UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for WIMM... Searching the city database file for: WIMM ... Date:0000Z 7 DEC 25 Station: WIMM WMO ident: 96035 Latitude: 3.57 Longitude: 98.68 Elevation: 25.00 ------------------------------------------------------------------------------- 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 1010 25 25.0 24.4 96 0.6 24.6 260 4 297.3 300.8 297.4 353.5 19.39 1 1009 32 24.4 24.1 98 0.3 24.2 260 4 296.8 300.2 297.0 351.9 19.05 2 1000 91 24.8 23.5 92 1.3 23.9 255 6 298.0 301.3 297.0 351.8 18.53 3 986 215 25.2 23.0 88 2.2 23.6 272 9 299.6 302.9 297.3 352.9 18.22 4 925 775 22.0 19.9 88 2.1 20.5 315 5 301.8 304.7 296.4 349.0 16.01 5 870 1306 17.8 16.7 93 1.1 17.1 222 4 302.8 305.3 295.3 343.9 13.88 6 850 1505 16.8 14.7 87 2.1 15.4 240 5 303.7 306.1 294.5 340.8 12.47 7 809 1927 16.0 12.5 80 3.5 13.7 186 4 307.2 309.3 294.7 341.4 11.33 8 700 3146 9.2 5.9 80 3.3 7.2 65 9 312.7 314.3 294.0 338.6 8.35 9 673 3471 7.6 2.6 71 5.0 4.8 59 7 314.4 315.7 293.3 336.0 6.88 10 573 4778 0.0 -0.4 97 0.4 -0.2 44 7 320.3 321.6 294.6 341.2 6.50 11 510 5704 -3.9 -4.6 95 0.7 -4.3 76 18 326.4 327.5 295.3 344.1 5.34 12 500 5860 -4.7 -5.3 96 0.6 -5.0 80 20 327.3 328.3 295.4 344.5 5.16 13 425 7127 -11.9 -13.0 92 1.1 -12.3 51 15 333.7 334.4 295.6 345.1 3.31 14 400 7590 -14.7 -16.2 88 1.5 -15.3 55 11 335.9 336.4 295.6 345.4 2.70 15 352 8543 -21.3 -23.0 86 1.7 -21.8 44 8 339.5 339.8 295.7 345.7 1.71 16 300 9700 -30.1 -32.4 80 2.3 -30.5 15 5 343.0 343.1 295.8 346.2 0.84 17 266 10544 -37.3 -40.6 71 3.3 -37.7 13 11 344.4 344.5 295.7 346.1 0.42 TRP WND Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 573.00 mb = 4777.53 m = 15674.13 ft Wetbulb zero: 577.31 mb = 4716.68 m = 15474.48 ft Precipitable water: 2.38 inches Sfc-500 mean rel hum: 86.28 % Est. max temperature: 30.97 C = 87.75 F Sfc-Lift cond lev (LCL): 1001.69 mb = 79.77 m = 261.72 ft T: 24.72 C 700-500 lapse rate: 5.12 C/km ThetaE index: 12.06 C Layer 925.0- 809.0 mb Conv cond level (CCL): 908.89 mb = 927.10 m = 3041.62 ft Mean mixing ratio: 17.23 g/kg Conv temperature: 29.80 C = 85.64 F Cap Strength: 1.18 C Lifted Index: -2.08 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.23 C Lifted Index @700 mb: -1.66 C Showalter Index: 1.73 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.40 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 206.40 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 671.46 J/kg Max Up Vert Vel: 36.65 m/s Conv Inhibition (B-): 11.02 J/kg Cap Strength: 1.18 C Lift Cond Lev (LCL): 933.08 mb = 698.77 m = 2292.52 ft Lev Free Conv (LFC): 