UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for WMKD... Searching the city database file for: WMKD ... Date:0000Z 5 DEC 25 Station: WMKD WMO ident: 48657 Latitude: 3.78 Longitude: 103.22 Elevation: 16.00 ------------------------------------------------------------------------------- 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 1010 16 23.4 22.6 95 0.8 22.9 350 2 295.7 298.8 295.7 345.6 17.34 1 1009 24 24.6 22.6 89 2.0 23.2 349 3 297.0 300.1 296.0 347.2 17.36 2 1000 100 25.0 22.0 83 3.0 22.9 340 9 298.1 301.2 296.0 347.2 16.87 3 981 269 24.4 22.0 86 2.4 22.7 21 10 299.2 302.3 296.5 349.4 17.21 4 925 783 21.6 17.1 76 4.5 18.5 45 10 301.4 303.9 294.5 340.8 13.38 5 850 1513 17.4 13.4 77 4.0 14.8 30 7 304.4 306.5 294.0 338.5 11.44 6 775 2298 13.8 9.0 73 4.8 10.8 310 3 308.6 310.4 293.6 337.1 9.34 7 700 3150 9.4 4.4 71 5.0 6.5 0 0 312.9 314.3 293.4 336.3 7.51 8 666 3560 7.0 4.1 82 2.9 5.3 75 3 314.7 316.2 294.0 338.9 7.74 9 644 3835 6.0 0.0 65 6.0 2.7 100 6 316.6 317.7 293.2 335.5 5.95 10 527 5446 -2.9 -9.9 58 7.0 -6.0 85 10 324.6 325.3 293.3 336.0 3.42 11 500 5860 -5.1 -12.1 58 7.0 -8.0 60 10 326.8 327.4 293.6 337.1 3.02 12 489 6035 -5.7 -14.7 49 9.0 -9.2 60 10 328.2 328.7 293.5 336.8 2.50 13 475 6263 -6.1 -18.1 38 12.0 -10.5 63 11 330.4 330.8 293.6 337.2 1.94 14 400 7590 -14.9 -25.9 39 11.0 -17.9 90 15 335.6 335.9 294.3 339.9 1.16 15 345 8690 -22.3 -31.3 44 9.0 -24.2 90 19 340.1 340.3 295.1 343.2 0.81 16 332 8970 -23.9 -36.9 29 13.0 -26.2 90 20 341.7 341.8 295.1 343.5 0.49 17 300 9700 -29.3 -47.3 16 18.0 -31.3 70 15 344.1 344.1 295.5 344.8 0.18 18 299 9724 -29.5 -47.5 16 18.0 -31.4 71 15 344.1 344.2 295.5 344.8 0.18 19 255 10844 -39.1 -49.1 34 10.0 -39.9 112 13 346.0 346.0 295.9 346.7 0.17 20 250 10980 -39.9 -50.9 30 11.0 -40.6 125 14 346.7 346.8 296.0 347.3 0.14 21 200 12460 -52.1 -68.1 13 16.0 -52.4 115 31 350.3 350.3 296.7 350.4 0.02 22 150 14260 -66.7 -94.7 1 28.0 -66.8 110 36 355.2 355.2 297.7 355.2 0.00 23 105 16346 -81.1 -105.1 1 24.0 -81.1 61 17 365.9 365.9 299.8 365.9 0.00 24 100 16620 -82.9 -106.9 1 24.0 -82.9 45 17 367.6 367.6 300.1 367.6 0.00 25 86 17445 -87.9 -109.9 1 22.0 -87.9 80 16 373.7 373.7 301.2 373.7 0.00 26 82 17702 -88.5 -110.5 1 22.0 -88.5 78 19 377.6 377.6 301.9 377.6 0.00 27 76 18117 -83.5 -106.5 1 23.0 -83.5 76 23 396.3 396.3 304.7 396.3 0.00 28 74 18266 -80.5 -104.5 1 24.0 -80.5 75 25 405.7 405.7 306.0 405.7 0.00 29 70 18580 -78.5 -103.5 1 25.0 -78.6 150 11 416.4 416.4 307.3 416.4 0.00 30 65 19006 -75.3 -101.3 1 26.0 -75.3 432.4 432.4 309.1 432.4 0.00 31 54 20089 -72.1 -99.1 1 27.0 -72.2 463.3 463.3 312.1 463.3 0.00 TRP 86 17445 -87.9 -109.9 1 22.0 -87.9 80 16 373.7 373.7 301.2 373.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 565.12 mb = 4920.80 m = 16144.17 ft Wetbulb zero: 607.61 mb = 4301.93 m = 14113.76 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 70.70 % Est. max temperature: 31.68 C = 89.02 F Sfc-Lift cond lev (LCL): 998.68 mb = 111.60 m = 366.15 ft T: 24.96 C 700-500 lapse rate: 5.35 C/km ThetaE index: 13.17 C Layer 925.0- 666.0 mb Conv cond level (CCL): 865.82 mb = 1353.79 m = 4441.53 ft Mean mixing ratio: 15.46 g/kg Conv temperature: 31.44 C = 88.59 F Cap Strength: 1.82 C Lifted Index: -0.37 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.73 C Lifted Index @700 mb: 0.15 C Showalter