UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 19 DEC 25 Station: WBKK WMO ident: 96471 Latitude: 5.93 Longitude: 116.05 Elevation: 3.00 ------------------------------------------------------------------------------- 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 3 28.0 24.0 79 4.0 25.0 120 4 300.6 304.1 298.0 356.5 19.00 1 1000 55 27.6 19.6 62 8.0 22.0 315 3 300.8 303.4 295.1 343.3 14.50 2 925 741 23.2 17.2 69 6.0 19.1 285 1 303.0 305.5 295.0 342.9 13.47 3 850 1475 19.0 13.0 68 6.0 15.0 170 3 306.0 308.1 294.2 339.5 11.14 4 833 1648 18.2 12.2 68 6.0 14.3 153 3 307.0 309.0 294.2 339.5 10.78 5 711 2988 10.8 4.8 66 6.0 7.3 205 4 313.0 314.5 293.5 336.7 7.61 6 700 3118 10.2 4.2 66 6.0 6.7 185 3 313.8 315.2 293.6 336.9 7.41 7 681 3346 9.4 3.4 66 6.0 5.9 257 2 315.4 316.7 293.8 338.0 7.19 8 610 4250 4.6 -1.4 65 6.0 1.4 250 2 319.9 321.0 293.9 338.2 5.67 9 502 5809 -4.9 -9.2 72 4.3 -6.8 300 10 326.7 327.4 294.2 339.4 3.80 10 500 5840 -5.1 -9.4 72 4.3 -7.0 300 10 326.8 327.6 294.2 339.4 3.75 11 463 6443 -8.1 -13.1 67 5.0 -10.1 281 9 330.3 331.0 294.5 340.7 3.01 12 430 7016 -11.1 -14.7 75 3.6 -12.5 240 7 333.6 334.2 295.1 343.5 2.85 13 400 7570 -14.7 -20.7 60 6.0 -16.6 200 5 335.9 336.3 294.9 342.5 1.84 14 375 8055 -17.7 -23.7 59 6.0 -19.4 178 6 338.2 338.5 295.2 343.7 1.51 15 320 9224 -25.1 -33.1 47 8.0 -26.6 120 11 343.6 343.8 295.8 346.4 0.74 16 309 9477 -26.3 -39.3 28 13.0 -28.3 120 14 345.4 345.5 296.0 347.0 0.41 17 300 9690 -27.9 -42.9 23 15.0 -29.9 120 16 346.1 346.1 296.0 347.2 0.29 18 250 10970 -38.7 -52.7 21 14.0 -39.6 145 24 348.5 348.6 296.4 349.0 0.12 19 249 10998 -39.1 -52.1 24 13.0 -40.0 144 24 348.3 348.4 296.4 348.9 0.12 20 200 12460 -52.1 -69.1 11 17.0 -52.4 110 34 350.3 350.3 296.7 350.3 0.02 21 150 14250 -67.5 -95.5 1 28.0 -67.6 135 37 353.8 353.8 297.4 353.8 0.00 22 105 16310 -83.9 -106.9 1 23.0 -83.9 38 15 360.6 360.6 298.8 360.6 0.00 23 100 16580 -84.7 -107.7 1 23.0 -84.7 10 13 364.1 364.1 299.5 364.1 0.00 24 89 17217 -87.7 -109.7 1 22.0 -87.7 350 7 370.4 370.4 300.7 370.4 0.00 25 84 17530 -88.3 -110.3 1 22.0 -88.3 9 10 375.4 375.4 301.5 375.4 0.00 26 70 18530 -82.9 -106.9 1 24.0 -82.9 85 29 407.0 407.0 306.1 407.0 0.00 27 50 20450 -73.5 -99.5 1 26.0 -73.6 100 23 470.3 470.3 312.7 470.3 0.00 28 48 20690 -71.9 -98.9 1 27.0 -72.1 97 29 479.6 479.6 313.4 479.6 0.00 29 46 20943 -69.1 -96.1 1 27.0 -69.3 94 36 