UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for WM650... Searching the city database file for: WM650 ... Date:1200Z 12 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 1006 13 26.0 23.9 88 2.1 24.5 30 5 298.6 302.1 297.4 353.7 18.88 1 1000 65 25.8 25.4 98 0.4 25.5 40 10 299.0 302.7 298.7 359.9 20.84 2 988 172 26.2 25.3 95 0.9 25.6 29 10 300.4 304.2 299.1 362.1 20.97 3 925 753 22.8 22.0 95 0.8 22.2 10 6 302.6 306.0 298.1 356.8 18.28 4 850 1487 18.6 17.5 93 1.1 17.8 10 5 305.6 308.4 296.7 350.5 14.97 5 700 3132 10.0 9.9 99 0.1 9.9 230 4 313.6 315.7 296.1 347.7 11.02 6 561 4937 -0.7 -0.7 100 0.0 -0.7 81 7 321.4 322.7 294.9 342.4 6.50 7 520 5541 -3.5 -3.5 100 0.0 -3.5 90 7 325.1 326.2 295.2 343.8 5.69 8 500 5850 -5.3 -5.3 100 0.0 -5.3 90 7 326.6 327.6 295.2 343.7 5.16 9 487 6056 -6.1 -6.3 98 0.2 -6.2 86 8 328.1 329.0 295.4 344.5 4.91 10 477 6218 -6.7 -9.2 82 2.5 -7.8 88 8 329.3 330.1 295.0 342.8 4.00 11 462 6467 -8.5 -8.9 97 0.4 -8.7 94 8 330.1 330.9 295.4 344.4 4.23 12 413 7327 -13.5 -13.5 100 0.0 -13.5 114 7 334.4 335.0 295.7 345.7 3.27 13 402 7532 -13.9 -14.7 94 0.8 -14.2 119 7 336.4 337.1 296.0 347.1 3.04 14 400 7570 -14.1 -15.6 88 1.5 -14.7 120 7 336.7 337.2 295.9 346.7 2.84 15 397 7627 -14.3 -17.3 78 3.0 -15.4 115 7 337.1 337.6 295.7 345.9 2.48 16 392 7724 -14.7 -20.7 60 6.0 -16.7 120 7 337.8 338.2 295.4 344.6 1.88 17 361 8345 -19.5 -27.5 49 8.0 -21.5 152 7 339.5 339.7 295.2 343.6 1.11 18 310 9464 -27.3 -36.3 42 9.0 -28.8 220 8 343.7 343.8 295.7 345.8 0.55 19 300 9700 -28.7 -38.7 38 10.0 -30.2 240 10 344.9 345.0 295.9 346.7 0.45 20 296 9795 -29.5 -39.5 37 10.0 -30.9 238 11 345.1 345.2 295.9 346.8 0.42 21 252 10916 -39.1 -42.3 72 3.2 -39.4 191 16 347.1 347.2 296.3 348.6 0.37 22 250 10970 -39.5 -42.7 71 3.2 -39.8 185 16 347.3 347.4 296.4 348.8 0.35 23 200 12460 -52.1 -57.0 55 4.9 -52.2 130 18 350.3 350.3 296.8 350.6 0.09 24 150 14250 -68.7 -74.7 42 6.0 -68.7 130 21 351.7 351.7 297.0 351.8 0.01 25 112 15934 -84.1 -91.1 28 7.0 -84.1 110 38 353.6 353.6 297.4 353.6 0.00 26 105 16291 -84.9 -91.9 28 7.0 -84.9 113 47 358.7 358.7 298.4 358.7 0.00 27 100 16560 -85.3 -92.3 27 7.0 -85.3 115 54 362.9 362.9 299.2 362.9 0.00 28 85 17456 -84.5 -91.5 28 7.0 -84.5 120 29 381.8 381.8 302.5 381.8 0.00 29 81 17722 -85.5 -92.5 27 7.0 -85.5 122 22 385.1 385.1 303.1 385.1 0.00 30 74 18223 -81.7 -88.7 29 7.0 -81.7 125 9 403.1 403.1 305.6 403.1 