UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 19 JAN 26 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 1006 20 24.4 22.7 90 1.7 23.2 310 1 297.0 300.2 296.1 347.7 17.52 1 1005 28 25.6 22.0 81 3.6 23.0 320 2 298.3 301.4 296.0 347.1 16.79 2 1000 69 24.6 20.6 78 4.0 21.8 10 5 297.8 300.6 294.9 342.5 15.45 3 970 337 24.8 18.8 69 6.0 20.6 8 6 300.6 303.2 294.8 342.3 14.22 4 925 754 22.6 18.5 78 4.1 19.7 335 4 302.4 305.1 295.7 345.7 14.64 5 908 916 21.4 18.6 84 2.8 19.4 310 2 302.8 305.6 296.0 347.2 15.02 6 850 1486 18.0 16.3 90 1.7 16.8 235 7 305.0 307.6 295.8 346.4 13.85 7 794 2067 14.4 13.2 92 1.2 13.6 240 10 307.2 309.4 295.2 343.7 12.10 8 771 2316 13.8 11.0 83 2.8 12.0 234 9 309.1 311.1 294.8 341.8 10.76 9 756 2482 13.8 7.8 67 6.0 10.1 229 9 310.8 312.5 293.8 338.0 8.82 10 725 2835 11.6 8.7 82 2.9 9.7 225 11 312.2 314.0 294.9 342.4 9.79 11 700 3129 10.6 6.9 78 3.7 8.3 230 11 314.2 315.9 294.8 342.1 8.96 12 685 3309 9.6 6.4 80 3.2 7.6 228 10 315.1 316.8 295.0 342.7 8.84 13 662 3591 8.8 2.8 66 6.0 5.4 226 8 317.3 318.6 294.3 339.7 7.09 14 547 5139 -1.1 -5.2 74 4.1 -3.1 72 3 323.3 324.2 294.0 338.9 4.75 15 504 5787 -4.5 -11.5 58 7.0 -7.5 124 4 326.8 327.4 293.7 337.5 3.15 16 500 5850 -4.7 -12.7 54 8.0 -8.0 135 4 327.3 327.9 293.6 337.1 2.88 17 482 6138 -5.9 -17.9 38 12.0 -10.2 118 4 329.3 329.7 293.3 336.0 1.94 18 458 6537 -7.5 -17.5 45 10.0 -11.2 100 8 332.1 332.6 294.2 339.5 2.11 19 444 6778 -8.3 -21.3 34 13.0 -12.6 88 9 334.1 334.4 294.3 339.7 1.57 20 400 7580 -14.1 -31.1 22 17.0 -18.2 50 16 336.7 336.8 294.1 339.3 0.71 21 338 8837 -22.9 -42.9 14 20.0 -25.8 85 15 341.3 341.3 294.8 342.3 0.26 22 300 9700 -29.7 -47.7 16 18.0 -31.6 85 15 343.5 343.6 295.3 344.2 0.17 23 255 10835 -39.1 -52.1 24 13.0 -40.0 115 17 346.0 346.0 295.8 346.5 0.12 24 250 10970 -40.3 -53.3 24 13.0 -41.1 115 22 346.2 346.2 295.8 346.6 0.11 25 209 12167 -49.7 -58.7 34 9.0 -50.0 120 36 349.6 349.7 296.6 349.9 0.07 TRP WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 559.78 mb = 4967.08 m = 16296.01 ft Wetbulb zero: 589.56 mb = 4531.24 m = 14866.09 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 75.87 % Est. max temperature: 32.14 C = 89.85 F Sfc-Lift cond lev (LCL): 981.77 mb = 231.03 m = 757.95 ft T: 24.72 C 700-500 lapse rate: 5.62 C/km ThetaE index: 9.28 C Layer 850.0- 725.0 mb Conv cond level (CCL): 833.59 mb = 1652.27 m = 5420.78 ft Mean mixing ratio: 14.74 g/kg Conv temperature: 32.99 C = 91.38 F Cap Strength: 2.45 C Lifted Index: 0.44 C Risk: Showers probable Lifted Index @300 mb: 1.92 C Lifted Index @700 mb: 1.67 C Showalter Index: -0.44 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 21.00 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 213.60 Risk: None Energy Index: -1.