UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080912.upa.cvt Date: 1200Z 9 AUG 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 9 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 94 1 925 795 SFC 894 1094 32.6 8.6 23 24.0 17.2 290 1 315.7 317.2 294.4 340.4 7.86 3 850 1551 27.6 9.6 32 18.0 15.9 10 11 315.1 316.8 295.0 342.8 8.86 4 732 2845 14.4 4.4 51 10.0 8.5 102 6 314.4 315.8 293.6 336.9 7.18 5 730 2868 14.8 4.8 51 10.0 8.8 104 6 315.1 316.5 293.9 338.3 7.41 6 722 2961 14.4 0.4 38 14.0 6.6 111 6 315.6 316.7 292.5 333.0 5.46 7 711 3091 14.4 -3.6 29 18.0 5.1 120 5 317.0 317.8 291.8 330.3 4.12 8 700 3223 13.2 -6.8 24 20.0 3.5 130 5 317.1 317.7 291.1 327.8 3.28 9 681 3454 11.8 -10.2 20 22.0 1.8 142 5 318.0 318.5 290.7 326.6 2.58 10 610 4364 5.6 -20.4 13 26.0 -3.7 191 7 321.1 321.3 290.4 325.3 1.24 11 588 4663 4.4 -12.6 28 17.0 -2.9 208 8 323.1 323.6 292.1 331.4 2.47 12 554 5145 1.0 -15.0 29 16.0 -5.4 234 8 324.6 325.0 292.2 331.9 2.15 13 546 5262 0.0 -12.0 40 12.0 -5.1 241 9 324.8 325.3 292.9 334.2 2.79 14 500 5960 -5.3 -17.3 38 12.0 -9.6 280 10 326.6 327.0 292.6 333.4 1.97 15 416 7376 -15.1 -28.1 32 13.0 -18.3 292 11 331.6 331.8 293.0 334.9 0.91 16 413 7430 -16.1 -31.1 26 15.0 -19.4 293 11 331.0 331.2 292.7 333.6 0.69 17 400 7670 -18.3 -30.3 34 12.0 -21.0 295 11 331.2 331.4 292.8 334.0 0.77 18 362 8408 -24.3 -42.3 17 18.0 -26.7 279 20 332.8 332.8 292.7 333.8 0.26 19 346 8737 -26.5 -56.5 4 30.0 -29.0 272 24 334.1 334.1 292.9 334.3 0.05 20 312 9481 -29.9 -63.9 2 34.0 -32.0 256 33 339.4 339.4 294.2 339.5 0.02 21 300 9760 -31.9 250 37 340.4 22 250 11020 -39.1 245 35 347.9 23 200 12530 -47.3 250 36 357.9 24 150 14390 -57.5 265 41 371.0 25 120 15781 -63.3 250 29 384.8 26 104 16653 -67.3 240 22 393.3 27 100 16890 -66.9 240 26 398.5 28 81 18155 -69.5 219 15 417.9 29 70 19030 -67.7 205 8 439.5 30 61 19860 -64.1 158 11 465.2 31 51 20957 -61.5 97 15 495.7 32 50 21080 -59.5 90 15 503.3 33 33 23708 -56.5 98 22 574.7 34 30 24320 -52.9 100 23 600.4 35 25 25499 -51.7 87 23 636.0 36 20 26960 -47.7 70 24 690.2 37 19 27300 -48.1 72 25 699.1 38 13 29811 -47.9 89 30 780.0 39 10 31580 -39.1 100 34 873.6 40 7.9 33207 -35.9 947.3 41 6.2 34895 -34.7 1020.4 TRP 104 16653 -67.3 240 22 393.3 WND Sounding variables and indices 1000-500 mb thick: 5866.00 m Freezing level: 546.00 mb = 5261.90 m = 17263.25 ft Wetbulb zero: 657.33 mb = 3745.99 m = 12289.85 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 31.05 % Est. max temperature: 31.42 C = 88.56 F Sfc-Lift cond lev (LCL): 630.52 mb = 4090.18 m = 13419.06 ft T: 7.46 C 700-500 lapse rate: 6.76 C/km ThetaE index: 12.98 C Layer 722.0- 588.0 mb Conv cond level (CCL): 575.91 mb = 4831.36 m = 15850.73 ft Mean mixing ratio: 8.42 g/kg Conv temperature: 40.26 C = 104.46 F Cap Strength: 3.90 C Lifted Index: 0.89 C Risk: Showers probable Lifted Index @300 mb: 1.30 C Lifted Index @700 mb: 1.78 C Showalter Index: 0.36 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.90 C Cross Totals Index: 14.90 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 147.20 Risk: None Energy Index: -1.