UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for WIMM... Searching the city database file for: WIMM ... Date:1200Z 6 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 1009 25 28.0 25.5 86 2.5 26.2 0 0 300.4 304.2 299.0 361.5 20.77 1 1008 32 26.6 24.5 88 2.1 25.0 346 0 299.1 302.6 298.0 356.2 19.55 2 1000 84 26.6 24.2 87 2.4 24.9 230 2 299.8 303.3 298.0 356.5 19.35 3 925 771 21.0 20.3 96 0.7 20.5 350 5 300.8 303.8 296.4 349.0 16.42 4 903 981 21.4 17.9 80 3.5 18.9 36 5 303.3 305.9 295.8 346.1 14.44 5 850 1508 19.0 14.8 77 4.2 16.2 360 5 306.0 308.4 295.2 343.7 12.55 6 726 2845 11.8 7.6 75 4.2 9.2 70 6 312.3 314.0 294.4 340.3 9.06 7 700 3149 9.8 6.3 79 3.5 7.7 85 4 313.3 315.0 294.3 340.0 8.59 8 659 3650 6.2 5.6 96 0.6 5.8 76 7 314.7 316.4 294.8 341.9 8.69 9 637 3929 5.0 1.8 80 3.2 3.2 71 9 316.4 317.8 293.9 338.1 6.86 10 622 4124 3.8 2.8 93 1.0 3.2 58 7 317.2 318.7 294.6 341.1 7.55 11 607 4323 3.6 -0.9 72 4.5 1.2 50 5 319.2 320.4 293.9 338.2 5.91 12 559 4991 0.0 -2.2 85 2.2 -1.2 61 6 322.6 323.7 294.7 341.6 5.83 13 500 5880 -4.9 -8.3 77 3.4 -6.5 80 8 327.1 327.9 294.5 340.8 4.09 14 498 5911 -5.1 -8.0 80 2.9 -6.4 76 8 327.2 328.0 294.6 341.3 4.21 15 491 6022 -5.5 -11.5 63 6.0 -8.1 64 10 328.0 328.7 294.1 339.0 3.23 16 481 6183 -6.5 -10.2 75 3.7 -8.1 56 11 328.7 329.5 294.6 341.1 3.66 17 473 6314 -7.1 -13.1 62 6.0 -9.5 57 11 329.6 330.2 294.2 339.7 2.95 18 434 6978 -12.3 -13.8 89 1.5 -12.9 65 10 331.2 331.8 294.7 341.6 3.04 19 428 7084 -11.7 -16.7 66 5.0 -13.5 76 10 333.3 333.8 294.7 341.7 2.42 20 403 7543 -13.9 -19.9 60 6.0 -15.9 127 14 336.2 336.6 295.1 343.2 1.96 21 400 7600 -14.1 -18.9 67 4.8 -15.7 130 15 336.7 337.1 295.3 344.3 2.15 22 391 7772 -15.1 -24.1 46 9.0 -17.7 125 16 337.6 337.8 295.0 342.6 1.39 23 363 8329 -19.3 -26.3 54 7.0 -21.1 125 16 339.2 339.4 295.2 343.7 1.23 24 355 8495 -19.5 -32.5 31 13.0 -22.3 127 15 341.1 341.2 295.2 343.8 0.70 25 323 9188 -25.5 -32.5 52 7.0 -26.9 136 13 342.1 342.3 295.6 345.1 0.77 26 310 9485 -27.5 -37.5 38 10.0 -29.1 142 12 343.4 343.5 295.6 345.3 0.49 27 300 9720 -29.5 -38.5 41 9.0 -30.8 160 10 343.8 343.9 295.7 345.6 0.46 28 291 9936 -31.3 -38.3 50 7.0 -32.3 160 9 344.2 344.3 295.8 346.1 0.48 29 287 10033 -32.1 -37.1 61 5.0 -32.9 160 8 344.5 344.6 295.9 346.6 0.55 30 278 10257 -33.3 -45.3 29 12.0 -34.6 149 11 345.9 345.9 296.0 346.9 0.24 31 268 10512 -35.7 -51.7 18 16.0 -37.0 134 14 346.0 346.1 295.8 346.5 0.12 32 250 10990 -39.5 -50.5 30 11.0 -40.3 130 14 347.3 347.4 296.2 348.0 0.15 33 239 11298 -42.3 -48.3 52 6.0 -42.8 125 13 347.6 347.7 296.3 348.4 0.20 34 200 12480 -52.7 -57.6 55 4.9 -52.9 105 24 349.3 349.3 296.5 349.7 0.08 35 171 13469 -61.7 -65.6 60 3.9 -61.7 115 28 350.4 350.4 296.7 350.5 0.03 36 150 14270 -66.3 -73.3 37 7.0 -66.4 145 16 355.9 355.9 297.9 355.9 0.01 37 139 14727 -70.7 -75.7 48 5.0 -70.7 171 13 356.0 356.0 297.9 356.0 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 559.00 mb = 4990.51 m = 16372.88 ft Wetbulb zero: 582.60 mb = 4655.49 m = 15273.73 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 81.80 % Est. max temperature: 33.20 C = 91.76 F Sfc-Lift cond lev (LCL): 973.61 mb = 319.71 m = 1048.92 ft T: 24.68 C 700-500 lapse rate: 5.38 C/km ThetaE index: 16.45 C Layer 925.0- 659.0 mb Conv cond level (CCL): 932.91 mb = 695.97 m = 2283.33 ft Mean mixing ratio: 17.66 g/kg Conv temperature: 28.30 C = 82.94 F Cap Strength: 0.99 C Lifted Index: -2.75 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.39 C Lifted Index @700 mb: -1.41 C Showalter Index: 0.41 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.70 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 195.60 Risk: None Energy Index: -0.