UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for WMKD... Searching the city database file for: WMKD ... Date:0000Z 10 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 1008 16 22.6 21.2 92 1.4 21.6 70 1 295.1 297.9 294.5 340.7 15.92 1 1000 89 25.0 24.8 99 0.2 24.9 335 11 298.1 301.8 298.0 356.7 20.08 2 925 771 19.6 19.6 100 0.0 19.6 35 17 299.4 302.2 295.6 345.2 15.71 3 853 1468 17.0 16.8 99 0.2 16.9 12 13 303.6 306.3 295.7 346.0 14.25 4 850 1498 16.8 16.4 97 0.4 16.5 10 13 303.7 306.3 295.6 345.2 13.94 5 809 1919 15.2 12.9 86 2.3 13.7 351 9 306.4 308.5 294.7 341.4 11.64 6 759 2459 11.8 11.8 100 0.0 11.8 305 5 308.3 310.5 295.1 343.3 11.54 7 720 2900 10.0 7.2 83 2.8 8.3 353 3 311.0 312.7 293.9 338.4 8.89 8 710 3017 10.0 4.0 66 6.0 6.5 38 3 312.3 313.7 293.0 334.7 7.20 9 700 3135 9.8 -0.2 50 10.0 4.4 65 5 313.3 314.4 291.8 330.3 5.39 10 685 3315 9.6 -5.4 34 15.0 2.3 72 6 315.1 315.8 290.9 327.0 3.73 11 605 4334 4.2 -4.8 52 9.0 -0.3 96 7 320.2 321.1 293.0 334.6 4.43 12 579 4690 2.6 -2.4 70 5.0 -0.0 130 4 322.4 323.5 294.4 340.5 5.55 13 570 4816 1.6 -0.7 85 2.3 0.3 136 5 322.7 323.9 295.1 343.4 6.39 14 507 5750 -3.7 -8.7 68 5.0 -6.0 212 12 327.2 328.0 294.4 340.3 3.91 15 500 5860 -3.9 -12.9 50 9.0 -7.7 220 15 328.3 328.9 293.8 338.0 2.83 16 492 5987 -4.5 -17.5 35 13.0 -9.3 223 16 329.1 329.5 293.3 335.9 1.97 17 475 6263 -6.3 -14.3 53 8.0 -9.5 223 16 330.2 330.7 294.1 339.3 2.66 18 465 6429 -7.1 -12.1 67 5.0 -9.2 221 15 331.2 331.8 294.9 342.3 3.25 19 449 6701 -8.3 -13.3 67 5.0 -10.4 217 13 333.0 333.6 295.2 343.6 3.06 20 430 7036 -9.9 -16.9 57 7.0 -12.5 213 11 335.1 335.6 295.1 343.5 2.37 21 407 7458 -12.1 -20.1 51 8.0 -14.8 207 8 337.6 338.0 295.4 344.4 1.90 22 400 7590 -13.1 -21.1 51 8.0 -15.7 205 7 338.0 338.3 295.4 344.4 1.78 23 311 9452 -27.7 -36.7 42 9.0 -29.2 149 4 342.8 342.9 295.5 344.9 0.53 24 300 9710 -29.7 -38.7 41 9.0 -31.0 135 4 343.5 343.6 295.6 345.3 0.45 25 272 10399 -36.1 -39.3 72 3.2 -36.5 117 5 344.0 344.1 295.7 345.8 0.46 26 256 10818 -39.1 -43.4 64 4.3 -39.5 134 7 345.6 345.7 295.9 346.9 0.32 27 250 10980 -40.1 -46.1 53 6.0 -40.6 160 9 346.4 346.5 296.1 347.4 0.24 28 217 11929 -48.5 -54.5 50 6.0 -48.8 347.8 347.8 296.3 348.2 0.11 TRP WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 550.98 mb = 5098.24 m = 16726.32 ft Wetbulb zero: 613.48 mb = 4219.69 m = 13843.96 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 76.98 % Est. max temperature: 30.88 C = 87.58 F Sfc-Lift cond lev (LCL): 987.92 mb = 195.36 m = 640.94 ft T: 24.16 C 700-500 lapse rate: 5.03 C/km ThetaE index: 16.24 C Layer 720.0- 605.0 mb Conv cond level (CCL): 955.47 mb = 487.50 m = 1599.38 ft Mean mixing ratio: 17.48 g/kg Conv temperature: 26.40 C = 79.52 F Cap Strength: 0.06 C Lifted Index: -0.87 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.24 C Lifted Index @700 mb: -0.74 C Showalter Index: 0.83 C Risk: Thunderstorms probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 20.30 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 237.80 Risk: None Energy Index: -1.