UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060123.upa.cvt Date: 2300Z 1 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 1 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 25.8 23.1 85 2.7 23.9 160 2 297.9 301.2 296.6 349.8 17.85 1 1000 106 26.0 22.5 81 3.5 23.5 155 6 299.1 302.3 296.6 350.0 17.41 2 925 792 21.6 19.2 86 2.4 19.9 115 12 301.4 304.2 295.8 346.5 15.31 3 850 1522 17.6 14.0 79 3.6 15.2 95 12 304.6 306.8 294.3 340.1 11.91 4 700 3164 9.6 8.6 93 1.0 9.0 180 7 313.1 315.0 295.3 344.3 10.08 5 500 5890 -5.9 -9.0 79 3.1 -7.3 195 7 325.8 326.6 294.0 338.8 3.87 6 400 7610 -15.3 -23.3 50 8.0 -17.7 50 7 335.1 335.4 294.4 340.4 1.46 7 300 9710 -30.5 -34.5 68 4.0 -31.2 50 15 342.4 342.5 295.5 345.0 0.68 8 250 10980 -40.9 -43.8 73 2.9 -41.2 85 24 345.3 345.3 295.8 346.5 0.31 9 200 12460 -53.1 -58.1 54 5.0 -53.2 15 9 348.7 348.7 296.4 349.0 0.07 10 150 14260 -66.3 -71.3 49 5.0 -66.4 355 29 355.9 355.9 297.9 355.9 0.02 11 100 16650 -75.9 -86.9 16 11.0 -75.9 140 13 381.1 381.1 302.4 381.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 576.13 mb = 4852.36 m = 15919.63 ft Wetbulb zero: 589.69 mb = 4553.37 m = 14938.70 ft Precipitable water: 2.33 inches Sfc-500 mean rel hum: 85.47 % Est. max temperature: 31.95 C = 89.50 F Sfc-Lift cond lev (LCL): 973.42 mb = 343.02 m = 1125.37 ft T: 24.48 C 700-500 lapse rate: 5.69 C/km ThetaE index: 9.84 C Layer 925.0- 700.0 mb Conv cond level (CCL): 885.16 mb = 1172.12 m = 3845.48 ft Mean mixing ratio: 16.32 g/kg Conv temperature: 30.94 C = 87.70 F Cap Strength: 1.24 C Lifted Index: -2.29 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.11 C Lifted Index @700 mb: -0.50 C Showalter Index: 0.82 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.90 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 199.00 Risk: None Energy Index: -0.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 466.96 J/kg Max Up Vert Vel: 30.56 m/s Conv Inhibition (B-): 22.29 J/kg Cap Strength: 1.24 C Lift Cond Lev (LCL): 921.77 mb = 822.21 m = 2697.50 ft Lev Free Conv (LFC): 786.77 mb = 2175.75 m = 7138.19 ft Equ Level (EL): 216.77 mb = 11925.98 m = 39126.76 ft B at Equ Level: 465.16 J/kg Max Parcel Lev (MPL): 136.77 mb = 14804.30 m = 48569.96 ft Wind level data Storm motion: 179 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 4 160 2 -0.7 1.9 | 7 4 -0.6 -4.4 1 1000 106 155 6 -2.5 5.4 | 70 3 -2.4 -0.9 2 925 792 115 12 -10.9 5.1 | 83 11 -10.8 -1.3 3 850 1522 95 12 -12.0 1.0 | 66 13 -11.8 -5.3 4 700 3164 180 7 0.0 7.0 | 190 1 0.1 0.7 5 500 5890 195 7 1.8 6.8 | 257 2 1.9 0.4 6 400 7610 50 7 -5.4 -4.5 | 26 12 -5.2 -10.8 7 300 9710 50 15 -11.5 -9.6 | 35 20 -11.4 -16.0 8 250 10980 85 24 -23.9 -2.1 | 71 25 -23.8 -8.4 9 200 12460 15 9 -2.3 -8.7 | 8 15 -2.2 -15.0 10 150 14260 355 29 2.5 -28.9 | 356 35 2.6 -35.2 11 100 16650 140 13 -8.4 10.0 | 114 9 -8.2 3.6 Wind Parameters Mean winds (0-6000m): 149.0 at 8.4 knts Storm direction: 179.0 at 6.3 knts Shear (0-3000m) pos: 2.2 neg: 1.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 131.1 deg Storm rel helicity (0-3000m) pos: 19.3 neg: -13.7 tot: 5.7 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1214.73 Bulk Shear: 0.38 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 ------------------------------------------------------------------------------- 500 143 7 79 4| 0.0 8.0 8.0| 3.9 -0.1 3.8 7.6 0.56| 9.2 5.2 1000 125 9 81 7| 0.0 5.6 5.6| 3.9 -5.7 -1.8 -1.8 0.21| 7.3 1.5 1500 116 10 78 9| 0.0 3.9 3.9| 3.9 -13.7 -9.8 -6.5 0.03| 5.9 0.2 2000 113 10 77 10| 1.3 2.9 4.2| 13.3 -13.7 -0.3 -0.2 0.17| 5.7 0.9 2500 116 10 78 9| 1.9 2.3 4.2| 17.9 -13.7 4.2 1.7 0.23| 5.5 1.3 3000 119 10 80 9| 2.2 1.9 4.1| 19.3 -13.7 5.7 1.9 0.26| 5.3 1.3 4000 129 9 86 7| 1.8 1.5 3.2| 19.7 -13.7 6.0 1.5 0.28| 4.2 1.2 5000 140 9 94 6| 1.5 1.2 2.6| 19.8 -13.7 6.1 1.2 0.29| 3.4 1.0 6000 149 8 102 4| 1.3 1.0 2.3| 19.9 -13.9 6.0 1.0 0.27| 3.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250601.23.gif