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 LTAM... Searching the city database file for: LTAM ... Date:1200Z 7 AUG 25 Station: LTAM WMO ident: 17196 Latitude: 38.68 Longitude: 35.50 Elevation: 1094.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 10 1 925 718 SFC 887 1094 35.8 9.8 21 26.0 18.6 280 2 319.7 321.4 296.0 347.1 8.60 3 850 1484 32.0 12.0 29 20.0 18.4 305 4 319.7 321.7 297.2 352.7 10.42 4 806 1957 26.2 10.2 37 16.0 15.6 327 4 318.4 320.3 296.4 349.2 9.74 5 700 3179 16.4 -1.6 29 18.0 6.5 25 4 320.6 321.6 293.4 336.4 4.86 6 644 3878 9.6 -2.4 43 12.0 3.2 345 7 320.7 321.6 293.5 336.8 4.98 7 612 4298 5.8 -2.2 56 8.0 1.5 321 10 321.0 322.0 293.9 338.3 5.32 8 569 4889 1.0 -12.0 37 13.0 -4.5 286 13 322.1 322.7 292.0 331.1 2.68 9 561 5003 2.2 -16.8 23 19.0 -5.1 280 13 324.8 325.2 292.0 331.1 1.83 10 548 5191 0.4 -12.6 37 13.0 -5.1 269 14 324.9 325.4 292.7 333.9 2.65 11 547 5206 0.0 -12.0 40 12.0 -5.1 268 14 324.6 325.1 292.8 334.0 2.79 12 516 5671 -2.3 -27.3 13 25.0 -9.6 240 17 327.3 327.4 291.7 330.1 0.79 13 500 5920 -4.7 -33.7 8 29.0 -11.8 225 18 327.3 327.4 291.4 329.0 0.44 14 414 7378 -13.5 -46.5 4 33.0 -18.7 238 32 334.1 334.2 293.0 334.7 0.14 15 400 7640 -13.1 -52.1 2 39.0 -18.7 240 35 338.0 338.0 293.9 338.3 0.08 16 344 8776 -19.1 -57.1 2 38.0 -23.4 240 43 344.7 344.7 295.5 344.9 0.05 17 300 9780 -26.9 -61.9 2 35.0 -29.7 240 50 347.5 347.5 296.1 347.6 0.03 18 268 10588 -30.1 240 52 354.2 19 250 11080 -33.3 240 53 356.6 20 200 12610 -45.3 240 48 361.0 21 150 14470 -60.3 240 43 366.2 22 134 15169 -63.5 236 35 372.5 23 113 16203 -69.1 230 24 380.7 24 100 16930 -71.7 205 32 389.2 25 91 17484 -71.9 197 30 399.4 26 70 19040 -68.3 175 26 438.3 27 65 19489 -66.9 156 25 450.7 28 55 20507 -65.3 114 22 476.4 29 50 21090 -64.9 90 21 490.5 30 47 21472 -62.1 94 20 506.0 31 37 22976 -56.7 111 18 555.7 32 30 24320 -53.3 125 16 599.3 33 28 24763 -53.7 116 18 610.2 34 20 26940 -50.1 70 29 682.8 35 15 28829 -46.9 78 31 752.0 36 10 31560 -38.7 90 33 875.1 37 9.6 31841 -37.3 890.6 38 8.4 32765 -36.5 928.5 TRP 113 16203 -69.1 230 24 380.7 WND Sounding variables and indices 1000-500 mb thick: 5910.00 m Freezing level: 547.00 mb = 5205.91 m = 17079.54 ft Wetbulb zero: 601.00 mb = 4445.02 m = 14583.21 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 33.95 % Est. max temperature: 35.93 C = 96.67 F Sfc-Lift cond lev (LCL): 609.21 mb = 4335.13 m = 14222.70 ft T: 5.50 C 700-500 lapse rate: 7.70 C/km ThetaE index: 16.30 C Layer 806.0- 644.0 mb Conv cond level (CCL): 615.00 mb = 4257.79 m = 13968.97 ft Mean mixing ratio: 9.71 g/kg Conv temperature: 37.01 C = 98.62 F Cap Strength: 1.44 C Lifted Index: -1.73 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.50 C Lifted Index @700 mb: 1.32 