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 WM650... Searching the city database file for: WM650 ... Date:1200Z 9 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 12 27.6 22.8 75 4.8 24.1 0 0 300.2 303.4 297.0 351.8 17.61 1 1006 21 28.4 18.4 55 10.0 21.5 12 1 301.0 303.5 294.4 340.3 13.35 2 1000 74 28.8 17.8 51 11.0 21.2 85 5 302.0 304.3 294.3 340.1 12.93 3 964 399 25.6 16.6 58 9.0 19.5 60 10 301.9 304.2 294.0 338.5 12.42 4 931 705 23.2 15.2 61 8.0 17.8 47 9 302.5 304.6 293.6 337.2 11.74 5 925 761 22.6 14.6 61 8.0 17.3 45 9 302.4 304.5 293.3 336.1 11.37 6 899 1009 20.8 13.8 64 7.0 16.2 42 10 303.0 305.1 293.3 336.0 11.10 7 870 1292 18.4 14.0 76 4.4 15.5 44 8 303.4 305.5 293.8 337.9 11.63 8 850 1491 17.0 14.4 85 2.6 15.3 40 7 304.0 306.2 294.4 340.3 12.23 9 832 1674 16.2 14.6 90 1.6 15.1 16 6 305.0 307.3 295.0 342.8 12.66 10 700 3126 7.8 7.8 100 0.0 7.8 270 7 311.1 312.9 294.4 340.4 9.54 11 699 3138 7.8 7.8 100 0.0 7.8 270 7 311.2 313.1 294.4 340.6 9.55 12 667 3522 6.6 4.3 85 2.3 5.2 281 6 314.1 315.6 294.0 338.6 7.83 13 639 3873 5.4 0.4 70 5.0 2.7 285 6 316.6 317.8 293.4 336.2 6.18 14 622 4093 4.6 -3.4 56 8.0 0.5 289 6 318.1 319.1 292.7 333.6 4.79 15 611 4238 4.4 -8.6 38 13.0 -1.6 294 6 319.5 320.2 291.8 330.3 3.27 16 590 4521 3.0 -5.0 56 8.0 -1.0 307 6 321.1 322.0 293.3 335.7 4.47 17 513 5638 -3.9 -8.4 71 4.5 -6.0 311 1 325.9 326.7 294.1 339.1 3.96 18 500 5840 -5.3 -8.9 76 3.6 -7.0 235 1 326.6 327.4 294.2 339.7 3.90 19 482 6128 -6.9 -9.0 85 2.1 -7.8 220 3 328.0 328.9 294.7 341.6 4.02 20 451 6645 -9.5 -13.2 74 3.7 -11.0 220 5 331.1 331.7 294.7 341.6 3.07 21 445 6749 -9.5 -16.5 57 7.0 -12.1 220 6 332.4 332.8 294.4 340.6 2.37 22 440 6837 -9.5 -19.5 44 10.0 -12.9 220 6 333.4 333.8 294.3 340.0 1.85 23 433 6961 -9.7 -24.7 28 15.0 -14.2 220 6 334.7 334.9 294.1 339.0 1.19 24 415 7288 -11.9 -20.9 47 9.0 -14.9 220 8 336.0 336.3 294.8 342.2 1.74 25 400 7570 -13.3 -22.3 47 9.0 -16.2 220 9 337.7 338.0 295.1 343.5 1.60 26 392 7723 -14.3 -23.3 46 9.0 -17.0 219 9 338.4 338.7 295.2 343.8 1.49 27 337 8848 -22.5 -33.5 36 11.0 -24.7 208 15 342.1 342.2 295.4 344.7 0.67 28 327 9069 -23.7 -38.7 24 15.0 -26.2 206 16 343.4 343.5 295.5 345.0 0.41 29 300 9690 -29.1 -42.1 27 13.0 -30.8 195 14 344.4 344.4 295.7 345.6 0.31 30 284 10081 -32.5 -44.5 29 12.0 -33.8 187 15 344.9 345.0 295.7 346.0 0.26 31 256 10807 -39.1 -44.1 59 5.0 -39.6 157 14 345.6 345.6 295.9 346.8 0.30 32 250 10970 -40.1 -44.8 61 4.7 -40.5 135 11 346.4 346.5 296.1 347.6 0.28 33 200 12450 -52.9 -62.9 29 10.0 -53.2 110 29 349.0 349.0 296.4 349.2 0.04 34 198 12515 -53.7 -63.7 28 10.0 -53.9 110 29 348.7 348.7 296.4 348.9 0.04 35 157 13965 -66.3 -76.3 23 10.0 -66.4 108 40 351.3 351.3 296.9 351.3 0.01 36 150 14240 -68.7 -78.7 22 10.0 -68.8 105 43 351.7 351.7 297.0 351.8 0.01 37 136 14815 -73.9 -83.9 20 10.0 -73.9 102 40 352.5 352.5 297.2 352.5 0.00 38 105 16286 -81.9 -92.9 14 11.0 -81.9 96 27 364.4 364.4 299.5 364.4 0.00 39 100 16560 -78.7 -89.7 15 11.0 -78.7 95 24 375.7 375.7 301.5 375.