UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032600.upa.cvt Date: 0000Z 26 MAR 20 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 26 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 1009 6 24.8 22.8 89 2.0 23.4 160 3 297.2 300.4 296.2 348.1 17.58 1 1000 86 24.2 22.6 91 1.6 23.0 145 9 297.4 300.5 296.2 348.1 17.52 2 976 299 22.2 22.2 100 0.0 22.2 153 11 297.4 300.6 296.2 348.2 17.52 3 925 766 20.4 18.9 91 1.5 19.4 170 17 300.2 302.9 295.3 344.2 15.02 4 850 1494 15.8 15.6 99 0.2 15.7 225 13 302.7 305.1 294.8 341.8 13.23 5 843 1564 15.4 15.3 99 0.1 15.4 227 13 303.0 305.4 294.7 341.8 13.08 6 835 1646 18.0 13.0 73 5.0 14.7 229 14 306.6 308.7 294.5 340.7 11.35 7 776 2270 14.6 7.6 63 7.0 10.3 244 18 309.4 311.0 293.2 335.3 8.47 8 722 2875 9.6 5.4 75 4.2 7.1 259 21 310.4 311.8 292.9 334.4 7.82 9 702 3108 8.0 -2.0 49 10.0 2.9 264 23 311.1 312.0 290.5 325.8 4.71 10 700 3132 7.8 -1.2 53 9.0 3.1 265 23 311.1 312.1 290.8 326.8 5.01 11 628 4012 -0.7 -1.4 95 0.7 -1.0 265 26 311.2 312.3 291.3 328.4 5.51 12 616 4166 -1.7 -5.5 75 3.8 -3.4 265 26 311.8 312.6 290.2 324.8 4.12 13 575 4709 -5.9 -7.5 88 1.6 -6.6 265 28 313.1 313.8 290.3 325.1 3.79 14 570 4778 -5.9 -11.9 63 6.0 -8.2 265 28 313.9 314.4 289.5 322.6 2.69 15 560 4917 -3.5 -18.5 30 15.0 -8.6 265 28 318.3 318.6 289.9 323.6 1.59 16 542 5175 -2.3 -48.3 1 46.0 -10.5 265 29 322.7 322.7 289.7 323.0 0.09 17 500 5810 -6.9 -51.9 1 45.0 -13.8 265 31 324.6 324.6 290.2 324.9 0.06 18 400 7510 -21.1 -44.1 11 23.0 -24.2 265 46 327.6 327.6 291.2 328.3 0.19 19 399 7528 -21.1 -45.1 10 24.0 -24.2 265 46 327.8 327.8 291.3 328.5 0.17 20 390 7697 -19.3 -57.3 2 38.0 -23.2 266 49 332.3 332.3 292.4 332.5 0.04 21 346 8578 -22.9 -61.9 2 39.0 -26.3 270 61 339.0 339.0 294.1 339.1 0.03 22 333 8859 -21.5 -65.5 1 44.0 -25.4 271 64 344.6 344.7 295.4 344.7 0.02 23 302 9572 -25.5 -66.5 1 41.0 -28.6 275 74 348.8 348.8 296.4 348.9 0.02 24 300 9620 -25.9 -65.9 1 40.0 -29.0 275 75 348.9 348.9 296.4 349.0 0.02 25 290 9864 -28.0 -66.5 1 38.5 -30.7 280 77 349.3 349.3 296.5 349.3 0.02 26 250 10910 -37.3 -69.3 2 32.0 -38.7 280 71 350.6 350.6 296.8 350.7 0.01 27 236 11306 -40.9 -70.9 3 30.0 -41.9 280 69 351.0 351.0 296.8 351.0 0.01 28 200 12410 -50.3 -71.3 7 21.0 -50.7 280 64 353.1 353.1 297.3 353.2 0.01 29 178 13157 -56.7 -72.7 12 16.0 -56.9 282 59 354.6 354.6 297.6 354.6 0.01 30 150 14220 -64.3 -79.3 11 15.0 -64.4 285 52 359.3 359.3 298.5 359.3 0.00 31 110 16053 -77.9 -87.9 18 10.0 -77.9 289 41 367.1 367.1 300.0 367.1 0.00 32 108 16159 -75.7 -87.7 14 12.0 -75.7 289 41 373.2 373.2 301.1 373.2 0.00 33 100 16600 -78.5 -89.5 15 11.0 -78.5 290 38 376.1 376.1 301.6 376.1 0.00 TRP WND 290 9864 -28.0 -66.5 1 38.5 -30.7 280 77 349.3 349.3 296.5 349.3 0.02 Sounding variables and indices 1000-500 mb thick: 5724.00 m Freezing level: 633.93 mb = 3939.45 m = 12924.54 ft Wetbulb zero: 645.91 mb = 3783.93 m = 12414.33 