UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 28 NOV 25 Station: MMVA WMO ident: 76743 Latitude: 17.98 Longitude: -92.94 Elevation: 10.00 ------------------------------------------------------------------------------- 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 1017 10 28.0 21.0 66 7.0 23.0 360 5 299.7 302.5 295.6 345.2 15.58 1 1000 156 25.4 21.9 81 3.5 22.9 355 18 298.5 301.6 296.0 347.3 16.77 2 925 834 20.2 17.5 84 2.7 18.4 15 19 300.0 302.5 294.3 340.1 13.73 3 850 1561 15.8 13.8 88 2.0 14.5 45 18 302.7 304.9 293.7 337.5 11.75 4 700 3177 7.0 -4.0 45 11.0 1.7 70 18 310.2 311.0 289.7 323.0 4.06 5 500 5870 -9.1 -17.1 52 8.0 -11.9 115 2 321.9 322.3 291.3 328.7 2.00 6 400 7570 -18.1 -29.1 38 11.0 -20.6 300 8 331.5 331.6 293.0 334.6 0.86 7 300 9650 -34.3 -42.3 44 8.0 -35.1 280 19 337.0 337.1 293.9 338.2 0.31 8 250 10900 -44.9 -48.9 64 4.0 -45.2 255 19 339.3 339.3 294.3 340.0 0.18 9 200 12350 -56.9 -61.5 56 4.6 -57.0 275 16 342.7 342.7 295.0 342.9 0.05 10 150 14120 -66.5 -81.5 10 15.0 -66.6 315 43 355.5 355.5 297.8 355.5 0.00 11 100 16520 -74.3 -90.3 7 16.0 -74.3 270 33 384.2 384.2 302.9 384.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5714.00 m Freezing level: 613.04 mb = 4347.87 m = 14264.49 ft Wetbulb zero: 675.47 mb = 3462.56 m = 11359.96 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 62.45 % Est. max temperature: 30.37 C = 86.67 F Sfc-Lift cond lev (LCL): 918.82 mb = 891.60 m = 2925.16 ft T: 19.85 C 700-500 lapse rate: 5.98 C/km ThetaE index: 24.35 C Layer 925.0- 500.0 mb Conv cond level (CCL): 898.93 mb = 1079.84 m = 3542.73 ft Mean mixing ratio: 15.26 g/kg Conv temperature: 29.20 C = 84.56 F Cap Strength: 0.81 C Lifted Index: -3.90 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.50 C Lifted Index @700 mb: -1.87 C Showalter Index: -1.27 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 22.90 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 203.60 Risk: None Energy Index: -1.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 981.45 J/kg Max Up Vert Vel: 44.30 m/s Conv Inhibition (B-): 7.29 J/kg Cap Strength: 0.81 C Lift Cond Lev (LCL): 920.08 mb = 879.84 m = 2886.59 ft Lev Free Conv (LFC): 865.08 mb = 1409.79 m = 4625.25 ft Equ Level (EL): 195.08 mb = 12503.21 m = 41020.54 ft B at Equ Level: 979.33 J/kg Max Parcel Lev (MPL): 115.08 mb = 15688.56 m = 51471.02 ft Wind level data Storm motion: 76 at 9 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 1017 10 360 5 -0.0 -5.0 | 287 9 8.9 -2.7 1 1000 156 355 18 1.6 -17.9 | 326 19 10.5 -15.7 2 949 610 5 18 -1.6 -17.9 | 335 17 7.4 -15.7 3 925 834 15 19 -4.9 -18.4 | 346 17 4.0 -16.1 4 884 1219 50 18 -13.8 -11.6 | 27 10 -4.8 -9.3 5 850 1561 45 18 -12.7 -12.7 | 20 11 -3.8 -10.5 6 765 2438 70 16 -15.0 -5.5 | 62 7 -6.1 -3.2 7 711 3048 70 18 -16.9 -6.2 | 64 9 -8.0 -3.9 8 700 3177 70 18 -16.9 -6.2 | 64 9 -8.0 -3.9 9 659 3658 50 16 -12.3 -10.3 | 22 9 -3.3 -8.0 10 635 3962 55 6 -4.9 -3.4 | 286 4 4.0 -1.2 11 611 4267 40 6 -3.9 -4.6 | 295 6 5.1 -2.3 12 588 4572 350 4 0.7 -3.9 | 280 10 9.6 -1.7 13 566 4877 70 6 -5.6 -2.1 | 266 3 3.3 0.2 14 545 5182 50 4 -3.1 -2.6 | 273 6 5.9 -0.3 15 525 5486 10 2 -0.3 -2.0 | 268 9 