UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072011.upa.cvt Date: 1100Z 20 JUL 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 20 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 1009 4 25.8 20.8 74 5.0 22.3 180 14 298.2 301.0 295.1 343.2 15.51 1 1000 87 24.8 20.4 77 4.4 21.7 190 19 298.0 300.7 294.8 342.2 15.26 2 938 645 19.6 19.1 97 0.5 19.3 178 21 298.2 300.9 294.7 341.7 15.00 3 925 766 19.0 17.2 89 1.8 17.8 175 21 298.7 301.2 293.8 338.0 13.47 4 850 1488 13.8 13.7 99 0.1 13.7 175 20 300.6 302.7 293.0 334.9 11.67 5 845 1538 13.6 13.6 100 0.0 13.6 178 20 300.9 303.0 293.1 335.2 11.67 6 773 2285 10.6 9.8 95 0.8 10.1 217 20 305.4 307.3 293.1 335.1 9.89 7 769 2328 11.4 0.4 47 11.0 5.6 219 20 306.7 307.7 289.5 322.5 5.12 8 768 2339 13.0 -7.0 24 20.0 3.8 219 20 308.6 309.1 288.1 317.9 2.94 9 761 2417 17.8 -19.2 7 37.0 3.5 223 20 314.6 314.8 288.2 318.3 1.10 10 700 3127 13.8 260 20 317.8 11 681 3357 12.6 251 20 318.9 12 586 4592 2.8 199 18 321.5 13 563 4915 2.2 -41.8 2 44.0 -7.6 186 17 324.5 324.6 290.3 325.2 0.17 14 501 5844 -3.9 -44.9 2 41.0 -11.8 146 16 328.1 328.1 291.3 328.6 0.14 15 500 5860 -3.7 -44.7 2 41.0 -11.7 145 16 328.5 328.6 291.5 329.1 0.14 16 400 7590 -15.1 -50.1 3 35.0 -20.0 120 25 335.4 335.4 293.3 335.8 0.10 17 397 7647 -15.5 -51.5 3 36.0 -20.4 123 25 335.6 335.6 293.3 335.9 0.08 18 387 7839 -16.3 -38.3 13 22.0 -20.4 134 23 337.0 337.0 293.9 338.4 0.36 19 335 8902 -25.9 -34.9 43 9.0 -27.5 197 13 338.0 338.2 294.4 340.3 0.59 20 327 9076 -27.5 -37.5 38 10.0 -29.0 208 12 338.2 338.3 294.3 340.0 0.46 21 308 9504 -30.5 -45.5 22 15.0 -32.1 234 8 339.8 339.9 294.5 340.7 0.21 22 300 9690 -31.5 -42.5 33 11.0 -32.8 245 6 341.0 341.0 294.8 342.2 0.30 23 294 9832 -32.9 -41.9 40 9.0 -34.0 232 7 341.0 341.0 294.8 342.3 0.33 24 265 10553 -39.3 -50.3 30 11.0 -40.1 163 10 341.9 341.9 294.9 342.5 0.14 25 259 10710 -40.1 -57.1 15 17.0 -41.0 148 11 343.0 343.0 295.1 343.2 0.07 26 250 10950 -41.7 -55.7 20 14.0 -42.5 125 12 344.1 344.1 295.4 344.4 0.08 27 209 12136 -50.9 -54.2 68 3.3 -51.0 77 37 347.8 347.8 296.3 348.2 0.12 28 200 12420 -52.5 -56.7 60 4.2 -52.7 65 43 349.6 349.6 296.6 350.0 0.09 29 198 12485 -53.1 -59.1 48 6.0 -53.3 65 44 349.7 349.7 296.6 350.0 0.07 30 169 13484 -62.3 -64.9 71 2.6 -62.3 65 54 350.6 350.6 296.8 350.7 0.04 31 155 14012 -67.1 -73.1 42 6.0 -67.1 65 59 351.2 351.2 296.9 351.2 0.01 32 153 14090 -67.3 -74.3 36 7.0 -67.4 65 60 352.2 352.2 297.1 352.2 0.01 33 151 14170 -65.4 -80.4 11 15.0 -65.5 65 61 356.7 356.7 298.0 356.7 0.00 34 150 14210 -64.5 -83.5 6 19.0 -64.6 65 59 359.0 359.0 298.5 359.0 0.00 35 100 16630 -76.3 -86.3 19 10.0 -76.3 205 16 380.3 380.3 302.3 380.3 0.00 36 92 17105 -80.1 -86.1 36 6.0 -80.1 175 17 382.0 382.0 302.6 382.0 0.00 37 70 18670 -74.3 -89.3 8 15.0 -74.3 270 32 425.4 425.4 308.3 425.4 0.00 38 60 19573 -72.5 -90.5 5 18.0 -72.6 323 18 448.6 448.6 310.7 448.6 0.00 39 56 19979 -72.7 -90.7 5 18.0 -72.8 346 12 457.1 457.1 311.5 457.1 0.00 40 51 20539 -64.9 -90.9 2 26.0 -65.2 18 4 487.8 487.8 314.1 487.8 0.00 41 50 20660 -65.5 -89.5 2 24.0 -65.8 25 2 489.1 489.1 314.1 489.1 0.00 42 34 23028 -61.3 -88.3 2 27.0 -62.0 67 32 557.2 557.2 318.5 557.2 0.00 43 30 23810 -58.5 -87.5 1 29.0 -59.6 80 42 585.2 585.2 319.9 585.2 0.01 44 25 24969 -54.1 -85.1 1 31.0 -56.1 82 42 629.1 629.1 321.9 629.2 0.01 45 20 26400 -54.9 -84.9 1 30.0 -57.1 85 43 668.1 668.1 323.3 668.2 0.01 46 19 26728 -55.3 -85.3 1 30.0 -57.5 676.8 676.8 323.7 676.9 0.01 47 16 27832 -52.1 -84.1 1 32.0 -55.5 721.3 721.3 325.1 721.5 0.02 TRP 92 17105 -80.1 -86.1 36 6.0 -80.1 175 17 382.0 382.0 302.6 382.0 0.00 WND 151 14170 -65.4 -80.4 11 15.0 -65.5 65 61 356.7 356.7 298.0 356.7 0.00 Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 540.64 mb = 5249.96 m = 17224.08 ft Wetbulb zero: 698.12 mb = 3149.50 m = 10332.87 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 63.86 % Est. max temperature: 28.00 C = 82.39 F Sfc-Lift cond lev (LCL): 938.24 mb = 643.19 m = 2110.18 ft T: 19.62 C 700-500 lapse rate: 6.40 C/km ThetaE index: 17.28 C Layer 773.0- 761.0 mb Conv cond level (CCL): 916.94 mb = 840.70 m = 2758.15 ft Mean mixing ratio: 14.72 g/kg Conv temperature: 26.55 C = 79.79 F Cap Strength: 6.53 C Lifted Index: 2.67 C Risk: None Lifted Index @300 mb: 1.94 C Lifted Index @700 mb: 5.81 C Showalter Index: 5.27 C Risk: None Total Totals Index: 34.90 C Risk: None Vertical Totals Index: 17.50 C Cross Totals Index: 17.40 C K Index: -8.07 Risk: None Sweat Index: 220.40 Risk: None Energy Index: -0.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.46 J/kg Max Up Vert Vel: 10.91 m/s Conv Inhibition (B-): 1.65 J/kg Cap Strength: 6.47 C Lift Cond Lev (LCL): 926.37 mb = 753.23 m = 2471.20 ft Lev Free Conv (LFC): 901.37 mb = 986.97 m = 3238.06 ft Equ Level (EL): 771.37 mb = 2302.78 m = 7554.96 ft B at Equ Level: 57.10 J/kg Max Parcel Lev (MPL): 741.37 mb = 2639.16 m = 8658.55 ft Wind level data Storm motion: 231 at 14 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 4 180 14 0.0 14.0 | 114 12 -11.0 5.0 1 1000 87 190 19 3.3 18.7 | 141 12 -7.7 9.7 2 925 766 175 21 -1.8 20.9 | 133 17 -12.8 11.9 3 850 1488 175 20 -1.7 19.9 | 130 17 -12.8 10.9 4 700 3127 260 20 19.7 3.5 | 303 10 8.7 -5.6 5 500 5860 145 16 -9.2 13.1 | 101 21 -20.2 4.1 6 400 7590 120 25 -21.7 12.5 | 96 33 -32.7 3.5 7 300 9690 245 6 5.4 2.5 | 41 9 -5.6 -6.5 8 250 10950 125 12 -9.8 6.9 | 84 21 -20.8 -2.2 9 200 12420 65 43 -39.0 -18.2 | 61 57 -50.0 -27.2 10 151 14170 65 61 -55.3 -25.8 | 62 75 -66.3 -34.8 11 150 14210 65 59 -53.5 -24.9 | 62 73 -64.5 -34.0 12 100 16630 205 16 6.8 14.5 | 142 7 -4.2 5.5 13 92 17105 175 17 -1.5 16.9 | 122 15 -12.5 7.9 14 70 18670 270 32 32.0 -0.0 | 293 23 21.0 -9.0 15 50 20660 25 2 -0.8 -1.8 | 48 16 -11.9 -10.9 16 30 23810 80 42 -41.4 -7.3 | 73 55 -52.4 -16.3 17 20 26400 85 43 -42.8 -3.7 | 77 55 -53.8 -12.8 Wind Parameters Mean winds (0-6000m): 200.6 at 19.0 knts Storm direction: 230.6 at 14.2 knts Shear (0-3000m) pos: 3.9 neg: 0.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 178.3 deg Storm rel helicity (0-3000m) pos: 71.1 neg: -11.6 tot: 59.5 m^2/s^2 ave: 19.8 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 17.48 Bulk Shear: 3.40 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 ------------------------------------------------------------------------------- 500 185 19 137 14| 6.4 0.0 6.4| 18.1 -4.6 13.5 27.1 0.50| 9.3 4.7 1000 181 20 135 15| 3.2 1.1 4.3| 18.1 -9.9 8.2 8.2 0.29| 5.9 1.7 1500 179 20 134 16| 1.9 0.7 2.7| 18.7 -11.6 7.1 4.7 0.25| 4.3 1.1 2000 181 20 136 15| 2.7 0.5 3.2| 41.3 -11.6 29.7 14.8 0.44| 5.5 2.4 2500 187 20 142 14| 3.5 0.4 3.9| 56.6 -11.6 45.0 18.0 0.57| 6.3 3.6 3000 195 20 150 12| 3.9 0.4 4.3| 71.1 -11.6 59.5 19.8 0.65| 6.8 4.4 4000 206 20 166 9| 3.0 1.5 4.5| 74.5 -28.4 46.1 11.5 0.31| 6.9 2.1 5000 206 20 164 9| 2.4 2.5 4.8| 74.5 -50.9 23.6 4.7 0.10| 6.9 0.7 6000 201 19 154 10| 2.0 2.8 4.7| 74.8 -86.2 -11.4 -1.9 -0.01| 6.7 -0.1 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250720.11.gif