0.00 31 72 18378 -79.3 -87.3 26 8.0 -79.3 150 11 411.4 411.4 306.7 411.4 0.00 32 71 18458 -76.9 -84.9 27 8.0 -76.9 170 15 418.2 418.2 307.5 418.2 0.00 33 70 18540 -74.3 -82.3 28 8.0 -74.3 190 18 425.4 425.4 308.3 425.5 0.01 34 69 18624 -72.7 -80.7 29 8.0 -72.8 183 18 430.6 430.6 308.9 430.7 0.01 35 67 18798 -70.7 -78.7 30 8.0 -70.8 169 18 438.6 438.6 309.7 438.7 0.01 36 50 20520 -74.7 -84.7 20 10.0 -74.7 30 20 467.5 467.5 312.4 467.5 0.01 37 47 20880 -73.9 -83.9 20 10.0 -74.0 477.7 477.7 313.2 477.8 0.01 TRP 112 15934 -84.1 -91.1 28 7.0 -84.1 110 38 353.6 353.6 297.4 353.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 570.09 mb = 4818.96 m = 15810.03 ft Wetbulb zero: 569.96 mb = 4807.89 m = 15773.72 ft Precipitable water: 2.72 inches Sfc-500 mean rel hum: 97.59 % Est. max temperature: 32.75 C = 90.96 F Sfc-Lift cond lev (LCL): 976.19 mb = 278.10 m = 912.38 ft T: 25.58 C 700-500 lapse rate: 5.63 C/km ThetaE index: 19.71 C Layer 925.0- 520.0 mb Conv cond level (CCL): 930.41 mb = 701.54 m = 2301.62 ft Mean mixing ratio: 19.43 g/kg Conv temperature: 29.79 C = 85.63 F Cap Strength: 0.48 C Lifted Index: -5.32 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.90 C Lifted Index @700 mb: -2.91 C Showalter Index: -2.51 C Risk: Severe thunderstorms possible Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.80 C K Index: 41.30 Risk: > 80 % chance of thunderstorms Sweat Index: 227.00 Risk: None Energy Index: -1.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2590.06 J/kg Max Up Vert Vel: 71.97 m/s Conv Inhibition (B-): 1.97 J/kg Cap Strength: 0.48 C Lift Cond Lev (LCL): 944.29 mb = 570.99 m = 1873.30 ft Lev Free Conv (LFC): 909.29 mb = 901.67 m = 2958.20 ft Equ Level (EL): 99.29 mb = 16599.14 m = 54458.47 ft B at Equ Level: 2508.62 J/kg Max Parcel Lev (MPL): 59.29 mb = 19517.22 m = 64032.11 ft Wind level data Storm motion: 91 at 4 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 13 30 5 -2.5 -4.3 | 342 5 1.4 -4.4 1 1000 65 40 10 -6.4 -7.7 | 18 8 -2.5 -7.7 2 973 305 15 9 -2.3 -8.7 | 350 9 1.6 -8.7 3 940 610 5 8 -0.7 -8.0 | 338 9 3.2 -8.0 4 925 753 10 6 -1.0 -5.9 | 334 7 2.8 -6.0 5 908 914 20 6 -2.1 -5.6 | 342 6 1.8 -5.7 6 877 1219 35 7 -4.0 -5.7 | 1 6 -0.1 -5.8 7 850 1487 10 5 -0.9 -4.9 | 329 6 3.0 -5.0 8 816 1829 335 2 0.8 -1.8 | 292 5 4.7 -1.9 9 788 2134 270 1 1.0 -0.0 | 271 5 4.9 -0.1 10 760 2438 250 2 1.9 0.7 | 264 6 