UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032812.upa.cvt Date: 1200Z 28 MAR 20 Searching for VVNB... Searching the city database file for: VVNB ... Date:1200Z 28 MAR 20 Station: VVNB WMO ident: 48820 Latitude: 21.02 Longitude: 105.80 Elevation: 6.00 ------------------------------------------------------------------------------- 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 6 25.2 22.2 83 3.0 23.0 150 7 297.7 300.7 295.9 346.8 16.95 1 1000 73 24.6 21.6 83 3.0 22.5 140 11 297.8 300.7 295.6 345.5 16.46 2 962 412 21.6 20.6 94 1.0 20.9 150 18 298.0 301.0 295.4 344.7 16.08 3 925 754 21.0 17.7 81 3.3 18.7 160 25 300.8 303.3 294.7 341.6 13.91 4 900 992 19.6 18.9 96 0.7 19.1 171 23 301.7 304.5 296.0 347.2 15.45 5 852 1464 17.0 16.9 99 0.1 17.0 194 19 303.8 306.4 295.8 346.4 14.36 6 850 1484 17.0 16.4 96 0.6 16.6 195 19 304.0 306.5 295.6 345.4 13.94 7 776 2260 15.2 12.0 81 3.2 13.1 214 22 310.0 312.2 295.5 344.9 11.43 8 759 2449 15.4 10.5 73 4.9 12.2 218 22 312.2 314.2 295.4 344.8 10.57 9 745 2607 16.6 0.6 34 16.0 7.7 222 23 315.2 316.2 292.3 332.2 5.37 10 700 3135 12.2 0.2 44 12.0 5.6 235 25 316.0 317.1 292.7 333.6 5.55 11 642 3852 5.4 1.6 76 3.8 3.2 249 26 316.2 317.5 293.7 337.4 6.71 12 634 3955 6.6 -13.4 22 20.0 -1.7 251 26 318.7 319.1 290.5 325.8 2.14 13 619 4151 5.0 -13.0 26 18.0 -2.4 255 26 319.0 319.5 290.7 326.6 2.27 14 586 4599 4.0 -33.0 5 37.0 -6.0 264 26 322.9 323.0 290.1 324.4 0.41 15 548 5140 -0.3 -18.3 24 18.0 -6.8 275 26 324.1 324.4 291.6 329.7 1.65 16 500 5870 -4.3 -24.3 19 20.0 -10.5 290 27 327.8 328.0 292.2 331.6 1.07 17 463 6470 -8.5 -29.5 17 21.0 -13.9 299 26 329.8 330.0 292.4 332.5 0.72 18 436 6934 -9.9 -36.9 9 27.0 -15.7 305 26 333.8 333.9 293.1 335.2 0.37 19 400 7590 -15.9 -41.9 9 26.0 -20.3 315 25 334.3 334.4 293.1 335.3 0.24 20 375 8071 -20.3 -42.3 12 22.0 -23.6 315 30 334.7 334.8 293.2 335.7 0.25 21 340 8790 -24.5 -50.5 7 26.0 -27.3 315 38 338.5 338.5 294.1 339.0 0.11 22 300 9690 -29.9 -57.9 5 28.0 -32.0 315 48 343.2 343.2 295.1 343.5 0.05 23 270 10430 -34.7 -62.7 4 28.0 -36.3 303 48 346.8 346.8 296.0 346.9 0.03 24 250 10960 -39.5 -63.5 6 24.0 -40.6 295 48 347.3 347.3 296.1 347.5 0.03 25 200 12450 -51.9 -71.9 7 20.0 -52.2 295 48 350.6 350.6 296.8 350.6 0.01 26 178 13193 -58.7 -71.7 17 13.0 -58.9 297 47 351.3 351.3 296.9 351.4 0.01 27 166 13629 -61.1 -79.1 8 18.0 -61.3 298 47 354.4 354.4 297.5 354.4 0.00 28 150 14250 -66.7 -78.7 17 12.0 -66.8 300 46 355.2 355.2 297.7 355.2 0.01 29 125 15329 -74.3 -82.3 28 8.0 -74.3 285 52 360.4 360.4 298.8 360.4 0.00 30 120 15568 -72.5 -85.5 12 13.0 -72.5 286 47 368.0 368.0 300.2 368.0 0.00 31 100 16630 -75.1 -88.1 11 13.0 -75.2 290 25 382.6 382.6 302.6 382.6 0.00 TRP 125 15329 -74.3 -82.3 28 8.0 -74.3 285 52 360.4 360.4 298.8 360.