UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080300.upa.cvt Date: 0000Z 3 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 3 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 21 27.6 16.6 51 11.0 20.1 25 3 300.4 302.6 293.2 335.4 11.91 1 1000 56 27.2 16.2 51 11.0 19.8 70 4 300.4 302.5 292.9 334.5 11.66 2 997 83 27.0 22.0 74 5.0 23.4 70 4 300.4 303.5 296.7 350.1 16.93 3 925 747 23.0 16.0 65 7.0 18.2 75 9 302.8 305.1 294.3 339.7 12.46 4 897 1014 22.2 16.2 69 6.0 18.1 99 8 304.7 307.1 295.1 343.5 13.02 5 857 1409 21.6 11.6 53 10.0 15.1 134 7 308.1 309.9 294.0 338.6 10.06 6 850 1480 21.2 11.2 53 10.0 14.7 140 7 308.4 310.2 293.9 338.4 9.88 7 826 1727 19.4 9.4 52 10.0 13.1 160 7 309.0 310.7 293.4 336.4 9.00 8 700 3128 9.8 -8.2 27 18.0 1.6 275 9 313.3 313.9 289.6 322.8 2.94 9 668 3514 6.0 -9.0 33 15.0 -0.6 275 10 313.3 313.8 289.6 322.6 2.89 10 663 3576 5.6 -9.4 33 15.0 -1.0 275 10 313.5 314.1 289.6 322.6 2.83 11 646 3788 5.0 -18.0 17 23.0 -3.3 275 10 315.2 315.5 288.7 320.0 1.43 12 602 4363 3.0 -38.0 3 41.0 -6.7 275 11 319.3 319.3 288.8 320.2 0.24 13 548 5118 -1.7 -40.7 3 39.0 -9.9 275 12 322.4 322.4 289.7 323.2 0.20 14 500 5840 -8.3 -41.3 5 33.0 -14.4 275 13 322.9 323.0 289.9 323.7 0.21 15 454 6582 -13.7 -46.7 4 33.0 -18.6 269 19 325.2 325.2 290.5 325.7 0.13 16 400 7540 -16.9 -54.9 2 38.0 -21.4 260 28 333.0 333.0 292.6 333.3 0.06 17 338 8789 -21.1 -58.1 2 37.0 -24.9 248 41 343.7 343.7 295.3 343.9 0.04 18 300 9660 -24.9 -60.9 2 36.0 -28.2 240 51 350.3 350.3 296.7 350.4 0.04 19 255 10821 -33.9 240 63 353.7 20 250 10960 -34.9 240 65 354.2 21 200 12490 -44.5 230 76 362.3 22 175 13374 -49.7 230 76 367.9 23 150 14370 -55.7 235 68 374.1 24 114 16079 -64.3 232 46 388.7 25 101 16810 -68.3 230 36 394.6 26 100 16870 -68.7 230 36 395.0 27 92 17370 -68.3 218 32 405.3 28 77 18437 -69.1 193 24 424.8 29 70 19010 -66.7 180 19 441.7 30 69 19097 -67.1 177 19 442.7 31 63 19648 -66.7 157 20 455.2 32 54 20592 -61.9 122 21 486.8 33 50 21070 -61.3 105 22 499.0 34 42 22157 -59.5 529.0 TRP 101 16810 -68.3 230 36 394.6 WND 175 13374 -49.7 230 76 367.9 Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 567.53 mb = 4844.96 m = 15895.36 ft Wetbulb zero: 676.98 mb = 3404.11 m = 11168.20 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 32.49 % Est. max temperature: 35.38 C = 95.69 F Sfc-Lift cond lev (LCL): 855.22 mb = 1427.05 m = 4681.86 ft T: 21.50 C 700-500 lapse rate: 6.67 C/km ThetaE index: 20.90 C Layer 857.0- 663.0 mb Conv cond level (CCL): 765.46 mb = 2371.44 m = 7780.21 ft Mean mixing ratio: 14.13 g/kg Conv temperature: 38.23 C = 100.81 F Cap Strength: 