UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032612.upa.cvt Date: 1200Z 26 MAR 20 Searching for VVNB... Searching the city database file for: VVNB ... Date:1200Z 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 1007 6 26.6 23.0 81 3.6 24.0 145 3 299.2 302.4 296.9 351.2 17.83 1 1000 65 26.2 22.9 82 3.3 23.8 140 5 299.4 302.6 297.0 351.5 17.85 2 929 711 21.0 20.6 98 0.4 20.7 168 11 300.4 303.5 296.5 349.3 16.66 3 925 749 21.8 20.1 90 1.7 20.6 170 11 301.6 304.6 296.5 349.4 16.22 4 913 863 22.0 19.9 88 2.1 20.5 177 12 302.9 305.9 296.8 351.0 16.23 5 870 1282 19.4 17.9 91 1.5 18.4 203 17 304.4 307.2 296.4 349.2 15.00 6 859 1392 22.4 13.4 57 9.0 16.4 209 18 308.7 310.8 295.0 343.0 11.32 7 850 1484 21.6 13.6 60 8.0 16.3 215 19 308.8 311.0 295.3 344.0 11.60 8 843 1556 21.8 10.8 50 11.0 14.7 216 19 309.7 311.5 294.1 339.3 9.69 9 842 1566 21.8 10.8 50 11.0 14.7 217 19 309.8 311.7 294.2 339.5 9.71 10 705 3076 9.2 3.2 66 6.0 5.8 249 25 312.0 313.3 292.6 333.3 6.85 11 700 3135 8.8 2.8 66 6.0 5.4 250 25 312.2 313.5 292.6 333.1 6.70 12 626 4048 2.0 -2.9 70 4.9 -0.4 253 28 314.6 315.5 291.8 330.3 4.94 13 609 4270 1.2 -20.8 18 22.0 -6.1 254 29 316.2 316.4 288.8 320.2 1.20 14 583 4620 -0.7 -31.7 7 31.0 -8.5 255 30 317.9 318.0 288.6 319.6 0.46 15 552 5055 -3.9 -22.9 21 19.0 -9.6 257 32 319.1 319.3 289.6 322.9 1.10 16 547 5126 -3.7 -29.7 11 26.0 -10.4 257 32 320.2 320.3 289.5 322.3 0.60 17 500 5830 -8.7 -32.7 12 24.0 -14.1 260 35 322.4 322.5 290.0 324.2 0.49 18 468 6338 -13.1 -36.1 13 23.0 -17.5 270 38 323.1 323.2 290.1 324.5 0.37 19 435 6892 -15.7 -29.7 29 14.0 -18.8 282 41 326.7 326.8 291.5 329.4 0.75 20 400 7520 -19.3 -50.3 5 31.0 -23.0 295 44 329.9 329.9 291.8 330.3 0.10 21 391 7689 -19.9 -53.9 3 34.0 -23.6 294 49 331.3 331.3 292.2 331.5 0.06 22 369 8118 -19.7 -58.7 2 39.0 -23.7 291 63 337.1 337.1 293.6 337.2 0.04 23 357 8364 -17.0 -60.8 1 43.8 -21.9 290 71 343.9 343.9 295.3 344.0 0.03 24 354 8427 -16.3 -61.3 1 45.0 -21.4 289 71 345.7 345.7 295.7 345.8 0.03 25 338 8773 -17.9 -61.9 1 44.0 -22.7 285 68 348.1 348.1 296.3 348.2 0.03 26 300 9650 -25.7 -61.7 2 36.0 -28.7 275 62 349.2 349.2 296.5 349.3 0.03 27 250 10940 -37.1 -66.1 3 29.0 -38.5 280 62 350.9 350.9 296.8 351.0 0.02 28 226 11629 -43.5 -67.5 5 24.0 -44.3 280 59 351.4 351.4 297.0 351.5 0.02 29 200 12440 -50.1 -71.1 7 21.0 -50.5 280 56 353.4 353.4 297.4 353.5 0.01 30 163 13740 -61.5 -75.5 14 14.0 -61.6 287 50 355.6 355.6 297.8 355.6 0.01 31 150 14250 -64.9 -78.9 13 14.0 -65.0 290 48 358.3 358.3 298.4 358.3 0.01 32 121 15535 -74.1 -82.1 28 8.0 -74.1 274 32 364.2 364.2 299.5 364.2 0.00 33 114 15882 -76.3 -85.3 23 9.0 -76.3 270 27 366.3 366.3 299.9 366.3 0.00 34 100 16640 -75.9 -89.9 9 14.0 -75.9 260 17 381.1 381.1 302.4 381.1 0.00 TRP WND 357 8364 -17.0 -60.8 1 43.8 -21.9 290 71 343.9 343.9 295.3 344.0 0.03 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 592.58 mb = 4491.36 m = 14735.26 ft Wetbulb zero: 631.67 mb = 3974.62 m = 13039.95 