UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for WIII... Searching the city database file for: WIII ... Date:1200Z 8 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 1009 8 27.6 22.6 74 5.0 24.0 300 4 300.0 303.2 296.8 350.8 17.36 1 1000 80 27.0 22.4 76 4.6 23.7 250 8 300.1 303.3 296.8 350.9 17.30 2 979 268 25.4 21.7 80 3.7 22.8 250 16 300.4 303.5 296.6 350.0 16.93 3 964 405 25.8 19.8 70 6.0 21.5 249 18 302.1 304.9 296.0 347.1 15.25 4 925 770 23.6 18.6 74 5.0 20.1 245 16 303.4 306.2 296.0 347.2 14.74 5 850 1504 18.4 14.8 80 3.6 16.0 250 9 305.4 307.8 295.0 343.0 12.55 6 832 1688 17.0 14.6 86 2.4 15.4 263 12 305.8 308.2 295.2 343.8 12.66 7 720 2910 9.6 9.0 96 0.6 9.2 259 11 310.6 312.5 294.7 341.4 10.07 8 700 3145 8.6 7.8 95 0.8 8.1 250 9 312.0 313.8 294.7 341.4 9.54 9 669 3520 7.8 5.2 84 2.6 6.2 217 7 315.2 316.8 294.6 341.2 8.32 10 565 4897 0.0 -1.5 90 1.5 -0.8 275 1 321.6 322.8 294.6 341.3 6.08 11 519 5575 -3.5 -4.7 91 1.2 -4.1 226 4 325.3 326.3 294.9 342.4 5.21 12 516 5621 -2.9 -8.9 63 6.0 -5.7 223 4 326.5 327.3 294.1 339.2 3.78 13 508 5745 -3.9 -12.9 50 9.0 -7.6 214 4 326.8 327.4 293.4 336.3 2.79 14 501 5854 -4.7 -10.7 63 6.0 -7.3 206 5 327.1 327.8 294.0 338.5 3.38 15 500 5870 -4.9 -9.3 71 4.4 -6.9 205 5 327.1 327.8 294.3 339.8 3.78 16 497 5917 -5.1 -9.0 74 3.9 -6.9 206 5 327.4 328.2 294.4 340.5 3.90 17 492 5996 -5.3 -12.3 58 7.0 -8.2 208 4 328.1 328.7 293.9 338.4 3.02 18 490 6028 -5.3 -12.3 58 7.0 -8.2 208 4 328.5 329.1 294.0 338.8 3.04 19 489 6044 -5.5 -9.8 72 4.3 -7.4 209 4 328.4 329.2 294.6 341.0 3.72 20 487 6076 -5.7 -12.7 58 7.0 -8.6 209 4 328.6 329.1 294.0 338.6 2.96 21 486 6092 -5.7 -14.7 49 9.0 -9.2 210 4 328.7 329.3 293.7 337.4 2.52 22 480 6189 -6.3 -10.3 73 4.0 -8.1 216 4 329.2 329.9 294.7 341.5 3.64 23 450 6690 -9.3 -12.1 80 2.8 -10.5 223 5 331.5 332.2 295.1 343.1 3.36 24 430 7039 -10.9 -16.9 61 6.0 -13.1 216 4 333.8 334.3 294.8 342.2 2.37 25 400 7590 -14.5 -17.5 78 3.0 -15.6 240 6 336.1 336.6 295.4 344.7 2.42 26 382 7938 -17.3 -18.6 90 1.3 -17.7 268 2 336.9 337.4 295.6 345.1 2.31 27 339 8825 -23.3 -24.0 94 0.7 -23.5 195 5 340.4 340.8 295.8 346.4 1.62 28 300 9710 -29.5 -34.1 64 4.6 -30.3 315 1 343.8 344.0 295.8 346.5 0.71 29 286 10051 -32.3 -38.3 55 6.0 -33.1 15 2 344.5 344.6 295.8 346.5 0.49 30 250 10990 -39.3 -48.3 38 9.0 -40.0 55 9 347.6 347.7 296.3 348.4 0.19 31 225 11699 -45.5 -54.5 36 9.0 -45.9 39 11 348.8 348.8 296.4 349.2 0.10 32 200 12470 -52.1 -56.9 56 4.8 -52.2 30 17 350.3 350.3 296.8 350.6 0.09 33 196 12600 -53.5 -57.6 61 4.1 -53.7 30 17 350.1 