5.8 0.6 11 733 2743 250 4 3.8 1.4 | 260 8 7.6 1.3 12 707 3048 230 4 3.1 2.6 | 250 7 6.9 2.5 13 700 3132 230 4 3.1 2.6 | 250 7 6.9 2.5 14 656 3658 200 4 1.4 3.8 | 235 6 5.3 3.7 15 632 3962 175 4 -0.3 4.0 | 222 5 3.5 3.9 16 608 4267 115 4 -3.6 1.7 | 189 2 0.3 1.6 17 586 4572 80 5 -4.9 -0.9 | 48 1 -1.0 -0.9 18 564 4877 80 7 -6.9 -1.2 | 67 3 -3.0 -1.3 19 523 5486 90 7 -7.0 0.0 | 89 3 -3.1 -0.1 20 500 5850 90 7 -7.0 0.0 | 89 3 -3.1 -0.1 21 484 6096 85 8 -8.0 -0.7 | 80 4 -4.1 -0.7 22 400 7570 120 7 -6.1 3.5 | 148 4 -2.2 3.4 23 397 7620 115 7 -6.3 3.0 | 140 4 -2.5 2.9 24 323 9144 195 6 1.6 5.8 | 223 8 5.4 5.7 25 300 9700 240 10 8.7 5.0 | 248 13 12.5 4.9 26 261 10668 215 16 9.2 13.1 | 225 18 13.1 13.1 27 250 10970 185 16 1.4 15.9 | 198 17 5.3 15.9 28 208 12192 140 9 -5.8 6.9 | 164 7 -1.9 6.8 29 200 12460 130 18 -13.8 11.6 | 139 15 -9.9 11.5 30 163 13716 125 24 -19.7 13.8 | 131 21 -15.8 13.7 31 150 14250 130 21 -16.1 13.5 | 138 18 -12.2 13.4 32 126 15240 120 26 -22.5 13.0 | 125 23 -18.6 12.9 33 112 15934 110 38 -35.7 13.0 | 112 34 -31.8 12.9 34 100 16560 115 54 -48.9 22.8 | 117 50 -45.1 22.8 35 73 18288 125 7 -5.7 4.0 | 155 4 -1.8 4.0 36 70 18540 190 18 3.1 17.7 | 202 19 7.0 17.7 37 50 20520 30 20 -10.0 -17.3 | 19 18 -6.1 -17.4 Wind Parameters Mean winds (0-6000m): 60.8 at 5.2 knts Storm direction: 90.8 at 3.9 knts Shear (0-3000m) pos: 0.5 neg: 1.4 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -91.2 deg Storm rel helicity (0-3000m) pos: 9.1 neg: -29.1 tot: -20.0 m^2/s^2 ave: -6.7 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -1.8 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 571.28 Bulk Shear: 4.53 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 22 9 357 8| 0.0 4.2 4.2| 5.0 -10.3 -5.4 -10.7 -0.13| 9.8 -1.3 1000 18 8 349 8| 1.5 2.1 3.6| 7.1 -12.2 -5.2 -5.2 -0.06| 7.0 -0.4 1500 20 7 349 7| 1.0 1.5 2.5| 9.1 -17.7 -8.6 -5.7 -0.16| 6.4 -1.0 2000 17 6 341 6| 0.7 1.4 2.1| 9.1 -24.2 -15.2 -7.6 -0.33| 6.0 -2.0 2500 14 5 333 6| 0.6 1.4 2.0| 9.1 -26.1 -17.1 -6.8 -0.35| 5.2 -1.9 3000 6 5 326 6| 0.5 1.4 1.9| 9.1 -29.1 -20.0 -6.7 -0.37| 4.8 -1.8 4000 354 5 317 6| 0.4 0.8 1.2| 9.1 -35.4 -26.4 -6.6 -0.44| 4.2 -1.8 5000 34 5 343 4| 0.3 0.3 0.6| 9.6 -37.4 -27.8 -5.6 -0.42| 4.2 -1.8 6000 61 5 14 3| 0.3 0.3 0.6| 10.4 -37.8 -27.4 -4.6 -0.39| 3.7 -1.5 Wrote GIF file: /home/apache/climate/data/raob//WM650/skewt/WM650.skewt.20251212.12.gif