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 105.17 J/kg Max Up Vert Vel: 14.50 m/s Conv Inhibition (B-): 294.47 J/kg Cap Strength: 3.90 C Lift Cond Lev (LCL): 645.03 mb = 3902.17 m = 12802.25 ft Lev Free Conv (LFC): 420.03 mb = 7301.61 m = 23955.13 ft Equ Level (EL): 320.03 mb = 9298.39 m = 30506.15 ft B at Equ Level: 101.97 J/kg Max Parcel Lev (MPL): 270.03 mb = 10487.43 m = 34407.16 ft Wind level data Storm motion: 332 at 6 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 ---------------------------------------------------------- 0 894 1094 290 1 0.9 -0.3 | 159 5 -1.9 5.0 1 850 1551 10 11 -1.9 -10.8 | 41 7 -4.8 -5.5 2 700 3223 130 5 -3.8 3.2 | 142 11 -6.7 8.6 3 500 5960 280 10 9.8 -1.7 | 243 8 7.0 3.6 4 400 7670 295 11 10.0 -4.6 | 264 7 7.1 0.7 5 300 9760 250 37 34.8 12.7 | 241 37 31.9 18.0 6 250 11020 245 35 31.7 14.8 | 235 35 28.9 20.1 7 200 12530 250 36 33.8 12.3 | 240 36 31.0 17.7 8 150 14390 265 41 40.8 3.6 | 257 39 38.0 8.9 9 104 16653 240 22 19.1 11.0 | 225 23 16.2 16.4 10 100 16890 240 26 22.5 13.0 | 227 27 19.7 18.4 11 70 19030 205 8 3.4 7.3 | 182 13 0.5 12.6 12 50 21080 90 15 -15.0 0.0 | 107 19 -17.8 5.4 13 30 24320 100 23 -22.7 4.0 | 110 27 -25.5 9.4 14 20 26960 70 24 -22.6 -8.2 | 84 26 -25.4 -2.9 15 10 31580 100 34 -33.5 5.9 | 107 38 -36.3 11.3 Wind Parameters Mean winds (0-6000m): 302.1 at 8.1 knts Storm direction: 332.1 at 6.1 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 6.2 deg Storm rel helicity (0-3000m) pos: 63.4 neg: -0.0 tot: 63.3 m^2/s^2 ave: 21.1 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 13.07 Bulk Shear: 8.05 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 6 6 74 4| 11.1 0.0 11.1| 4.6 -0.0 4.6 9.1 -0.01| 15.9 -0.2 1000 20 8 68 6| 4.9 0.0 4.9| 18.3 -0.0 18.2 18.2 0.27| 11.3 3.0 1500 30 8 76 7| 2.8 0.0 2.8| 32.7 -0.0 32.7 21.8 0.41| 9.4 3.8 2000 32 8 80 7| 1.7 0.0 1.7| 45.6 -0.0 45.6 22.8 0.49| 8.2 4.0 2500 40 7 88 7| 1.3 0.0 1.3| 53.7 -0.0 53.7 21.5 0.52| 7.1 3.7 3000 54 7 98 9| 1.2 0.0 1.2| 63.4 -0.0 63.3 21.1 0.56| 6.5 3.6 4000 67 7 105 10| 1.0 0.0 1.0| 86.4 -0.0 86.4 21.6 0.63| 5.8 3.7 5000 324 8 295 2| 0.9 0.0 0.9|104.8 -0.0 104.8 21.0 0.67| 5.5 3.7 6000 302 8 255 4| 0.8 0.0 0.8|108.1 -0.0 108.0 18.0 0.68| 4.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250809.12.gif