UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for WASS... Searching the city database file for: WASS ... Date:1200Z 9 DEC 25 Station: WASS WMO ident: 97502 Latitude: -0.93 Longitude: 131.12 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 1008 3 25.8 25.3 97 0.5 25.4 310 2 298.3 302.0 298.3 358.2 20.54 1 1000 78 25.8 24.0 90 1.8 24.5 345 2 299.0 302.4 297.7 354.8 19.11 2 975 302 24.6 23.8 95 0.8 24.0 291 8 299.9 303.5 298.1 356.7 19.38 3 925 764 22.6 21.7 95 0.9 22.0 330 10 302.4 305.7 297.8 355.5 17.94 4 911 897 21.6 20.5 93 1.1 20.8 330 13 302.7 305.8 297.2 352.7 16.90 5 850 1498 18.4 17.6 95 0.8 17.8 320 14 305.4 308.2 296.7 350.5 15.07 6 792 2103 15.4 15.0 97 0.4 15.1 320 13 308.5 311.0 296.6 349.9 13.67 7 744 2634 13.6 12.1 91 1.5 12.6 337 13 312.1 314.3 296.4 349.0 12.02 8 700 3146 10.0 9.3 95 0.7 9.6 355 13 313.6 315.6 295.8 346.3 10.57 9 627 4056 4.4 4.3 99 0.1 4.4 360 15 317.2 318.8 295.1 343.5 8.34 10 616 4201 4.6 4.6 100 0.0 4.6 350 12 319.0 320.7 295.8 346.6 8.67 11 500 5880 -4.1 -4.3 99 0.2 -4.2 45 15 328.0 329.2 295.8 346.6 5.57 12 470 6366 -6.7 -6.8 99 0.1 -6.8 53 14 330.7 331.7 296.0 347.2 4.90 13 420 7237 -11.1 -21.1 43 10.0 -14.4 68 12 335.8 336.2 294.8 341.9 1.69 14 400 7610 -13.9 -16.9 78 3.0 -15.0 75 11 336.9 337.4 295.7 345.9 2.55 15 373 8136 -16.7 -22.7 60 6.0 -18.6 93 10 340.0 340.4 295.7 346.1 1.66 16 321 9243 -24.9 -33.9 43 9.0 -26.6 132 7 343.6 343.7 295.8 346.2 0.68 17 307 9565 -27.3 -31.3 69 4.0 -28.1 144 6 344.6 344.8 296.2 348.1 0.91 18 300 9730 -28.7 -34.7 56 6.0 -29.7 150 6 344.9 345.1 296.1 347.5 0.67 19 257 10820 -37.7 -39.7 81 2.0 -37.9 151 7 347.3 347.4 296.4 349.1 0.47 20 250 11010 -39.3 -41.8 77 2.5 -39.6 140 10 347.6 347.7 296.4 349.2 0.39 21 221 11843 -46.1 -49.5 68 3.4 -46.3 123 14 349.6 349.7 296.7 350.4 0.19 22 210 12181 -48.7 -54.7 50 6.0 -49.0 117 15 350.7 350.7 296.9 351.2 0.11 23 200 12500 -51.5 -62.5 26 11.0 -51.8 110 17 351.2 351.2 297.0 351.4 0.04 24 150 14300 -67.5 -71.5 57 4.0 -67.5 105 33 353.8 353.8 297.5 353.9 0.02 25 120 15603 -79.7 -83.7 51 4.0 -79.7 90 41 354.8 354.8 297.7 354.8 0.00 26 100 16620 -85.1 -89.0 50 3.9 -85.1 70 44 363.3 363.3 299.4 363.3 0.00 27 90 17194 -88.3 -92.2 48 3.9 -88.3 90 39 368.0 368.0 300.2 368.1 0.00 28 74 18259 -85.3 -88.5 56 3.2 -85.3 106 24 395.6 395.6 304.6 395.6 0.00 29 70 18570 -78.1 -80.9 64 2.8 -78.1 135 14 417.3 417.3 307.4 417.3 0.01 30 50 20540 -72.5 -82.5 21 10.0 -72.6 80 19 472.6 472.6 312.8 472.7 0.01 31 47 20904 -71.5 -84.5 13 13.0 -71.6 82 28 483.5 483.5 313.7 483.5 0.01 32 43 21438 -64.5 -84.5 5 20.0 -64.8 84 41 513.2 513.2 315.8 513.2 0.01 33 40 21881 -63.1 -89.1 2 26.0 -63.6 86 46 527.4 527.4 316.8 527.4 0.00 34 30 23650 -62.9 -91.9 1 29.0 -63.6 95 50 573.2 573.2 319.3 573.2 0.00 35 26 24536 -60.5 -90.3 1 29.8 -61.5 85 61 603.8 603.8 320.8 603.8 0.00 36 25 24781 -59.9 -89.9 1 30.0 -61.0 85 61 612.5 612.5 321.2 612.5 0.00 TRP 90 17194 -88.3 -92.2 48 3.9 -88.3 90 39 368.0 368.0 300.2 368.1 0.00 WND 26 24536 -60.5 -90.3 1 29.8 -61.5 85 61 603.8 603.8 320.8 603.8 0.00 Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 554.67 mb = 5088.55 m = 16694.50 ft Wetbulb zero: 555.42 mb = 5033.88 m = 16515.16 ft Precipitable water: 2.71 inches Sfc-500 mean rel hum: 96.43 % Est. max temperature: 32.60 C = 90.68 F Sfc-Lift cond lev (LCL): 1001.21 mb = 66.64 m = 218.62 ft T: 25.80 C 700-500 lapse rate: 5.16 C/km ThetaE index: 13.23 C Layer 925.0- 616.0 mb Conv cond level (CCL): 920.19 mb = 809.56 m = 2656.00 ft Mean mixing ratio: 18.65 g/kg Conv temperature: 30.06 C = 86.11 F Cap Strength: 0.65 C Lifted Index: -3.12 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.35 C Lifted Index @700 mb: -2.09 C Showalter Index: -1.31 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 21.70 C K Index: 39.40 Risk: > 80 % chance of thunderstorms Sweat Index: 254.20 Risk: None Energy Index: -0.