UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for WIMM... Searching the city database file for: WIMM ... Date:0000Z 19 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 1008 25 24.0 23.1 95 0.9 23.3 250 6 296.5 299.7 296.3 348.2 17.93 1 1000 78 24.4 23.0 92 1.4 23.4 260 10 297.5 300.8 296.5 349.6 17.96 2 977 283 25.4 20.6 75 4.8 22.0 301 15 300.5 303.4 296.0 347.0 15.82 3 925 763 22.4 18.5 79 3.9 19.7 305 12 302.2 304.9 295.6 345.4 14.64 4 850 1501 18.6 15.6 83 3.0 16.5 345 10 305.6 308.1 295.6 345.2 13.23 5 820 1808 16.2 14.4 89 1.8 15.0 345 11 306.2 308.6 295.4 344.4 12.68 6 794 2082 15.6 12.8 83 2.8 13.7 341 10 308.4 310.7 295.3 344.2 11.78 7 730 2788 10.6 10.2 97 0.4 10.3 352 7 310.5 312.5 295.1 343.4 10.77 8 700 3137 8.8 8.3 97 0.5 8.5 345 9 312.2 314.1 295.0 342.7 9.87 9 630 4006 5.4 2.2 80 3.2 3.6 297 5 317.9 319.3 294.4 340.6 7.14 10 566 4875 0.0 -1.0 93 1.0 -0.6 273 8 321.4 322.7 294.7 341.8 6.30 11 526 5460 -4.3 -4.6 98 0.3 -4.4 256 2 323.1 324.1 294.3 340.0 5.18 12 501 5844 -4.7 -7.4 81 2.7 -6.0 269 4 327.1 328.0 294.7 341.8 4.38 13 500 5860 -4.7 -7.7 79 3.0 -6.1 270 4 327.3 328.2 294.7 341.7 4.29 14 452 6647 -10.1 -12.1 85 2.0 -10.9 291 9 330.1 330.8 294.7 341.5 3.35 15 400 7580 -15.3 -19.0 73 3.7 -16.6 280 8 335.1 335.5 295.0 342.7 2.13 16 395 7675 -15.3 -21.3 60 6.0 -17.2 280 8 336.3 336.7 295.0 342.7 1.77 17 300 9690 -30.7 -33.2 79 2.5 -31.2 65 5 342.1 342.3 295.5 345.1 0.78 18 291 9906 -32.7 -34.5 84 1.8 -33.0 59 5 342.3 342.4 295.5 345.0 0.70 19 250 10960 -41.1 -44.3 71 3.2 -41.4 70 9 345.0 345.0 295.8 346.2 0.30 20 218 11878 -48.9 -52.4 67 3.5 -49.1 95 19 346.7 346.7 296.0 347.3 0.14 21 201 12408 -52.9 -57.5 57 4.6 -53.1 86 26 348.5 348.5 296.4 348.8 0.08 22 200 12440 -53.3 -57.8 58 4.5 -53.4 85 26 348.4 348.4 296.3 348.7 0.08 23 188 12836 -54.1 -66.1 22 12.0 -54.4 89 22 353.3 353.3 297.4 353.4 0.03 24 150 14240 -65.5 -77.5 17 12.0 -65.6 185 27 357.2 357.2 298.1 357.3 0.01 25 116 15761 -76.7 -87.7 16 11.0 -76.7 220 16 363.8 363.8 299.4 363.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 566.00 mb = 4875.40 m = 15995.22 ft Wetbulb zero: 574.71 mb = 4751.47 m = 15588.61 ft Precipitable water: 2.36 inches Sfc-500 mean rel hum: 87.42 % Est. max temperature: 32.80 C = 91.04 F Sfc-Lift cond lev (LCL): 995.28 mb = 119.68 m = 392.64 ft T: 24.60 C 700-500 lapse rate: 4.96 C/km ThetaE index: 9.07 C Layer 977.0- 566.0 mb Conv cond level (CCL): 843.91 mb = 1562.44 m = 5126.04 ft Mean mixing ratio: 15.68 g/kg Conv temperature: 33.30 C = 91.95 F Cap Strength: 2.21 C Lifted Index: -0.62 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.54 C Lifted Index @700 mb: -0.89 C Showalter Index: 0.03 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.30 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 211.20 Risk: None Energy Index: -0.