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 556.52 mb = 5006.89 m = 16426.60 ft Wetbulb zero: 619.15 mb = 4130.06 m = 13549.91 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 73.98 % Est. max temperature: 31.22 C = 88.19 F Sfc-Lift cond lev (LCL): 939.47 mb = 625.10 m = 2050.84 ft T: 23.82 C 700-500 lapse rate: 4.83 C/km ThetaE index: 15.79 C Layer 1006.0- 870.0 mb Conv cond level (CCL): 779.66 mb = 2220.02 m = 7283.44 ft Mean mixing ratio: 12.20 g/kg Conv temperature: 34.77 C = 94.59 F Cap Strength: 3.04 C Lifted Index: 2.24 C Risk: None Lifted Index @300 mb: 6.07 C Lifted Index @700 mb: 0.69 C Showalter Index: 1.36 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.70 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 187.80 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.82 J/kg Max Up Vert Vel: 2.77 m/s Conv Inhibition (B-): 3292.24 J/kg Cap Strength: 3.01 C Lift Cond Lev (LCL): 838.96 mb = 1602.68 m = 5258.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 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 1007 12 0 0 -0.0 -0.0 | 185 4 0.4 4.5 1 1000 74 85 5 -5.0 -0.4 | 131 6 -4.6 4.0 2 974 305 65 10 -9.1 -4.2 | 92 9 -8.7 0.3 3 941 610 50 10 -7.7 -6.4 | 75 8 -7.3 -1.9 4 925 761 45 9 -6.4 -6.4 | 72 6 -6.0 -1.9 5 909 914 40 10 -6.4 -7.7 | 62 7 -6.0 -3.2 6 877 1219 45 9 -6.4 -6.4 | 72 6 -6.0 -1.9 7 850 1491 40 7 -4.5 -5.4 | 78 4 -4.1 -0.9 8 817 1829 355 6 0.5 -6.0 | 329 2 0.9 -1.5 9 788 2134 320 8 5.1 -6.1 | 287 6 5.5 -1.6 10 760 2438 290 6 5.6 -2.1 | 248 6 6.0 2.4 11 733 2743 275 5 5.0 -0.4 | 233 7 5.4 4.0 12 707 3048 270 6 6.0 -0.0 | 235 8 6.4 4.5 13 700 3126 270 7 7.0 -0.0 | 239 9 7.4 4.5 14 655 3658 285 6 5.8 -1.6 | 245 7 6.2 2.9 15 631 3962 285 6 5.8 -1.6 | 245 7 6.2 2.9 16 608 4267 295 6 5.4 -2.5 | 252 6 5.8 1.9 17 585 4572 310 6 4.6 -3.9 | 263 5 5.0 0.6 18 563 4877 295 5 4.5 -2.1 | 244 5 4.9 2.4 19 522 5486 5 1 -0.1 -1.0 | 185 3 0.3 3.5 20 500 5840 235 1 0.8 0.6 | 193 5 1.2 5.1 21 484 6096 220 3 1.9 2.3 | 199 7 2.3 6.8 22 400 7570 220 9 5.8 6.9 | 208 13 6.2 11.4 23 397 7620 220 9 5.8 6.9 | 208 13 6.2 11.4 24 323 9144 205 16 6.8 14.5 | 201 20 7.1 19.0 25 300 9690 195 14 3.6 13.5 | 193 18 4.0 18.0 26 261 10668 175 17 -1.5 16.9 | 177 21 -1.1 21.4 27 250 10970 135 11 -7.8 7.8 | 149 14 -7.4 12.3 28 208 12192 115 19 -17.2 8.0 | 127 21 -16.8 12.5 29 200 12450 110 29 -27.3 9.9 | 118 30 -26.9 14.4 30 163 13716 110 38 -35.7 13.0 | 116 39 -35.3 17.5 31 150 14240 105 43 -41.5 11.1 | 111 44 -41.1 15.6 32 126 15240 100 37 -36.4 6.4 | 107 38 -36.1 10.9 33 100 16560 95 24 -23.9 2.1 | 106 24 -23.5 6.6 Wind Parameters Mean winds (0-6000m): 334.9 at 6.0 knts Storm direction: 4.9 at 4.5 knts Shear (0-3000m) pos: 1.7 neg: 2.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 49.9 deg Storm rel helicity (0-3000m) pos: 2.7 neg: -37.1 tot: -34.5 m^2/s^2 ave: -11.5 10^-3 m/s^2 rel: -0.70 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 13.28 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 66 8 100 7| 10.3 0.0 10.3| 0.0 -18.6 -18.6 -37.1 -0.92| 13.1-12.0 1000 55 9 85 7| 5.1 1.2 6.3| 0.6 -22.7 -22.1 -22.1 -0.84| 8.3 -7.0 1500 51 9 81 6| 3.4 1.4 4.8| 2.4 -22.8 -20.4 -13.6 -0.65| 6.7 -4.3 2000 42 8 73 5| 2.6 2.9 5.5| 2.4 -26.3 -23.9 -12.0 -0.67| 7.0 -4.7 2500 29 8 55 4| 2.1 2.9 5.0| 2.4 -35.0 -32.6 -13.0 -0.71| 6.9 -4.9 3000 19 7 38 3| 1.7 2.6 4.3| 2.7 -37.1 -34.5 -11.5 -0.70| 6.1 -4.3 4000 352 7 333 3| 1.4 2.0 3.4| 5.8 -37.1 -31.4 -7.8 -0.60| 5.0 -3.0 5000 338 7 302 4| 1.4 1.6 3.0| 8.2 -39.3 -31.1 -6.2 -0.54| 4.5 -2.4 6000 335 6 288 3| 1.3 1.5 2.8| 9.5 -41.7 -32.2 -5.4 -0.50| 4.4 -2.2 Wrote GIF file: /home/apache/climate/data/raob//WM650/skewt/WM650.skewt.20251209.12.gif