UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033000.upa.cvt Date: 0000Z 30 MAR 20 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 30 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 22.8 21.7 94 1.1 22.1 5 1 295.2 298.1 294.8 342.3 16.41 1 1000 82 21.8 21.2 96 0.6 21.4 35 7 295.0 297.8 294.6 340.9 16.05 2 982 240 21.0 21.0 100 0.0 21.0 61 10 295.7 298.6 294.8 342.1 16.14 3 973 320 22.4 22.4 100 0.0 22.4 74 12 297.9 301.1 296.5 349.5 17.80 4 925 761 20.6 20.6 100 0.0 20.6 145 21 300.4 303.4 296.5 349.4 16.74 5 890 1095 19.4 19.4 100 0.0 19.4 159 15 302.5 305.4 296.7 350.2 16.14 6 850 1492 17.6 17.6 100 0.0 17.6 175 7 304.6 307.4 296.5 349.5 15.07 7 815 1851 15.4 15.4 100 0.0 15.4 198 12 305.9 308.5 295.9 346.8 13.63 8 809 1914 14.6 13.0 90 1.6 13.6 202 13 305.7 307.9 294.6 340.9 11.72 9 761 2434 16.8 4.8 45 12.0 9.7 235 20 313.5 314.9 293.2 335.7 7.10 10 700 3140 10.2 2.2 58 8.0 5.7 280 29 313.8 315.0 292.7 333.9 6.42 11 680 3380 7.8 1.8 66 6.0 4.5 280 28 313.7 314.9 292.7 333.8 6.42 12 674 3453 9.0 -13.0 20 22.0 -0.2 280 28 315.9 316.3 289.6 322.7 2.08 13 656 3677 11.0 -32.0 3 43.0 -1.7 280 27 320.6 320.6 289.3 322.0 0.40 14 615 4212 8.4 -31.6 4 40.0 -3.4 280 26 323.5 323.6 290.3 325.2 0.44 15 500 5880 -4.7 -27.7 15 23.0 -11.2 280 21 327.3 327.5 291.7 330.1 0.78 16 463 6479 -9.3 -34.3 11 25.0 -14.9 271 23 328.9 328.9 291.9 330.5 0.45 17 458 6563 -8.5 -40.5 6 32.0 -14.9 270 23 330.9 330.9 292.2 331.8 0.24 18 400 7600 -14.7 -48.7 4 34.0 -19.7 255 27 335.9 335.9 293.4 336.3 0.11 19 316 9338 -26.9 -61.9 2 35.0 -29.6 263 32 342.3 342.4 294.9 342.5 0.03 20 300 9710 -29.5 -53.5 8 24.0 -31.6 265 33 343.8 343.8 295.3 344.2 0.09 21 279 10226 -32.7 -58.7 6 26.0 -34.5 271 33 346.4 346.4 295.9 346.6 0.05 22 250 10990 -39.3 -60.3 9 21.0 -40.4 280 33 347.6 347.6 296.1 347.8 0.05 23 207 12256 -49.9 -67.9 10 18.0 -50.3 267 28 350.3 350.3 296.7 350.4 0.02 24 200 12480 -51.5 -69.5 10 18.0 -51.9 265 27 351.2 351.2 296.9 351.3 0.02 25 150 14280 -66.9 -76.9 23 10.0 -67.0 260 21 354.8 354.8 297.7 354.9 0.01 26 127 15271 -73.9 -79.9 39 6.0 -73.9 260 23 359.5 359.5 298.6 359.5 0.01 27 100 16640 -81.9 -86.8 43 4.9 -81.9 260 25 369.5 369.5 300.5 369.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 541.26 mb = 5281.60 m = 17327.89 ft Wetbulb zero: 674.20 mb = 3450.26 m = 11319.63 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 49.88 % Est. max temperature: 31.73 C = 89.11 F Sfc-Lift cond lev (LCL): 993.28 mb = 140.76 m = 461.79 ft T: 21.50 C 700-500 lapse rate: 5.44 C/km ThetaE index: 28.15 C Layer 850.0- 615.0 mb Conv cond level (CCL): 1000.00 mb = 82.00 m = 269.03 ft Mean mixing ratio: 16.84 g/kg Conv temperature: 22.75 C = 72.95 F Cap Strength: 3.83 C Lifted Index: -0.74 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.42 C Lifted Index @700 mb: 0.40 C Showalter Index: -1.56 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.30 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 246.20 Risk: None Energy Index: -3.68 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 99.47 J/kg Max Up Vert Vel: 14.10 m/s Conv Inhibition (B-): 22.75 J/kg Cap Strength: 3.69 C Lift Cond Lev (LCL): 956.75 mb = 467.14 m = 1532.58 ft Lev Free Conv (LFC): 811.75 mb = 1885.01 m = 6184.34 ft Equ Level (EL): 801.75 mb = 1990.46 m = 6530.32 ft B at Equ Level: 27.61 J/kg Max Parcel Lev (MPL): 761.75 mb = 2426.11 m = 7959.58 ft Wind level data Storm motion: 299 at 15 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 5 1 -0.1 -1.0 | 116 15 -13.3 6.5 1 1000 82 35 7 -4.0 -5.7 | 96 17 -17.3 1.7 2 925 761 145 21 -12.0 17.2 | 134 35 -25.3 24.7 3 850 1492 175 7 -0.6 7.0 | 136 20 -13.9 14.4 4 700 3140 280 29 28.6 -5.0 | 261 15 15.3 2.4 5 500 5880 280 21 20.7 -3.6 | 243 8 7.4 3.8 6 400 7600 255 27 26.1 7.0 | 222 19 12.8 14.4 7 300 9710 265 33 32.9 2.9 | 242 22 19.6 10.3 8 250 10990 280 33 32.5 -5.7 | 265 19 19.2 1.7 9 200 12480 265 27 26.9 2.4 | 234 17 13.6 9.8 10 150 14280 260 21 20.7 3.6 | 214 13 7.4 11.1 11 100 16640 260 25 24.6 4.3 | 224 16 11.4 11.8 Wind Parameters Mean winds (0-6000m): 269.3 at 20.3 knts Storm direction: 299.3 at 15.2 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 128.4 deg Storm rel helicity (0-3000m) pos: 364.5 neg: -30.2 tot: 334.3 m^2/s^2 ave: 111.4 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 14.9 stream: 8.8 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 0.81 Bulk Shear: 122.31 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 81 10 104 24| 16.4 0.0 16.4| 53.8 -25.0 28.8 57.6 0.07| 22.9 1.7 1000 133 14 126 29| 8.8 0.0 8.8|188.3 -25.0 163.3 163.3 0.41| 21.3 8.7 1500 141 13 129 28| 2.8 0.0 2.8|192.7 -30.2 162.5 108.3 0.32| 17.7 5.7 2000 153 13 135 27| 3.8 0.0 3.8|241.0 -30.2 210.8 105.4 0.42| 15.5 6.6 2500 175 14 146 25| 4.3 0.0 4.3|300.5 -30.2 270.3 108.1 0.51| 14.8 7.6 3000 210 15 165 21| 4.7 0.0 4.7|364.5 -30.2 334.3 111.4 0.59| 14.9 8.8 4000 254 18 199 13| 3.6 0.2 3.8|382.7 -33.3 349.4 87.4 0.59| 12.1 7.1 5000 265 20 215 11| 2.9 0.5 3.3|382.7 -37.2 345.5 69.1 0.56| 10.0 5.5 6000 269 20 222 10| 2.4 0.6 2.9|382.7 -41.2 341.5 56.9 0.52| 8.6 4.5 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200330.00.gif