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 67.16 % Est. max temperature: 30.01 C = 86.02 F Sfc-Lift cond lev (LCL): 980.42 mb = 259.29 m = 850.69 ft T: 22.57 C 700-500 lapse rate: 5.49 C/km ThetaE index: 22.32 C Layer 925.0- 700.0 mb Conv cond level (CCL): 923.24 mb = 782.38 m = 2566.82 ft Mean mixing ratio: 16.43 g/kg Conv temperature: 27.85 C = 82.13 F Cap Strength: 1.75 C Lifted Index: -2.64 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 4.43 C Lifted Index @700 mb: -1.83 C Showalter Index: -0.88 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.50 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 244.20 Risk: None Energy Index: -3.28 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 865.60 J/kg Max Up Vert Vel: 41.61 m/s Conv Inhibition (B-): 4.40 J/kg Cap Strength: 1.69 C Lift Cond Lev (LCL): 945.61 mb = 574.20 m = 1883.83 ft Lev Free Conv (LFC): 900.61 mb = 996.06 m = 3267.88 ft Equ Level (EL): 840.61 mb = 1588.53 m = 5211.65 ft B at Equ Level: 25.73 J/kg Max Parcel Lev (MPL): 790.61 mb = 2111.07 m = 6925.99 ft Wind level data Storm motion: 283 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 1009 6 160 3 -1.0 2.8 | 111 18 -16.8 6.3 1 1000 86 145 9 -5.2 7.4 | 117 24 -21.0 10.9 2 925 766 170 17 -3.0 16.7 | 137 28 -18.8 20.3 3 850 1494 225 13 9.2 9.2 | 153 14 -6.6 12.7 4 700 3132 265 23 22.9 2.0 | 232 9 7.1 5.5 5 500 5810 265 31 30.9 2.7 | 248 16 15.1 6.2 6 400 7510 265 46 45.8 4.0 | 256 31 30.0 7.5 7 300 9620 275 75 74.7 -6.5 | 273 59 58.9 -3.0 8 290 9864 280 77 75.8 -13.4 | 279 61 60.0 -9.8 9 250 10910 280 71 69.9 -12.3 | 279 55 54.1 -8.8 10 200 12410 280 64 63.0 -11.1 | 279 48 47.2 -7.6 11 150 14220 285 52 50.2 -13.5 | 286 36 34.4 -9.9 12 100 16600 290 38 35.7 -13.0 | 295 22 19.9 -9.5 Wind Parameters Mean winds (0-6000m): 252.6 at 21.6 knts Storm direction: 282.6 at 16.2 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 112.4 deg Storm rel helicity (0-3000m) pos: 152.0 neg: 0.0 tot: 152.0 m^2/s^2 ave: 50.7 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 5.3 10^-3/s Energy-Hel index: 0.68 Bulk Rich Number: 10.10 Bulk Shear: 85.66 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 ------------------------------------------------------------------------------- 500 154 11 123 24| 11.3 0.0 11.3| 47.1 0.0 47.1 94.3 0.63| 12.3 7.8 1000 166 13 131 25| 6.7 0.0 6.7| 96.2 0.0 96.2 96.2 0.70| 10.8 7.5 1500 178 14 137 24| 4.2 0.0 4.2|111.6 0.0 111.6 74.4 0.57| 10.5 6.0 2000 192 14 143 21| 4.1 0.0 4.1|125.5 0.0 125.5 62.7 0.61| 9.0 5.5 2500 206 15 151 19| 4.0 0.0 4.0|138.8 0.0 138.8 55.5 0.65| 8.2 5.3 3000 220 16 160 16| 4.0 0.0 4.0|152.0 0.0 152.0 50.7 0.69| 7.8 5.3 4000 238 18 177 13| 3.2 0.2 3.4|158.8 0.0 158.8 39.7 0.69| 6.3 4.3 5000 247 20 192 11| 2.6 0.5 3.0|162.7 0.0 162.7 32.5 0.67| 5.4 3.6 6000 253 22 206 11| 2.1 0.7 2.9|168.0 0.0 168.0 28.0 0.64| 4.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200326.00.gif