UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for WIKK... Searching the city database file for: WIKK ... Date:0000Z 16 APR 25 Station: WIKK WMO ident: 96237 Latitude: -2.17 Longitude: 106.13 Elevation: 33.00 ------------------------------------------------------------------------------- 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 1006 33 24.6 23.3 92 1.3 23.7 310 2 297.2 300.5 296.6 349.9 18.19 1 1000 81 25.6 23.2 87 2.4 23.9 265 1 298.8 302.1 297.0 351.8 18.19 2 925 771 23.4 17.4 69 6.0 19.2 255 15 303.2 305.8 295.2 343.7 13.64 3 850 1503 18.0 16.6 92 1.4 17.1 270 13 305.0 307.6 296.0 347.2 14.12 4 700 3147 10.6 7.0 78 3.6 8.4 230 12 314.2 315.9 294.8 342.3 9.02 5 500 5880 -3.9 -8.9 68 5.0 -6.2 75 12 328.3 329.1 294.7 341.4 3.90 6 400 7610 -14.9 -20.9 60 6.0 -16.8 110 15 335.6 336.0 294.8 342.1 1.81 7 300 9730 -29.7 -38.7 41 9.0 -31.0 85 22 343.5 343.6 295.6 345.3 0.45 8 250 10990 -40.1 -49.1 38 9.0 -40.8 120 20 346.4 346.5 296.0 347.2 0.18 9 200 12470 -52.9 -59.9 42 7.0 -53.1 95 33 349.0 349.0 296.5 349.3 0.06 10 150 14260 -67.7 -75.7 31 8.0 -67.8 90 42 353.5 353.5 297.4 353.5 0.01 11 100 16630 -81.3 -89.3 25 8.0 -81.3 35 2 370.6 370.6 300.7 370.7 0.00 12 70 18640 -76.9 -89.9 11 13.0 -76.9 205 12 419.9 419.9 307.7 419.9 0.00 13 50 20620 -68.5 -91.5 2 23.0 -68.7 235 21 482.1 482.1 313.6 482.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 553.79 mb = 5144.92 m = 16879.45 ft Wetbulb zero: 584.87 mb = 4606.55 m = 15113.16 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 78.01 % Est. max temperature: 32.23 C = 90.02 F Sfc-Lift cond lev (LCL): 987.55 mb = 191.91 m = 629.61 ft T: 25.25 C 700-500 lapse rate: 5.31 C/km ThetaE index: 8.10 C Layer 925.0- 850.0 mb Conv cond level (CCL): 852.93 mb = 1473.21 m = 4833.32 ft Mean mixing ratio: 15.61 g/kg Conv temperature: 32.30 C = 90.14 F Cap Strength: 2.47 C Lifted Index: 0.04 C Risk: Showers probable Lifted Index @300 mb: 0.16 C Lifted Index @700 mb: 0.77 C Showalter Index: 0.06 C Risk: Thunderstorms probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.50 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 237.20 Risk: None Energy Index: -1.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.83 J/kg Max Up Vert Vel: 11.47 m/s Conv Inhibition (B-): 113.80 J/kg Cap Strength: 2.47 C Lift Cond Lev (LCL): 898.51 mb = 1022.57 m = 3354.84 ft Lev Free Conv (LFC): 523.51 mb = 5506.84 m = 18066.84 ft Equ Level (EL): 513.51 mb = 5663.50 m = 18580.80 ft B at Equ Level: 12.91 J/kg Max Parcel Lev (MPL): 203.51 mb = 12354.72 m = 40533.36 ft Wind level data Storm motion: 272 at 9 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 1006 33 310 2 1.5 -1.3 | 82 7 -7.4 -1.0 1 1000 81 265 1 1.0 0.1 | 92 8 -7.9 0.3 2 925 771 255 15 14.5 3.9 | 234 7 5.6 4.1 3 850 1503 270 13 13.0 -0.0 | 266 4 4.1 0.3 4 700 3147 230 12 9.2 7.7 | 182 8 0.3 8.0 5 500 5880 75 12 -11.6 -3.1 | 82 21 -20.5 -2.9 6 400 7610 110 15 -14.1 5.1 | 103 24 -23.0 5.4 7 300 9730 85 22 -21.9 -1.9 | 87 31 -30.8 -1.7 8 250 10990 120 20 -17.3 10.0 | 111 28 -26.2 10.3 9 200 12470 95 33 -32.9 2.9 | 94 42 -41.8 3.1 10 150 14260 90 42 -42.0 0.0 | 90 51 -50.9 0.3 11 100 16630 35 2 -1.1 -1.6 | 82 10 -10.0 -1.4 12 70 18640 205 12 5.1 10.9 | 161 12 -3.8 11.1 13 50 20620 235 21 17.2 12.0 | 214 15 8.3 12.3 Wind Parameters Mean winds (0-6000m): 241.6 at 11.9 knts Storm direction: 271.6 at 8.9 knts Shear (0-3000m) pos: 0.6 neg: 2.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 103.5 deg Storm rel helicity (0-3000m) pos: 12.7 neg: -9.9 tot: 2.8 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.73 Bulk Shear: 6.76 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 ------------------------------------------------------------------------------- 500 260 5 107 4| 0.0 9.3 9.3| 6.5 0.0 6.5 13.0 0.68| 10.2 6.9 1000 257 9 186 2| 2.1 4.7 6.8| 10.3 0.0 10.3 10.3 0.61| 8.1 5.0 1500 260 11 220 3| 1.2 3.1 4.3| 12.7 0.0 12.7 8.5 0.63| 6.3 4.0 2000 261 11 229 3| 0.9 2.5 3.4| 12.7 -3.0 9.7 4.8 0.42| 5.4 2.3 2500 259 12 225 3| 0.7 2.2 2.9| 12.7 -6.2 6.5 2.6 0.28| 4.9 1.3 3000 256 12 218 4| 0.6 2.0 2.6| 12.7 -9.9 2.8 0.9 0.17| 4.5 0.8 4000 245 12 199 5| 0.5 2.0 2.5| 12.7 -34.7 -22.0 -5.5 -0.10| 4.8 -0.5 5000 236 12 187 7| 0.4 1.8 2.2| 12.7 -85.9 -73.2 -14.6 -0.29| 5.1 -1.5 6000 242 12 195 6| 0.3 1.4 1.7| 15.0-139.4-124.4 -20.7 -0.40| 5.1 -2.0 Wrote GIF file: /home/apache/climate/data/raob//WIKK/skewt/WIKK.skewt.20250416.00.gif