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 WBKW... Searching the city database file for: WBKW ... Date:0000Z 27 DEC 25 Station: WBKW WMO ident: 96481 Latitude: 4.27 Longitude: 117.88 Elevation: 20.00 ------------------------------------------------------------------------------- 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 20 24.6 23.7 95 0.9 24.0 290 1 297.1 300.4 296.8 351.0 18.61 1 1007 28 26.4 21.8 76 4.6 23.1 288 1 299.0 302.0 296.0 347.2 16.55 2 1000 84 26.0 20.0 70 6.0 21.8 270 3 299.1 301.9 294.9 342.5 14.88 3 925 769 22.6 17.6 73 5.0 19.1 75 5 302.4 305.0 295.1 343.3 13.82 4 850 1502 18.6 14.5 77 4.1 15.8 95 6 305.6 307.9 294.9 342.5 12.31 5 700 3145 10.0 5.1 72 4.9 7.1 90 10 313.6 315.1 293.9 338.2 7.90 6 667 3544 8.6 2.6 66 6.0 5.2 98 10 316.3 317.7 293.9 338.3 6.94 7 646 3807 8.2 -1.8 49 10.0 2.9 102 10 318.8 319.8 293.2 335.5 5.19 8 514 5652 -2.7 -11.7 50 9.0 -6.5 106 16 327.2 327.8 293.7 337.5 3.04 9 500 5870 -4.3 -11.3 58 7.0 -7.3 100 17 327.8 328.4 294.0 338.7 3.23 10 480 6191 -5.5 -15.5 45 10.0 -9.4 100 16 330.2 330.6 293.9 338.4 2.38 11 410 7412 -12.3 -24.3 36 12.0 -15.9 100 14 336.6 336.9 294.7 341.4 1.31 12 400 7600 -13.1 -26.1 33 13.0 -16.8 100 14 338.0 338.2 294.8 342.2 1.14 13 391 7774 -13.9 -27.9 30 14.0 -17.7 101 15 339.1 339.3 295.0 342.8 0.99 14 329 9066 -23.5 -35.5 32 12.0 -25.7 109 15 343.1 343.2 295.6 345.3 0.56 15 321 9247 -24.1 -38.1 26 14.0 -26.5 114 13 344.7 344.8 295.8 346.4 0.45 16 313 9431 -24.7 -39.7 24 15.0 -27.1 122 10 346.3 346.4 296.1 347.9 0.39 17 300 9740 -26.9 -41.9 23 15.0 -29.0 135 5 347.5 347.5 296.4 348.8 0.32 18 250 11020 -38.3 -55.3 15 17.0 -39.4 130 23 349.1 349.1 296.5 349.5 0.08 19 247 11103 -39.1 -57.1 13 18.0 -40.2 131 24 349.1 349.2 296.5 349.4 0.07 20 200 12510 -51.9 -67.9 13 16.0 -52.2 140 34 350.6 350.6 296.8 350.7 0.02 21 150 14310 -66.5 -82.5 9 16.0 -66.6 145 53 355.5 355.5 297.8 355.5 0.00 22 142 14639 -69.5 -89.5 4 20.0 -69.6 355.9 355.9 297.9 355.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 546.70 mb = 5195.18 m = 17044.33 ft Wetbulb zero: 605.55 mb = 4329.24 m = 14203.36 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 64.09 % Est. max temperature: 32.82 C = 91.08 F Sfc-Lift cond lev (LCL): 995.32 mb = 125.26 m = 410.94 ft T: 25.80 C 700-500 lapse rate: 5.25 C/km ThetaE index: 8.43 C Layer 1007.0- 925.0 mb Conv cond level (CCL): 799.61 mb = 2019.15 m = 6624.44 ft Mean mixing ratio: 14.34 g/kg Conv temperature: 35.69 C = 96.24 F Cap Strength: 2.99 C Lifted Index: 1.19 C Risk: Showers probable Lifted Index @300 mb: 5.31 C Lifted Index @700 mb: 1.37 C Showalter Index: 1.48 C Risk: Showers probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 18.80 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.00 Risk: None Energy Index: -0.