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 266.62 J/kg Max Up Vert Vel: 23.09 m/s Conv Inhibition (B-): 84.43 J/kg Cap Strength: 2.21 C Lift Cond Lev (LCL): 906.86 mb = 935.87 m = 3070.39 ft Lev Free Conv (LFC): 751.86 mb = 2540.16 m = 8333.76 ft Equ Level (EL): 241.86 mb = 11181.84 m = 36685.40 ft B at Equ Level: 266.39 J/kg Max Parcel Lev (MPL): 161.86 mb = 13766.74 m = 45165.92 ft Wind level data Storm motion: 346 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 1008 25 250 6 5.6 2.1 | 208 9 4.2 7.8 1 1000 78 260 10 9.8 1.7 | 228 11 8.4 7.5 2 975 305 305 16 13.1 -9.2 | 287 12 11.6 -3.5 3 925 763 305 12 9.8 -6.9 | 278 8 8.4 -1.2 4 850 1501 345 10 2.6 -9.7 | 344 4 1.1 -3.9 5 818 1829 345 11 2.8 -10.6 | 344 5 1.4 -4.9 6 789 2134 340 10 3.4 -9.4 | 332 4 2.0 -3.7 7 761 2438 360 8 -0.0 -8.0 | 33 3 -1.5 -2.3 8 707 3048 345 6 1.6 -5.8 | 311 0 0.1 -0.1 9 700 3137 345 9 2.3 -8.7 | 344 3 0.9 -3.0 10 682 3353 340 10 3.4 -9.4 | 332 4 2.0 -3.7 11 656 3658 305 6 4.9 -3.4 | 237 4 3.4 2.3 12 632 3962 295 5 4.5 -2.1 | 220 5 3.1 3.6 13 609 4267 320 2 1.3 -1.5 | 177 4 -0.2 4.2 14 586 4572 245 7 6.3 3.0 | 209 10 4.9 8.7 15 565 4877 275 8 8.0 -0.7 | 232 8 6.5 5.0 16 524 5486 255 2 1.9 0.5 | 184 6 0.5 6.2 17 500 5860 270 4 4.0 -0.0 | 204 6 2.5 5.7 18 485 6096 260 2 2.0 0.3 | 185 6 0.5 6.1 19 448 6706 295 10 9.1 -4.2 | 259 8 7.6 1.5 20 431 7010 285 10 9.7 -2.6 | 249 9 8.2 3.1 21 414 7315 285 8 7.7 -2.1 | 240 7 6.3 3.7 22 400 7580 280 8 7.9 -1.4 | 236 8 6.4 4.3 23 351 8534 285 5 4.8 -1.3 | 217 6 3.4 4.4 24 337 8839 250 3 2.8 1.0 | 191 7 1.4 6.7 25 323 9144 345 4 1.0 -3.9 | 167 2 -0.4 1.9 26 310 9449 350 3 0.5 -3.0 | 161 3 -0.9 2.8 27 300 9690 65 5 -4.5 -2.1 | 121 7 -6.0 3.6 28 297 9754 55 5 -4.1 -2.9 | 117 6 -5.6 2.9 29 272 10363 70 3 -2.8 -1.0 | 138 6 -4.3 4.7 30 261 10668 20 4 -1.4 -3.8 | 125 3 -2.8 2.0 31 250 10960 70 9 -8.5 -3.1 | 105 10 -9.9 2.6 32 238 11278 95 9 -9.0 0.8 | 122 12 -10.4 6.5 33 217 11887 95 19 -18.9 1.7 | 110 22 -20.4 7.4 34 200 12440 85 26 -25.9 -2.3 | 97 28 -27.4 3.5 35 189 12802 85 22 -21.9 -1.9 | 99 24 -23.4 3.8 36 171 13411 170 19 -3.3 18.7 | 169 25 -4.8 24.4 37 150 14240 185 27 2.4 26.9 | 182 33 0.9 32.6 38 140 14630 190 27 4.7 26.6 | 186 32 3.2 32.3 39 133 14935 200 33 11.3 31.0 | 195 38 9.8 36.7 40 120 15545 220 23 14.8 17.6 | 210 27 13.3 23.3 41 114 15850 220 13 8.4 10.0 | 204 17 6.9 15.7 Wind Parameters Mean winds (0-6000m): 315.6 at 7.9 knts Storm direction: 345.6 at 5.9 knts Shear (0-3000m) pos: 1.9 neg: 0.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 136.1 deg Storm rel helicity (0-3000m) pos: 55.4 neg: -4.9 tot: 50.5 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.8 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 47.09 Bulk Shear: 5.66 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 ------------------------------------------------------------------------------- 500 294 13 268 11| 12.1 0.0 12.1| 42.6 -1.8 40.8 81.6 0.83| 17.9 14.9 1000 301 13 275 10| 5.5 0.0 5.5| 46.8 -3.6 43.3 43.3 0.71| 11.5 8.2 1500 309 12 284 8| 4.2 0.0 4.2| 52.6 -3.6 49.1 32.7 0.74| 9.3 6.9 2000 318 12 295 7| 3.1 0.2 3.3| 52.7 -4.3 48.3 24.2 0.68| 7.5 5.0 2500 323 11 301 6| 2.3 0.1 2.5| 55.4 -4.7 50.7 20.3 0.67| 6.9 4.6 3000 327 10 305 5| 1.9 0.4 2.4| 55.4 -4.9 50.5 16.8 0.62| 6.1 3.8 4000 327 10 301 4| 1.5 0.9 2.3| 55.4 -13.4 42.0 10.5 0.28| 6.2 1.7 5000 320 9 283 4| 1.3 1.1 2.4| 64.5 -17.6 46.9 9.4 0.25| 6.3 1.6 6000 316 8 269 4| 1.1 0.8 1.9| 67.4 -27.4 40.0 6.7 0.17| 5.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//WIMM/skewt/WIMM.skewt.20251219.00.gif