492.3 492.3 314.4 492.3 0.00 30 30 23550 -61.1 -91.1 1 30.0 -61.9 90 52 578.1 578.1 319.6 578.1 0.00 31 28 23979 -60.9 -90.9 1 30.0 -61.8 90 52 590.1 590.1 320.2 590.2 0.00 32 24 24950 -55.6 -87.1 1 31.6 -57.4 95 64 632.2 632.2 322.0 632.3 0.01 33 23 25222 -54.1 -86.1 1 32.0 -56.3 93 63 644.3 644.3 322.4 644.4 0.01 34 23 25222 -51.5 -84.5 1 33.0 -54.2 93 63 651.9 652.0 322.7 652.0 0.01 35 20 26130 -51.3 -84.3 1 33.0 -54.4 85 59 679.1 679.2 323.7 679.3 0.02 36 19 26464 -50.9 -83.9 1 33.0 -54.2 690.4 690.4 324.1 690.6 0.02 TRP 89 17217 -87.7 -109.7 1 22.0 -87.7 350 7 370.4 370.4 300.7 370.4 0.00 WND 24 24950 -55.6 -87.1 1 31.6 -57.4 95 64 632.2 632.2 322.0 632.3 0.01 Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 557.71 mb = 5004.69 m = 16419.39 ft Wetbulb zero: 592.00 mb = 4489.60 m = 14729.47 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 67.26 % Est. max temperature: 33.17 C = 91.71 F Sfc-Lift cond lev (LCL): 949.76 mb = 508.52 m = 1668.36 ft T: 24.69 C 700-500 lapse rate: 5.62 C/km ThetaE index: 19.79 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 779.62 mb = 2208.55 m = 7245.82 ft Mean mixing ratio: 13.98 g/kg Conv temperature: 36.91 C = 98.44 F Cap Strength: 3.14 C Lifted Index: 0.33 C Risk: Showers probable Lifted Index @300 mb: 4.19 C Lifted Index @700 mb: 1.51 C Showalter Index: 1.88 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 172.00 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.86 J/kg Max Up Vert Vel: 3.96 m/s Conv Inhibition (B-): 22054.09 J/kg Cap Strength: 3.14 C Lift Cond Lev (LCL): 865.80 mb = 1315.10 m = 4314.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 3 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 3 120 4 -3.5 2.0 | 125 7 -6.1 4.2 1 1000 55 315 3 2.1 -2.1 | 98 0 -0.5 0.1 2 972 305 245 3 2.7 1.3 | 182 3 0.1 3.5 3 939 610 285 1 1.0 -0.3 | 140 3 -1.6 1.9 4 925 741 285 1 1.0 -0.3 | 140 3 -1.6 1.9 5 907 914 270 2 2.0 -0.0 | 165 2 -0.6 2.2 6 875 1219 220 2 1.3 1.5 | 161 4 -1.3 3.7 7 850 1475 170 3 -0.5 3.0 | 149 6 -3.1 5.1 8 815 1829 135 4 -2.8 2.8 | 133 7 -5.4 5.0 9 786 2134 115 5 -4.5 2.1 | 121 8 -7.1 4.3 10 759 2438 120 3 -2.6 1.5 | 125 6 -5.2 3.7 11 732 2743 205 3 1.3 2.7 | 165 5 -1.3 4.9 12 706 3048 205 4 1.7 3.6 | 171 6 -0.9 5.8 13 700 3118 185 3 0.3 3.0 | 156 6 -2.3 5.2 14 655 3658 0 0 -0.0 -0.0 | 130 3 -2.6 2.2 15 631 3962 210 1 0.5 0.9 | 146 4 -2.1 3.1 16 607 4267 