UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for WASS... Searching the city database file for: WASS ... Date:0000Z 21 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 28.0 26.9 94 1.1 27.2 90 5 300.5 304.6 300.1 367.3 22.65 1 1000 78 26.4 25.3 94 1.1 25.6 85 5 299.5 303.3 298.8 360.3 20.71 2 987 194 25.6 24.6 94 1.0 24.9 110 4 299.9 303.5 298.5 358.9 20.10 3 975 302 25.6 23.2 87 2.4 23.9 134 3 300.9 304.3 297.9 355.9 18.67 4 925 765 22.8 20.3 86 2.5 21.0 255 4 302.6 305.6 296.9 351.2 16.42 5 911 898 22.8 19.4 81 3.4 20.4 259 7 303.9 306.9 296.8 350.8 15.75 6 850 1501 19.8 16.0 79 3.8 17.2 265 10 306.9 309.4 296.1 347.8 13.58 7 793 2097 16.8 12.2 74 4.6 13.8 256 12 309.8 312.0 295.4 344.4 11.34 8 741 2674 14.6 7.6 63 7.0 10.2 226 10 313.5 315.2 294.6 341.1 8.88 9 700 3154 11.6 6.6 71 5.0 8.5 210 8 315.3 317.0 295.0 342.8 8.77 10 664 3595 9.0 4.2 72 4.8 6.2 236 4 317.2 318.7 294.8 341.9 7.81 11 638 3926 7.4 3.3 75 4.1 5.0 291 3 319.0 320.5 295.1 343.3 7.63 12 617 4202 5.2 2.1 80 3.1 3.4 347 4 319.6 321.0 295.0 342.7 7.24 13 576 4761 0.8 0.7 99 0.1 0.7 27 4 320.8 322.1 295.1 343.3 7.01 14 500 5890 -5.1 -5.3 98 0.2 -5.2 80 4 326.8 327.8 295.3 343.9 5.16 15 428 7095 -11.9 -11.9 100 0.0 -11.9 58 8 333.0 333.7 295.6 345.4 3.59 16 407 7479 -13.9 -14.5 95 0.6 -14.2 48 8 335.3 335.9 295.7 345.9 3.06 17 400 7610 -14.9 -15.8 93 0.9 -15.2 45 8 335.6 336.2 295.6 345.4 2.79 18 300 9720 -29.9 -32.2 80 2.3 -30.3 50 3 343.2 343.4 295.8 346.5 0.86 19 282 10158 -33.1 -37.1 67 4.0 -33.7 54 5 344.8 344.9 296.0 347.0 0.56 20 273 10385 -35.1 -36.4 88 1.3 -35.3 57 6 345.1 345.2 296.1 347.5 0.62 TRP WND Sounding variables and indices 1000-500 mb thick: 5812.00 m Freezing level: 565.69 mb = 4914.13 m = 16122.28 ft Wetbulb zero: 566.72 mb = 4890.69 m = 16045.39 ft Precipitable water: 2.48 inches Sfc-500 mean rel hum: 82.30 % Est. max temperature: 34.04 C = 93.27 F Sfc-Lift cond lev (LCL): 992.62 mb = 143.54 m = 470.93 ft T: 25.95 C 700-500 lapse rate: 6.10 C/km ThetaE index: 26.21 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 873.83 mb = 1260.59 m = 4135.73 ft Mean mixing ratio: 18.16 g/kg Conv temperature: 33.26 C = 91.86 F Cap Strength: 1.45 C Lifted Index: -3.92 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.26 C Lifted Index @700 mb: -0.37 C Showalter Index: -1.31 C Risk: Thunderstorms probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.10 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 216.00 Risk: None Energy Index: -0.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 958.68 J/kg Max Up Vert Vel: 43.79 m/s Conv Inhibition (B-): 55.83 J/kg Cap Strength: 1.44 C Lift Cond Lev (LCL): 928.33 mb = 733.44 m = 2406.27 ft Lev Free Conv (LFC): 713.33 mb = 2995.04 m = 9826.13 ft Wind level data Storm motion: 283 at 5 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 90 5 -5.0 0.0 | 97 10 -9.7 1.1 1 1000 78 85 5 -5.0 -0.4 | 94 10 -9.7 0.7 2 975 305 135 3 -2.1 2.1 | 115 8 -6.8 3.2 3 925 765 255 4 3.9 1.0 | 159 2 -0.8 2.2 4 909 914 260 7 6.9 1.2 | 223 3 2.2 2.3 5 850 1501 265 10 10.0 0.9 | 249 6 5.3 2.0 6 818 1829 265 15 14.9 1.3 | 257 11 10.3 2.4 7 789 2134 255 12 11.6 3.1 | 239 8 6.9 4.2 8 709 3048 205 8 3.4 7.3 | 171 8 -1.3 8.4 9 700 3154 210 8 4.0 6.9 | 175 8 -0.7 8.0 10 658 3658 240 3 2.6 1.5 | 141 3 -2.1 2.6 11 610 4267 5 4 -0.3 -4.0 | 60 6 -5.0 -2.9 12 500 5890 80 4 -3.9 -0.7 | 93 9 -8.6 0.4 13 468 6401 75 8 -7.7 -2.1 | 86 12 -12.4 -0.9 14 400 7610 45 8 -5.7 -5.7 | 66 11 -10.3 -4.5 15 300 9720 50 3 -2.3 -1.9 | 83 7 -7.0 -0.8 16 261 10668 60 8 -6.9 -4.0 | 76 12 -11.6 -2.9 Wind Parameters Mean winds (0-6000m): 253.5 at 6.4 knts Storm direction: 283.5 at 4.8 knts Shear (0-3000m) pos: 2.6 neg: 1.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 77.2 deg Storm rel helicity (0-3000m) pos: 19.7 neg: -26.8 tot: -7.1 m^2/s^2 ave: -2.4 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 0.2 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 79.80 Bulk Shear: 12.01 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 ------------------------------------------------------------------------------- 500 118 4 110 9| 6.6 0.0 6.6| 11.3 0.0 11.3 22.6 0.82| 6.8 5.6 1000 210 4 153 5| 6.4 0.0 6.4| 16.0 0.0 16.0 16.0 0.75| 7.4 5.5 1500 252 6 196 3| 5.2 0.0 5.2| 17.8 0.0 17.8 11.9 0.72| 5.8 4.2 2000 258 8 227 4| 3.9 0.9 4.8| 19.7 -4.2 15.5 7.8 0.49| 6.1 3.0 2500 256 8 227 5| 3.1 1.1 4.2| 19.7 -16.1 3.6 1.5 0.21| 6.0 1.2 3000 250 9 220 5| 2.6 1.5 4.1| 19.7 -26.8 -7.1 -2.4 0.03| 5.9 0.2 4000 246 8 209 5| 2.1 1.1 3.3| 20.3 -31.0 -10.7 -2.7 -0.09| 5.7 -0.5 5000 252 7 211 4| 1.3 0.9 2.2| 24.0 -31.2 -7.1 -1.4 -0.04| 5.2 -0.2 6000 253 6 207 3| 0.8 0.8 1.6| 29.5 -31.7 -2.2 -0.4 0.01| 4.6 0.0 Wrote GIF file: /home/apache/climate/data/raob//WASS/skewt/WASS.skewt.20251221.00.gif