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 VVTS... Searching the city database file for: VVTS ... Date:1200Z 30 MAR 20 Station: VVTS WMO ident: 48900 Latitude: 10.82 Longitude: 106.67 Elevation: 19.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 19 28.6 24.0 76 4.6 25.2 160 5 301.1 304.5 298.1 356.9 18.96 1 1000 75 27.8 23.8 79 4.0 24.9 160 11 301.0 304.4 298.0 356.5 18.88 2 978 272 26.0 23.3 85 2.7 24.0 143 9 301.1 304.5 298.0 356.2 18.72 3 971 336 25.8 21.8 79 4.0 22.9 137 8 301.5 304.6 297.1 352.1 17.18 4 950 530 27.6 13.6 42 14.0 18.3 121 6 305.2 307.1 293.4 336.2 10.35 5 925 766 25.4 17.4 61 8.0 19.8 100 3 305.3 307.8 295.7 346.1 13.64 6 856 1443 19.8 17.3 86 2.5 18.1 22 5 306.3 309.0 296.7 350.3 14.67 7 850 1504 19.4 17.1 87 2.3 17.8 15 5 306.5 309.2 296.7 350.3 14.59 8 778 2261 15.8 6.8 55 9.0 10.3 24 4 310.5 312.0 293.1 335.0 7.99 9 771 2338 16.6 0.6 34 16.0 7.8 25 4 312.1 313.1 291.3 328.4 5.19 10 748 2595 14.8 -3.2 29 18.0 5.6 28 4 312.9 313.7 290.5 325.7 4.04 11 700 3153 10.8 -5.2 32 16.0 2.9 35 3 314.4 315.2 290.7 326.3 3.71 12 665 3577 7.6 -3.4 46 11.0 2.0 45 5 315.5 316.4 291.6 329.8 4.48 13 579 4708 3.2 -28.8 7 32.0 -6.2 72 12 323.1 323.2 290.3 325.3 0.61 14 500 5880 -3.9 -37.9 5 34.0 -11.5 100 19 328.3 328.3 291.5 329.4 0.29 15 454 6633 -9.1 -42.1 5 33.0 -15.3 102 22 331.0 331.0 292.2 331.8 0.21 16 436 6946 -8.1 -54.1 1 46.0 -15.2 103 24 336.1 336.1 293.4 336.3 0.06 17 400 7610 -11.5 -58.5 1 47.0 -17.7 105 27 340.0 340.0 294.4 340.2 0.04 18 384 7921 -13.5 -57.5 1 44.0 -19.2 103 26 341.4 341.4 294.7 341.6 0.04 19 300 9740 -28.5 -64.5 2 36.0 -31.0 90 23 345.2 345.2 295.6 345.3 0.02 20 296 9836 -29.5 -64.5 2 35.0 -31.8 94 22 345.1 345.1 295.6 345.2 0.02 21 251 10993 -38.5 -55.5 15 17.0 -39.6 139 15 348.4 348.4 296.4 348.8 0.08 22 250 11020 -38.7 -53.7 19 15.0 -39.7 140 15 348.5 348.6 296.4 349.0 0.10 23 245 11158 -40.1 -49.1 38 9.0 -40.8 140 15 348.5 348.5 296.4 349.2 0.18 24 200 12510 -51.9 -60.9 33 9.0 -52.2 135 13 350.6 350.6 296.8 350.8 0.05 25 194 12707 -53.5 -63.5 28 10.0 -53.8 130 14 351.1 351.1 296.9 351.3 0.04 26 188 12908 -55.5 -61.5 47 6.0 -55.6 124 14 351.0 351.0 296.9 351.3 0.05 27 150 14310 -66.7 -78.7 17 12.0 -66.8 85 19 355.2 355.2 297.7 355.2 0.01 28 141 14680 -69.5 -79.5 22 10.0 -69.5 87 19 356.6 356.6 298.0 356.6 0.01 29 102 16549 -81.7 -88.7 29 7.0 -81.7 100 17 367.8 367.8 300.2 367.8 0.00 30 100 16660 -80.3 -88.3 25 8.0 -80.3 95 15 372.6 372.6 301.0 372.6 0.00 TRP 102 16549 -81.7 -88.7 29 7.0 -81.7 100 17 367.8 367.8 300.2 367.