255 2 1.9 0.5 | 166 3 -0.7 2.7 17 585 4572 290 7 6.6 -2.4 | 273 4 4.0 -0.2 18 563 4877 305 11 9.0 -6.3 | 303 8 6.4 -4.1 19 522 5486 305 11 9.0 -6.3 | 303 8 6.4 -4.1 20 500 5840 300 10 8.7 -5.0 | 295 7 6.1 -2.8 21 484 6096 305 10 8.2 -5.7 | 302 7 5.6 -3.5 22 400 7570 200 5 1.7 4.7 | 173 7 -0.9 6.9 23 397 7620 200 5 1.7 4.7 | 173 7 -0.9 6.9 24 323 9144 120 10 -8.7 5.0 | 123 13 -11.3 7.2 25 300 9690 120 16 -13.9 8.0 | 122 19 -16.5 10.2 26 261 10668 135 20 -14.1 14.1 | 134 23 -16.7 16.3 27 250 10970 145 24 -13.8 19.7 | 143 27 -16.4 21.8 28 208 12192 115 32 -29.0 13.5 | 116 35 -31.6 15.7 29 200 12460 110 34 -31.9 11.6 | 112 37 -34.5 13.8 30 163 13716 110 45 -42.3 15.4 | 111 48 -44.9 17.6 31 150 14250 135 37 -26.2 26.2 | 135 40 -28.8 28.4 32 126 15240 145 24 -13.8 19.7 | 143 27 -16.4 21.8 33 100 16580 10 13 -2.3 -12.8 | 25 12 -4.9 -10.6 34 89 17217 350 7 1.2 -6.9 | 16 5 -1.4 -4.7 35 73 18288 55 17 -13.9 -9.8 | 65 18 -16.5 -7.6 36 70 18530 85 29 -28.9 -2.5 | 89 31 -31.5 -0.3 37 50 20450 100 23 -22.7 4.0 | 104 26 -25.2 6.2 38 43 21336 90 45 -45.0 0.0 | 93 48 -47.6 2.2 39 30 23550 90 52 -52.0 0.0 | 92 55 -54.6 2.2 40 26 24384 90 52 -52.0 0.0 | 92 55 -54.6 2.2 41 24 24950 95 64 -63.8 5.6 | 97 67 -66.4 7.8 42 20 26130 85 59 -58.8 -5.1 | 87 61 -61.4 -3.0 Wind Parameters Mean winds (0-6000m): 280.1 at 4.5 knts Storm direction: 310.1 at 3.4 knts Shear (0-3000m) pos: 1.8 neg: 1.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 45.7 deg Storm rel helicity (0-3000m) pos: 9.8 neg: -9.8 tot: -0.0 m^2/s^2 ave: -0.0 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 17.21 Bulk Shear: 0.46 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 ------------------------------------------------------------------------------- 500 269 3 185 2| 5.7 0.0 5.7| 1.0 -1.1 -0.1 -0.2 0.19| 12.6 2.4 1000 270 2 168 2| 2.9 0.3 3.2| 1.7 -1.6 0.1 0.1 0.18| 7.5 1.4 1500 247 2 169 3| 1.9 1.3 3.2| 1.7 -3.6 -1.9 -1.3 0.06| 6.3 0.4 2000 201 3 160 5| 1.4 1.6 3.0| 1.7 -8.6 -6.9 -3.4 -0.07| 5.5 -0.4 2500 164 3 146 6| 1.5 1.2 2.8| 4.1 -9.8 -5.7 -2.3 -0.03| 5.1 -0.2 3000 173 3 150 6| 1.8 1.0 2.9| 9.8 -9.8 -0.0 -0.0 0.10| 5.0 0.5 4000 177 3 150 5| 1.4 0.9 2.3| 11.5 -12.7 -1.3 -0.3 0.05| 4.8 0.2 5000 234 3 181 4| 2.2 0.7 2.9| 21.0 -12.7 8.2 1.6 0.23| 5.0 1.2 6000 280 5 233 2| 1.9 0.7 2.5| 21.8 -14.4 7.4 1.2 0.22| 4.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251219.12.gif