UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032411.upa.cvt Date: 1100Z 24 MAR 20 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 24 MAR 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 1008 4 30.6 25.6 75 5.0 26.8 100 4 303.1 306.9 299.7 365.3 20.92 1 1006 21 29.2 24.7 77 4.5 25.9 94 4 301.8 305.5 298.8 360.5 19.84 2 1000 73 28.8 24.2 76 4.6 25.4 75 5 302.0 305.5 298.5 359.2 19.35 3 925 763 23.2 21.4 90 1.8 21.9 250 8 303.0 306.3 297.7 355.3 17.61 4 922 791 22.8 21.0 90 1.8 21.5 250 8 302.9 306.1 297.5 354.0 17.22 5 871 1287 19.2 19.0 99 0.2 19.1 246 7 304.1 307.1 297.1 352.0 16.08 6 850 1498 18.2 15.1 82 3.1 16.1 245 7 305.2 307.6 295.1 343.5 12.80 7 834 1661 16.6 16.4 99 0.2 16.5 241 7 305.2 307.8 296.1 347.7 14.21 8 823 1774 17.4 13.6 78 3.8 14.8 238 7 307.2 309.4 295.1 343.3 11.98 9 761 2441 14.0 8.0 67 6.0 10.3 219 5 310.5 312.2 293.7 337.7 8.88 10 711 3012 10.4 7.5 82 2.9 8.6 204 4 312.6 314.4 294.6 341.0 9.19 11 700 3142 9.8 5.0 72 4.8 6.9 200 4 313.3 314.8 293.7 337.7 7.84 12 623 4102 5.0 0.7 74 4.3 2.6 157 3 318.5 319.7 294.1 339.1 6.48 13 616 4194 4.8 -4.2 52 9.0 0.3 153 3 319.3 320.1 292.8 334.0 4.55 14 597 4449 3.6 -0.5 75 4.1 1.4 141 3 320.7 322.0 294.5 340.7 6.19 15 584 4627 3.4 -9.6 38 13.0 -2.5 133 3 322.5 323.2 292.6 333.1 3.16 16 567 4867 2.2 -14.8 27 17.0 -4.6 122 3 323.9 324.3 292.0 331.1 2.14 17 546 5170 0.0 -13.0 37 13.0 -5.4 108 3 324.8 325.3 292.6 333.5 2.57 18 540 5259 -0.9 -6.9 64 6.0 -3.8 104 2 324.7 325.6 294.0 338.7 4.22 19 526 5468 -1.7 -12.7 43 11.0 -6.3 94 2 326.2 326.7 293.2 335.5 2.74 20 516 5621 -3.1 -6.5 77 3.4 -4.7 87 2 326.3 327.2 294.7 341.5 4.56 21 513 5667 -3.1 -14.1 42 11.0 -7.5 85 2 326.9 327.3 293.2 335.4 2.50 22 506 5776 -3.5 -12.5 50 9.0 -7.3 79 2 327.7 328.2 293.7 337.5 2.89 23 500 5870 -4.1 -16.1 39 12.0 -8.7 75 2 328.0 328.5 293.2 335.6 2.18 24 453 6643 -8.7 -25.7 24 17.0 -13.6 22 4 331.7 331.9 293.2 335.4 1.04 25 448 6729 -9.1 -25.1 26 16.0 -13.8 16 4 332.2 332.4 293.4 336.2 1.11 26 447 6747 -9.5 -18.5 48 9.0 -12.7 15 4 331.9 332.3 294.0 338.9 1.99 27 443 6816 -9.5 -28.5 20 19.0 -14.6 10 4 332.8 332.9 293.3 335.8 0.82 28 432 7010 -10.9 -18.9 52 8.0 -13.7 356 5 333.4 333.8 294.4 340.4 1.99 29 428 7082 -10.9 -30.9 18 20.0 -15.9 351 5 334.3 334.4 293.5 336.8 0.68 30 414 7337 -12.5 -23.5 39 11.0 -15.8 334 5 335.4 335.7 294.4 340.5 1.39 31 411 7393 -12.5 -32.5 17 20.0 -17.2 330 6 336.1 336.2 293.9 338.4 0.61 32 409 7430 -12.7 -29.7 23 17.0 -17.0 327 6 336.3 336.5 294.1 339.3 0.80 33 401 7581 -13.9 -23.9 43 10.0 -16.9 316 6 336.7 337.0 294.7 341.7 1.38 34 400 7600 -14.1 -24.1 42 10.0 -17.0 315 6 336.7 336.9 294.7 341.6 1.36 35 389 7811 -15.5 -32.5 22 17.0 -19.4 325 7 337.5 337.7 294.3 339.9 0.64 36 340 8807 -24.7 -27.1 80 2.4 -25.3 14 11 338.2 338.5 295.0 342.7 1.22 37 335 8915 -24.3 -27.0 78 2.7 -24.9 20 12 340.2 340.5 295.5 344.9 1.25 38 323 9180 -25.5 -28.3 77 2.8 -26.1 33 13 342.1 342.4 295.8 346.4 1.15 39 300 9710 -30.1 -31.8 85 1.7 -30.4 60 15 343.0 343.1 295.8 346.3 0.89 40 299 9734 -30.1 -31.7 86 1.6 -30.4 60 15 343.3 343.5 295.9 346.7 0.90 41 291 9926 -31.5 -35.8 66 4.3 -32.1 63 16 344.0 344.1 295.8 346.4 0.62 42 280 10197 -33.3 -35.2 83 1.9 -33.6 66 17 345.2 345.3 296.1 347.8 0.68 43 270 10451 -35.5 -43.5 44 8.0 -36.4 69 18 345.6 345.7 295.9 346.8 0.30 44 251 10953 -39.9 -48.9 38 9.0 -40.6 75 20 346.3 346.4 296.0 347.1 0.18 45 250 10980 -40.1 -48.1 42 8.0 -40.7 75 20 346.4 