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 543.39 mb = 5235.97 m = 17178.19 ft Wetbulb zero: 643.91 mb = 3840.39 m = 12599.56 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 40.26 % Est. max temperature: 33.79 C = 92.82 F Sfc-Lift cond lev (LCL): 943.33 mb = 592.22 m = 1942.94 ft T: 27.02 C 700-500 lapse rate: 5.39 C/km ThetaE index: 24.62 C Layer 850.0- 700.0 mb Conv cond level (CCL): 791.22 mb = 2116.97 m = 6945.36 ft Mean mixing ratio: 15.07 g/kg Conv temperature: 37.25 C = 99.06 F Cap Strength: 2.87 C Lifted Index: -0.29 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.89 C Lifted Index @700 mb: 0.70 C Showalter Index: -1.05 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.00 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 234.20 Risk: None Energy Index: -3.96 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.29 J/kg Max Up Vert Vel: 10.42 m/s Conv Inhibition (B-): 178.55 J/kg Cap Strength: 2.72 C Lift Cond Lev (LCL): 865.31 mb = 1348.65 m = 4424.66 ft Lev Free Conv (LFC): 670.31 mb = 3511.48 m = 11520.48 ft Equ Level (EL): 620.31 mb = 4145.03 m = 13599.03 ft B at Equ Level: 30.17 J/kg Max Parcel Lev (MPL): 410.31 mb = 7413.83 m = 24323.28 ft Wind level data Storm motion: 117 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 1008 19 160 5 -1.7 4.7 | 242 4 3.6 1.9 1 1000 75 160 11 -3.8 10.3 | 192 8 1.6 7.6 2 925 766 100 3 -3.0 0.5 | 313 3 2.4 -2.2 3 850 1504 15 5 -1.3 -4.8 | 332 9 4.0 -7.6 4 700 3153 35 3 -1.7 -2.5 | 325 6 3.6 -5.2 5 500 5880 100 19 -18.7 3.3 | 92 13 -13.4 0.5 6 400 7610 105 27 -26.1 7.0 | 102 21 -20.8 4.2 7 300 9740 90 23 -23.0 0.0 | 81 18 -17.7 -2.8 8 250 11020 140 15 -9.6 11.5 | 154 10 -4.3 8.7 9 200 12510 135 13 -9.2 9.2 | 149 8 -3.9 6.4 10 150 14310 85 19 -18.9 -1.7 | 72 14 -13.6 -4.4 11 102 16549 100 17 -16.7 3.0 | 91 11 -11.4 0.2 12 100 16660 95 15 -14.9 1.3 | 81 10 -9.6 -1.4 Wind Parameters Mean winds (0-6000m): 87.3 at 8.0 knts Storm direction: 117.3 at 6.0 knts Shear (0-3000m) pos: 0.4 neg: 1.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 1.9 neg: -10.3 tot: -8.4 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.88 Bulk Shear: 9.23 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 ------------------------------------------------------------------------------- 500 149 8 192 4| 0.0 3.8 3.8| 0.2 -7.3 -7.1 -14.2 -0.40| 13.1 -5.2 1000 142 6 216 3| 0.0 3.2 3.2| 1.5 -7.3 -5.7 -5.7 -0.13| 9.2 -1.2 1500 122 6 252 1| 0.0 3.3 3.3| 1.9 -9.0 -7.1 -4.7 -0.13| 7.6 -1.0 2000 95 5 360 2| 0.2 2.4 2.6| 1.9 -9.2 -7.3 -3.6 -0.13| 5.9 -0.8 2500 75 5 354 4| 0.3 2.0 2.3| 1.9 -9.7 -7.7 -3.1 -0.14| 4.9 -0.7 3000 64 5 348 5| 0.4 1.6 2.0| 1.9 -10.3 -8.4 -2.8 -0.15| 4.2 -0.6 4000 57 5 347 6| 0.7 1.2 1.9| 11.6 -10.5 1.1 0.3 0.05| 3.9 0.2 5000 69 6 4 5| 1.3 1.0 2.3| 27.5 -10.5 17.1 3.4 0.23| 3.9 0.9 6000 87 8 40 4| 1.7 0.8 2.5| 49.6 -10.5 39.2 6.5 0.34| 3.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20200330.12.gif