UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for WMKD... Searching the city database file for: WMKD ... Date:0000Z 27 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 24.6 23.6 94 1.0 23.9 340 3 297.1 300.4 296.8 350.6 18.49 1 1000 86 24.6 23.5 94 1.1 23.8 30 8 297.8 301.1 297.0 351.6 18.53 2 925 768 20.6 20.4 99 0.2 20.5 65 19 300.4 303.4 296.4 348.8 16.53 3 879 1209 18.2 18.2 100 0.0 18.2 70 16 302.3 305.1 296.0 347.0 15.13 4 850 1497 17.2 16.6 96 0.6 16.8 75 15 304.2 306.8 295.8 346.2 14.12 5 827 1731 15.8 15.5 98 0.3 15.6 78 14 305.1 307.6 295.6 345.5 13.52 6 781 2217 13.4 13.4 100 0.0 13.4 75 11 307.5 309.9 295.6 345.2 12.47 7 757 2480 12.6 11.3 92 1.3 11.7 76 10 309.4 311.5 295.1 343.5 11.19 8 721 2889 10.8 9.2 90 1.6 9.8 80 9 311.8 313.7 295.1 343.2 10.19 9 700 3136 10.0 6.6 79 3.4 7.9 80 8 313.6 315.2 294.5 340.8 8.77 10 698 3160 10.0 6.5 79 3.5 7.9 80 8 313.8 315.5 294.6 341.0 8.74 11 669 3510 7.4 6.5 94 0.9 6.9 80 8 314.7 316.5 295.1 343.2 9.12 12 632 3976 5.0 3.5 90 1.5 4.1 55 8 317.2 318.7 294.8 341.8 7.82 13 580 4671 1.2 0.1 92 1.1 0.6 31 10 320.6 321.9 294.8 342.0 6.66 14 541 5227 -1.7 -3.2 89 1.5 -2.5 41 13 323.6 324.7 294.8 341.9 5.59 15 500 5850 -5.3 -7.0 88 1.7 -6.1 55 16 326.6 327.5 294.7 341.7 4.53 16 494 5945 -5.9 -7.5 88 1.6 -6.7 57 16 327.0 327.9 294.7 341.7 4.41 17 466 6403 -8.3 -10.5 84 2.2 -9.2 63 16 329.5 330.2 294.8 342.0 3.69 18 437 6902 -11.1 -13.8 80 2.7 -12.2 68 16 332.1 332.7 294.9 342.5 3.01 19 412 7355 -13.5 -17.9 69 4.4 -15.0 73 16 334.6 335.1 295.0 342.6 2.27 20 400 7580 -15.1 -20.1 66 5.0 -16.7 75 16 335.4 335.8 294.8 342.3 1.94 21 367 8224 -19.5 -23.3 72 3.8 -20.6 83 19 337.9 338.2 295.2 343.6 1.59 22 310 9456 -28.1 -30.1 83 2.0 -28.5 103 26 342.6 342.8 295.8 346.4 1.01 23 300 9690 -29.5 -31.5 83 2.0 -29.9 110 28 343.8 344.0 296.0 347.3 0.92 24 253 10879 -39.1 -41.2 80 2.1 -39.3 135 19 346.7 346.8 296.3 348.4 0.41 25 250 10960 -39.7 -41.8 80 2.1 -39.9 135 19 347.0 347.1 296.3 348.6 0.39 26 200 12450 -52.7 -55.7 70 3.0 -52.8 145 23 349.3 349.3 296.5 349.7 0.10 27 150 14230 -68.9 -73.7 50 4.8 -68.9 135 39 351.4 351.4 297.0 351.5 0.01 28 105 16273 -86.1 -93.1 27 7.0 -86.1 120 70 356.4 356.4 298.0 356.4 0.00 29 104 16325 -86.2 -93.2 27 7.0 -86.2 115 71 357.2 357.2 298.1 357.2 0.00 30 100 16540 -86.5 -93.5 27 7.0 -86.5 115 68 360.6 360.6 298.8 360.6 0.00 31 90 17124 -81.3 -88.3 30 7.0 -81.3 73 50 382.0 382.0 302.6 382.0 0.00 32 83 17583 -77.7 -84.7 31 7.0 -77.7 40 37 398.3 398.3 305.0 398.3 0.00 33 77 18011 -78.3 -86.3 26 8.0 -78.3 10 24 405.7 405.7 306.0 405.7 0.00 34 74 18237 -79.7 -87.7 25 8.0 -79.7 354 18 407.4 407.4 306.2 407.4 0.00 35 72 18392 -81.3 -89.3 25 8.0 -81.3 4 13 407.2 407.2 306.2 407.2 0.00 36 70 18550 -81.7 -89.7 24 8.0 -81.7 25 9 409.6 409.6 306.5 409.6 0.00 37 66 18884 -77.3 -86.3 22 9.0 -77.3 32 11 426.1 426.1 308.4 426.1 