346.5 296.0 347.3 0.20 46 246 11090 -41.3 -45.6 63 4.3 -41.6 74 20 346.3 346.3 296.0 347.3 0.26 47 238 11315 -42.5 -46.0 68 3.5 -42.8 72 20 347.7 347.8 296.4 348.8 0.26 48 200 12470 -51.9 -55.8 63 3.9 -52.1 60 21 350.6 350.6 296.8 351.0 0.10 49 189 12833 -55.5 -60.3 55 4.8 -55.6 66 20 350.5 350.5 296.8 350.8 0.06 50 166 13648 -61.7 -66.7 51 5.0 -61.8 79 17 353.4 353.4 297.4 353.5 0.03 51 156 14031 -63.9 -76.9 15 13.0 -64.0 86 16 356.0 356.0 297.9 356.0 0.01 52 150 14270 -66.1 -76.1 23 10.0 -66.2 90 15 356.2 356.2 298.0 356.3 0.01 53 132 15032 -73.3 -77.4 53 4.1 -73.3 356.6 356.6 298.0 356.7 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 546.00 mb = 5170.37 m = 16962.96 ft Wetbulb zero: 592.40 mb = 4511.49 m = 14801.31 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 69.89 % Est. max temperature: 32.34 C = 90.21 F Sfc-Lift cond lev (LCL): 938.21 mb = 637.52 m = 2091.59 ft T: 24.22 C 700-500 lapse rate: 5.10 C/km ThetaE index: 21.82 C Layer 1006.0- 834.0 mb Conv cond level (CCL): 906.86 mb = 935.72 m = 3069.91 ft Mean mixing ratio: 18.34 g/kg Conv temperature: 30.81 C = 87.45 F Cap Strength: 0.47 C Lifted Index: -3.53 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.33 C Lifted Index @700 mb: -2.58 C Showalter Index: 1.27 C Risk: Showers probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.20 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.20 Risk: None Energy Index: -1.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1763.69 J/kg Max Up Vert Vel: 59.39 m/s Conv Inhibition (B-): 2.05 J/kg Cap Strength: 0.50 C Lift Cond Lev (LCL): 916.54 mb = 843.25 m = 2766.54 ft Lev Free Conv (LFC): 891.54 mb = 1084.14 m = 3556.85 ft Wind level data Storm motion: 251 at 3 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 1008 4 100 4 -3.9 0.7 | 87 7 -7.2 -0.4 1 1000 73 75 5 -4.8 -1.3 | 73 8 -8.1 -2.4 2 925 763 250 8 7.5 2.7 | 249 5 4.3 1.6 3 850 1498 245 7 6.3 3.0 | 239 4 3.1 1.8 4 700 3142 200 4 1.4 3.8 | 144 3 -1.9 2.6 5 500 5870 75 2 -1.9 -0.5 | 72 5 -5.2 -1.6 6 400 7600 315 6 4.2 -4.2 | 350 5 1.0 -5.4 7 300 9710 60 15 -13.0 -7.5 | 62 18 -16.2 -8.6 8 250 10980 75 20 -19.3 -5.2 | 74 23 -22.6 -6.3 9 200 12470 60 21 -18.2 -10.5 | 62 24 -21.4 -11.6 10 150 14270 90 15 -15.0 0.0 | 86 18 -18.2 -1.1 Wind Parameters Mean winds (0-6000m): 220.8 at 4.6 knts Storm direction: 250.8 at 3.4 knts Shear (0-3000m) pos: 1.9 neg: 0.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 64.4 deg Storm rel helicity (0-3000m) pos: 31.8 neg: -7.1 tot: 24.8 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.1 10^-3/s Energy-Hel index: 0.35 Bulk Rich Number: 258.87 Bulk Shear: 6.81 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 ------------------------------------------------------------------------------- 500 133 6 111 8| 7.8 0.0 7.8| 21.2 -2.4 18.8 37.6 0.74| 12.9 9.5 1000 244 7 237 3| 5.8 0.0 5.8| 31.8 -2.6 29.2 29.2 0.81| 11.0 8.9 1500 246 7 241 3| 3.9 0.3 4.1| 31.8 -3.1 28.7 19.1 0.76| 7.6 5.8 2000 243 7 236 3| 2.9 0.7 3.6| 31.8 -4.6 27.2 13.6 0.63| 6.2 3.9 2500 240 7 228 3| 2.3 0.9 3.2| 31.8 -5.9 25.9 10.4 0.53| 5.3 2.8 3000 237 6 221 3| 1.9 0.9 2.9| 31.8 -7.1 24.8 8.3 0.45| 4.7 2.1 4000 228 6 200 3| 1.4 1.1 2.5| 31.8 -9.6 22.2 5.6 0.32| 3.9 1.2 5000 221 5 182 3| 1.2 1.0 2.2| 31.8 -12.9 18.9 3.8 0.22| 3.4 0.8 6000 221 5 174 2| 1.0 0.9 1.8| 31.8 -16.0 15.9 2.6 0.15| 3.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20200324.11.gif