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1353.83 J/kg Max Up Vert Vel: 52.04 m/s Conv Inhibition (B-): 5.17 J/kg Cap Strength: 0.65 C Lift Cond Lev (LCL): 943.66 mb = 588.57 m = 1930.97 ft Lev Free Conv (LFC): 898.66 mb = 1015.40 m = 3331.32 ft Equ Level (EL): 118.66 mb = 15665.05 m = 51393.91 ft B at Equ Level: 1350.62 J/kg Max Parcel Lev (MPL): 68.66 mb = 18682.94 m = 61295.00 ft Wind level data Storm motion: 20 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 1008 3 310 2 1.5 -1.3 | 212 9 4.8 7.6 1 1000 78 345 2 0.5 -1.9 | 208 8 3.7 6.9 2 975 305 290 8 7.5 -2.7 | 240 12 10.7 6.1 3 925 764 330 10 5.0 -8.7 | 269 8 8.2 0.2 4 909 914 330 13 6.5 -11.3 | 284 10 9.7 -2.4 5 850 1498 320 14 9.0 -10.7 | 279 12 12.2 -1.9 6 789 2134 320 13 8.4 -10.0 | 275 12 11.6 -1.1 7 700 3146 355 13 1.1 -13.0 | 313 6 4.4 -4.1 8 633 3962 5 17 -1.5 -16.9 | 348 8 1.8 -8.1 9 610 4267 345 10 2.6 -9.7 | 278 6 5.8 -0.8 10 500 5880 45 15 -10.6 -10.6 | 77 8 -7.4 -1.8 11 400 7610 75 11 -10.6 -2.8 | 129 10 -7.4 6.0 12 300 9730 150 6 -3.0 5.2 | 181 14 0.2 14.0 13 262 10668 160 4 -1.4 3.8 | 188 13 1.9 12.6 14 250 11010 140 10 -6.4 7.7 | 169 17 -3.2 16.5 15 200 12500 110 17 -16.0 5.8 | 139 19 -12.7 14.7 16 150 14300 105 33 -31.9 8.5 | 121 34 -28.6 17.4 17 103 16459 80 46 -45.3 -8.0 | 91 42 -42.1 0.9 18 100 16620 70 44 -41.3 -15.0 | 81 39 -38.1 -6.2 19 97 16764 70 44 -41.3 -15.0 | 81 39 -38.1 -6.2 20 90 17194 90 39 -39.0 0.0 | 104 37 -35.8 8.9 21 78 17983 120 38 -32.9 19.0 | 133 41 -29.7 27.9 22 74 18288 105 23 -22.2 6.0 | 128 24 -19.0 14.8 23 70 18570 135 14 -9.9 9.9 | 160 20 -6.7 18.8 24 63 19202 0 0 -0.0 -0.0 | 200 9 3.2 8.9 25 51 20422 0 0 -0.0 -0.0 | 200 9 3.2 8.9 26 50 20540 80 19 -18.7 -3.3 | 110 16 -15.5 5.6 27 42 21641 85 45 -44.8 -3.9 | 97 42 -41.6 4.9 28 30 23650 95 50 -49.8 4.4 | 106 48 -46.6 13.2 29 26 24536 85 61 -60.8 -5.3 | 94 58 -57.5 3.5 30 23 24994 85 61 -60.8 -5.3 | 94 58 -57.5 3.5 Wind Parameters Mean winds (0-6000m): 350.1 at 12.6 knts Storm direction: 20.1 at 9.4 knts Shear (0-3000m) pos: 1.8 neg: 1.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 93.6 deg Storm rel helicity (0-3000m) pos: 40.9 neg: -4.7 tot: 36.1 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.6 10^-3/s Energy-Hel index: 0.25 Bulk Rich Number: 106.80 Bulk Shear: 12.68 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 ------------------------------------------------------------------------------- 500 301 6 235 10| 0.0 7.1 7.1| 16.5 0.0 16.5 33.0 0.60| 11.2 6.7 1000 317 8 253 9| 3.0 3.5 6.5| 29.4 0.0 29.4 29.4 0.66| 9.1 6.0 1500 320 10 264 10| 2.0 2.9 4.9| 29.4 -2.7 26.7 17.8 0.54| 6.8 3.7 2000 320 11 268 10| 1.5 2.0 3.5| 29.4 -4.4 25.0 12.5 0.50| 5.3 2.6 2500 321 11 270 10| 1.6 1.6 3.2| 35.0 -4.7 30.3 12.1 0.51| 4.9 2.5 3000 325 12 274 10| 1.8 1.3 3.2| 40.9 -4.7 36.1 12.0 0.54| 4.7 2.6 4000 336 12 287 9| 1.9 1.0 2.9| 49.4 -6.3 43.1 10.8 0.55| 4.4 2.4 5000 340 12 290 8| 1.9 1.0 2.9| 54.6 -17.5 37.1 7.4 0.36| 4.8 1.7 6000 350 13 303 6| 2.1 0.8 2.9| 64.0 -17.5 46.6 7.8 0.44| 4.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//WASS/skewt/WASS.skewt.20251209.12.gif