C Showalter Index: -2.73 C Risk: Severe thunderstorms possible Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 36.70 C Cross Totals Index: 16.70 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 258.00 Risk: None Energy Index: -4.44 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 153.43 J/kg Max Up Vert Vel: 17.52 m/s Conv Inhibition (B-): 67.09 J/kg Cap Strength: 1.44 C Lift Cond Lev (LCL): 630.05 mb = 4058.77 m = 13316.00 ft Lev Free Conv (LFC): 595.05 mb = 4525.76 m = 14848.10 ft Equ Level (EL): 395.05 mb = 7733.86 m = 25373.25 ft B at Equ Level: 151.84 J/kg Max Parcel Lev (MPL): 275.05 mb = 10402.26 m = 34127.73 ft Wind level data Storm motion: 268 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 ---------------------------------------------------------- 0 887 1094 280 2 2.0 -0.3 | 84 6 -6.5 -0.7 1 850 1484 305 4 3.3 -2.3 | 63 6 -5.2 -2.6 2 700 3179 25 4 -1.7 -3.6 | 69 11 -10.1 -4.0 3 500 5920 225 18 12.7 12.7 | 199 13 4.3 12.4 4 400 7640 240 35 30.3 17.5 | 232 28 21.9 17.1 5 300 9780 240 50 43.3 25.0 | 235 43 34.9 24.6 6 250 11080 240 53 45.9 26.5 | 235 46 37.5 26.1 7 200 12610 240 48 41.6 24.0 | 234 41 33.1 23.6 8 150 14470 240 43 37.2 21.5 | 234 36 28.8 21.1 9 113 16203 230 24 18.4 15.4 | 213 18 10.0 15.1 10 100 16930 205 32 13.5 29.0 | 190 29 5.1 28.6 11 70 19040 175 26 -2.3 25.9 | 157 28 -10.7 25.5 12 50 21090 90 21 -21.0 0.0 | 89 29 -29.4 -0.4 13 30 24320 125 16 -13.1 9.2 | 112 23 -21.5 8.8 14 20 26940 70 29 -27.3 -9.9 | 74 37 -35.7 -10.3 15 10 31560 90 33 -33.0 0.0 | 90 41 -41.4 -0.4 Wind Parameters Mean winds (0-6000m): 237.6 at 11.2 knts Storm direction: 267.6 at 8.4 knts Shear (0-3000m) pos: 0.8 neg: 1.2 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -55.5 deg Storm rel helicity (0-3000m) pos: 3.8 neg: -23.6 tot: -19.8 m^2/s^2 ave: -6.6 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 2.6 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.26 Bulk Shear: 13.62 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 ------------------------------------------------------------------------------- 500 300 3 71 6| 2.6 0.0 2.6| 0.0 -3.6 -3.6 -7.3 -0.85| 2.8 -2.4 1000 312 4 64 6| 1.7 0.0 1.7| 0.0 -4.0 -4.0 -4.0 -0.58| 2.3 -1.3 1500 324 4 62 7| 1.4 0.0 1.4| 1.0 -4.0 -3.0 -2.0 -0.35| 2.1 -0.7 2000 335 4 61 8| 1.2 0.0 1.2| 3.5 -4.0 -0.6 -0.3 -0.15| 2.0 -0.3 2500 345 4 60 9| 1.0 0.6 1.6| 3.8 -12.4 -8.6 -3.4 -0.37| 2.2 -0.8 3000 342 5 56 8| 0.8 1.2 2.0| 3.8 -23.6 -19.8 -6.6 -0.53| 2.6 -1.4 4000 305 6 40 5| 0.6 2.0 2.6| 3.8 -43.7 -39.9 -10.0 -0.71| 3.6 -2.6 5000 244 8 165 3| 0.5 2.4 2.9| 6.6 -68.6 -62.0 -12.4 -0.70| 4.5 -3.1 6000 238 11 191 6| 0.6 2.0 2.6| 37.9 -68.6 -30.7 -5.1 -0.45| 4.6 -2.1 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250807.12.gif