UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071111.upa.cvt Date: 1100Z 11 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 11 JUL 25 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 1011 4 28.0 22.0 70 6.0 23.7 170 15 300.2 303.3 296.4 349.1 16.69 1 1005 57 25.8 20.8 74 5.0 22.3 167 15 298.5 301.4 295.2 343.8 15.57 2 1000 101 25.4 20.7 75 4.7 22.1 165 15 298.5 301.4 295.2 343.8 15.55 3 946 586 20.8 19.3 91 1.5 19.8 154 19 298.7 301.4 294.9 342.5 15.06 4 925 781 20.4 14.4 68 6.0 16.5 150 20 300.2 302.2 292.6 333.1 11.22 5 911 913 20.2 13.2 64 7.0 15.7 153 20 301.3 303.2 292.3 332.3 10.52 6 896 1057 20.6 8.6 46 12.0 13.3 156 19 303.1 304.6 290.7 326.6 7.84 7 850 1511 18.0 11.0 64 7.0 13.6 165 18 305.0 306.8 292.9 334.2 9.74 8 817 1849 15.8 10.8 72 5.0 12.6 166 16 306.1 308.0 293.4 336.3 10.01 9 796 2070 15.4 4.4 48 11.0 9.0 167 14 308.0 309.2 291.2 328.2 6.60 10 794 2092 15.4 4.4 48 11.0 9.0 167 14 308.2 309.5 291.3 328.5 6.61 11 733 2764 10.0 8.6 91 1.4 9.1 169 10 309.5 311.3 294.0 338.8 9.62 12 723 2879 11.4 7.4 76 4.0 8.9 169 9 312.2 313.9 294.3 339.9 8.98 13 702 3125 10.6 3.6 62 7.0 6.5 170 7 314.0 315.3 293.3 336.1 7.08 14 700 3149 10.2 3.2 62 7.0 6.2 170 7 313.8 315.1 293.2 335.4 6.90 15 656 3684 6.0 -1.0 61 7.0 2.3 189 8 314.9 316.0 292.3 332.1 5.43 16 605 4339 1.0 -8.0 51 9.0 -3.0 213 10 316.5 317.2 291.0 327.7 3.46 17 574 4761 0.2 -23.8 14 24.0 -7.3 229 11 320.4 320.6 289.9 323.8 0.97 18 532 5368 -0.5 -39.5 3 39.0 -9.4 252 13 326.6 326.6 291.0 327.5 0.23 19 500 5860 -4.3 -40.3 4 36.0 -11.9 270 14 327.8 327.8 291.3 328.7 0.23 20 455 6596 -9.9 -33.9 12 24.0 -15.3 240 12 329.7 329.8 292.2 331.5 0.48 21 416 7283 -13.7 -45.7 5 32.0 -18.8 212 11 333.4 333.5 292.8 334.0 0.15 22 400 7580 -16.5 -37.5 14 21.0 -20.4 200 10 333.5 333.6 293.0 335.0 0.38 23 360 8361 -23.5 -30.5 53 7.0 -24.9 196 9 334.4 334.5 293.7 337.5 0.84 24 356 8443 -23.9 -28.2 68 4.3 -24.9 196 9 334.9 335.1 294.0 338.8 1.05 25 343 8713 -25.7 -32.7 52 7.0 -27.0 195 9 336.0 336.2 294.0 338.7 0.71 26 323 9146 -29.1 -32.7 71 3.6 -29.7 193 9 337.2 337.3 294.3 340.0 0.76 27 300 9670 -32.5 -35.3 76 2.8 -32.9 190 8 339.6 339.7 294.8 342.0 0.63 28 297 9741 -32.7 -36.0 72 3.3 -33.2 184 8 340.3 340.4 294.9 342.5 0.60 29 271 10379 -38.3 -40.3 81 2.0 -38.5 126 12 341.2 341.2 295.0 342.8 0.42 30 268 10456 -38.5 -43.5 59 5.0 -38.9 119 13 342.0 342.0 295.1 343.2 0.30 31 250 10930 -42.9 -45.3 77 2.4 -43.1 75 16 342.3 342.3 295.1 343.4 0.27 32 239 11231 -45.5 -50.5 57 5.0 -45.8 72 20 342.8 342.8 295.1 343.4 0.16 33 237 11287 -46.1 -48.4 77 2.3 -46.2 71 21 342.7 342.8 295.1 343.5 0.20 34 231 11456 -47.1 -55.1 40 8.0 -47.4 70 23 343.7 343.7 295.3 344.1 0.09 35 206 12201 -53.9 -56.3 75 2.4 -54.0 62 33 344.5 344.5 295.5 344.9 0.09 36 200 12390 -55.5 -59.6 60 4.1 -55.6 60 36 344.9 344.9 295.6 345.1 0.06 37 190 12715 -58.3 -62.4 59 4.1 -58.4 62 48 345.5 345.5 295.7 345.7 0.05 38 180 13053 -60.1 -70.1 26 10.0 -60.2 63 61 347.9 347.9 296.2 348.0 0.02 39 171 13374 -59.9 -75.2 12 15.3 -60.0 65 73 353.4 353.4 297.4 353.5 0.01 40 165 13597 -59.7 -78.7 7 19.0 -59.9 66 59 357.4 357.4 298.2 357.4 0.00 41 160 13789 -59.7 -78.7 7 19.0 -59.9 68 47 360.5 360.5 298.8 360.5 0.01 42 150 14190 -62.3 -79.3 9 17.0 -62.4 70 22 362.8 362.8 299.2 362.8 0.00 43 104 16365 -78.3 -85.3 31 7.0 -78.3 110 21 372.2 372.2 300.9 372.3 0.00 44 100 16590 -76.5 -85.5 23 9.0 -76.5 60 11 379.9 379.9 302.2 379.9 0.00 45 72 18513 -70.1 -89.1 5 19.0 -70.2 273 20 430.9 430.9 308.9 430.9 0.00 46 70 18680 -71.5 -89.5 5 18.0 -71.6 260 21 431.4 431.4 309.0 431.4 0.00 47 55 20100 -72.9 -90.9 5 18.0 -73.0 145 22 459.0 459.0 311.7 459.0 0.00 48 52 20432 -69.7 -91.7 3 22.0 -69.9 119 23 473.9 473.9 313.0 473.9 0.00 49 50 20670 -62.1 -90.1 1 28.0 -62.6 100 23 497.1 497.1 314.8 497.2 0.00 50 49 20794 -61.9 -89.9 1 28.0 -62.4 99 24 500.5 500.5 315.0 500.5 0.00 51 47 21052 -60.3 -88.3 1 28.0 -60.9 98 25 510.3 510.3 315.7 510.4 0.00 52 42 21746 -63.1 -89.1 2 26.0 -63.6 95 28 520.1 520.1 316.3 520.1 0.00 53 30 23840 -57.1 -87.1 1 30.0 -58.4 85 37 589.0 589.0 320.1 589.0 0.01 54 20 26430 -52.9 -84.9 1 32.0 -55.6 90 42 674.3 674.3 323.6 674.4 0.01 55 19 26760 -53.5 -85.5 1 32.0 -56.2 90 43 682.4 682.4 323.9 682.5 0.01 56 17 27483 -49.5 -83.5 1 34.0 -53.5 91 45 717.2 717.2 325.0 717.4 0.02 57 14 28751 -50.7 -83.7 1 33.0 -54.9 93 48 754.1 754.1 326.1 754.3 0.03 58 10 30970 -45.3 -82.3 1 37.0 -52.8 95 54 850.5 850.5 328.4 850.9 0.05 59 9.9 31037 -45.1 -82.1 1 37.0 -52.8 853.6 853.7 328.5 854.1 0.05 60 9.8 31105 -45.3 -82.3 1 37.0 -52.9 855.4 855.4 328.5 855.8 0.05 TRP 104 16365 -78.3 -85.3 31 7.0 -78.3 110 21 372.2 372.2 300.9 372.3 0.00 WND 171 13374 -59.9 -75.2 12 15.3 -60.0 65 73 353.4 353.4 297.4 353.5 0.01 Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 562.00 mb = 4934.32 m = 16188.52 ft Wetbulb zero: 633.95 mb = 3960.50 m = 12993.61 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 51.75 % Est. max temperature: 32.35 C = 90.23 F Sfc-Lift cond lev (LCL): 926.87 mb = 763.50 m = 2504.90 ft T: 20.44 C 700-500 lapse rate: 5.35 C/km ThetaE index: 22.52 C Layer 1005.0- 850.0 mb Conv cond level (CCL): 823.83 mb = 1777.97 m = 5833.17 ft Mean mixing ratio: 14.25 g/kg Conv temperature: 33.71 C = 92.68 F Cap Strength: 3.27 C Lifted Index: 2.18 C Risk: None Lifted Index @300 mb: 1.17 C Lifted Index @700 mb: 2.33 C Showalter Index: 5.00 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 15.30 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 182.00 Risk: None Energy Index: -0.