5.12 C Lifted Index: -2.99 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 7.01 C Lifted Index @700 mb: 0.99 C Showalter Index: -0.82 C Risk: Thunderstorms probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 19.50 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 161.40 Risk: None Energy Index: -2.71 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 262.17 J/kg Max Up Vert Vel: 22.90 m/s Conv Inhibition (B-): 248.82 J/kg Cap Strength: 5.07 C Lift Cond Lev (LCL): 870.01 mb = 1278.55 m = 4194.68 ft Lev Free Conv (LFC): 675.01 mb = 3428.14 m = 11247.05 ft Equ Level (EL): 615.01 mb = 4188.56 m = 13741.84 ft B at Equ Level: 25.70 J/kg Max Parcel Lev (MPL): 305.01 mb = 9539.02 m = 31295.62 ft Wind level data Storm motion: 299 at 7 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 21 25 3 -1.3 -2.7 | 95 7 -7.4 0.7 1 1000 56 70 4 -3.8 -1.4 | 101 10 -9.9 2.0 2 925 747 75 9 -8.7 -2.3 | 94 15 -14.9 1.1 3 850 1480 140 7 -4.5 5.4 | 129 14 -10.7 8.7 4 700 3128 275 9 9.0 -0.8 | 227 4 2.8 2.6 5 500 5840 275 13 13.0 -1.1 | 252 7 6.8 2.2 6 400 7540 260 28 27.6 4.9 | 249 23 21.4 8.2 7 300 9660 240 51 44.2 25.5 | 233 48 38.0 28.9 8 250 10960 240 65 56.3 32.5 | 234 62 50.1 35.9 9 200 12490 230 76 58.2 48.9 | 225 74 52.0 52.2 10 175 13374 230 76 58.2 48.9 | 225 74 52.0 52.2 11 150 14370 235 68 55.7 39.0 | 229 65 49.5 42.4 12 101 16810 230 36 27.6 23.1 | 219 34 21.4 26.5 13 100 16870 230 36 27.6 23.1 | 219 34 21.4 26.5 14 70 19010 180 19 0.0 19.0 | 165 23 -6.2 22.4 15 50 21070 105 22 -21.3 5.7 | 108 29 -27.4 9.1 Wind Parameters Mean winds (0-6000m): 268.7 at 9.4 knts Storm direction: 298.7 at 7.0 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 118.9 deg Storm rel helicity (0-3000m) pos: 78.2 neg: -4.3 tot: 73.9 m^2/s^2 ave: 24.6 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.0 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 9.10 Bulk Shear: 28.81 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 71 6 98 12| 6.0 0.0 6.0| 1.9 -3.1 -1.2 -2.4 -0.03| 6.3 -0.2 1000 77 7 98 13| 4.1 0.0 4.1| 16.5 -4.3 12.2 12.2 0.28| 5.8 1.6 1500 90 7 104 14| 3.0 0.0 3.0| 38.8 -4.3 34.5 23.0 0.52| 5.9 3.1 2000 107 7 113 14| 2.7 0.0 2.7| 56.5 -4.3 52.2 26.1 0.62| 5.8 3.6 2500 123 7 121 14| 2.3 0.0 2.3| 70.2 -4.3 66.0 26.4 0.67| 5.8 3.9 3000 128 8 123 15| 1.8 0.0 1.8| 78.2 -4.3 73.9 24.6 0.67| 5.9 4.0 4000 224 8 177 9| 1.4 0.1 1.5| 80.3 -4.3 76.0 19.0 0.67| 4.8 3.2 5000 263 9 208 5| 1.1 0.2 1.4| 81.4 -4.3 77.1 15.4 0.67| 4.0 2.6 6000 269 9 222 5| 0.9 0.4 1.4| 82.8 -4.3 78.5 13.1 0.64| 3.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250803.00.gif