350.1 296.7 350.4 0.08 34 150 14260 -68.3 -72.9 52 4.6 -68.4 60 31 352.4 352.4 297.2 352.5 0.01 35 105 16295 -87.3 -91.4 47 4.1 -87.3 75 35 354.1 354.1 297.5 354.1 0.00 36 100 16560 -87.3 -91.9 42 4.6 -87.3 95 40 359.1 359.1 298.5 359.1 0.00 37 91 17073 -87.7 -92.2 43 4.5 -87.7 104 47 368.1 368.1 300.2 368.1 0.00 38 88 17255 -87.9 -92.4 43 4.5 -87.9 97 48 371.2 371.2 300.8 371.2 0.00 39 86 17380 -87.5 -92.0 43 4.5 -87.5 91 48 374.5 374.5 301.4 374.5 0.00 40 85 17444 -81.7 -90.7 20 9.0 -81.7 89 48 387.5 387.5 303.4 387.5 0.00 41 84 17511 -77.3 -89.3 13 12.0 -77.3 86 49 397.7 397.7 304.9 397.7 0.00 42 82 17650 -77.3 -85.3 27 8.0 -77.3 81 49 400.5 400.5 305.3 400.5 0.00 TRP 105 16295 -87.3 -91.4 47 4.1 -87.3 75 35 354.1 354.1 297.5 354.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 565.00 mb = 4896.98 m = 16066.03 ft Wetbulb zero: 576.84 mb = 4727.96 m = 15511.48 ft Precipitable water: 2.33 inches Sfc-500 mean rel hum: 84.18 % Est. max temperature: 32.81 C = 91.06 F Sfc-Lift cond lev (LCL): 938.58 mb = 641.26 m = 2103.84 ft T: 24.38 C 700-500 lapse rate: 4.95 C/km ThetaE index: 4.18 C Layer 850.0- 832.0 mb Conv cond level (CCL): 847.61 mb = 1528.20 m = 5013.71 ft Mean mixing ratio: 15.70 g/kg Conv temperature: 33.11 C = 91.60 F Cap Strength: 2.29 C Lifted Index: -1.35 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.22 C Lifted Index @700 mb: -1.56 C Showalter Index: 0.71 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.70 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 200.60 Risk: None Energy Index: -0.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 298.83 J/kg Max Up Vert Vel: 24.45 m/s Conv Inhibition (B-): 59.31 J/kg Cap Strength: 2.29 C Lift Cond Lev (LCL): 891.66 mb = 1088.70 m = 3571.79 ft Lev Free Conv (LFC): 806.66 mb = 1949.45 m = 6395.76 ft Equ Level (EL): 266.66 mb = 10539.67 m = 34578.56 ft B at Equ Level: 296.25 J/kg Max Parcel Lev (MPL): 136.66 mb = 14791.61 m = 48528.30 ft Wind level data Storm motion: 278 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 1009 8 300 4 3.5 -2.0 | 71 3 -3.2 -1.1 1 1000 80 250 8 7.5 2.7 | 193 4 0.9 3.7 2 975 305 250 18 16.9 6.2 | 235 12 10.3 7.1 3 925 770 245 16 14.5 6.8 | 226 11 7.8 7.7 4 878 1219 245 10 9.1 4.2 | 205 6 2.4 5.1 5 850 1504 250 9 8.5 3.1 | 204 4 1.8 4.0 6 848 1524 250 9 8.5 3.1 | 204 4 1.8 4.0 7 818 1829 275 14 13.9 -1.2 | 272 7 7.3 -0.3 8 734 2743 265 12 12.0 1.0 | 250 6 5.3 2.0 9 700 3145 250 9 8.5 3.1 | 204 4 1.8 4.0 10 682 3353 230 10 7.7 6.4 | 188 7 1.0 7.4 11 657 3658 205 5 2.1 4.5 | 140 7 -4.5 5.5 12 633 3962 240 7 6.1 3.5 | 172 4 -0.6 4.4 13 609 4267 230 8 6.1 5.1 | 175 6 -0.5 6.1 14 587 4572 190 5 0.9 4.9 | 135 8 -5.8 5.8 15 565 4877 275 1 1.0 -0.1 | 98 6 -5.7 0.8 16 500 5870 205 5 2.1 4.5 | 140 7 -4.5 5.5 17 486 6096 210 4 2.0 3.5 | 133 6 -4.7 4.4 18 467 6401 230 5 3.8 3.2 | 146 5 -2.8 4.1 19 431 7010 215 4 2.3 3.3 | 134 6 -4.4 4.2 20 400 7590 240 6 5.2 3.0 | 160 4 -1.5 3.9 21 382 7925 270 2 2.0 -0.0 | 101 5 -4.7 0.9 22 367 8230 160 4 -1.4 3.8 | 120 9 -8.0 4.7 23 324 9144 215 6 3.4 4.9 | 151 7 -3.2 5.8 24 311 9449 150 5 -2.5 4.3 | 120 11 -9.2 5.3 25 300 9710 315 1 0.7 -0.7 | 92 6 -5.9 0.2 26 298 9754 15 2 -0.5 -1.9 | 82 7 -7.2 -1.0 27 285 10058 15 2 -0.5 -1.9 | 82 7 -7.2 -1.0 28 273 10363 270 4 4.0 -0.0 | 109 3 -2.7 0.9 29 262 10668 45 4 -2.8 -2.8 | 79 10 -9.5 -1.9 30 250 10990 55 9 -7.4 -5.2 | 73 15 -14.0 -4.2 31 229 11582 40 10 -6.4 -7.7 | 63 15 -13.1 -6.7 32 200 12470 30 17 -8.5 -14.7 | 48 20 -15.2 -13.8 33 181 13106 30 15 -7.5 -13.0 | 50 19 -14.2 -12.1 34 172 13411 50 18 -13.8 -11.6 | 62 23 -20.4 -10.6 35 164 13716 60 31 -26.8 -15.5 | 66 37 -33.5 -14.6 36 150 14260 60 31 -26.8 -15.5 | 66 37 -33.5 -14.6 37 105 16295 75 35 -33.8 -9.1 | 79 41 -40.5 -8.1 38 102 16459 70 33 -31.0 -11.3 | 75 39 -37.7 -10.4 39 100 16560 95 40 -39.8 3.5 | 95 47 -46.5 4.4 40 91 17069 105 47 -45.4 12.2 | 104 54 -52.1 13.1 41 82 17678 80 49 -48.3 -8.5 | 82 55 -54.9 -7.6 Wind Parameters Mean winds (0-6000m): 247.9 at 9.0 knts Storm direction: 277.9 at 6.7 knts Shear (0-3000m) pos: 1.1 neg: 2.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 149.6 deg Storm rel helicity (0-3000m) pos: 18.8 neg: -19.3 tot: -0.5 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 98.77 Bulk Shear: 3.03 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 ------------------------------------------------------------------------------- 500 250 14 229 8| 0.0 15.4 15.4| 10.1 -2.8 7.3 14.7 0.63| 19.9 12.6 1000 248 15 227 9| 0.0 5.7 5.7| 10.1 -9.2 0.9 0.9 0.42| 12.3 5.1 1500 248 13 223 8| 1.3 3.8 5.1| 10.1 -12.0 -1.9 -1.3 0.30| 9.6 2.9 2000 252 13 230 7| 1.7 2.8 4.5| 18.8 -12.5 6.3 3.2 0.41| 9.0 3.7 2500 256 13 236 7| 1.3 2.3 3.6| 18.8 -14.9 4.0 1.6 0.35| 7.6 2.6 3000 257 13 237 7| 1.1 2.0 3.1| 18.8 -19.3 -0.5 -0.2 0.24| 6.9 1.7 4000 253 11 226 6| 1.2 1.8 3.0| 23.0 -33.6 -10.6 -2.7 0.08| 6.9 0.5 5000 250 10 214 5| 1.4 1.7 3.1| 23.5 -47.7 -24.2 -4.8 -0.06| 6.8 -0.4 6000 248 9 201 5| 1.2 1.7 2.9| 28.1 -48.4 -20.4 -3.4 -0.01| 6.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//WIII/skewt/WIII.skewt.20251208.12.gif