UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032612.upa.cvt Date: 1200Z 26 MAR 20 Searching for LT281... Searching the city database file for: LT281 ... Date:1200Z 26 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 126 SFC 937 676 14.0 9.8 76 4.2 11.5 335 8 292.5 294.0 287.3 315.8 8.14 2 936 685 13.6 5.6 58 8.0 9.2 333 8 292.2 293.3 285.2 309.8 6.10 3 925 785 12.0 5.0 62 7.0 8.3 315 5 291.6 292.6 284.8 308.6 5.91 4 915 876 11.0 4.0 62 7.0 7.3 336 6 291.5 292.5 284.4 307.5 5.57 5 884 1162 8.6 4.2 74 4.4 6.3 41 8 291.9 292.9 284.8 308.7 5.85 6 880 1199 9.2 2.2 62 7.0 5.6 49 8 292.9 293.8 284.4 307.7 5.10 7 850 1486 8.0 3.0 71 5.0 5.4 115 10 294.5 295.5 285.6 310.8 5.59 8 836 1623 7.4 2.4 71 5.0 4.8 118 11 295.3 296.3 285.8 311.2 5.44 9 725 2777 -2.1 -5.8 76 3.7 -3.6 148 20 297.2 297.8 284.4 307.4 3.42 10 700 3055 -4.1 -7.8 75 3.7 -5.5 155 22 297.9 298.5 284.2 307.1 3.03 11 685 3225 -5.3 -9.4 73 4.1 -6.8 157 21 298.5 299.0 284.1 306.8 2.74 12 664 3469 -6.9 -13.9 57 7.0 -9.2 160 20 299.3 299.7 283.5 305.4 1.96 13 639 3767 -8.9 -17.9 48 9.0 -11.5 163 18 300.4 300.6 283.4 305.0 1.46 14 629 3889 -9.9 -15.9 61 6.0 -11.7 165 18 300.6 300.9 283.8 306.1 1.76 15 619 4013 -10.3 -18.3 52 8.0 -12.6 166 17 301.5 301.8 283.8 306.1 1.46 16 604 4201 -11.7 -16.7 66 5.0 -13.2 168 16 302.0 302.3 284.4 307.4 1.71 17 588 4406 -13.3 -18.3 66 5.0 -14.7 171 15 302.5 302.8 284.3 307.4 1.54 18 586 4432 -13.5 -18.4 67 4.9 -14.9 171 15 302.5 302.8 284.3 307.4 1.53 19 583 4471 -13.9 -19.9 60 6.0 -15.4 171 15 302.5 302.8 284.1 306.8 1.35 20 581 4497 -13.9 -21.9 51 8.0 -15.9 172 15 302.8 303.0 284.0 306.5 1.14 21 571 4629 -14.9 -27.9 32 13.0 -17.5 173 14 303.1 303.3 283.5 305.4 0.67 22 559 4789 -16.1 -30.1 29 14.0 -18.7 175 13 303.6 303.7 283.6 305.5 0.56 23 549 4925 -17.5 -30.5 31 13.0 -19.8 177 13 303.5 303.6 283.5 305.3 0.55 24 541 5035 -17.9 -24.9 54 7.0 -19.4 178 12 304.3 304.5 284.3 307.4 0.94 25 539 5062 -17.7 -21.2 74 3.5 -18.6 178 12 304.8 305.1 284.9 309.1 1.31 26 500 5620 -21.9 -23.9 84 2.0 -22.3 185 9 306.3 306.5 285.3 310.0 1.11 27 490 5768 -23.5 -25.0 87 1.5 -23.8 306.2 306.3 285.1 309.5 1.03 28 473 6026 -24.9 -27.4 80 2.5 -25.4 307.5 307.7 285.4 310.4 0.85 29 459 6244 -26.1 -30.2 68 4.1 -26.8 308.7 308.8 285.7 311.0 0.68 30 452 6355 -26.9 -32.9 57 6.0 -27.8 309.0 309.1 285.6 310.9 0.53 31 412 7015 -32.9 -36.8 68 3.9 -33.3 309.6 309.7 285.7 311.0 0.40 TRP WND Sounding variables and indices 1000-500 mb thick: 5494.00 m Freezing level: 749.54 mb = 2521.72 m = 8273.26 ft Wetbulb zero: 772.53 mb = 2262.46 m = 7422.68 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 64.87 % Est. max temperature: 17.52 C = 63.53 F Sfc-Lift cond lev (LCL): 879.71 mb = 1202.05 m = 3943.70 ft T: 9.19 C 700-500 lapse rate: 6.94 C/km ThetaE index: 8.31 C Layer 936.0- 884.0 mb Conv cond level (CCL): 766.19 mb = 2329.21 m = 7641.66 ft Mean mixing ratio: 5.61 g/kg Conv temperature: 17.86 C = 64.15 F Cap Strength: 2.82 C Lifted Index: 1.05 C Risk: Showers probable Lifted Index @700 mb: 0.51 C Showalter Index: -0.12 C Risk: Thunderstorms probable Total Totals Index: 54.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 24.90 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 181.00 Risk: None Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.06 J/kg Max Up Vert Vel: 6.01 m/s Conv Inhibition (B-): 237.99 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 808.28 mb = 1896.09 m = 6220.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 185 at 11 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 ---------------------------------------------------------- 0 937 676 335 8 3.4 -7.3 | 352 18 2.5 -18.0 1 925 785 315 5 3.5 -3.5 | 349 15 2.7 -14.3 2 850 1486 115 10 -9.1 4.2 | 57 12 -9.9 -6.5 3 700 3055 155 22 -9.3 19.9 | 132 14 -10.2 9.2 4 500 5620 185 9 0.8 9.0 | 3 2 -0.1 -1.8 Wind Parameters Mean winds (0-6000m): 154.6 at 14.4 knts Storm direction: 184.6 at 10.8 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 145.4 deg Storm rel helicity (0-3000m) pos: 136.9 neg: -3.3 tot: 133.6 m^2/s^2 ave: 44.5 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 54.95 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 ------------------------------------------------------------------------------- 500 360 6 3 17| 9.2 0.0 9.2| 41.9 -3.3 38.6 77.2 0.63| 14.0 8.9 1000 100 8 43 13| 9.6 0.0 9.6| 85.2 -3.3 81.8 81.8 0.75| 13.6 10.2 1500 119 10 57 11| 7.8 0.0 7.8|100.5 -3.3 97.2 64.8 0.79| 10.7 8.4 2000 131 12 72 10| 7.0 0.0 7.0|118.1 -3.3 114.8 57.4 0.82| 9.4 7.7 2500 141 13 88 9| 6.0 0.0 6.0|134.3 -3.3 131.0 52.4 0.83| 8.6 7.1 3000 146 15 98 9| 4.6 0.0 4.6|136.9 -3.3 133.6 44.5 0.79| 7.7 6.1 4000 152 15 107 8| 2.8 0.0 2.8|138.2 -3.4 134.9 33.7 0.71| 6.6 4.6 5000 NO DATA | 2.2 0.0 2.2| | 6000 NO DATA | 2.2 0.0 2.2| | Wrote GIF file: /home/apache/climate/data/raob//LT281/skewt/LT281.skewt.20200326.12.gif