UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for WM650... Searching the city database file for: WM650 ... Date:1200Z 3 DEC 25 Station: WM650 WMO ident: 48650 Latitude: 2.72 Longitude: 101.70 ------------------------------------------------------------------------------- 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 1007 16 27.8 23.8 79 4.0 24.9 30 4 300.4 303.8 297.8 355.4 18.74 1 1005 33 26.4 23.0 82 3.4 23.9 27 4 299.1 302.4 296.9 351.3 17.87 2 1000 77 26.8 23.6 83 3.2 24.5 20 3 300.0 303.4 297.6 354.6 18.65 3 988 184 26.6 23.4 83 3.2 24.3 345 4 300.8 304.2 297.8 355.6 18.65 4 925 766 23.8 19.5 77 4.3 20.8 345 3 303.6 306.5 296.6 350.0 15.61 5 850 1500 18.6 17.2 92 1.4 17.7 90 4 305.6 308.4 296.5 349.6 14.68 6 818 1829 16.4 15.8 96 0.6 16.0 100 4 306.7 309.3 296.3 348.6 13.94 7 778 2256 14.6 12.5 87 2.1 13.2 119 2 309.2 311.4 295.5 345.0 11.79 8 700 3144 9.2 9.2 100 0.0 9.2 190 4 312.7 314.7 295.6 345.1 10.50 9 656 3679 7.0 5.1 88 1.9 5.9 276 6 316.1 317.7 294.9 342.5 8.43 10 544 5193 -1.5 -1.5 100 0.0 -1.5 20 11 323.3 324.6 295.3 343.9 6.32 11 500 5860 -5.1 -5.2 99 0.1 -5.1 45 9 326.8 327.9 295.3 344.1 5.20 12 494 5955 -5.3 -5.5 98 0.2 -5.4 43 8 327.7 328.7 295.5 344.8 5.15 13 477 6230 -6.1 -7.0 93 0.9 -6.5 48 7 330.0 331.0 295.7 346.0 4.75 14 416 7291 -12.3 -16.0 74 3.7 -13.7 112 9 335.2 335.8 295.4 344.5 2.64 15 400 7590 -13.9 -18.5 68 4.6 -15.5 130 10 336.9 337.4 295.5 344.8 2.22 16 342 8762 -23.1 -29.1 58 6.0 -24.5 103 13 339.9 340.1 295.2 343.6 1.01 17 323 9179 -26.5 -34.5 47 8.0 -27.9 95 14 340.8 340.9 295.1 343.2 0.63 18 303 9639 -29.9 -39.9 37 10.0 -31.3 95 16 342.3 342.3 295.2 343.8 0.39 19 300 9710 -30.3 -42.3 30 12.0 -31.8 95 16 342.7 342.7 295.3 343.9 0.31 20 297 9781 -30.9 -43.9 27 13.0 -32.4 97 16 342.8 342.9 295.3 343.9 0.26 21 282 10146 -34.1 -46.1 29 12.0 -35.3 108 15 343.3 343.4 295.3 344.2 0.22 22 277 10271 -34.9 -49.9 20 15.0 -36.2 112 15 343.9 344.0 295.4 344.5 0.14 23 272 10398 -35.7 -52.7 16 17.0 -37.0 116 15 344.6 344.6 295.5 345.0 0.11 24 250 10980 -39.1 -42.2 72 3.1 -39.4 135 8 347.9 348.0 296.5 349.4 0.37 25 238 11313 -42.5 -48.5 52 6.0 -42.9 130 10 347.7 347.8 296.3 348.6 0.20 26 234 11427 -43.3 -52.3 36 9.0 -43.8 128 11 348.2 348.2 296.4 348.8 0.13 27 230 11542 -44.1 -57.1 22 13.0 -44.7 126 12 348.7 348.7 296.4 349.0 0.07 28 221 11808 -46.5 -68.5 6 22.0 -47.1 122 13 349.0 349.0 296.4 349.1 0.02 