29| 8.1 2.4 1500 212 9 331 4| 0.0 6.3 6.3| 8.4 -7.4 1.0 0.7 0.21| 8.3 1.7 2000 186 9 33 3| 0.7 4.7 5.4| 16.4 -7.4 9.0 4.5 0.28| 6.9 1.9 2500 169 10 63 5| 1.1 3.8 4.9| 24.5 -7.4 17.1 6.8 0.34| 6.1 2.1 3000 162 10 71 6| 1.4 3.2 4.6| 32.7 -7.4 25.4 8.5 0.40| 5.6 2.2 4000 158 12 84 7| 1.7 2.4 4.1| 47.4 -7.4 40.0 10.0 0.48| 4.9 2.3 5000 159 14 99 8| 1.9 1.9 3.8| 64.0 -7.4 56.6 11.3 0.53| 4.5 2.4 6000 163 16 116 8| 2.2 1.6 3.7| 85.9 -7.4 78.6 13.1 0.56| 4.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250806.12.gif