UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060823.upa.cvt Date: 2300Z 8 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 8 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 27.0 22.2 75 4.8 23.5 160 17 299.1 302.2 296.3 348.4 16.88 1 1000 112 26.2 21.5 75 4.7 22.8 145 19 299.4 302.3 296.0 347.1 16.35 2 925 794 20.0 19.2 95 0.8 19.5 135 25 299.8 302.6 295.4 344.5 15.31 3 850 1521 17.8 7.8 52 10.0 11.7 130 25 304.8 306.2 291.2 328.4 7.83 4 700 3163 11.8 -10.2 20 22.0 2.0 220 10 315.6 316.0 289.9 323.8 2.51 5 500 5890 -4.5 -22.5 23 18.0 -10.3 125 14 327.6 327.8 292.3 332.0 1.26 6 400 7610 -16.3 -28.3 35 12.0 -19.3 155 13 333.8 334.0 293.6 337.2 0.93 7 300 9710 -31.7 -42.7 33 11.0 -33.0 190 9 340.7 340.8 294.8 341.9 0.30 8 250 10970 -42.3 -46.3 65 4.0 -42.6 130 9 343.2 343.2 295.3 344.1 0.24 9 200 12440 -54.9 -58.7 63 3.8 -55.0 65 14 345.8 345.8 295.8 346.1 0.07 10 150 14220 -64.5 -80.5 9 16.0 -64.6 145 33 359.0 359.0 298.5 359.0 0.00 11 100 16630 -77.3 -85.3 27 8.0 -77.3 240 14 378.4 378.4 302.0 378.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 555.21 mb = 5137.15 m = 16853.95 ft Wetbulb zero: 668.10 mb = 3541.04 m = 11617.46 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 39.83 % Est. max temperature: 31.84 C = 89.32 F Sfc-Lift cond lev (LCL): 944.02 mb = 615.93 m = 2020.76 ft T: 21.62 C 700-500 lapse rate: 5.98 C/km ThetaE index: 24.59 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 893.95 mb = 1087.60 m = 3568.21 ft Mean mixing ratio: 15.75 g/kg Conv temperature: 29.66 C = 85.39 F Cap Strength: 2.41 C Lifted Index: 0.05 C Risk: Showers probable Lifted Index @300 mb: -0.90 C Lifted Index @700 mb: 2.41 C Showalter Index: 7.55 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 12.30 C K Index: 8.10 Risk: None Sweat Index: 157.60 Risk: None Energy Index: 0.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 202.57 J/kg Max Up Vert Vel: 20.13 m/s Conv Inhibition (B-): 216.17 J/kg Cap Strength: 2.41 C Lift Cond Lev (LCL): 922.81 mb = 814.39 m = 2671.84 ft Lev Free Conv (LFC): 487.81 mb = 6080.26 m = 19948.12 ft Equ Level (EL): 207.81 mb = 12187.67 m = 39985.30 ft B at Equ Level: 199.82 J/kg Max Parcel Lev (MPL): 157.81 mb = 13905.98 m = 45622.74 ft Wind level data Storm motion: 178 at 12 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 4 160 17 -5.8 16.0 | 125 7 -5.4 3.8 1 1000 112 145 19 -10.9 15.6 | 108 11 -10.4 3.4 2 925 794 135 25 -17.7 17.7 | 108 18 -17.2 5.5 3 850 1521 130 25 -19.2 16.1 | 102 19 -18.7 3.9 4 700 3163 220 10 6.4 7.7 | 303 8 6.9 -4.5 5 500 5890 125 14 -11.5 8.0 | 69 12 -11.0 -4.1 6 400 7610 155 13 -5.5 11.8 | 86 5 -5.0 -0.4 7 300 9710 190 9 1.6 8.9 | 329 4 2.0 -3.3 8 250 10970 130 9 -6.9 5.8 | 45 9 -6.4 -6.4 9 200 12440 65 14 -12.7 -5.9 | 34 22 -12.2 -18.1 10 150 14220 145 33 -18.9 27.0 | 129 24 -18.5 14.9 11 100 16630 240 14 12.1 7.0 | 292 14 12.6 -5.2 Wind Parameters Mean winds (0-6000m): 147.9 at 16.2 knts Storm direction: 177.9 at 12.2 knts Shear (0-3000m) pos: 4.4 neg: 2.3 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 165.0 deg Storm rel helicity (0-3000m) pos: 50.2 neg: -16.3 tot: 33.9 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 90.68 Bulk Shear: 2.23 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 ------------------------------------------------------------------------------- 500 144 20 110 12| 0.0 9.2 9.2| 0.3 -5.6 -5.3 -10.7 -0.27| 9.4 -2.6 1000 139 22 108 15| 0.0 6.4 6.4| 0.3 -9.7 -9.4 -9.4 -0.26| 6.6 -1.7 1500 136 23 107 16| 0.0 4.6 4.6| 0.3 -16.3 -16.0 -10.7 -0.33| 4.9 -1.6 2000 138 23 108 16| 2.9 3.4 6.3| 28.1 -16.3 11.8 5.9 0.10| 6.6 0.6 2500 141 22 111 14| 4.2 2.7 6.9| 41.0 -16.3 24.8 9.9 0.28| 7.3 2.1 3000 143 21 110 13| 4.4 2.3 6.7| 50.2 -16.3 33.9 11.3 0.40| 7.5 3.0 4000 149 18 112 10| 3.3 2.2 5.5| 53.3 -17.8 35.5 8.9 0.35| 6.6 2.3 5000 152 17 110 8| 2.7 2.5 5.2| 53.7 -17.9 35.8 7.2 0.34| 6.0 2.1 6000 148 16 101 8| 2.2 2.6 4.8| 54.3 -22.6 31.7 5.3 0.27| 5.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250608.23.gif