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 898.46 J/kg Max Up Vert Vel: 42.39 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.94 C Lift Cond Lev (LCL): 936.66 mb = 660.62 m = 2167.36 ft Lev Free Conv (LFC): 931.66 mb = 707.79 m = 2322.11 ft Equ Level (EL): 911.66 mb = 897.98 m = 2946.08 ft B at Equ Level: 5.14 J/kg Max Parcel Lev (MPL): 891.66 mb = 1091.43 m = 3580.75 ft Wind level data Storm motion: 88 at 4 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 25 0 0 -0.0 -0.0 | 268 4 4.3 0.1 1 1000 84 230 2 1.5 1.3 | 256 6 5.9 1.4 2 975 305 345 5 1.3 -4.8 | 310 7 5.6 -4.7 3 942 610 340 5 1.7 -4.7 | 307 8 6.0 -4.6 4 925 771 350 5 0.9 -4.9 | 313 7 5.2 -4.8 5 910 914 40 5 -3.2 -3.8 | 343 4 1.1 -3.7 6 850 1508 360 5 -0.0 -5.0 | 318 7 4.3 -4.9 7 848 1524 360 5 -0.0 -5.0 | 318 7 4.3 -4.9 8 789 2134 45 4 -2.8 -2.8 | 331 3 1.5 -2.7 9 734 2743 65 6 -5.4 -2.5 | 25 3 -1.1 -2.4 10 700 3149 85 4 -4.0 -0.3 | 303 0 0.3 -0.2 11 633 3962 70 9 -8.5 -3.1 | 55 5 -4.1 -2.9 12 610 4267 45 5 -3.5 -3.5 | 347 3 0.8 -3.4 13 587 4572 85 6 -6.0 -0.5 | 77 2 -1.7 -0.4 14 566 4877 55 5 -4.1 -2.9 | 355 3 0.2 -2.7 15 525 5486 95 9 -9.0 0.8 | 101 5 -4.6 0.9 16 500 5880 80 8 -7.9 -1.4 | 71 4 -3.6 -1.3 17 486 6096 55 11 -9.0 -6.3 | 37 8 -4.7 -6.2 18 432 7010 65 10 -9.1 -4.2 | 49 6 -4.7 -4.1 19 415 7315 115 8 -7.3 3.4 | 140 5 -2.9 3.5 20 400 7600 130 15 -11.5 9.6 | 144 12 -7.2 9.8 21 383 7925 120 17 -14.7 8.5 | 130 14 -10.4 8.6 22 311 9449 140 12 -7.7 9.2 | 160 10 -3.4 9.3 23 300 9720 160 10 -3.4 9.4 | 185 10 0.9 9.5 24 286 10058 160 8 -2.7 7.5 | 192 8 1.6 7.7 25 262 10668 125 16 -13.1 9.2 | 137 13 -8.8 9.3 26 250 10990 130 14 -10.7 9.0 | 145 11 -6.4 9.1 27 229 11582 120 13 -11.3 6.5 | 134 10 -6.9 6.6 28 200 12480 105 24 -23.2 6.2 | 109 20 -18.9 6.3 29 181 13106 115 27 -24.5 11.4 | 120 23 -20.2 11.5 30 156 14021 115 29 -26.3 12.3 | 119 25 -22.0 12.4 31 150 14270 145 16 -9.2 13.1 | 160 14 -4.9 13.2 32 141 14630 150 14 -7.0 12.1 | 168 13 -2.7 12.3 33 134 14935 215 12 6.9 9.8 | 228 15 11.2 10.0 Wind Parameters Mean winds (0-6000m): 58.2 at 5.8 knts Storm direction: 88.2 at 4.3 knts Shear (0-3000m) pos: 1.7 neg: 1.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 107.1 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -4.6 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.8 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 157.15 Bulk Shear: 5.72 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 ------------------------------------------------------------------------------- 500 334 4 298 7| 0.0 5.1 5.1| 11.9 -1.3 10.6 21.2 0.58| 9.6 5.5 1000 351 4 310 6| 2.2 2.6 4.8| 17.3 -1.7 15.5 15.5 0.57| 7.7 4.4 1500 1 5 316 6| 1.5 2.4 3.9| 17.3 -4.5 12.8 8.5 0.37| 6.1 2.3 2000 5 5 319 6| 1.8 1.8 3.6| 18.9 -4.5 14.4 7.2 0.37| 5.4 2.0 2500 14 5 323 5| 1.9 1.4 3.3| 20.1 -4.5 15.6 6.2 0.41| 4.8 1.9 3000 26 5 331 5| 1.7 1.2 2.9| 20.8 -4.6 16.3 5.4 0.39| 4.4 1.8 4000 43 5 347 4| 1.3 1.1 2.3| 21.0 -6.1 14.9 3.7 0.29| 4.2 1.2 5000 49 5 354 3| 1.0 1.0 2.0| 22.9 -10.2 12.7 2.5 0.18| 4.4 0.8 6000 58 6 11 3| 1.3 1.3 2.5| 26.7 -15.2 11.4 1.9 0.15| 4.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//WIMM/skewt/WIMM.skewt.20251206.12.gif