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.42 J/kg Max Up Vert Vel: 6.23 m/s Conv Inhibition (B-): 722.05 J/kg Cap Strength: 2.45 C Lift Cond Lev (LCL): 892.74 mb = 1062.05 m = 3484.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 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 1006 20 310 1 0.8 -0.6 | 67 4 -3.9 -1.6 1 1000 69 10 5 -0.9 -4.9 | 43 8 -5.6 -5.9 2 974 305 10 6 -1.0 -5.9 | 40 9 -5.8 -6.9 3 940 610 350 5 0.9 -4.9 | 33 7 -3.8 -5.9 4 925 754 335 4 1.7 -3.6 | 33 6 -3.0 -4.6 5 908 914 310 2 1.5 -1.3 | 54 4 -3.2 -2.3 6 877 1219 215 4 2.3 3.3 | 133 3 -2.4 2.3 7 850 1486 235 7 5.7 4.0 | 199 3 1.0 3.0 8 816 1829 240 11 9.5 5.5 | 227 7 4.8 4.5 9 787 2134 240 10 8.7 5.0 | 225 6 4.0 4.0 10 760 2438 230 9 6.9 5.8 | 205 5 2.2 4.8 11 733 2743 225 11 7.8 7.8 | 204 7 3.1 6.8 12 707 3048 225 12 8.5 8.5 | 207 8 3.8 7.5 13 700 3129 230 11 8.4 7.1 | 211 7 3.7 6.1 14 656 3658 225 8 5.7 5.7 | 191 5 0.9 4.7 15 631 3962 215 8 4.6 6.6 | 179 6 -0.1 5.6 16 608 4267 210 6 3.0 5.2 | 158 5 -1.7 4.2 17 586 4572 140 2 -1.3 1.5 | 95 6 -6.0 0.5 18 564 4877 70 4 -3.8 -1.4 | 74 9 -8.5 -2.4 19 523 5486 75 2 -1.9 -0.5 | 77 7 -6.6 -1.5 20 500 5850 135 4 -2.8 2.8 | 104 8 -7.5 1.8 21 484 6096 120 4 -3.5 2.0 | 97 8 -8.2 1.0 22 400 7580 50 16 -12.3 -10.3 | 56 20 -17.0 -11.3 23 398 7620 50 15 -11.5 -9.6 | 57 19 -16.2 -10.6 24 324 9144 95 15 -14.9 1.3 | 91 20 -19.7 0.3 25 300 9700 85 15 -14.9 -1.3 | 83 20 -19.7 -2.3 26 261 10668 115 12 -10.9 5.1 | 105 16 -15.6 4.1 27 250 10970 115 22 -19.9 9.3 | 109 26 -24.6 8.3 28 207 12192 120 37 -32.0 18.5 | 115 41 -36.8 17.5 Wind Parameters Mean winds (0-6000m): 228.0 at 6.4 knts Storm direction: 258.0 at 4.8 knts Shear (0-3000m) pos: 0.8 neg: 2.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 139.2 deg Storm rel helicity (0-3000m) pos: 9.8 neg: -10.1 tot: -0.3 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.22 Bulk Shear: 15.92 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 7 5 40 8| 4.8 0.0 4.8| 0.0 -6.5 -6.5 -13.1 -0.55| 7.3 -4.0 1000 354 4 38 7| 2.4 2.8 5.2| 2.1 -7.0 -4.9 -4.9 -0.18| 6.7 -1.2 1500 322 5 22 5| 1.6 3.8 5.4| 6.8 -7.0 -0.3 -0.2 0.22| 7.2 1.6 2000 270 6 311 2| 1.1 2.8 4.0| 9.2 -7.2 2.0 1.0 0.25| 6.4 1.6 2500 255 7 248 2| 0.9 2.3 3.2| 9.2 -10.0 -0.9 -0.3 0.16| 5.7 0.9 3000 245 7 224 3| 0.8 2.4 3.1| 9.8 -10.1 -0.3 -0.1 0.15| 5.2 0.8 4000 238 8 211 4| 0.8 1.7 2.5| 11.0 -15.2 -4.2 -1.0 0.05| 4.7 0.2 5000 233 7 196 3| 0.6 0.7 1.4| 11.2 -31.8 -20.7 -4.1 -0.18| 5.0 -0.9 6000 228 6 181 3| 0.2 0.6 0.8| 18.1 -32.6 -14.5 -2.4 -0.10| 4.6 -0.5 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20260119.00.gif