888.08 mb = 1127.54 m = 3699.23 ft Wind level data Storm motion: 86 at 6 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 1010 25 260 4 3.9 0.7 | 264 10 10.0 1.1 1 1000 91 255 6 5.8 1.6 | 261 12 11.9 1.9 2 976 305 285 11 10.6 -2.8 | 278 17 16.7 -2.5 3 943 610 305 7 5.7 -4.0 | 287 12 11.8 -3.6 4 925 775 315 5 3.5 -3.5 | 288 10 9.6 -3.2 5 879 1219 215 4 2.3 3.3 | 246 9 8.4 3.7 6 850 1505 240 5 4.3 2.5 | 255 11 10.4 2.9 7 818 1829 240 3 2.6 1.5 | 258 9 8.7 1.9 8 789 2134 65 6 -5.4 -2.5 | 344 2 0.6 -2.2 9 734 2743 45 9 -6.4 -6.4 | 3 6 -0.3 -6.0 10 708 3048 70 10 -9.4 -3.4 | 48 5 -3.3 -3.0 11 700 3146 65 9 -8.2 -3.8 | 31 4 -2.1 -3.4 12 682 3353 75 8 -7.7 -2.1 | 44 2 -1.7 -1.7 13 657 3658 30 6 -3.0 -5.2 | 327 6 3.1 -4.8 14 609 4267 70 8 -7.5 -2.7 | 32 3 -1.4 -2.4 15 587 4572 35 5 -2.9 -4.1 | 319 5 3.2 -3.7 16 544 5182 65 10 -9.1 -4.2 | 38 5 -3.0 -3.8 17 500 5860 80 20 -19.7 -3.5 | 77 14 -13.6 -3.1 18 485 6096 80 19 -18.7 -3.3 | 77 13 -12.6 -2.9 19 414 7315 45 14 -9.9 -9.9 | 22 10 -3.8 -9.5 20 400 7590 55 11 -9.0 -6.3 | 26 7 -2.9 -5.9 21 398 7620 70 12 -11.3 -4.1 | 54 6 -5.2 -3.7 22 367 8230 55 8 -6.6 -4.6 | 7 4 -0.5 -4.2 23 310 9449 10 7 -1.2 -6.9 | 323 8 4.9 -6.5 24 300 9700 15 5 -1.3 -4.8 | 313 7 4.8 -4.4 25 298 9754 355 4 0.3 -4.0 | 299 7 6.4 -3.6 26 285 10058 35 8 -4.6 -6.6 | 346 6 1.5 -6.2 27 272 10363 5 12 -1.0 -12.0 | 337 13 5.0 -11.6 28 261 10668 20 10 -3.4 -9.4 | 344 9 2.7 -9.0 Wind Parameters Mean winds (0-6000m): 56.4 at 8.1 knts Storm direction: 86.4 at 6.1 knts Shear (0-3000m) pos: 0.6 neg: 2.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 139.5 deg Storm rel helicity (0-3000m) pos: 37.7 neg: -30.9 tot: 6.7 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 1.1 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 21.84 Bulk Shear: 30.75 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 ------------------------------------------------------------------------------- 500 281 8 275 14| 5.8 0.0 5.8| 23.4 -0.6 22.8 45.6 0.48| 12.3 5.9 1000 288 7 278 13| 2.9 2.9 5.8| 25.4 -13.4 12.0 12.0 0.09| 10.1 0.9 1500 276 6 271 12| 1.9 2.4 4.3| 29.2 -21.0 8.2 5.5 0.01| 8.5 0.1 2000 269 6 268 12| 1.4 3.3 4.8| 30.5 -30.9 -0.4 -0.2 -0.14| 8.9 -1.2 2500 287 6 277 12| 1.2 2.7 3.9| 32.7 -30.9 1.7 0.7 0.06| 9.1 0.6 3000 333 6 300 10| 0.6 2.3 2.9| 37.7 -30.9 6.7 2.2 0.13| 8.5 1.1 4000 24 7 329 7| 0.4 1.2 1.6| 40.4 -35.7 4.6 1.2 0.06| 7.7 0.5 5000 38 7 338 5| 0.6 0.7 1.3| 46.6 -39.1 7.5 1.5 0.08| 7.2 0.6 6000 56 8 9 4| 1.4 0.6 2.0| 62.6 -39.2 23.4 3.9 0.16| 7.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//WIMM/skewt/WIMM.skewt.20251207.00.gif