UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060923.upa.cvt Date: 2300Z 9 JUN 25 Searching for FSSS... Searching the city database file for: FSSS ... Date:2300Z 9 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 1011 4 26.8 22.9 79 3.9 24.0 160 17 299.0 302.2 296.7 350.5 17.65 1 1000 102 26.0 22.3 80 3.7 23.3 155 18 299.1 302.3 296.5 349.3 17.19 2 925 785 20.6 18.4 87 2.2 19.1 130 22 300.4 303.0 295.0 343.0 14.55 3 850 1513 18.6 7.6 49 11.0 12.0 140 17 305.6 307.1 291.4 329.0 7.72 4 700 3153 8.8 4.2 73 4.6 6.1 325 10 312.2 313.6 293.1 335.2 7.41 5 500 5880 -2.7 -24.7 17 22.0 -9.6 145 20 329.7 330.0 292.6 333.5 1.03 6 400 7600 -14.7 -34.7 16 20.0 -19.0 120 9 335.9 336.0 293.8 337.8 0.50 7 300 9710 -31.1 -52.1 11 21.0 -32.9 165 13 341.5 341.6 294.8 342.0 0.10 8 250 10970 -41.7 -56.7 18 15.0 -42.5 60 4 344.1 344.1 295.4 344.4 0.07 9 200 12450 -53.1 -68.1 15 15.0 -53.4 85 19 348.7 348.7 296.4 348.8 0.02 10 150 14240 -64.9 -77.9 15 13.0 -65.0 65 14 358.3 358.3 298.4 358.3 0.01 11 100 16630 -75.9 -86.9 16 11.0 -75.9 280 25 381.1 381.1 302.4 381.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 546.96 mb = 5239.75 m = 17190.56 ft Wetbulb zero: 622.28 mb = 4106.83 m = 13473.67 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 56.78 % Est. max temperature: 32.63 C = 90.74 F Sfc-Lift cond lev (LCL): 955.56 mb = 500.24 m = 1641.17 ft T: 22.85 C 700-500 lapse rate: 4.22 C/km ThetaE index: 21.53 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 842.38 mb = 1589.04 m = 5213.31 ft Mean mixing ratio: 15.73 g/kg Conv temperature: 33.75 C = 92.74 F Cap Strength: 1.88 C Lifted Index: 1.73 C Risk: Showers probable Lifted Index @300 mb: -0.48 C Lifted Index @700 mb: -0.65 C Showalter Index: 9.06 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 10.30 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 145.20 Risk: None Energy Index: 1.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.58 J/kg Max Up Vert Vel: 11.37 m/s Conv Inhibition (B-): 69.44 J/kg Cap Strength: 1.84 C Lift Cond Lev (LCL): 919.32 mb = 838.05 m = 2749.46 ft Lev Free Conv (LFC): 734.32 mb = 2748.71 m = 9017.97 ft Equ Level (EL): 614.32 mb = 4211.20 m = 13816.10 ft B at Equ Level: 21.19 J/kg Max Parcel Lev (MPL): 534.32 mb = 5341.98 m = 17525.96 ft Wind level data Storm motion: 170 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 1011 4 160 17 -5.8 16.0 | 139 6 -3.8 4.3 1 1000 102 155 18 -7.6 16.3 | 130 7 -5.6 4.6 2 925 785 130 22 -16.9 14.1 | 99 15 -14.8 2.5 3 850 1513 140 17 -10.9 13.0 | 99 9 -8.9 1.4 4 700 3153 325 10 5.7 -8.2 | 339 21 7.8 -19.9 5 500 5880 145 20 -11.5 16.4 | 117 11 -9.4 4.7 6 400 7600 120 9 -7.8 4.5 | 39 9 -5.8 -7.2 7 300 9710 165 13 -3.4 12.6 | 124 2 -1.3 0.9 8 250 10970 60 4 -3.5 -2.0 | 6 14 -1.4 -13.7 9 200 12450 85 19 -18.9 -1.7 | 52 22 -16.9 -13.3 10 150 14240 65 14 -12.7 -5.9 | 31 21 -10.7 -17.6 11 100 16630 280 25 24.6 -4.3 | 301 31 26.7 -16.0 Wind Parameters Mean winds (0-6000m): 140.1 at 15.8 knts Storm direction: 170.1 at 11.8 knts Shear (0-3000m) pos: 0.7 neg: 4.4 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): -153.0 deg Storm rel helicity (0-3000m) pos: 0.6 neg: -192.9 tot: -192.3 m^2/s^2 ave: -64.1 10^-3 m/s^2 rel: -0.74 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -7.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 29.48 Bulk Shear: 2.19 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 ------------------------------------------------------------------------------- 500 149 19 120 9| 0.0 7.4 7.4| 0.0 -9.7 -9.7 -19.3 -0.58| 7.5 -4.3 1000 140 20 109 11| 0.0 4.8 4.8| 0.5 -18.2 -17.6 -17.6 -0.50| 6.7 -3.3 1500 139 20 106 11| 1.4 3.2 4.6| 0.6 -18.9 -18.3 -12.2 -0.39| 5.9 -2.3 2000 134 19 97 11| 1.1 5.2 6.3| 0.6 -60.7 -60.1 -30.0 -0.58| 8.2 -4.8 2500 129 18 88 12| 0.8 5.4 6.2| 0.6-126.1-125.5 -50.2 -0.68| 9.2 -6.3 3000 134 17 90 10| 0.7 4.4 5.1| 0.6-192.9-192.3 -64.1 -0.74| 9.6 -7.1 4000 145 15 98 7| 0.5 2.7 3.2| 0.6-270.9-270.3 -67.6 -0.79| 9.1 -7.2 5000 160 15 129 4| 0.4 0.9 1.3| 0.6-327.0-326.4 -65.3 -0.80| 9.1 -7.2 6000 140 16 93 8| 0.4 0.8 1.2| 0.6-364.8-364.2 -60.7 -0.82| 9.3 -7.6 Wrote GIF file: /home/apache/climate/data/raob//FSSS/skewt/FSSS.skewt.20250609.23.gif