UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033012.upa.cvt Date: 1200Z 30 MAR 20 Searching for LT281... Searching the city database file for: LT281 ... Date:1200Z 30 MAR 20 Station: LT281 WMO ident: 17281 Latitude: 37.90 Longitude: 40.20 ------------------------------------------------------------------------------- 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 72 SFC 931 677 12.8 5.8 62 7.0 9.0 290 2 291.9 293.0 285.2 309.7 6.22 2 930 686 11.8 1.8 50 10.0 6.8 310 2 290.9 291.8 283.2 304.5 4.68 3 925 731 10.8 1.8 54 9.0 6.3 50 2 290.4 291.2 283.0 303.9 4.71 4 919 785 10.2 2.2 58 8.0 6.2 40 3 290.3 291.1 283.1 304.3 4.88 5 850 1427 5.4 -0.6 65 6.0 2.6 285 11 291.8 292.6 283.1 304.3 4.30 6 742 2519 -3.9 -5.4 89 1.5 -4.5 292 14 293.2 293.9 282.8 303.4 3.44 7 718 2778 -5.1 -8.5 77 3.4 -6.4 294 14 294.7 295.2 282.6 303.1 2.80 8 700 2977 -7.3 -10.0 81 2.7 -8.2 295 15 294.4 294.9 282.2 302.1 2.55 9 692 3066 -8.1 -10.7 82 2.6 -9.0 295 15 294.5 294.9 282.1 301.8 2.44 10 687 3123 -9.3 -11.7 83 2.4 -10.1 295 14 293.8 294.2 281.6 300.6 2.27 11 682 3179 -10.1 -11.3 91 1.2 -10.5 295 14 293.5 293.9 281.5 300.6 2.36 12 673 3281 -10.1 -10.2 99 0.1 -10.1 296 14 294.6 295.1 282.4 302.5 2.61 13 648 3572 -12.3 -12.9 95 0.6 -12.5 296 12 295.3 295.7 282.1 302.0 2.18 14 639 3678 -13.1 -15.5 82 2.4 -13.8 296 12 295.6 295.9 281.8 301.1 1.79 15 519 5237 -21.7 -29.7 48 8.0 -23.1 299 5 303.3 303.4 283.5 305.4 0.63 16 500 5510 -24.1 -31.1 52 7.0 -25.2 300 4 303.7 303.8 283.6 305.6 0.57 17 491 5642 -25.1 -31.1 57 6.0 -26.0 300 4 304.0 304.1 283.8 306.0 0.58 18 452 6235 -29.7 -35.7 56 6.0 -30.4 302 4 305.5 305.6 284.1 306.9 0.40 19 445 6346 -30.7 -39.7 41 9.0 -31.6 303 4 305.6 305.7 284.0 306.6 0.27 20 400 7090 -37.7 -46.7 38 9.0 -38.2 305 4 306.0 306.0 284.0 306.5 0.14 21 396 7159 -38.1 -47.1 38 9.0 -38.6 306.4 306.4 284.1 306.9 0.14 TRP WND Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 787.29 mb = 2061.08 m = 6762.00 ft Wetbulb zero: 810.43 mb = 1810.14 m = 5938.71 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 71.63 % Est. max temperature: 13.66 C = 56.59 F Sfc-Lift cond lev (LCL): 837.57 mb = 1545.40 m = 5070.15 ft T: 4.39 C 700-500 lapse rate: 6.63 C/km ThetaE index: 5.79 C Layer 930.0- 919.0 mb Conv cond level (CCL): 771.85 mb = 2202.10 m = 7224.64 ft Mean mixing ratio: 4.54 g/kg Conv temperature: 13.78 C = 56.80 F Cap Strength: 2.07 C Lifted Index: 1.90 C Risk: Showers probable Lifted Index @700 mb: -0.29 C Showalter Index: 1.90 C Risk: Showers probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 23.50 C K Index: 26.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 106.00 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.16 J/kg Max Up Vert Vel: 9.81 m/s Conv Inhibition (B-): 38.76 J/kg Cap Strength: 2.00 C Lift Cond Lev (LCL): 790.97 mb = 2005.45 m = 6579.47 ft Lev Free Conv (LFC): 695.97 mb = 3021.91 m = 9914.30 ft Equ Level (EL): 585.97 mb = 4327.47 m = 14197.55 ft B at Equ Level: 48.04 J/kg Max Parcel Lev (MPL): 505.97 mb = 5423.03 m = 17791.87 ft Wind level data Storm motion: 325 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 ---------------------------------------------------------- 0 931 677 290 2 1.9 -0.7 | 157 5 -2.0 4.7 1 925 731 50 2 -1.5 -1.3 | 127 7 -5.4 4.1 2 850 1427 285 11 10.6 -2.8 | 249 7 6.8 2.6 3 700 2977 295 15 13.6 -6.3 | 275 10 9.7 -0.9 4 500 5510 300 4 3.5 -2.0 | 174 3 -0.4 3.4 5 400 7090 305 4 3.3 -2.3 | 170 3 -0.6 3.1 Wind Parameters Mean winds (0-6000m): 294.6 at 8.9 knts Storm direction: 324.6 at 6.6 knts Shear (0-3000m) pos: 1.4 neg: 1.4 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 111.8 deg Storm rel helicity (0-3000m) pos: 8.3 neg: -17.6 tot: -9.2 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.83 Bulk Shear: 6.15 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 ------------------------------------------------------------------------------- 500 344 5 112 3| 6.5 0.0 6.5| 0.0 -11.3 -11.3 -22.6 -0.82| 12.9-10.6 1000 291 7 228 4| 3.3 4.1 7.4| 1.0 -15.6 -14.7 -14.7 -0.71| 11.1 -7.9 1500 290 9 243 5| 2.6 2.8 5.4| 3.6 -15.6 -12.0 -8.0 -0.61| 7.9 -4.8 2000 291 10 252 6| 2.4 2.1 4.4| 6.5 -15.6 -9.2 -4.6 -0.53| 6.3 -3.3 2500 292 11 259 7| 2.0 1.7 3.6| 8.3 -16.2 -7.8 -3.1 -0.47| 5.4 -2.5 3000 293 11 261 7| 1.4 1.4 2.8| 8.3 -17.6 -9.2 -3.1 -0.46| 4.9 -2.2 4000 294 11 261 6| 0.9 1.0 1.9| 8.3 -20.7 -12.4 -3.1 -0.47| 4.2 -2.0 5000 294 10 255 5| 0.8 0.8 1.6| 8.3 -23.4 -15.1 -3.0 -0.52| 3.8 -2.0 6000 295 9 248 5| 0.7 0.7 1.3| 8.3 -23.6 -15.2 -2.5 -0.52| 3.1 -1.6 Wrote GIF file: /home/apache/climate/data/raob//LT281/skewt/LT281.skewt.20200330.12.gif