UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020031912.upa.cvt Date: 1200Z 19 MAR 20 Searching for VVNB... Searching the city database file for: VVNB ... Date:1200Z 19 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 1013 6 20.8 15.9 74 4.9 17.6 10 3 292.9 294.9 290.3 325.0 11.28 1 1000 117 20.0 15.0 73 5.0 16.8 10 7 293.1 295.1 289.9 323.9 10.78 2 929 747 14.6 12.9 90 1.7 13.6 24 16 293.9 295.7 289.6 322.8 10.11 3 925 784 15.4 13.9 91 1.5 14.4 25 17 295.1 297.0 290.6 326.2 10.85 4 903 989 15.8 13.5 86 2.3 14.3 68 17 297.5 299.5 291.4 328.9 10.83 5 883 1179 14.0 13.8 99 0.2 13.9 107 17 297.6 299.6 291.8 330.3 11.30 6 850 1503 16.0 16.0 100 0.0 16.0 175 17 302.9 305.4 295.1 343.1 13.58 7 843 1574 16.6 16.6 100 0.0 16.6 178 17 304.3 306.9 295.9 346.7 14.24 8 747 2599 11.4 10.7 95 0.7 11.0 225 22 309.3 311.4 294.9 342.5 10.89 9 736 2723 10.8 8.9 88 1.9 9.6 231 23 310.0 311.8 294.3 339.9 9.78 10 731 2780 12.8 5.8 62 7.0 8.6 233 23 312.8 314.3 293.7 337.4 7.94 11 722 2885 12.2 3.2 54 9.0 7.1 238 24 313.2 314.5 292.8 334.1 6.69 12 700 3144 9.8 4.8 71 5.0 6.8 250 25 313.3 314.8 293.7 337.4 7.73 13 694 3215 9.0 5.1 77 3.9 6.7 250 25 313.2 314.7 293.8 338.0 7.96 14 670 3505 7.4 -6.6 36 14.0 0.8 252 25 314.6 315.3 290.5 325.8 3.48 15 649 3766 5.2 -9.8 33 15.0 -1.3 253 25 315.0 315.5 290.0 324.1 2.80 16 632 3982 4.4 -22.6 12 27.0 -4.4 255 26 316.5 316.7 288.7 319.9 0.98 17 547 5143 -1.7 -41.7 3 40.0 -9.9 261 26 322.6 322.6 289.8 323.3 0.18 18 500 5850 -6.7 -32.7 11 26.0 -12.9 265 27 324.9 325.0 290.7 326.7 0.49 19 452 6629 -13.5 -37.5 11 24.0 -18.0 260 35 325.9 325.9 290.9 327.1 0.34 20 442 6800 -14.5 -26.5 35 12.0 -17.6 259 36 326.7 326.9 291.7 330.2 0.99 21 429 7025 -16.5 -30.5 29 14.0 -19.6 258 39 326.9 327.1 291.6 329.5 0.70 22 402 7513 -18.9 -38.9 15 20.0 -22.2 255 44 330.0 330.0 292.0 331.2 0.33 23 400 7550 -18.9 -40.9 12 22.0 -22.4 255 44 330.4 330.5 292.1 331.5 0.27 24 311 9376 -32.5 -47.5 21 15.0 -33.9 251 66 336.1 336.1 293.5 336.8 0.17 25 307 9468 -33.1 -43.1 36 10.0 -34.1 250 67 336.5 336.6 293.7 337.6 0.28 26 305 9514 -33.1 -34.6 86 1.5 -33.3 250 68 337.1 337.3 294.2 339.6 0.67 27 303 9560 -33.3 -36.5 73 3.2 -33.7 250 68 337.5 337.6 294.2 339.6 0.55 28 301 9607 -33.5 -33.8 97 0.3 -33.6 250 69 337.8 338.0 294.4 340.6 0.73 29 300 9630 -33.3 -33.8 95 0.5 -33.4 250 69 338.4 338.6 294.6 341.2 0.73 30 298 9677 -32.9 -36.4 71 3.5 -33.4 250 69 339.7 339.8 294.8 341.8 0.57 31 270 10359 -38.9 -40.3 87 1.4 -39.1 253 75 340.7 340.7 294.8 342.3 0.42 32 262 10564 -40.3 -46.3 53 6.0 -40.8 254 76 341.5 341.6 294.9 342.5 0.23 33 250 10880 -43.3 -46.8 68 3.5 -43.5 255 79 341.7 341.7 295.0 342.6 0.23 34 238 11209 -46.1 -49.8 66 3.7 -46.3 255 80 342.3 342.3 295.0 343.0 0.17 35 236 11265 -46.5 -49.1 75 2.6 -46.7 255 81 342.5 342.6 295.1 343.3 0.19 36 234 11322 -46.7 -55.7 35 9.0 -47.1 255 81 343.1 343.1 295.1 343.4 0.09 37 232 11379 -46.9 -51.9 57 5.0 -47.1 255 81 343.6 343.6 295.3 344.2 0.14 38 227 11523 -47.1 -72.1 4 25.0 -47.7 255 82 345.4 345.4 295.6 345.5 0.01 39 200 12350 -53.5 -65.5 22 12.0 -53.8 255 85 348.0 348.1 296.2 348.2 0.03 40 191 12646 -55.6 -67.4 22 11.8 -55.8 260 85 349.2 349.3 296.5 349.3 0.02 41 166 13528 -62.1 -73.1 22 11.0 -62.2 263 85 352.7 352.7 297.3 352.8 0.01 42 160 13755 -63.7 -71.7 33 8.0 -63.8 264 85 353.8 353.8 297.4 353.8 0.01 43 150 