29 202 12396 -51.3 -63.3 23 12.0 -51.6 111 21 350.5 350.5 296.8 350.7 0.04 30 200 12460 -51.7 -61.7 29 10.0 -52.0 110 22 350.9 350.9 296.8 351.1 0.05 31 194 12657 -53.5 -61.5 37 8.0 -53.7 111 23 351.1 351.1 296.9 351.3 0.05 32 175 13313 -59.5 -65.5 46 6.0 -59.6 113 26 351.7 351.7 297.0 351.9 0.03 33 166 13641 -63.5 -69.5 44 6.0 -63.6 115 28 350.4 350.4 296.7 350.5 0.02 34 150 14260 -66.5 -73.5 37 7.0 -66.5 145 24 355.5 355.5 297.8 355.6 0.01 35 105 16331 -83.7 -92.7 19 9.0 -83.7 108 17 360.9 360.9 298.9 360.9 0.00 36 100 16600 -86.5 -95.5 18 9.0 -86.5 95 19 360.6 360.6 298.8 360.6 0.00 37 95 16879 -88.3 -97.3 17 9.0 -88.3 362.4 362.4 299.2 362.4 0.00 38 84 17543 -89.5 -98.5 16 9.0 -89.5 372.9 372.9 301.1 372.9 0.00 39 78 17945 -86.9 -95.9 18 9.0 -86.9 386.3 386.3 303.2 386.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 563.76 mb = 4925.85 m = 16160.74 ft Wetbulb zero: 566.81 mb = 4860.84 m = 15947.44 ft Precipitable water: 2.53 inches Sfc-500 mean rel hum: 91.55 % Est. max temperature: 32.90 C = 91.22 F Sfc-Lift cond lev (LCL): 950.55 mb = 525.44 m = 1723.86 ft T: 24.96 C 700-500 lapse rate: 5.27 C/km ThetaE index: 10.63 C Layer 925.0- 700.0 mb Conv cond level (CCL): 868.31 mb = 1314.99 m = 4314.22 ft Mean mixing ratio: 17.07 g/kg Conv temperature: 32.60 C = 90.68 F Cap Strength: 1.93 C Lifted Index: -3.07 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.34 C Lifted Index @700 mb: -2.13 C Showalter Index: -2.01 C Risk: Severe thunderstorms possible Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.30 C K Index: 40.90 Risk: > 80 % chance of thunderstorms Sweat Index: 223.40 Risk: None Energy Index: -1.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 979.42 J/kg Max Up Vert Vel: 44.26 m/s Conv Inhibition (B-): 31.23 J/kg Cap Strength: 1.93 C Lift Cond Lev (LCL): 906.67 mb = 939.70 m = 3082.97 ft Lev Free Conv (LFC): 831.67 mb = 1686.93 m = 5534.47 ft Equ Level (EL): 151.67 mb = 14192.17 m = 46561.69 ft B at Equ Level: 956.86 J/kg Wind level data Storm motion: 27 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 1007 16 30 4 -2.0 -3.5 | 191 1 0.1 0.7 1 1000 77 20 3 -1.0 -2.8 | 220 2 1.1 1.3 2 975 305 305 6 4.9 -3.4 | 264 7 7.0 0.7 3 942 610 320 4 2.6 -3.1 | 257 5 4.7 1.1 4 925 766 345 3 0.8 -2.9 | 247 3 2.9 1.3 5 909 914 10 3 -0.5 -3.0 | 233 2 1.6 1.2 6 878 1219 55 3 -2.5 -1.7 | 172 2 -0.3 2.4 7 850 1500 90 4 -4.0 0.0 | 