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 53.15 % Est. max temperature: 36.17 C = 97.10 F Sfc-Lift cond lev (LCL): 956.07 mb = 459.32 m = 1506.93 ft T: 23.03 C 700-500 lapse rate: 6.49 C/km ThetaE index: 19.92 C Layer 705.0- 552.0 mb Conv cond level (CCL): 882.43 mb = 1158.52 m = 3800.87 ft Mean mixing ratio: 17.06 g/kg Conv temperature: 31.45 C = 88.62 F Cap Strength: 4.26 C Lifted Index: -5.91 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 2.41 C Lifted Index @700 mb: -1.94 C Showalter Index: -3.50 C Risk: Severe thunderstorms possible Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 22.30 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 421.59 Risk: Severe Thunderstorms possible Energy Index: -3.80 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 997.54 J/kg Max Up Vert Vel: 44.67 m/s Conv Inhibition (B-): 127.83 J/kg Cap Strength: 4.19 C Lift Cond Lev (LCL): 929.79 mb = 703.97 m = 2309.58 ft Lev Free Conv (LFC): 734.79 mb = 2724.04 m = 8937.03 ft Equ Level (EL): 354.79 mb = 8410.45 m = 27592.99 ft B at Equ Level: 982.83 J/kg Max Parcel Lev (MPL): 124.79 mb = 15350.94 m = 50363.37 ft Wind level data Storm motion: 275 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 1007 6 145 3 -1.7 2.5 | 101 20 -19.4 3.9 1 1000 65 140 5 -3.2 3.8 | 104 22 -20.9 5.3 2 925 749 170 11 -1.9 10.8 | 122 23 -19.6 12.3 3 850 1484 215 19 10.9 15.6 | 158 18 -6.8 17.0 4 700 3135 250 25 23.5 8.6 | 210 12 5.8 10.0 5 500 5830 260 35 34.5 6.1 | 246 18 16.8 7.5 6 400 7520 295 44 39.9 -18.6 | 308 28 22.2 -17.1 7 357 8364 290 71 66.7 -24.3 | 295 54 49.1 -22.8 8 300 9650 275 62 61.8 -5.4 | 275 44 44.1 -4.0 9 250 10940 280 62 61.1 -10.8 | 282 44 43.4 -9.3 10 200 12440 280 56 55.1 -9.7 | 282 38 37.5 -8.3 11 150 14250 290 48 45.1 -16.4 | 299 31 27.5 -15.0 12 100 16640 260 17 16.7 3.0 | 168 4 -0.9 4.4 Wind Parameters Mean winds (0-6000m): 244.7 at 23.6 knts Storm direction: 274.7 at 17.7 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 103.1 deg Storm rel helicity (0-3000m) pos: 169.6 neg: 0.0 tot: 169.6 m^2/s^2 ave: 56.5 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.7 10^-3/s Energy-Hel index: 0.87 Bulk Rich Number: 12.21 Bulk Shear: 81.72 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 ------------------------------------------------------------------------------- 500 152 7 109 22| 6.2 0.0 6.2| 30.7 0.0 30.7 61.3 0.81| 6.7 5.4 1000 167 9 117 22| 6.0 0.0 6.0| 73.8 0.0 73.8 73.8 0.90| 7.1 6.4 1500 186 11 128 21| 6.3 0.0 6.3|123.3 0.0 123.3 82.2 0.91| 8.2 7.4 2000 199 14 137 19| 5.3 0.0 5.3|139.5 0.0 139.5 69.7 0.90| 7.2 6.5 2500 210 15 145 18| 4.7 0.0 4.7|154.9 0.0 154.9 61.9 0.90| 6.6 6.0 3000 219 17 153 16| 4.3 0.0 4.3|169.6 0.0 169.6 56.5 0.90| 6.4 5.7 4000 231 19 168 14| 3.8 0.0 3.8|183.3 0.0 183.3 45.8 0.90| 5.4 4.8 5000 239 21 183 13| 3.4 0.0 3.4|196.1 0.0 196.1 39.2 0.89| 4.7 4.2 6000 245 24 198 12| 3.2 0.0 3.2|219.7 0.0 219.7 36.6 0.88| 4.5 3.9 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200326.12.gif