UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040100.upa.cvt Date: 0000Z 1 APR 20 Searching for LT281... Searching the city database file for: LT281 ... Date:0000Z 1 APR 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 126 SFC 936 680 9.8 9.5 98 0.3 9.6 60 3 288.4 289.8 285.6 310.8 7.98 2 935 689 9.4 7.3 87 2.1 8.3 52 3 288.0 289.2 284.3 307.4 6.87 3 925 779 8.6 7.2 91 1.4 7.8 330 2 288.1 289.3 284.4 307.5 6.90 4 850 1474 4.4 4.3 99 0.1 4.4 305 5 290.8 291.8 284.7 308.3 6.13 5 717 2847 -2.9 -2.9 100 0.0 -2.9 217 22 297.2 298.0 285.3 310.0 4.31 6 715 2869 -0.9 -0.9 100 0.0 -0.9 216 22 299.7 300.6 286.9 314.6 5.01 7 710 2925 -0.3 -0.3 100 0.0 -0.3 212 23 300.9 301.9 287.7 316.7 5.28 8 700 3039 -1.7 -1.7 100 0.0 -1.7 205 24 300.6 301.5 287.1 315.1 4.83 9 685 3211 -3.9 -3.9 100 0.0 -3.9 207 25 300.0 300.8 286.2 312.6 4.18 10 615 4053 -8.5 -9.0 96 0.5 -8.7 217 31 304.1 304.7 286.7 313.9 3.15 11 601 4231 -10.5 -11.5 92 1.0 -10.9 219 32 303.8 304.3 286.1 312.1 2.64 12 598 4270 -11.9 -14.4 82 2.5 -12.7 219 32 302.6 303.0 285.0 309.2 2.09 13 591 4359 -12.9 -15.2 83 2.3 -13.6 220 33 302.5 302.9 284.8 308.7 1.98 14 586 4424 -12.1 -12.6 96 0.5 -12.3 221 33 304.2 304.6 286.0 311.9 2.48 15 577 4542 -12.7 -13.3 95 0.6 -12.9 222 34 304.8 305.3 286.1 312.3 2.38 16 573 4596 -12.7 -13.2 96 0.5 -12.9 223 34 305.4 305.9 286.4 313.0 2.41 17 569 4649 -14.7 -16.8 84 2.1 -15.3 223 34 303.7 304.0 285.1 309.4 1.80 18 532 5152 -20.1 -27.1 54 7.0 -21.4 229 38 303.1 303.3 283.7 305.7 0.78 19 500 5610 -22.5 -27.4 64 4.9 -23.4 235 41 305.6 305.8 284.7 308.3 0.81 20 489 5773 -23.3 -27.2 70 3.9 -24.0 235 40 306.6 306.7 285.1 309.4 0.84 21 446 6438 -27.7 -32.7 62 5.0 -28.4 238 36 309.2 309.3 285.7 311.1 0.55 22 419 6883 -30.5 -34.0 71 3.5 -30.9 239 34 311.2 311.3 286.4 313.0 0.51 23 400 7210 -33.3 -37.0 69 3.7 -33.7 240 32 311.7 311.8 286.4 313.1 0.40 24 325 8633 -45.1 -51.1 51 6.0 -45.3 314.5 314.5 287.1 314.9 0.11 TRP WND Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 769.84 mb = 2301.41 m = 7550.45 ft Wetbulb zero: 770.27 mb = 2268.62 m = 7442.89 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 90.24 % Est. max temperature: 15.09 C = 59.16 F Sfc-Lift cond lev (LCL): 931.79 mb = 717.89 m = 2355.24 ft T: 9.14 C 700-500 lapse rate: 8.09 C/km ThetaE index: 4.12 C Layer 700.0- 615.0 mb Conv cond level (CCL): 866.85 mb = 1312.70 m = 4306.70 ft Mean mixing ratio: 6.49 g/kg Conv temperature: 11.56 C = 52.80 F Cap Strength: 4.13 C Lifted Index: 1.09 C Risk: Showers probable Lifted Index @700 mb: 3.44 C Showalter Index: 0.89 C Risk: Thunderstorms probable Total Totals Index: 53.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 26.80 C K Index: 31.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 196.60 Risk: None Energy Index: 0.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.51 J/kg Max Up Vert Vel: 5.20 m/s Conv Inhibition (B-): 640.40 J/kg Cap Strength: 3.74 C Lift Cond Lev (LCL): 874.69 mb = 1238.67 m = 4063.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 19 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 ---------------------------------------------------------- 0 936 680 60 3 -2.6 -1.5 | 75 22 -21.2 -5.5 1 925 779 330 2 1.0 -1.7 | 72 18 -17.6 -5.8 2 850 1474 305 5 4.1 -2.9 | 65 16 -14.5 -6.9 3 700 3039 205 24 10.1 21.8 | 155 20 -8.4 17.7 4 500 5610 235 41 33.6 23.5 | 218 25 15.0 19.5 5 400 7210 240 32 27.7 16.0 | 217 15 9.1 12.0 Wind Parameters Mean winds (0-6000m): 227.8 at 25.3 knts Storm direction: 257.8 at 19.0 knts Shear (0-3000m) pos: 0.7 neg: 4.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 94.8 deg Storm rel helicity (0-3000m) pos: 41.5 neg: -26.1 tot: 15.4 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 89.42 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 ------------------------------------------------------------------------------- 500 328 3 69 18| 0.0 5.5 5.5| 0.0 -13.4 -13.4 -26.8 -0.49| 5.6 -2.8 1000 310 4 67 17| 0.0 5.0 5.0| 0.0 -22.0 -22.0 -22.0 -0.48| 5.1 -2.4 1500 284 6 66 14| 0.0 5.6 5.6| 3.4 -23.4 -20.1 -13.4 -0.18| 6.3 -1.2 2000 251 9 83 10| 0.0 5.8 5.8| 14.1 -23.4 -9.4 -4.7 0.14| 7.6 1.1 2500 222 12 113 12| 0.0 5.7 5.7| 19.1 -26.1 -7.0 -2.8 0.12| 8.2 1.0 3000 217 14 125 12| 0.7 4.7 5.4| 41.5 -26.1 15.4 5.1 0.20| 7.6 1.5 4000 219 18 146 13| 1.7 3.5 5.3| 91.5 -26.1 65.4 16.3 0.34| 6.9 2.3 5000 224 23 168 12| 2.3 2.8 5.1|146.6 -26.1 120.5 24.1 0.43| 6.5 2.8 6000 228 25 181 13| 1.6 2.4 4.0|147.5 -26.2 121.3 20.2 0.39| 5.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//LT281/skewt/LT281.skewt.20200401.00.gif