156 5 -1.9 4.2 8 818 1829 100 4 -3.9 0.7 | 160 5 -1.8 4.8 9 789 2134 100 2 -2.0 0.3 | 182 5 0.2 4.5 10 761 2438 150 2 -1.0 1.7 | 191 6 1.1 5.9 11 734 2743 165 3 -0.8 2.9 | 191 7 1.4 7.1 12 708 3048 185 4 0.3 4.0 | 197 9 2.5 8.1 13 700 3144 190 4 0.7 3.9 | 199 9 2.8 8.1 14 657 3658 275 6 6.0 -0.5 | 246 9 8.1 3.6 15 633 3962 295 11 10.0 -4.6 | 272 12 12.1 -0.5 16 609 4267 310 11 8.4 -7.1 | 285 11 10.6 -2.9 17 586 4572 330 8 4.0 -6.9 | 294 7 6.1 -2.8 18 565 4877 5 9 -0.8 -9.0 | 344 5 1.3 -4.8 19 524 5486 35 13 -7.5 -10.6 | 39 8 -5.3 -6.5 20 500 5860 45 9 -6.4 -6.4 | 62 5 -4.2 -2.2 21 485 6096 40 7 -4.5 -5.4 | 63 3 -2.4 -1.2 22 400 7590 130 10 -7.7 6.4 | 152 12 -5.5 10.6 23 398 7620 125 11 -9.0 6.3 | 147 13 -6.9 10.5 24 324 9144 95 14 -13.9 1.2 | 114 13 -11.8 5.4 25 300 9710 95 16 -15.9 1.4 | 112 15 -13.8 5.5 26 261 10668 125 14 -11.5 8.0 | 143 15 -9.3 12.2 27 250 10980 135 8 -5.7 5.7 | 160 10 -3.5 9.8 28 208 12192 115 16 -14.5 6.8 | 131 16 -12.4 10.9 29 200 12460 110 22 -20.7 7.5 | 122 22 -18.5 11.7 30 164 13716 115 28 -25.4 11.8 | 125 28 -23.2 16.0 31 150 14260 145 24 -13.8 19.7 | 154 27 -11.6 23.8 32 127 15240 160 11 -3.8 10.3 | 174 15 -1.6 14.5 33 100 16600 95 19 -18.9 1.7 | 109 18 -16.8 5.8 Wind Parameters Mean winds (0-6000m): 357.1 at 6.2 knts Storm direction: 27.1 at 4.7 knts Shear (0-3000m) pos: 1.3 neg: 0.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 5.5 deg Storm rel helicity (0-3000m) pos: 6.6 neg: -4.9 tot: 1.8 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 0.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 603.49 Bulk Shear: 1.62 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 ------------------------------------------------------------------------------- 500 323 5 266 5| 0.0 5.4 5.4| 1.1 -1.7 -0.6 -1.2 0.15| 9.2 1.4 1000 332 4 262 4| 2.3 2.7 5.0| 1.1 -3.5 -2.4 -2.4 -0.07| 6.9 -0.5 1500 355 4 262 2| 2.7 1.8 4.5| 1.1 -4.8 -3.7 -2.5 -0.18| 6.0 -1.1 2000 25 4 218 1| 1.8 1.3 3.2| 3.0 -4.8 -1.9 -0.9 -0.09| 5.0 -0.4 2500 39 3 178 1| 1.4 1.1 2.5| 5.0 -4.8 0.2 0.1 -0.00| 4.5 -0.0 3000 62 3 161 3| 1.3 0.9 2.2| 6.6 -4.9 1.8 0.6 0.03| 4.2 0.1 4000 295 4 248 6| 0.9 0.7 1.5| 40.8 -4.9 36.0 9.0 0.36| 5.0 1.8 5000 321 5 270 5| 0.9 0.5 1.4| 60.3 -4.9 55.4 11.1 0.46| 5.3 2.5 6000 357 6 310 3| 0.7 0.4 1.2| 73.2 -4.9 68.4 11.4 0.50| 5.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//WM650/skewt/WM650.skewt.20251203.12.gif