0.00 38 65 18973 -74.7 -83.7 23 9.0 -74.7 34 11 433.7 433.7 309.2 433.7 0.01 39 64 19064 -72.1 -81.1 25 9.0 -72.2 36 12 441.3 441.3 310.0 441.3 0.01 40 57 19747 -72.1 -83.1 18 11.0 -72.2 49 15 456.2 456.2 311.4 456.2 0.01 41 51 20403 -71.7 -85.7 11 14.0 -71.8 63 18 471.8 471.8 312.8 471.9 0.00 42 50 20520 -72.5 -88.5 7 16.0 -72.6 65 19 472.6 472.6 312.8 472.7 0.00 43 49 20639 -72.9 -88.9 7 16.0 -73.0 65 20 474.4 474.4 313.0 474.4 0.00 44 33 23001 -65.3 -94.3 1 29.0 -65.7 84 50 551.4 551.4 318.2 551.4 0.00 45 31 23381 -65.9 -93.9 1 28.0 -66.3 88 55 559.7 559.7 318.6 559.7 0.00 46 30 23580 -64.9 -93.9 1 29.0 -65.4 90 58 567.7 567.7 319.0 567.7 0.00 47 28 24005 -61.7 -91.7 1 30.0 -62.5 93 61 587.9 587.9 320.0 587.9 0.00 48 27 24232 -58.3 -89.3 1 31.0 -59.5 94 62 603.6 603.6 320.7 603.7 0.00 49 26 24471 -55.7 -87.7 1 32.0 -57.3 94 63 617.6 617.6 321.4 617.6 0.01 50 26 24471 -53.1 -85.1 1 32.0 -55.2 94 63 624.9 624.9 321.7 625.0 0.01 51 20 26180 -49.1 -83.1 1 34.0 -52.8 85 63 685.9 685.9 324.0 686.0 0.02 52 14 28544 -44.7 -79.7 1 35.0 -51.2 85 31 774.5 774.5 326.6 774.9 0.05 TRP 105 16273 -86.1 -93.1 27 7.0 -86.1 120 70 356.4 356.4 298.0 356.4 0.00 WND 104 16325 -86.2 -93.2 27 7.0 -86.2 115 71 357.2 357.2 298.1 357.2 0.00 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 563.86 mb = 4901.11 m = 16079.56 ft Wetbulb zero: 572.39 mb = 4776.36 m = 15670.29 ft Precipitable water: 2.49 inches Sfc-500 mean rel hum: 92.90 % Est. max temperature: 31.18 C = 88.13 F Sfc-Lift cond lev (LCL): 993.86 mb = 139.86 m = 458.87 ft T: 24.28 C 700-500 lapse rate: 5.64 C/km ThetaE index: 10.74 C Layer 925.0- 698.0 mb Conv cond level (CCL): 941.70 mb = 611.48 m = 2006.15 ft Mean mixing ratio: 17.38 g/kg Conv temperature: 27.30 C = 81.15 F Cap Strength: 0.26 C Lifted Index: -2.39 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.16 C Lifted Index @700 mb: -0.63 C Showalter Index: -0.95 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 21.90 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 245.20 Risk: None Energy Index: -1.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 624.06 J/kg Max Up Vert Vel: 35.33 m/s Conv Inhibition (B-): 0.60 J/kg Cap Strength: 0.26 C Lift Cond Lev (LCL): 949.50 mb = 539.29 m = 1769.32 ft Lev Free Conv (LFC): 924.50 mb = 772.65 m = 2534.92 ft Equ Level (EL): 194.50 mb = 12622.47 m = 41411.79 ft B at Equ Level: 623.52 J/kg Max Parcel Lev (MPL): 94.50 mb = 16853.28 m = 55292.25 ft Wind level data Storm motion: 91 at 9 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 16 340 3 1.0 -2.8 | 286 10 10.0 -2.9 1 1000 86 30 8 -4.0 -6.9 | 325 9 4.9 -7.0 2 975 305 60 14 -12.1 -7.0 | 24 8 -3.2 -7.1 3 942 610 65 19 -17.2 -8.0 | 45 12 -8.3 -8.1 4 925 768 65 19 -17.2 -8.0 | 45 12 -8.3 -8.1 5 909 914 65 18 -16.3 -7.6 | 44 11 -7.4 -7.7 6 878 1219 70 16 -15.0 -5.5 | 48 8 -6.1 -5.6 7 