14150 -66.1 -74.1 32 8.0 -66.2 265 85 356.2 356.2 298.0 356.3 0.01 44 125 15242 -71.1 -84.1 13 13.0 -71.2 265 73 366.2 366.2 299.9 366.2 0.00 45 109 16042 -76.3 -85.3 23 9.0 -76.3 265 64 371.0 371.0 300.8 371.1 0.00 46 100 16540 -75.1 -89.1 10 14.0 -75.2 275 46 382.6 382.6 302.6 382.6 0.00 TRP 109 16042 -76.3 -85.3 23 9.0 -76.3 265 64 371.0 371.0 300.8 371.1 0.00 WND 191 12646 -55.6 -67.4 22 11.8 -55.8 260 85 349.2 349.3 296.5 349.3 0.02 Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 570.69 mb = 4819.00 m = 15810.18 ft Wetbulb zero: 662.04 mb = 3602.91 m = 11820.42 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 54.49 % Est. max temperature: 28.73 C = 83.71 F Sfc-Lift cond lev (LCL): 942.39 mb = 624.85 m = 2049.99 ft T: 15.65 C 700-500 lapse rate: 6.10 C/km ThetaE index: 12.54 C Layer 747.0- 700.0 mb Conv cond level (CCL): 695.50 mb = 3197.35 m = 10489.86 ft Mean mixing ratio: 10.57 g/kg Conv temperature: 41.26 C = 106.26 F Cap Strength: 8.85 C Lifted Index: 7.52 C Risk: None Lifted Index @300 mb: 10.92 C Lifted Index @700 mb: 7.73 C Showalter Index: -1.15 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.70 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 403.00 Risk: Severe Thunderstorms possible Energy Index: -3.16 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.25 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 7468.78 J/kg Cap Strength: 8.79 C Lift Cond Lev (LCL): 916.50 mb = 862.66 m = 2830.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 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 1013 6 10 3 -0.5 -3.0 | 91 17 -16.5 0.3 1 1000 117 10 7 -1.2 -6.9 | 78 18 -17.2 -3.6 2 925 784 25 17 -7.2 -15.4 | 62 26 -23.2 -12.2 3 850 1503 175 17 -1.5 16.9 | 139 27 -17.5 20.2 4 700 3144 250 25 23.5 8.6 | 212 14 7.5 11.8 5 500 5850 265 27 26.9 2.4 | 243 12 10.9 5.6 6 400 7550 255 44 42.5 11.4 | 241 30 26.5 14.6 7 300 9630 250 69 64.8 23.6 | 241 56 48.8 26.9 8 250 10880 255 79 76.3 20.4 | 249 65 60.3 23.7 9 200 12350 255 85 82.1 22.0 | 249 71 66.1 25.3 10 191 12646 260 85 83.7 14.8 | 255 70 67.7 18.0 11 150 14150 265 85 84.7 7.4 | 261 69 68.7 10.7 12 109 16042 265 64 63.8 5.6 | 260 49 47.8 8.8 13 100 16540 275 46 45.8 -4.0 | 271 30 29.8 -0.8 Wind Parameters Mean winds (0-6000m): 251.5 at 21.8 knts Storm direction: 281.5 at 16.3 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 111.4 deg Storm rel helicity (0-3000m) pos: 465.8 neg: -45.7 tot: 420.1 m^2/s^2 ave: 140.0 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 14.4 stream: 9.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 101.01 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 15 9 74 19| 10.2 0.0 10.2| 0.0 -38.0 -38.0 -76.0 -0.79| 10.3 -8.1 1000 28 12 71 23| 8.1 0.0 8.1| 92.4 -45.7 46.7 46.7 0.10| 14.3 1.4 1500 39 14 73 26| 6.8 0.0 6.8|335.4 -45.7 289.7 193.1 0.55| 20.0 11.0 2000 101 15 101 31| 5.8 0.0 5.8|383.5 -45.7 337.8 168.9 0.59| 17.0 10.1 2500 181 16 141 25| 5.0 0.0 5.0|427.5 -45.7 381.8 152.7 0.63| 15.4 9.6 3000 215 17 161 19| 4.5 0.0 4.5|465.8 -45.7 420.1 140.0 0.65| 14.4 9.4 4000 238 19 181 13| 3.5 0.0 3.5|483.1 -45.7 437.3 109.3 0.67| 11.5 7.7 5000 246 21 194 12| 2.8 0.0 2.8|491.7 -45.7 446.0 89.2 0.68| 9.4 6.4 6000 251 22 205 11| 2.5 0.0 2.5|499.6 -45.7 453.9 75.7 0.67| 8.2 5.5 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200319.12.gif