UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060523.upa.cvt Date: 2300Z 5 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 5 JUN 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 1012 4 27.2 23.0 78 4.2 24.2 190 8 299.3 302.6 296.9 351.2 17.74 1 1000 107 26.2 22.7 81 3.5 23.7 190 11 299.4 302.6 296.8 350.9 17.63 2 925 792 21.2 19.7 91 1.5 20.2 175 14 301.0 303.9 296.1 347.5 15.81 3 850 1523 18.4 13.6 74 4.8 15.2 160 4 305.4 307.6 294.4 340.2 11.60 4 700 3169 10.6 0.6 50 10.0 5.1 40 2 314.2 315.3 292.3 332.2 5.72 5 500 5890 -4.3 -19.3 30 15.0 -9.6 65 14 327.8 328.1 292.7 333.6 1.66 6 400 7610 -14.7 -32.7 20 18.0 -18.8 60 7 335.9 336.0 293.9 338.2 0.61 7 300 9730 -30.3 -43.3 27 13.0 -31.9 60 16 342.7 342.7 295.2 343.8 0.28 8 250 11000 -41.5 -49.5 42 8.0 -42.1 85 8 344.4 344.4 295.5 345.1 0.17 9 200 12470 -53.5 -62.5 33 9.0 -53.7 95 15 348.0 348.1 296.3 348.2 0.04 10 150 14250 -68.3 -74.3 42 6.0 -68.4 90 34 352.4 352.4 297.2 352.5 0.01 11 108 16170 -79.7 -84.2 47 4.5 -79.7 75 15 365.6 365.6 299.8 365.6 0.00 12 100 16610 -76.5 -86.5 19 10.0 -76.5 110 9 379.9 379.9 302.2 379.9 0.00 TRP 108 16170 -79.7 -84.2 47 4.5 -79.7 75 15 365.6 365.6 299.8 365.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 557.72 mb = 5104.74 m = 16747.65 ft Wetbulb zero: 630.27 mb = 4017.58 m = 13180.86 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 56.82 % Est. max temperature: 32.57 C = 90.63 F Sfc-Lift cond lev (LCL): 952.38 mb = 535.69 m = 1757.49 ft T: 23.07 C 700-500 lapse rate: 5.48 C/km ThetaE index: 18.92 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 889.84 mb = 1126.98 m = 3697.39 ft Mean mixing ratio: 16.65 g/kg Conv temperature: 30.90 C = 87.62 F Cap Strength: 0.86 C Lifted Index: -1.04 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.43 C Lifted Index @700 mb: 0.27 C Showalter Index: 2.42 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 17.90 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 185.20 Risk: None Energy Index: -1.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 417.81 J/kg Max Up Vert Vel: 28.91 m/s Conv Inhibition (B-): 51.36 J/kg Cap Strength: 0.88 C Lift Cond Lev (LCL): 926.48 mb = 777.94 m = 2552.28 ft Lev Free Conv (LFC): 661.48 mb = 3626.71 m = 11898.49 ft Equ Level (EL): 191.48 mb = 12739.32 m = 41795.16 ft B at Equ Level: 416.89 J/kg Max Parcel Lev (MPL): 121.48 mb = 15482.28 m = 50794.26 ft Wind level data Storm motion: 134 at 6 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 1012 4 190 8 1.4 7.9 | 233 7 5.4 4.0 1 1000 107 190 11 1.9 10.8 | 220 9 5.9 7.0 2 925 792 175 14 -1.2 13.9 | 195 10 2.8 10.1 3 850 1523 160 4 -1.4 3.8 | 272 3 2.6 -0.1 4 700 3169 40 2 -1.3 -1.5 | 333 6 2.7 -5.4 5 500 5890 65 14 -12.7 -5.9 | 42 13 -8.7 -9.8 6 400 7610 60 7 -6.1 -3.5 | 16 8 -2.1 -7.4 7 300 9730 60 16 -13.9 -8.0 | 40 15 -9.9 -11.9 8 250 11000 85 8 -8.0 -0.7 | 41 6 -4.0 -4.6 9 200 12470 95 15 -14.9 1.3 | 77 11 -11.0 -2.5 10 150 14250 90 34 -34.0 0.0 | 83 30 -30.0 -3.9 11 108 16170 75 15 -14.5 -3.9 | 54 13 -10.5 -7.7 12 100 16610 110 9 -8.5 3.1 | 80 5 -4.5 -0.8 Wind Parameters Mean winds (0-6000m): 104.1 at 7.4 knts Storm direction: 134.1 at 5.5 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 103.5 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -15.4 tot: -9.0 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 19.65 Bulk Shear: 21.26 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 ------------------------------------------------------------------------------- 500 186 11 215 9| 0.0 5.1 5.1| 0.0 -9.6 -9.6 -19.3 -0.76| 5.7 -4.3 1000 180 12 206 9| 0.0 2.3 2.3| 0.6 -14.6 -14.0 -14.0 -0.56| 5.3 -3.0 1500 178 11 208 8| 0.0 1.6 1.6| 4.6 -14.6 -10.0 -6.7 -0.09| 5.9 -0.6 2000 175 9 212 6| 0.0 1.9 1.9| 5.8 -14.6 -8.7 -4.4 0.03| 5.1 0.2 2500 172 8 217 5| 0.0 1.9 1.9| 6.4 -14.6 -8.2 -3.3 0.06| 4.5 0.3 3000 171 7 225 4| 0.0 1.7 1.7| 6.4 -15.4 -9.0 -3.0 0.03| 4.0 0.1 4000 162 6 228 3| 0.3 1.4 1.7| 12.1 -15.7 -3.6 -0.9 0.14| 3.6 0.5 5000 133 6 129 1| 0.7 1.1 1.8| 20.9 -15.7 5.2 1.0 0.23| 3.3 0.8 6000 104 7 57 4| 0.9 0.9 1.8| 31.0 -16.4 14.6 2.4 0.29| 3.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250605.23.gif