UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040111.upa.cvt Date: 1100Z 1 APR 20 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 1 APR 20 Station: FSSS WMO ident: 63985 Latitude: -4.68 Longitude: 55.53 Elevation: 4.00 ------------------------------------------------------------------------------- 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 4 32.8 25.8 67 7.0 27.5 340 10 305.2 309.1 300.3 368.7 21.16 1 1008 13 31.0 25.0 70 6.0 26.5 341 10 303.5 307.2 299.4 363.5 20.16 2 1000 84 29.6 24.6 75 5.0 25.9 345 10 302.8 306.4 299.0 361.6 19.84 3 975 310 27.4 23.5 79 3.9 24.5 324 11 302.7 306.2 298.5 359.1 19.02 4 925 775 24.6 20.9 80 3.7 21.9 280 12 304.5 307.6 297.8 355.3 17.06 5 850 1512 18.4 16.5 89 1.9 17.1 280 21 305.4 308.0 296.1 347.4 14.03 6 848 1532 18.4 16.0 86 2.4 16.8 280 21 305.6 308.2 295.8 346.4 13.61 7 835 1665 19.4 11.4 60 8.0 14.2 279 20 308.0 309.9 294.0 338.9 10.19 8 776 2291 14.8 9.8 72 5.0 11.6 273 15 309.6 311.5 294.3 339.7 9.85 9 731 2796 13.6 5.6 58 8.0 8.8 268 12 313.6 315.1 293.9 338.0 7.83 10 700 3160 10.8 4.8 66 6.0 7.2 265 9 314.4 315.9 294.0 338.6 7.73 11 675 3463 9.2 0.2 53 9.0 4.3 259 9 315.9 317.0 292.9 334.2 5.76 12 606 4349 3.2 0.5 82 2.7 1.7 241 11 318.9 320.2 294.3 339.9 6.56 13 572 4816 0.8 -0.9 88 1.7 -0.1 232 11 321.4 322.6 294.7 341.7 6.28 14 552 5102 0.4 -4.6 69 5.0 -2.1 226 12 324.2 325.2 294.4 340.4 4.93 15 507 5780 -4.3 -8.2 74 3.9 -6.1 212 13 326.5 327.3 294.3 340.1 4.07 16 501 5874 -3.9 -9.9 63 6.0 -6.6 210 13 328.1 328.8 294.4 340.3 3.60 17 500 5890 -3.9 -9.9 63 6.0 -6.6 210 13 328.3 329.0 294.4 340.5 3.61 18 469 6393 -6.5 -17.5 41 11.0 -10.5 230 11 331.1 331.5 293.9 338.3 2.06 19 455 6629 -8.3 -12.2 73 3.9 -9.9 240 10 331.7 332.4 295.1 343.1 3.30 20 405 7525 -13.3 -22.3 47 9.0 -16.1 276 7 336.5 336.8 294.8 342.2 1.58 21 400 7620 -13.5 -32.5 19 19.0 -18.0 280 7 337.4 337.6 294.3 339.8 0.62 22 397 7677 -13.7 -39.7 9 26.0 -18.7 282 7 337.9 338.0 294.1 339.1 0.31 23 390 7812 -14.5 -46.5 5 32.0 -19.6 288 7 338.6 338.6 294.1 339.2 0.15 24 330 9054 -24.7 -44.7 14 20.0 -27.3 340 6 341.1 341.2 294.8 342.0 0.22 25 300 9740 -30.7 -36.7 56 6.0 -31.6 10 6 342.1 342.2 295.3 344.2 0.55 26 287 10051 -33.5 -36.4 75 2.9 -33.9 40 8 342.5 342.6 295.4 344.8 0.59 27 259 10759 -38.5 -47.5 38 9.0 -39.2 111 14 345.3 345.4 295.8 346.1 0.20 28 250 11000 -40.1 -46.1 53 6.0 -40.6 135 16 346.4 346.5 296.1 347.4 0.24 29 218 11924 -47.5 -50.1 74 2.6 -47.6 120 21 348.8 348.9 296.5 349.6 0.18 30 200 12490 -52.5 -56.6 61 4.1 -52.7 110 24 349.6 349.6 296.6 350.0 0.09 31 186 12953 -55.9 -61.9 47 6.0 -56.1 143 20 351.5 351.5 297.0 351.7 0.05 32 183 13056 -54.5 -67.5 19 13.0 -54.8 150 20 355.4 355.4 297.8 355.5 0.02 33 178 13233 -55.3 -73.3 9 18.0 -55.6 163 18 356.9 356.9 298.1 356.9 0.01 34 150 14300 -63.3 -79.3 10 16.0 -63.4 240 10 361.0 361.0 298.9 361.1 0.00 35 133 15029 -70.1 -79.1 26 9.0 -70.1 252 12 361.6 361.6 299.0 361.6 0.01 36 125 15398 -70.9 -83.9 13 13.0 -70.9 258 13 366.6 366.6 299.9 366.6 0.00 37 100 16690 -80.7 -85.5 44 4.8 -80.7 280 17 371.8 371.8 300.9 371.8 0.00 38 84 17663 -85.3 -88.8 53 3.5 -85.3 260 4 381.5 381.5 302.5 381.5 0.00 39 71 18591 -84.7 -90.7 34 6.0 -84.7 99 14 401.5 401.5 305.4 401.6 0.00 40 70 18670 -80.3 -89.3 21 9.0 -80.3 85 15 412.6 412.6 306.8 412.6 0.00 41 69 18751 -79.9 -88.9 21 9.0 -79.9 84 15 415.2 415.2 307.2 415.2 0.00 42 66 19002 -78.7 -89.7 15 11.0 -78.7 80 17 423.1 423.1 308.1 423.1 0.00 43 62 19356 -79.5 -90.5 15 11.0 -79.6 74 19 428.9 428.9 308.7 428.9 0.00 44 60 19544 -72.9 -88.9 7 16.0 -73.0 71 20 447.7 447.7 310.6 447.7 0.00 45 52 20394 -66.3 -88.3 3 22.0 -66.5 58 25 481.8 481.8 313.6 481.8 0.00 46 50 20630 -67.5 -88.5 4 21.0 -67.7 55 26 484.4 484.4 313.8 484.4 0.00 47 48 20875 -68.5 -89.5 3 21.0 -68.7 487.7 487.7 314.1 487.7 0.00 48 43 21539 -65.7 -88.7 3 23.0 -66.0 510.2 510.2 315.7 510.2 0.00 TRP 84 17663 -85.3 -88.8 53 3.5 -85.3 260 4 381.5 381.5 302.5 381.