UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for WAKK... Searching the city database file for: WAKK ... Date:0000Z 21 APR 25 Station: WAKK WMO ident: 97980 Latitude: -8.47 Longitude: 140.38 Elevation: 3.00 ------------------------------------------------------------------------------- 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 3 28.4 26.1 87 2.3 26.7 300 5 300.7 304.6 299.5 364.2 21.53 1 1000 96 27.0 25.1 89 1.9 25.6 10 5 300.1 303.9 298.8 360.3 20.46 2 925 791 23.2 19.4 79 3.8 20.5 325 4 303.0 305.9 296.4 349.0 15.51 3 850 1521 19.6 14.6 73 5.0 16.3 355 6 306.7 309.0 295.3 344.0 12.39 4 700 3169 10.8 3.8 62 7.0 6.7 275 4 314.4 315.8 293.6 337.0 7.20 5 500 5910 -2.7 -14.7 39 12.0 -7.5 90 1 329.7 330.2 293.9 338.2 2.45 6 400 7640 -12.9 -25.9 33 13.0 -16.6 155 10 338.2 338.5 294.9 342.5 1.16 7 300 9760 -29.5 -42.5 27 13.0 -31.2 80 10 343.8 343.9 295.5 345.0 0.30 8 250 11030 -39.5 -45.5 53 6.0 -40.0 60 22 347.3 347.4 296.3 348.4 0.26 9 200 12520 -51.5 -65.5 17 14.0 -51.8 100 27 351.2 351.2 296.9 351.3 0.03 10 150 14320 -68.5 -74.5 42 6.0 -68.5 75 30 352.1 352.1 297.1 352.1 0.01 11 100 16660 -80.5 -87.5 30 7.0 -80.5 0 1 372.2 372.2 300.9 372.2 0.00 12 95 16941 -82.5 -88.5 35 6.0 -82.5 65 4 373.8 373.8 301.2 373.8 0.00 13 70 18660 -71.1 -85.1 11 14.0 -71.2 60 11 432.3 432.3 309.1 432.3 0.00 14 50 20670 -68.1 -90.1 3 22.0 -68.3 275 21 483.0 483.0 313.7 483.0 0.00 15 30 23780 -57.5 -91.5 1 34.0 -58.7 85 25 587.9 587.9 320.0 587.9 0.00 TRP 95 16941 -82.5 -88.5 35 6.0 -82.5 65 4 373.8 373.8 301.2 373.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 540.00 mb = 5361.80 m = 17590.99 ft Wetbulb zero: 605.90 mb = 4345.11 m = 14255.43 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 62.52 % Est. max temperature: 33.90 C = 93.01 F Sfc-Lift cond lev (LCL): 977.45 mb = 299.36 m = 982.16 ft T: 25.89 C 700-500 lapse rate: 4.93 C/km ThetaE index: 27.18 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 871.39 mb = 1306.47 m = 4286.27 ft Mean mixing ratio: 17.83 g/kg Conv temperature: 33.32 C = 91.98 F Cap Strength: 1.43 C Lifted Index: -1.31 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.50 C Lifted Index @700 mb: -1.00 C Showalter Index: 2.50 C Risk: Showers probable Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 17.30 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 188.20 Risk: None Energy Index: -1.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 909.06 J/kg Max Up Vert Vel: 42.64 m/s Conv Inhibition (B-): 37.10 J/kg Cap Strength: 1.43 C Lift Cond Lev (LCL): 920.97 mb = 828.70 m = 2718.80 ft Lev Free Conv (LFC): 775.97 mb = 2294.45 m = 7527.65 ft Equ Level (EL): 135.97 mb = 14886.75 m = 48840.45 ft B at Equ Level: 879.26 J/kg Max Parcel Lev (MPL): 85.97 mb = 17502.95 m = 57423.68 ft Wind level data Storm motion: 352 at 3 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 3 300 5 4.3 -2.5 | 266 4 3.9 0.3 1 1000 96 10 5 -0.9 -4.9 | 30 3 -1.3 -2.2 2 925 791 325 4 2.3 -3.3 | 285 2 1.9 -0.5 3 850 1521 355 6 0.5 -6.0 | 358 3 0.1 -3.2 4 700 3169 275 4 4.0 -0.3 | 236 4 3.6 2.4 5 500 5910 90 1 -1.0 0.0 | 153 3 -1.4 2.8 6 400 7640 155 10 -4.2 9.1 | 159 13 -4.6 11.8 7 300 9760 80 10 -9.8 -1.7 | 96 10 -10.2 1.0 8 250 11030 60 22 -19.1 -11.0 | 67 21 -19.5 -8.2 9 200 12520 100 27 -26.6 4.7 | 105 28 -27.0 7.4 10 150 14320 75 30 -29.0 -7.8 | 80 30 -29.4 -5.0 11 100 16660 0 1 -0.0 -1.0 | 167 2 -0.4 1.8 12 95 16941 65 4 -3.6 -1.7 | 105 4 -4.0 1.1 13 70 18660 60 11 -9.5 -5.5 | 75 10 -9.9 -2.7 14 50 20670 275 21 20.9 -1.8 | 267 21 20.5 0.9 15 30 23780 85 25 -24.9 -2.2 | 91 25 -25.3 0.6 Wind Parameters Mean winds (0-6000m): 321.8 at 3.7 knts Storm direction: 351.8 at 2.8 knts Shear (0-3000m) pos: 1.0 neg: 1.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -22.3 deg Storm rel helicity (0-3000m) pos: 4.0 neg: -7.2 tot: -3.2 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1051.97 Bulk Shear: 0.86 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 ------------------------------------------------------------------------------- 500 354 5 357 2| 3.6 0.0 3.6| 2.2 -1.1 1.1 2.2 0.53| 9.5 5.0 1000 344 4 333 2| 1.8 0.4 2.2| 2.6 -1.7 0.9 0.9 0.38| 5.9 2.2 1500 345 5 337 2| 2.0 0.3 2.2| 4.0 -1.7 2.3 1.5 0.46| 4.7 2.2 2000 345 5 337 2| 1.5 0.8 2.3| 4.0 -3.5 0.5 0.2 0.25| 4.2 1.1 2500 341 5 328 2| 1.2 1.0 2.2| 4.0 -5.3 -1.3 -0.5 0.10| 3.8 0.4 3000 336 5 318 2| 1.0 1.1 2.1| 4.0 -7.2 -3.2 -1.1 0.00| 3.5 0.0 4000 329 5 302 2| 1.1 0.9 2.0| 5.0 -7.7 -2.7 -0.7 0.03| 3.1 0.1 5000 329 4 296 2| 1.1 0.7 1.8| 5.1 -7.8 -2.6 -0.5 0.02| 2.8 0.1 6000 322 4 275 2| 0.9 0.6 1.5| 6.0 -8.1 -2.1 -0.4 0.05| 2.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//WAKK/skewt/WAKK.skewt.20250421.00.gif