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 550.65 mb = 5102.63 m = 16740.70 ft Wetbulb zero: 636.73 mb = 3919.77 m = 12859.97 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 55.52 % Est. max temperature: 31.03 C = 87.86 F Sfc-Lift cond lev (LCL): 965.27 mb = 382.80 m = 1255.89 ft T: 21.86 C 700-500 lapse rate: 6.03 C/km ThetaE index: 15.02 C Layer 852.0- 700.0 mb Conv cond level (CCL): 882.00 mb = 1165.75 m = 3824.58 ft Mean mixing ratio: 15.49 g/kg Conv temperature: 30.00 C = 86.00 F Cap Strength: 5.24 C Lifted Index: 0.78 C Risk: Showers probable Lifted Index @300 mb: 1.72 C Lifted Index @700 mb: 3.24 C Showalter Index: 0.37 C Risk: Thunderstorms probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.70 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 411.32 Risk: Severe Thunderstorms possible Energy Index: -2.60 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.34 J/kg Max Up Vert Vel: 9.42 m/s Conv Inhibition (B-): 351.93 J/kg Cap Strength: 4.96 C Lift Cond Lev (LCL): 927.20 mb = 733.33 m = 2405.91 ft Lev Free Conv (LFC): 402.20 mb = 7548.27 m = 24764.36 ft Equ Level (EL): 332.20 mb = 8956.67 m = 29385.06 ft B at Equ Level: 42.28 J/kg Max Parcel Lev (MPL): 292.20 mb = 9875.08 m = 32398.15 ft Wind level data Storm motion: 265 at 18 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 6 150 7 -3.5 6.1 | 102 21 -21.0 4.4 1 1000 73 140 11 -7.1 8.4 | 105 25 -24.5 6.8 2 925 754 160 25 -8.6 23.5 | 130 34 -26.0 21.8 3 850 1484 195 19 4.9 18.4 | 143 21 -12.6 16.7 4 700 3135 235 25 20.5 14.3 | 193 13 3.0 12.7 5 500 5870 290 27 25.4 -9.2 | 324 13 7.9 -10.9 6 400 7590 315 25 17.7 -17.7 | 359 19 0.2 -19.3 7 300 9690 315 48 33.9 -33.9 | 335 39 16.5 -35.6 8 250 10960 295 48 43.5 -20.3 | 310 34 26.0 -21.9 9 200 12450 295 48 43.5 -20.3 | 310 34 26.0 -21.9 10 150 14250 300 46 39.8 -23.0 | 318 33 22.4 -24.7 11 125 15329 285 52 50.2 -13.5 | 295 36 32.8 -15.1 12 100 16630 290 25 23.5 -8.6 | 329 12 6.0 -10.2 Wind Parameters Mean winds (0-6000m): 234.6 at 23.4 knts Storm direction: 264.6 at 17.6 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 85.8 deg Storm rel helicity (0-3000m) pos: 218.7 neg: 0.0 tot: 218.7 m^2/s^2 ave: 72.9 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 5.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.46 Bulk Shear: 95.40 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 ------------------------------------------------------------------------------- 500 148 15 113 27| 13.3 0.0 13.3| 66.6 0.0 66.6 133.2 0.67| 14.1 9.4 1000 157 19 122 29| 8.6 0.0 8.6|135.8 0.0 135.8 135.8 0.71| 12.6 8.9 1500 166 20 128 28| 5.2 0.0 5.2|159.7 0.0 159.7 106.5 0.61| 11.6 7.1 2000 175 20 133 26| 4.7 0.0 4.7|180.7 0.0 180.7 90.3 0.65| 9.9 6.4 2500 184 20 139 25| 4.4 0.0 4.4|200.3 0.0 200.3 80.1 0.67| 8.9 6.0 3000 193 21 145 23| 4.2 0.0 4.2|218.7 0.0 218.7 72.9 0.69| 8.4 5.8 4000 208 22 157 19| 3.6 0.0 3.6|242.7 0.0 242.7 60.7 0.72| 7.5 5.4 5000 221 23 171 16| 3.2 0.0 3.2|263.5 0.0 263.5 52.7 0.76| 6.9 5.2 6000 235 23 188 12| 2.8 0.0 2.8|287.0 0.0 287.0 47.8 0.77| 6.5 5.0 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200328.12.gif