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.45 J/kg Max Up Vert Vel: 4.35 m/s Conv Inhibition (B-): 1962.51 J/kg Cap Strength: 2.99 C Lift Cond Lev (LCL): 885.15 mb = 1150.78 m = 3775.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 129 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 20 290 1 0.9 -0.3 | 307 8 6.7 -5.1 1 1000 84 270 3 3.0 -0.0 | 298 10 8.8 -4.7 2 975 305 320 4 2.6 -3.1 | 313 11 8.3 -7.8 3 942 610 55 3 -2.5 -1.7 | 333 7 3.3 -6.5 4 925 769 75 5 -4.8 -1.3 | 351 6 0.9 -6.0 5 910 914 85 5 -5.0 -0.4 | 351 5 0.8 -5.2 6 878 1219 90 6 -6.0 0.0 | 3 5 -0.2 -4.7 7 850 1502 95 6 -6.0 0.5 | 3 4 -0.2 -4.2 8 818 1829 100 8 -7.9 1.4 | 32 4 -2.1 -3.3 9 789 2134 100 9 -8.9 1.6 | 44 4 -3.1 -3.2 10 761 2438 95 9 -9.0 0.8 | 39 5 -3.2 -3.9 11 734 2743 95 9 -9.0 0.8 | 39 5 -3.2 -3.9 12 708 3048 95 10 -10.0 0.9 | 47 6 -4.2 -3.9 13 700 3145 90 10 -10.0 0.0 | 42 6 -4.2 -4.7 14 657 3658 100 10 -9.8 1.7 | 54 5 -4.1 -3.0 15 633 3962 105 11 -10.6 2.8 | 69 5 -4.9 -1.9 16 609 4267 100 12 -11.8 2.1 | 66 7 -6.1 -2.6 17 587 4572 105 14 -13.5 3.6 | 82 8 -7.8 -1.1 18 565 4877 105 14 -13.5 3.6 | 82 8 -7.8 -1.1 19 524 5486 110 16 -15.0 5.5 | 95 9 -9.3 0.7 20 500 5870 100 17 -16.7 3.0 | 81 11 -11.0 -1.8 21 486 6096 100 16 -15.8 2.8 | 79 10 -10.0 -2.0 22 400 7600 100 14 -13.8 2.4 | 74 8 -8.0 -2.3 23 399 7620 100 15 -14.8 2.6 | 77 9 -9.0 -2.1 24 325 9144 110 15 -14.1 5.1 | 93 8 -8.3 0.4 25 300 9740 135 5 -3.5 3.5 | 298 3 2.2 -1.2 26 263 10668 140 17 -10.9 13.0 | 148 10 -5.2 8.3 27 250 11020 130 23 -17.6 14.8 | 130 16 -11.9 10.1 28 210 12192 145 34 -19.5 27.9 | 149 27 -13.7 23.1 29 200 12510 140 34 -21.9 26.0 | 143 27 -16.1 21.3 30 165 13716 145 49 -28.1 40.1 | 148 42 -22.3 35.4 31 150 14310 145 53 -30.4 43.4 | 148 46 -24.6 38.7 Wind Parameters Mean winds (0-6000m): 99.4 at 9.9 knts Storm direction: 129.4 at 7.5 knts Shear (0-3000m) pos: 1.6 neg: 0.3 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 99.6 deg Storm rel helicity (0-3000m) pos: 25.7 neg: -3.3 tot: 22.5 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 21.38 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 ------------------------------------------------------------------------------- 500 319 3 312 11| 3.7 0.0 3.7| 15.9 -2.8 13.1 26.2 0.50| 9.4 4.7 1000 36 4 336 9| 3.2 0.0 3.2| 20.7 -2.8 18.0 18.0 0.52| 7.3 3.8 1500 71 5 347 6| 2.4 0.0 2.4| 21.7 -2.8 19.0 12.6 0.52| 5.3 2.8 2000 84 5 355 5| 2.5 0.0 2.5| 24.4 -2.8 21.7 10.8 0.59| 4.7 2.7 2500 89 6 3 5| 2.0 0.2 2.2| 24.7 -3.3 21.5 8.6 0.55| 4.0 2.2 3000 91 7 10 5| 1.6 0.3 1.9| 25.7 -3.3 22.5 7.5 0.56| 3.5 1.9 4000 93 8 22 5| 1.4 0.2 1.6| 29.1 -3.8 25.2 6.3 0.55| 3.1 1.7 5000 97 9 38 5| 1.5 0.2 1.6| 33.6 -4.1 29.5 5.9 0.55| 2.8 1.6 6000 99 10 52 5| 1.4 0.3 1.7| 36.4 -10.8 25.6 4.3 0.43| 2.8 1.2 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251227.00.gif