850 1497 75 15 -14.5 -3.9 | 54 7 -5.6 -4.0 8 817 1829 80 13 -12.8 -2.3 | 58 5 -3.9 -2.4 9 788 2134 75 11 -10.6 -2.8 | 30 3 -1.7 -3.0 10 760 2438 75 10 -9.7 -2.6 | 15 3 -0.7 -2.7 11 733 2743 80 9 -8.9 -1.6 | 358 2 0.1 -1.7 12 707 3048 80 8 -7.9 -1.4 | 325 2 1.1 -1.5 13 700 3136 80 8 -7.9 -1.4 | 325 2 1.1 -1.5 14 656 3658 80 8 -7.9 -1.4 | 325 2 1.1 -1.5 15 632 3962 55 8 -6.6 -4.6 | 333 5 2.4 -4.7 16 608 4267 25 9 -3.8 -8.2 | 328 10 5.1 -8.3 17 586 4572 30 10 -5.0 -8.7 | 336 10 3.9 -8.8 18 564 4877 35 11 -6.3 -9.0 | 344 9 2.6 -9.1 19 523 5486 45 14 -9.9 -9.9 | 6 10 -1.0 -10.0 20 500 5850 55 16 -13.1 -9.2 | 24 10 -4.2 -9.3 21 484 6096 60 16 -13.9 -8.0 | 31 9 -4.9 -8.1 22 400 7580 75 16 -15.5 -4.1 | 57 8 -6.5 -4.3 23 398 7620 75 16 -15.5 -4.1 | 57 8 -6.5 -4.3 24 323 9144 95 23 -22.9 2.0 | 98 14 -14.0 1.9 25 300 9690 110 28 -26.3 9.6 | 119 20 -17.4 9.5 26 261 10668 135 20 -14.1 14.1 | 160 15 -5.2 14.0 27 250 10960 135 19 -13.4 13.4 | 161 14 -4.5 13.3 28 208 12192 135 20 -14.1 14.1 | 160 15 -5.2 14.0 29 200 12450 145 23 -13.2 18.8 | 167 19 -4.3 18.7 30 163 13716 130 31 -23.7 19.9 | 143 25 -14.8 19.8 31 150 14230 135 39 -27.6 27.6 | 146 33 -18.6 27.5 32 126 15240 130 53 -40.6 34.1 | 137 46 -31.7 34.0 33 105 16273 120 70 -60.6 35.0 | 124 62 -51.7 34.9 34 104 16325 115 71 -64.3 30.0 | 118 63 -55.4 29.9 35 100 16540 115 68 -61.6 28.7 | 119 60 -52.7 28.6 36 73 18288 350 16 2.8 -15.8 | 324 20 11.7 -15.9 37 70 18550 25 9 -3.8 -8.2 | 328 10 5.1 -8.3 38 50 20520 65 19 -17.2 -8.0 | 45 12 -8.3 -8.1 39 44 21336 65 26 -23.6 -11.0 | 53 18 -14.6 -11.1 40 30 23580 90 58 -58.0 0.0 | 90 49 -49.1 -0.1 41 26 24384 95 63 -62.8 5.5 | 96 54 -53.8 5.4 42 20 26180 85 63 -62.8 -5.5 | 84 54 -53.8 -5.6 43 14 27432 85 31 -30.9 -2.7 | 83 22 -21.9 -2.8 Wind Parameters Mean winds (0-6000m): 60.7 at 11.9 knts Storm direction: 90.7 at 8.9 knts Shear (0-3000m) pos: 1.9 neg: 0.3 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 41.6 deg Storm rel helicity (0-3000m) pos: 44.4 neg: -4.4 tot: 39.9 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.7 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 2540.13 Bulk Shear: 0.25 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 54 12 8 7| 17.9 0.0 17.9| 37.5 0.0 37.5 74.9 0.93| 19.2 17.8 1000 61 15 31 9| 9.0 0.0 9.0| 41.0 -1.0 40.0 40.0 0.82| 11.4 9.4 1500 64 16 37 9| 5.3 0.0 5.3| 43.8 -1.0 42.8 28.5 0.76| 8.8 6.7 2000 67 15 40 8| 3.2 0.0 3.2| 44.4 -2.3 42.1 21.0 0.64| 7.5 4.8 2500 69 14 39 7| 2.6 0.4 3.0| 44.4 -3.7 40.6 16.3 0.54| 6.4 3.5 3000 70 13 37 6| 1.9 0.3 2.2| 44.4 -4.4 39.9 13.3 0.47| 5.7 2.7 4000 71 12 29 5| 1.4 0.7 2.1| 44.6 -4.5 40.1 10.0 0.42| 4.8 2.0 5000 64 11 15 5| 1.4 0.9 2.3| 52.9 -5.7 47.2 9.4 0.42| 4.6 1.9 6000 61 12 14 6| 1.7 0.7 2.4| 71.2 -5.7 65.5 10.9 0.49| 4.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//WMKD/skewt/WMKD.skewt.20251227.00.gif