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.75 J/kg Max Up Vert Vel: 6.60 m/s Conv Inhibition (B-): 203.00 J/kg Cap Strength: 3.14 C Lift Cond Lev (LCL): 907.85 mb = 942.97 m = 3093.68 ft Lev Free Conv (LFC): 632.85 mb = 3974.65 m = 13040.02 ft Equ Level (EL): 582.85 mb = 4638.17 m = 15216.90 ft B at Equ Level: 19.08 J/kg Max Parcel Lev (MPL): 542.85 mb = 5206.83 m = 17082.57 ft Wind level data Storm motion: 216 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 1011 4 170 15 -2.6 14.8 | 130 11 -8.2 6.9 1 1000 101 165 15 -3.9 14.5 | 125 12 -9.5 6.6 2 925 781 150 20 -10.0 17.3 | 121 18 -15.6 9.4 3 850 1511 165 18 -4.7 17.4 | 133 14 -10.3 9.5 4 700 3149 170 7 -1.2 6.9 | 82 7 -6.9 -1.0 5 500 5860 270 14 14.0 -0.0 | 313 12 8.4 -7.9 6 400 7580 200 10 3.4 9.4 | 124 3 -2.2 1.5 7 300 9670 190 8 1.4 7.9 | 90 4 -4.2 -0.0 8 250 10930 75 16 -15.5 -4.1 | 60 24 -21.1 -12.0 9 200 12390 60 36 -31.2 -18.0 | 55 45 -36.8 -25.9 10 171 13374 65 73 -66.2 -30.9 | 62 82 -71.8 -38.8 11 150 14190 70 22 -20.7 -7.5 | 60 30 -26.3 -15.4 12 104 16365 110 21 -19.7 7.2 | 88 25 -25.4 -0.7 13 100 16590 60 11 -9.5 -5.5 | 49 20 -15.2 -13.4 14 70 18680 260 21 20.7 3.6 | 286 16 15.0 -4.3 15 50 20670 100 23 -22.7 4.0 | 82 29 -28.3 -3.9 16 30 23840 85 37 -36.9 -3.2 | 75 44 -42.5 -11.1 17 20 26430 90 42 -42.0 0.0 | 81 48 -47.6 -7.9 18 10 30970 95 54 -53.8 4.7 | 87 60 -59.4 -3.2 Wind Parameters Mean winds (0-6000m): 185.5 at 12.9 knts Storm direction: 215.5 at 9.7 knts Shear (0-3000m) pos: 2.0 neg: 1.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -40.3 deg Storm rel helicity (0-3000m) pos: 13.3 neg: -23.9 tot: -10.6 m^2/s^2 ave: -3.5 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 4.0 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.50 Bulk Shear: 6.21 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 ------------------------------------------------------------------------------- 500 161 16 125 13| 0.0 5.1 5.1| 0.0 -4.2 -4.1 -8.3 -0.25| 5.4 -1.4 1000 156 18 123 15| 0.0 3.3 3.3| 4.5 -6.8 -2.3 -2.3 -0.10| 4.9 -0.5 1500 157 18 125 15| 1.2 2.2 3.4| 13.3 -6.8 6.6 4.4 0.09| 4.5 0.4 2000 159 18 126 15| 1.5 1.6 3.1| 13.3 -12.0 1.3 0.7 -0.02| 4.2 -0.1 2500 160 17 125 14| 1.8 1.3 3.1| 13.3 -17.8 -4.5 -1.8 -0.13| 4.1 -0.5 3000 161 16 123 13| 2.0 1.1 3.1| 13.3 -23.9 -10.6 -3.5 -0.24| 4.0 -1.0 4000 164 14 120 11| 1.9 0.8 2.7| 15.6 -25.4 -9.8 -2.5 -0.16| 3.7 -0.6 5000 173 13 125 9| 2.2 0.7 2.9| 16.9 -25.4 -8.5 -1.7 -0.04| 3.7 -0.1 6000 186 13 139 7| 2.3 0.5 2.9| 23.0 -26.9 -3.9 -0.7 0.02| 3.8 0.1 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250711.11.gif