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 548.17 mb = 5159.94 m = 16928.74 ft Wetbulb zero: 574.33 mb = 4782.91 m = 15691.78 ft Precipitable water: 2.21 inches Sfc-500 mean rel hum: 72.54 % Est. max temperature: 32.94 C = 91.30 F Sfc-Lift cond lev (LCL): 912.75 mb = 891.21 m = 2923.89 ft T: 23.62 C 700-500 lapse rate: 5.38 C/km ThetaE index: 29.75 C Layer 1008.0- 776.0 mb Conv cond level (CCL): 884.79 mb = 1162.37 m = 3813.50 ft Mean mixing ratio: 18.33 g/kg Conv temperature: 32.62 C = 90.71 F Cap Strength: 1.18 C Lifted Index: -3.69 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -6.52 C Lifted Index @700 mb: -1.88 C Showalter Index: 0.01 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.40 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 253.00 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1839.34 J/kg Max Up Vert Vel: 60.65 m/s Conv Inhibition (B-): 13.43 J/kg Cap Strength: 1.65 C Lift Cond Lev (LCL): 903.85 mb = 976.61 m = 3204.06 ft Lev Free Conv (LFC): 868.85 mb = 1320.83 m = 4333.37 ft Equ Level (EL): 828.85 mb = 1728.21 m = 5669.90 ft B at Equ Level: 13.18 J/kg Max Parcel Lev (MPL): 68.85 mb = 18763.26 m = 61558.50 ft Wind level data Storm motion: 292 at 10 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 4 340 10 3.4 -9.4 | 43 8 -5.5 -5.9 1 1000 84 345 10 2.6 -9.7 | 46 9 -6.3 -6.1 2 925 775 280 12 11.8 -2.1 | 244 3 2.9 1.4 3 850 1512 280 21 20.7 -3.6 | 271 12 11.8 -0.1 4 700 3160 265 9 9.0 0.8 | 181 4 0.1 4.3 5 500 5890 210 13 6.5 11.3 | 171 15 -2.4 14.8 6 400 7620 280 7 6.9 -1.2 | 139 3 -2.0 2.3 7 300 9740 10 6 -1.0 -5.9 | 77 10 -9.9 -2.4 8 250 11000 135 16 -11.3 11.3 | 126 25 -20.2 14.8 9 200 12490 110 24 -22.6 8.2 | 110 34 -31.4 11.7 10 150 14300 240 10 8.7 5.0 | 178 9 -0.2 8.5 11 100 16690 280 17 16.7 -3.0 | 266 8 7.8 0.6 12 84 17663 260 4 3.9 0.7 | 130 7 -5.0 4.2 13 70 18670 85 15 -14.9 -1.3 | 95 24 -23.8 2.2 14 50 20630 55 26 -21.3 -14.9 | 69 32 -30.2 -11.4 Wind Parameters Mean winds (0-6000m): 261.6 at 12.8 knts Storm direction: 291.6 at 9.6 knts Shear (0-3000m) pos: 0.0 neg: 2.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 153.4 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -24.8 tot: -20.0 m^2/s^2 ave: -6.7 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -2.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 86.13 Bulk Shear: 21.36 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 ------------------------------------------------------------------------------- 500 327 11 31 6| 0.0 6.6 6.6| 0.4 -6.5 -6.0 -12.0 -0.55| 7.9 -4.4 1000 303 11 345 3| 0.0 6.7 6.7| 1.7 -9.3 -7.6 -7.6 -0.51| 8.0 -4.1 1500 292 14 293 4| 0.0 6.2 6.2| 4.8 -9.3 -4.5 -3.0 -0.30| 7.4 -2.2 2000 287 15 280 6| 0.0 4.1 4.1| 4.8 -15.4 -10.5 -5.3 -0.34| 6.6 -2.2 2500 284 15 272 6| 0.0 2.8 2.8| 4.8 -20.4 -15.6 -6.2 -0.39| 6.0 -2.3 3000 283 15 267 5| 0.0 2.1 2.1| 4.8 -24.8 -20.0 -6.7 -0.45| 5.7 -2.5 4000 278 13 250 5| 0.0 1.9 1.9| 5.2 -26.2 -21.0 -5.2 -0.42| 4.8 -2.0 5000 271 13 231 5| 0.0 1.9 1.9| 5.2 -28.7 -23.5 -4.7 -0.40| 4.3 -1.7 6000 262 13 215 7| 0.0 1.7 1.7| 7.0 -35.0 -28.0 -4.7 -0.39| 4.0 -1.5 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20200401.11.gif