UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033100.upa.cvt Date: 0000Z 31 MAR 20 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 31 MAR 20 Station: VV811 WMO ident: 48811 Latitude: 21.40 Longitude: 103.02 ------------------------------------------------------------------------------- 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 75 SFC 955 475 19.2 18.4 95 0.8 18.7 0 0 296.2 298.8 293.5 336.8 14.08 2 937 641 20.4 17.5 83 2.9 18.4 86 1 299.1 301.5 294.0 338.6 13.55 3 932 688 22.6 15.6 65 7.0 17.9 111 1 301.8 304.0 293.6 337.3 12.04 4 925 754 23.2 15.2 61 8.0 17.8 145 1 303.0 305.2 293.9 338.1 11.82 5 919 811 23.8 14.8 57 9.0 17.8 152 2 304.2 306.4 294.0 338.8 11.59 6 914 859 26.2 13.2 45 13.0 17.6 158 3 307.1 309.1 294.0 338.8 10.49 7 850 1495 22.0 12.0 53 10.0 15.4 235 15 309.2 311.2 294.6 340.9 10.42 8 842 1577 22.0 9.0 43 13.0 13.8 237 15 310.0 311.7 293.4 336.4 8.59 9 771 2335 17.2 1.2 34 16.0 8.3 258 18 312.8 313.8 291.6 329.8 5.42 10 700 3151 10.8 3.8 62 7.0 6.7 280 21 314.4 315.8 293.6 337.0 7.20 11 656 3686 5.8 1.6 74 4.2 3.5 278 23 314.7 316.0 293.2 335.3 6.56 12 641 3874 5.6 -6.4 42 12.0 -0.1 277 24 316.6 317.3 291.3 328.5 3.69 13 630 4016 5.8 -20.2 13 26.0 -3.4 277 24 318.4 318.6 289.5 322.5 1.22 14 620 4146 5.2 -11.8 28 17.0 -2.0 276 25 319.1 319.6 291.0 327.4 2.50 15 612 4252 6.8 -29.2 6 36.0 -4.0 276 25 322.2 322.3 290.0 324.2 0.56 16 506 5777 -5.5 -23.5 23 18.0 -11.0 270 31 325.2 325.4 291.5 329.2 1.14 17 500 5870 -5.5 -24.5 21 19.0 -11.2 270 31 326.3 326.5 291.7 330.1 1.05 18 431 7015 -14.3 -32.3 20 18.0 -18.3 247 36 329.3 329.4 292.1 331.5 0.59 19 429 7051 -13.5 -44.5 5 31.0 -18.5 246 36 330.8 330.8 292.1 331.4 0.17 20 400 7580 -16.3 -51.3 3 35.0 -20.9 235 38 333.8 333.8 292.8 334.1 0.08 21 330 9010 -23.7 -53.7 5 30.0 -26.9 248 42 342.5 342.5 295.0 342.8 0.08 22 300 9700 -29.5 -62.5 3 33.0 -31.8 255 44 343.8 343.8 295.3 343.9 0.03 23 250 10970 -40.5 250 42 345.9 24 239 11274 -43.1 251 42 346.4 25 200 12450 -51.9 255 44 350.6 26 153 14130 -65.9 255 48 354.5 27 150 14250 -66.3 255 48 355.9 28 100 16630 -77.9 265 31 377.2 TRP WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 553.40 mb = 5094.99 m = 16715.66 ft Wetbulb zero: 641.41 mb = 3869.29 m = 12694.36 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 38.65 % Est. max temperature: 34.21 C = 93.58 F Sfc-Lift cond lev (LCL): 944.07 mb = 575.42 m = 1887.85 ft T: 19.93 C 700-500 lapse rate: 5.99 C/km ThetaE index: 11.16 C Layer 842.0- 700.0 mb Conv cond level (CCL): 694.84 mb = 3211.90 m = 10537.59 ft Mean mixing ratio: 11.35 g/kg Conv temperature: 37.21 C = 98.99 F Cap Strength: 6.39 C Lifted Index: 1.63 C Risk: Showers probable Lifted Index @300 mb: 5.11 C Lifted Index @700 mb: 3.40 C Showalter Index: 0.93 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 17.50 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 301.70 Risk: Showers and thunderstorms possible Energy Index: -2.01 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.93 J/kg Max Up Vert Vel: 10.67 m/s Conv Inhibition (B-): 4043.10 J/kg Cap Strength: 6.39 C Lift Cond Lev (LCL): 790.92 mb = 2115.86 m = 6941.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 16 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 ---------------------------------------------------------- 0 955 475 0 0 -0.0 -0.0 | 118 16 -14.1 7.5 1 925 754 145 1 -0.6 0.8 | 119 17 -14.7 8.3 2 850 1495 235 15 12.3 8.6 | 174 16 -1.8 16.1 3 700 3151 280 21 20.7 -3.6 | 240 8 6.6 3.8 4 500 5870 270 31 31.0 -0.0 | 246 18 16.9 7.5 5 400 7580 235 38 31.1 21.8 | 210 34 17.0 29.2 6 300 9700 255 44 42.5 11.4 | 236 34 28.4 18.8 7 250 10970 250 42 39.5 14.4 | 229 33 25.4 21.8 8 200 12450 255 44 42.5 11.4 | 236 34 28.4 18.8 9 150 14250 255 48 46.4 12.4 | 238 38 32.3 19.9 10 100 16630 265 31 30.9 2.7 | 239 20 16.8 10.2 Wind Parameters Mean winds (0-6000m): 267.9 at 21.2 knts Storm direction: 297.9 at 15.9 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 124.8 deg Storm rel helicity (0-3000m) pos: 130.2 neg: -1.4 tot: 128.9 m^2/s^2 ave: 43.0 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.91 Bulk Shear: 62.27 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 ------------------------------------------------------------------------------- 500 164 2 122 17| 5.3 0.0 5.3| 20.5 -1.4 19.1 38.2 0.66| 6.1 4.1 1000 227 6 139 15| 7.5 0.0 7.5| 87.9 -1.4 86.5 86.5 0.87| 10.4 9.0 1500 237 9 152 14| 5.7 0.0 5.7|103.4 -1.4 102.0 68.0 0.86| 8.5 7.3 2000 245 11 162 13| 4.8 0.0 4.8|115.2 -1.4 113.9 56.9 0.85| 7.6 6.4 2500 253 13 171 11| 4.2 0.0 4.2|125.8 -1.4 124.5 49.8 0.85| 7.1 6.0 3000 260 14 180 10| 3.8 0.0 3.8|130.2 -1.4 128.9 43.0 0.83| 6.4 5.4 4000 266 17 197 9| 2.9 0.5 3.4|132.0 -1.4 130.6 32.7 0.77| 5.3 4.1 5000 269 19 212 9| 2.3 0.8 3.1|132.4 -1.5 130.8 26.2 0.70| 4.7 3.3 6000 268 21 221 11| 1.9 1.3 3.2|132.4 -31.4 101.0 16.8 0.49| 4.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20200331.00.gif