UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061111.upa.cvt Date: 1100Z 11 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:1100Z 11 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 1010 4 28.8 22.8 70 6.0 24.4 160 15 301.1 304.3 297.2 352.8 17.56 1 1000 91 26.6 22.4 78 4.2 23.6 150 14 299.8 302.9 296.7 350.4 17.30 2 925 775 20.6 18.6 88 2.0 19.2 135 20 300.4 303.1 295.2 343.6 14.74 3 850 1503 17.8 13.5 76 4.3 15.0 135 16 304.8 306.9 294.1 339.2 11.52 4 700 3144 9.8 -16.2 14 26.0 -0.2 265 16 313.3 313.6 288.2 318.5 1.54 5 500 5870 -3.1 -32.1 9 29.0 -10.7 205 9 329.3 329.4 292.0 331.2 0.52 6 400 7590 -15.9 -44.9 6 29.0 -20.4 180 2 334.3 334.4 293.0 335.0 0.17 7 300 9700 -30.1 -59.1 4 29.0 -32.2 185 8 343.0 343.0 295.1 343.1 0.04 8 250 10970 -41.3 -61.3 10 20.0 -42.2 135 11 344.7 344.7 295.5 344.8 0.04 9 200 12440 -54.3 -60.3 48 6.0 -54.5 115 11 346.8 346.8 296.0 347.0 0.06 10 150 14240 -64.3 -80.3 9 16.0 -64.4 135 19 359.3 359.3 298.5 359.3 0.00 11 100 16640 -79.7 -84.7 43 5.0 -79.7 260 28 373.7 373.7 301.2 373.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 548.06 mb = 5214.92 m = 17109.09 ft Wetbulb zero: 702.12 mb = 3118.42 m = 10230.93 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 38.05 % Est. max temperature: 31.90 C = 89.41 F Sfc-Lift cond lev (LCL): 926.13 mb = 764.34 m = 2507.63 ft T: 20.69 C 700-500 lapse rate: 4.73 C/km ThetaE index: 34.30 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 883.40 mb = 1171.19 m = 3842.44 ft Mean mixing ratio: 15.90 g/kg Conv temperature: 30.48 C = 86.87 F Cap Strength: 0.85 C Lifted Index: 0.98 C Risk: Showers probable Lifted Index @300 mb: -0.00 C Lifted Index @700 mb: 0.11 C Showalter Index: 4.03 C Risk: None Total Totals Index: 37.50 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 16.60 C K Index: 8.40 Risk: None Sweat Index: 203.00 Risk: None Energy Index: -1.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 118.29 J/kg Max Up Vert Vel: 15.38 m/s Conv Inhibition (B-): 89.49 J/kg Cap Strength: 0.92 C Lift Cond Lev (LCL): 916.82 mb = 851.47 m = 2793.49 ft Lev Free Conv (LFC): 451.82 mb = 6650.99 m = 21820.57 ft Equ Level (EL): 211.82 mb = 12061.70 m = 39572.03 ft B at Equ Level: 116.67 J/kg Max Parcel Lev (MPL): 171.82 mb = 13390.19 m = 43930.55 ft Wind level data Storm motion: 230 at 11 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 1010 4 160 15 -5.1 14.1 | 118 15 -13.4 7.1 1 1000 91 150 14 -7.0 12.1 | 108 16 -15.3 5.1 2 925 775 135 20 -14.1 14.1 | 108 24 -22.5 7.1 3 850 1503 135 16 -11.3 11.3 | 102 20 -19.6 4.3 4 700 3144 265 16 15.9 1.4 | 307 9 7.6 -5.6 5 500 5870 205 9 3.8 8.2 | 104 5 -4.5 1.1 6 400 7590 180 2 0.0 2.0 | 59 10 -8.3 -5.0 7 300 9700 185 8 0.7 8.0 | 97 8 -7.6 0.9 8 250 10970 135 11 -7.8 7.8 | 93 16 -16.1 0.7 9 200 12440 115 11 -10.0 4.6 | 83 18 -18.3 -2.4 10 150 14240 135 19 -13.4 13.4 | 106 23 -21.7 6.4 11 100 16640 260 28 27.6 4.9 | 276 19 19.3 -2.2 Wind Parameters Mean winds (0-6000m): 199.7 at 14.5 knts Storm direction: 229.7 at 10.9 knts Shear (0-3000m) pos: 5.1 neg: 1.4 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 172.6 deg Storm rel helicity (0-3000m) pos: 76.1 neg: -25.3 tot: 50.8 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 3.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 4.91 Bulk Shear: 24.09 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 ------------------------------------------------------------------------------- 500 147 16 109 18| 0.0 6.2 6.2| 0.9 -10.9 -10.0 -20.0 -0.34| 7.2 -2.5 1000 141 17 108 20| 0.0 4.2 4.2| 0.9 -17.6 -16.7 -16.7 -0.32| 5.7 -1.8 1500 139 17 107 21| 0.9 2.8 3.7| 0.9 -25.3 -24.4 -16.3 -0.36| 4.7 -1.7 2000 142 17 109 20| 3.1 2.1 5.2| 39.4 -25.3 14.1 7.0 0.15| 6.4 1.0 2500 150 17 114 18| 4.6 1.7 6.3| 60.6 -25.3 35.3 14.1 0.34| 7.4 2.5 3000 156 17 119 17| 5.1 1.4 6.5| 76.1 -25.3 50.8 16.9 0.48| 8.1 3.9 4000 178 16 136 13| 3.8 1.3 5.1| 81.0 -28.9 52.1 13.0 0.42| 7.1 3.0 5000 193 16 150 9| 3.0 1.6 4.6| 81.0 -30.5 50.5 10.1 0.33| 6.2 2.0 6000 200 15 153 7| 2.5 1.7 4.2| 81.0 -32.4 48.5 8.1 0.27| 5.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250611.11.gif