Index: 2.32 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.50 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 184.80 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.31 J/kg Max Up Vert Vel: 9.09 m/s Conv Inhibition (B-): 70.90 J/kg Cap Strength: 1.82 C Lift Cond Lev (LCL): 914.44 mb = 882.09 m = 2893.96 ft Lev Free Conv (LFC): 679.44 mb = 3395.29 m = 11139.27 ft Equ Level (EL): 639.44 mb = 3891.59 m = 12767.54 ft B at Equ Level: 16.66 J/kg Max Parcel Lev (MPL): 379.44 mb = 7982.16 m = 26187.86 ft Wind level data Storm motion: 94 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 1010 16 350 2 0.3 -2.0 | 292 6 5.7 -2.3 1 1000 100 340 9 3.1 -8.5 | 316 12 8.4 -8.8 2 977 305 30 10 -5.0 -8.7 | 358 9 0.3 -9.0 3 943 610 35 10 -5.7 -8.2 | 3 9 -0.4 -8.5 4 925 783 45 10 -7.1 -7.1 | 13 8 -1.7 -7.4 5 911 914 45 10 -7.1 -7.1 | 13 8 -1.7 -7.4 6 879 1219 45 10 -7.1 -7.1 | 13 8 -1.7 -7.4 7 850 1513 30 7 -3.5 -6.1 | 344 7 1.8 -6.4 8 819 1829 350 5 0.9 -4.9 | 310 8 6.2 -5.3 9 790 2134 320 4 2.6 -3.1 | 293 9 7.9 -3.4 10 762 2438 300 3 2.6 -1.5 | 283 8 7.9 -1.8 11 735 2743 255 2 1.9 0.5 | 269 7 7.3 0.2 12 709 3048 0 0 -0.0 -0.0 | 274 5 5.3 -0.3 13 700 3150 0 0 -0.0 -0.0 | 274 5 5.3 -0.3 14 657 3658 95 4 -4.0 0.3 | 269 1 1.3 0.0 15 633 3962 105 7 -6.8 1.8 | 136 2 -1.4 1.5 16 609 4267 105 10 -9.7 2.6 | 118 5 -4.3 2.3 17 587 4572 105 10 -9.7 2.6 | 118 5 -4.3 2.3 18 565 4877 90 11 -11.0 0.0 | 87 6 -5.7 -0.3 19 524 5486 85 10 -10.0 -0.9 | 75 5 -4.6 -1.2 20 500 5860 60 10 -8.7 -5.0 | 32 6 -3.3 -5.3 21 485 6096 60 10 -8.7 -5.0 | 32 6 -3.3 -5.3 22 400 7590 90 15 -15.0 0.0 | 88 10 -9.7 -0.3 23 398 7620 90 14 -14.0 0.0 | 88 9 -8.7 -0.3 24 324 9144 90 21 -21.0 0.0 | 89 16 -15.7 -0.3 25 300 9700 70 15 -14.1 -5.1 | 58 10 -8.8 -5.5 26 261 10668 95 12 -12.0 1.0 | 96 7 -6.6 0.7 27 250 10980 125 14 -11.5 8.0 | 141 10 -6.1 7.7 28 208 12192 115 27 -24.5 11.4 | 120 22 -19.1 11.1 29 200 12460 115 31 -28.1 13.1 | 119 26 -22.8 12.8 30 164 13716 115 34 -30.8 14.4 | 119 29 -25.5 14.0 31 150 14260 110 36 -33.8 12.3 | 113 31 -28.5 12.0 32 127 15240 125 19 -15.6 10.9 | 136 15 -10.2 10.6 33 100 16620 45 17 -12.0 -12.0 | 28 14 -6.7 -12.4 34 86 17445 80 16 -15.8 -2.8 | 73 11 -10.4 -3.1 35 74 18288 75 25 -24.1 -6.5 | 70 20 -18.8 -6.8 36 70 18580 150 11 -5.5 9.5 | 179 9 -0.2 9.2 Wind Parameters Mean winds (0-6000m): 63.6 at 7.1 knts Storm direction: 93.6 at 5.3 knts Shear (0-3000m) pos: 1.9 neg: 2.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): -16.4 deg Storm rel helicity (0-3000m) pos: 35.1 neg: -28.6 tot: 6.5 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.91 Bulk Shear: 5.98 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 16 9 343 9| 8.9 0.0 8.9| 29.4 0.0 29.4 58.9 0.76| 16.0 12.2 1000 30 10 356 9| 4.6 0.0 4.6| 33.1 0.0 33.1 33.1 0.77| 9.0 7.0 1500 34 9 359 8| 3.1 1.3 4.4| 33.1 -6.9 26.2 17.5 0.47| 7.3 3.4 2000 29 8 351 8| 2.3 2.5 4.8| 33.1 -18.9 14.2 7.1 0.15| 7.1 1.0 2500 23 7 341 8| 1.9 2.4 4.2| 33.1 -25.6 7.5 3.0 0.03| 6.3 0.2 3000 20 6 334 7| 1.9 2.0 3.8| 35.1 -28.6 6.5 2.2 0.02| 5.9 0.1 4000 31 6 334 6| 2.2 1.5 3.7| 37.7 -29.8 7.8 2.0 -0.02| 5.7 -0.1 5000 57 6 2 4| 1.8 0.8 2.6| 37.7 -34.7 2.9 0.6 -0.09| 5.1 -0.5 6000 64 7 17 4| 1.5 0.7 2.2| 37.7 -41.6 -4.0 -0.7 -0.17| 4.7 -0.8 Wrote GIF file: /home/apache/climate/data/raob//WMKD/skewt/WMKD.skewt.20251205.00.gif