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 383.63 J/kg Max Up Vert Vel: 27.70 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.06 C Lift Cond Lev (LCL): 957.07 mb = 472.85 m = 1551.31 ft Lev Free Conv (LFC): 952.07 mb = 518.67 m = 1701.65 ft Equ Level (EL): 422.07 mb = 7178.44 m = 23551.01 ft B at Equ Level: 205.95 J/kg Wind level data Storm motion: 65 at 7 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 16 70 1 -0.9 -0.3 | 244 6 5.2 2.6 1 1000 89 335 11 4.6 -10.0 | 303 13 10.8 -7.0 2 976 305 5 15 -1.3 -14.9 | 338 13 4.9 -12.0 3 942 610 30 16 -8.0 -13.9 | 9 11 -1.8 -10.9 4 925 771 35 17 -9.8 -13.9 | 18 12 -3.6 -11.0 5 910 914 35 17 -9.8 -13.9 | 18 12 -3.6 -11.0 6 878 1219 25 16 -6.8 -14.5 | 3 12 -0.6 -11.6 7 850 1498 10 13 -2.3 -12.8 | 338 11 3.9 -9.9 8 817 1829 355 10 0.9 -10.0 | 315 10 7.0 -7.0 9 788 2134 340 8 2.7 -7.5 | 297 10 8.9 -4.6 10 760 2438 305 5 4.1 -2.9 | 270 10 10.3 0.1 11 733 2743 295 3 2.7 -1.3 | 259 9 8.9 1.7 12 707 3048 50 3 -2.3 -1.9 | 255 4 3.9 1.0 13 700 3135 65 5 -4.5 -2.1 | 243 2 1.6 0.8 14 656 3658 85 9 -9.0 -0.8 | 128 4 -2.8 2.2 15 632 3962 85 10 -10.0 -0.9 | 119 4 -3.8 2.1 16 609 4267 90 7 -7.0 0.0 | 164 3 -0.8 2.9 17 586 4572 125 4 -3.3 2.3 | 209 6 2.9 5.2 18 565 4877 140 5 -3.2 3.8 | 204 7 3.0 6.8 19 524 5486 195 6 1.6 5.8 | 222 12 7.7 8.7 20 500 5860 220 15 9.6 11.5 | 228 21 15.8 14.4 21 485 6096 225 17 12.0 12.0 | 231 24 18.2 15.0 22 400 7590 205 7 3.0 6.3 | 225 13 9.1 9.3 23 398 7620 205 7 3.0 6.3 | 225 13 9.1 9.3 24 324 9144 165 5 -1.3 4.8 | 212 9 4.9 7.8 25 300 9710 135 4 -2.8 2.8 | 210 7 3.3 5.8 26 261 10668 110 5 -4.7 1.7 | 198 5 1.5 4.6 27 250 10980 160 9 -3.1 8.5 | 195 12 3.1 11.4 Wind Parameters Mean winds (0-6000m): 34.6 at 9.1 knts Storm direction: 64.6 at 6.8 knts Shear (0-3000m) pos: 1.4 neg: 1.4 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 18.9 deg Storm rel helicity (0-3000m) pos: 70.2 neg: -61.2 tot: 9.1 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 0.8 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 56.63 Bulk Shear: 6.77 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 3 13 331 12| 0.0 15.5 15.5| 56.0 0.0 56.0 112.0 0.90| 25.0 22.5 1000 20 15 354 11| 1.4 7.7 9.2| 67.3 -3.2 64.1 64.1 0.84| 15.0 12.7 1500 21 15 355 11| 1.0 4.4 5.3| 67.3 -23.8 43.4 29.0 0.49| 12.4 6.0 2000 16 14 348 11| 0.7 2.7 3.4| 67.3 -39.7 27.6 13.8 0.28| 10.9 3.0 2500 12 12 338 10| 0.6 1.6 2.2| 67.3 -57.3 9.9 4.0 0.11| 10.1 1.1 3000 10 11 331 9| 1.4 1.4 2.8| 70.2 -61.2 9.1 3.0 0.08| 9.5 0.8 4000 23 10 340 7| 2.1 1.0 3.1| 70.6 -63.4 7.2 1.8 0.01| 8.3 0.1 5000 32 9 345 5| 1.2 0.8 2.0| 77.4 -64.1 13.3 2.7 0.09| 7.6 0.7 6000 35 9 348 5| 1.3 0.7 2.0| 99.4 -64.1 35.3 5.9 0.13| 7.7 1.0 Wrote GIF file: /home/apache/climate/data/raob//WMKD/skewt/WMKD.skewt.20251210.00.gif