UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121312.upa.cvt Date: 1200Z 13 DEC 25 Searching for WIII... Searching the city database file for: WIII ... Date:1200Z 13 DEC 25 Station: WIII WMO ident: 96749 Latitude: -6.12 Longitude: 106.65 Elevation: 8.00 ------------------------------------------------------------------------------- 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 8 29.0 23.0 70 6.0 24.6 270 7 301.6 304.9 297.5 354.3 17.85 1 1000 65 28.6 22.6 70 6.0 24.2 235 14 301.8 305.0 297.4 353.4 17.52 2 925 756 23.4 20.8 85 2.6 21.5 260 18 303.2 306.4 297.4 353.6 16.95 3 916 842 22.8 20.6 87 2.2 21.2 255 17 303.5 306.6 297.4 353.7 16.91 4 850 1493 19.2 14.8 76 4.4 16.3 245 15 306.3 308.6 295.3 344.0 12.55 5 759 2456 14.0 9.9 76 4.1 11.4 231 9 310.7 312.6 294.7 341.8 10.15 6 751 2546 14.0 4.0 51 10.0 8.2 237 9 311.7 312.9 292.4 332.8 6.80 7 731 2773 12.2 9.2 82 3.0 10.3 248 8 312.1 314.0 295.1 343.1 10.05 8 725 2842 12.6 2.6 50 10.0 6.9 244 8 313.3 314.5 292.6 333.2 6.38 9 715 2958 11.6 6.7 72 4.9 8.6 236 7 313.4 315.1 294.4 340.3 8.65 10 700 3135 11.0 5.0 66 6.0 7.4 225 7 314.7 316.2 294.1 339.2 7.84 11 672 3476 9.6 1.6 57 8.0 5.1 227 7 316.8 318.0 293.6 337.1 6.41 12 622 4114 4.6 -0.1 72 4.7 2.0 226 8 318.1 319.3 293.7 337.7 6.12 13 616 4193 5.0 -5.0 48 10.0 0.0 223 9 319.5 320.3 292.6 333.4 4.28 14 562 4938 0.0 -1.9 87 1.9 -1.0 241 3 322.1 323.3 294.6 341.3 5.93 15 500 5870 -4.5 -8.7 72 4.2 -6.4 210 6 327.6 328.3 294.6 340.9 3.97 16 447 6742 -9.1 -11.7 81 2.6 -10.2 186 6 332.4 333.1 295.4 344.4 3.50 17 434 6969 -10.3 -16.3 61 6.0 -12.6 195 7 333.7 334.2 294.9 342.4 2.47 18 400 7590 -14.5 -19.5 66 5.0 -16.2 200 7 336.1 336.6 295.1 343.4 2.04 19 383 7918 -16.3 -27.3 38 11.0 -19.2 197 8 338.0 338.2 294.8 341.9 1.06 20 348 8632 -21.5 -28.5 53 7.0 -23.2 242 3 340.3 340.6 295.3 344.2 1.05 21 333 8955 -23.3 -34.3 36 11.0 -25.4 342.2 342.3 295.4 344.6 0.63 TRP WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 562.00 mb = 4938.06 m = 16200.80 ft Wetbulb zero: 614.99 mb = 4206.83 m = 13801.77 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 72.90 % Est. max temperature: 33.37 C = 92.07 F Sfc-Lift cond lev (LCL): 922.50 mb = 779.75 m = 2558.19 ft T: 23.23 C 700-500 lapse rate: 5.67 C/km ThetaE index: 20.93 C Layer 850.0- 731.0 mb Conv cond level (CCL): 862.12 mb = 1369.73 m = 4493.82 ft Mean mixing ratio: 17.16 g/kg Conv temperature: 33.10 C = 91.58 F Cap Strength: 1.39 C Lifted Index: -2.76 C Risk: Severe thunderstorms possible Lifted Index @700 mb: -0.53 C Showalter Index: 0.70 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.30 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 213.60 Risk: None Energy Index: -0.