UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060211.upa.cvt Date: 1100Z 2 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 2 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 28.2 23.4 75 4.8 24.7 150 10 300.3 303.7 297.4 353.7 18.19 1 1000 108 26.6 22.8 80 3.8 23.8 140 11 299.8 303.0 297.0 351.7 17.74 2 925 792 21.2 18.7 86 2.5 19.5 125 12 301.0 303.7 295.4 344.6 14.83 3 850 1522 17.2 13.9 81 3.3 15.0 105 13 304.2 306.4 294.1 339.4 11.83 4 700 3169 10.8 5.8 71 5.0 7.8 100 6 314.4 316.0 294.4 340.3 8.29 5 500 5880 -5.5 -8.2 81 2.7 -6.7 150 13 326.3 327.2 294.3 340.1 4.12 6 400 7600 -16.3 -18.5 83 2.2 -17.0 65 10 333.8 334.3 294.7 341.6 2.22 7 300 9710 -31.7 -36.7 61 5.0 -32.4 345 11 340.7 340.8 295.0 342.8 0.55 8 250 10980 -40.5 -43.6 72 3.1 -40.8 80 23 345.9 345.9 296.0 347.1 0.32 9 200 12460 -52.7 -57.0 60 4.3 -52.8 75 33 349.3 349.3 296.5 349.7 0.09 10 150 14250 -67.1 -71.9 51 4.8 -67.1 355 18 354.5 354.5 297.6 354.6 0.02 11 100 16650 -76.5 -86.5 19 10.0 -76.5 140 14 379.9 379.9 302.2 379.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 567.48 mb = 4965.25 m = 16289.98 ft Wetbulb zero: 592.84 mb = 4507.68 m = 14788.80 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 77.76 % Est. max temperature: 31.53 C = 88.75 F Sfc-Lift cond lev (LCL): 944.24 mb = 611.39 m = 2005.84 ft T: 22.63 C 700-500 lapse rate: 6.01 C/km ThetaE index: 14.29 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 894.24 mb = 1083.99 m = 3556.35 ft Mean mixing ratio: 16.24 g/kg Conv temperature: 30.15 C = 86.26 F Cap Strength: 0.79 C Lifted Index: -1.89 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.31 C Lifted Index @700 mb: 0.70 C Showalter Index: 1.51 C Risk: Showers probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.40 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 205.80 Risk: None Energy Index: 0.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 504.21 J/kg Max Up Vert Vel: 31.76 m/s Conv Inhibition (B-): 9.11 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 918.24 mb = 855.36 m = 2806.27 ft Lev Free Conv (LFC): 853.24 mb = 1489.19 m = 4885.75 ft Equ Level (EL): 823.24 mb = 1793.40 m = 5883.77 ft B at Equ Level: 3.70 J/kg Max Parcel Lev (MPL): 763.24 mb = 2435.34 m = 7989.86 ft Wind level data Storm motion: 154 at 8 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 4 150 10 -5.0 8.7 | 138 2 -1.6 1.8 1 1000 108 140 11 -7.1 8.4 | 113 4 -3.7 1.6 2 925 792 125 12 -9.8 6.9 | 90 6 -6.5 0.1 3 850 1522 105 13 -12.6 3.4 | 69 10 -9.2 -3.5 4 700 3169 100 6 -5.9 1.0 | 24 6 -2.5 -5.8 5 500 5880 150 13 -6.5 11.3 | 145 5 -3.1 4.4 6 400 7600 65 10 -9.1 -4.2 | 27 12 -5.7 -11.1 7 300 9710 345 11 2.8 -10.6 | 340 19 6.2 -17.5 8 250 10980 80 23 -22.7 -4.0 | 61 22 -19.3 -10.8 9 200 12460 75 33 -31.9 -8.5 | 62 32 -28.5 -15.4 10 150 14250 355 18 1.6 -17.9 | 349 25 4.9 -24.8 11 100 16650 140 14 -9.0 10.7 | 125 7 -5.6 3.9 Wind Parameters Mean winds (0-6000m): 123.8 at 10.2 knts Storm direction: 153.8 at 7.6 knts Shear (0-3000m) pos: 0.0 neg: 1.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -108.3 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -21.2 tot: -21.2 m^2/s^2 ave: -7.1 10^-3 m/s^2 rel: -0.73 Storm rel vorticity (0-3000m) horiz: 2.7 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 523.92 Bulk Shear: 0.96 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 ------------------------------------------------------------------------------- 500 137 11 108 4| 0.0 3.9 3.9| 0.0 -2.6 -2.6 -5.2 -0.66| 4.0 -2.7 1000 131 12 98 5| 0.0 3.3 3.3| 0.0 -5.4 -5.4 -5.4 -0.65| 3.4 -2.2 1500 124 12 89 6| 0.0 3.1 3.1| 0.0 -10.1 -10.1 -6.7 -0.66| 3.3 -2.2 2000 119 12 82 7| 0.0 2.1 2.1| 0.0 -14.0 -14.0 -7.0 -0.68| 3.0 -2.0 2500 116 12 76 7| 0.0 1.6 1.6| 0.0 -17.7 -17.7 -7.1 -0.70| 2.9 -2.0 3000 115 11 71 7| 0.0 1.3 1.3| 0.0 -21.2 -21.2 -7.1 -0.73| 2.7 -2.0 4000 113 10 63 6| 0.3 1.0 1.3| 3.9 -22.2 -18.4 -4.6 -0.50| 2.5 -1.3 5000 117 10 66 6| 0.7 0.8 1.4| 8.7 -22.2 -13.5 -2.7 -0.25| 2.4 -0.6 6000 124 10 77 5| 0.8 0.7 1.4| 13.2 -23.8 -10.6 -1.8 -0.12| 2.4 -0.3 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250602.11.gif