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 521.01 J/kg Max Up Vert Vel: 32.28 m/s Conv Inhibition (B-): 29.98 J/kg Cap Strength: 1.39 C Lift Cond Lev (LCL): 901.14 mb = 984.18 m = 3228.89 ft Lev Free Conv (LFC): 796.14 mb = 2049.90 m = 6725.31 ft Wind level data Storm motion: 269 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 1006 8 270 7 7.0 -0.0 | 65 0 -0.3 -0.1 1 1000 65 235 14 11.5 8.0 | 208 9 4.2 7.9 2 973 305 240 20 17.3 10.0 | 225 14 10.0 9.9 3 925 756 260 18 17.7 3.1 | 254 11 10.4 3.0 4 908 914 250 16 15.0 5.5 | 235 9 7.7 5.3 5 850 1493 245 15 13.6 6.3 | 225 9 6.3 6.2 6 788 2134 245 10 9.1 4.2 | 203 4 1.8 4.1 7 760 2438 230 9 6.9 5.8 | 176 6 -0.4 5.6 8 733 2743 250 8 7.5 2.7 | 185 3 0.2 2.6 9 700 3135 225 7 4.9 4.9 | 154 5 -2.3 4.8 10 632 3962 230 7 5.4 4.5 | 156 5 -1.9 4.4 11 609 4267 220 10 6.4 7.7 | 173 8 -0.9 7.5 12 587 4572 215 8 4.6 6.6 | 157 7 -2.7 6.4 13 565 4877 245 3 2.7 1.3 | 104 5 -4.6 1.1 14 544 5182 220 4 2.6 3.1 | 122 6 -4.7 2.9 15 505 5791 245 5 4.5 2.1 | 126 3 -2.8 2.0 16 500 5870 210 6 3.0 5.2 | 140 7 -4.3 5.1 17 486 6096 205 6 2.5 5.4 | 138 7 -4.8 5.3 18 467 6401 230 5 3.8 3.2 | 132 5 -3.5 3.1 19 449 6706 185 6 0.5 6.0 | 131 9 -6.8 5.8 20 415 7315 210 8 4.0 6.9 | 154 8 -3.3 6.8 21 400 7590 200 7 2.4 6.6 | 143 8 -4.9 6.4 22 398 7620 195 10 2.6 9.7 | 154 11 -4.7 9.5 23 367 8230 200 6 2.1 5.6 | 136 8 -5.2 5.5 24 338 8839 265 2 2.0 0.2 | 90 5 -5.3 0.0 Wind Parameters Mean winds (0-6000m): 238.9 at 9.7 knts Storm direction: 268.9 at 7.3 knts Shear (0-3000m) pos: 0.6 neg: 1.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 27.7 neg: -18.9 tot: 8.8 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.0 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 67.64 Bulk Shear: 7.70 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 ------------------------------------------------------------------------------- 500 241 17 224 11| 0.0 13.2 13.2| 18.8 0.0 18.8 37.7 0.76| 25.0 19.1 1000 248 17 234 11| 1.7 6.6 8.3| 27.2 -7.6 19.6 19.6 0.59| 15.9 9.4 1500 247 17 232 10| 1.1 4.2 5.3| 27.2 -10.9 16.3 10.9 0.52| 11.1 5.8 2000 247 16 230 9| 0.8 2.2 3.0| 27.2 -14.0 13.3 6.6 0.42| 9.3 3.9 2500 246 15 226 8| 0.7 1.5 2.1| 27.3 -17.6 9.7 3.9 0.31| 8.3 2.6 3000 245 13 222 7| 0.6 1.0 1.6| 27.7 -18.9 8.8 2.9 0.26| 7.6 2.0 4000 243 12 211 6| 0.4 0.8 1.1| 28.4 -19.7 8.7 2.2 0.25| 6.0 1.5 5000 240 11 201 6| 0.8 0.8 1.6| 30.9 -28.7 2.2 0.4 0.12| 5.9 0.7 6000 239 10 192 5| 0.6 1.0 1.6| 33.8 -28.8 4.9 0.8 0.14| 5.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//WIII/skewt/WIII.skewt.20251213.12.gif