8.6 0.3 16 505 5791 90 2 -2.0 0.0 | 252 7 6.9 2.3 17 500 5870 115 2 -1.8 0.8 | 246 8 7.1 3.1 18 466 6401 205 2 0.8 1.8 | 247 11 9.8 4.1 19 448 6706 300 2 1.7 -1.0 | 263 11 10.7 1.3 20 430 7010 245 2 1.8 0.8 | 254 11 10.8 3.1 21 414 7315 245 4 3.6 1.7 | 253 13 12.6 4.0 22 400 7570 300 8 6.9 -4.0 | 276 16 15.9 -1.7 23 397 7620 305 8 6.6 -4.6 | 279 16 15.5 -2.3 24 381 7925 310 18 13.8 -11.6 | 292 25 22.7 -9.3 25 322 9144 260 14 13.8 2.4 | 258 23 22.7 4.7 26 300 9650 280 19 18.7 -3.3 | 272 28 27.7 -1.0 27 296 9754 280 21 20.7 -3.6 | 273 30 29.6 -1.4 28 250 10900 255 19 18.4 4.9 | 255 28 27.3 7.2 29 236 11278 245 21 19.0 8.9 | 248 30 28.0 11.1 30 215 11887 280 21 20.7 -3.6 | 273 30 29.6 -1.4 31 200 12350 275 16 15.9 -1.4 | 268 25 24.9 0.9 32 177 13106 290 18 16.9 -6.2 | 279 26 25.9 -3.9 33 152 14021 315 53 37.5 -37.5 | 307 58 46.4 -35.2 34 150 14120 315 43 30.4 -30.4 | 306 48 39.4 -28.1 35 138 14630 295 23 20.8 -9.7 | 284 31 29.8 -7.5 36 124 15240 245 37 33.5 15.6 | 247 46 42.5 17.9 37 106 16154 275 43 42.8 -3.7 | 272 52 51.8 -1.5 38 100 16520 270 33 33.0 -0.0 | 267 42 41.9 2.3 39 96 16764 270 33 33.0 -0.0 | 267 42 41.9 2.3 40 86 17374 245 29 26.3 12.3 | 248 38 35.2 14.5 41 77 17983 265 27 26.9 2.4 | 263 36 35.8 4.6 42 73 18288 255 21 20.3 5.4 | 255 30 29.2 7.7 43 69 18593 270 18 18.0 -0.0 | 265 27 26.9 2.3 44 62 19202 215 18 10.3 14.7 | 229 26 19.3 17.0 45 59 19507 210 25 12.5 21.7 | 222 32 21.4 23.9 46 56 19812 255 21 20.3 5.4 | 255 30 29.2 7.7 47 53 20117 315 6 4.2 -4.2 | 279 13 13.2 -2.0 48 50 20422 350 2 0.3 -2.0 | 268 9 9.3 0.3 49 45 21031 105 14 -13.5 3.6 | 142 7 -4.6 5.9 50 43 21336 95 8 -8.0 0.7 | 198 3 1.0 3.0 51 40 21641 125 8 -6.6 4.6 | 199 7 2.4 6.9 52 38 21946 165 10 -2.6 9.7 | 208 14 6.4 11.9 53 36 22250 355 2 0.2 -2.0 | 268 9 9.1 0.3 54 34 22555 335 2 0.8 -1.8 | 267 10 9.8 0.5 55 32 22860 360 8 -0.0 -8.0 | 303 11 8.9 -5.7 56 31 23165 30 19 -9.5 -16.5 | 2 14 -0.6 -14.2 57 29 23470 30 23 -11.5 -19.9 | 8 18 -2.6 -17.7 58 25 24384 125 19 -15.6 10.9 | 153 15 -6.6 13.2 59 23 24689 120 16 -13.9 8.0 | 154 11 -4.9 10.3 60 22 24994 55 14 -11.5 -8.0 | 24 6 -2.5 -5.8 61 21 25298 95 12 -12.0 1.0 | 138 4 -3.0 3.3 62 20 25603 85 10 -10.0 -0.9 | 144 2 -1.0 1.4 63 17 26518 140 18 -11.6 13.8 | 171 16 -2.6 16.1 64 16 26822 100 10 -9.8 1.7 | 167 4 -0.9 4.0 65 14 27432 45 8 -5.7 -5.7 | 316 5 3.3 -3.4 66 14 27737 355 4 0.3 -4.0 | 280 9 9.3 -1.7 67 11 28956 325 10 5.7 -8.2 | 292 16 14.7 -5.9 68 10 29566 250 14 13.2 4.8 | 252 23 22.1 7.1 Wind Parameters Mean winds (0-6000m): 45.8 at 12.3 knts Storm direction: 75.8 at 9.2 knts Shear (0-3000m) pos: 2.6 neg: 0.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 136.9 deg Storm rel helicity (0-3000m) pos: 103.8 neg: -2.8 tot: 101.0 m^2/s^2 ave: 33.7 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.1 10^-3/s Energy-Hel index: 0.59 Bulk Rich Number: 52.00 Bulk Shear: 18.87 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 ------------------------------------------------------------------------------- 500 358 16 326 17| 13.4 0.0 13.4| 38.5 0.0 38.5 77.1 0.72| 15.8 11.3 1000 6 17 335 16| 7.5 0.0 7.5| 73.3 0.0 73.3 73.3 0.78| 12.7 9.9 1500 19 18 348 15| 5.1 0.0 5.1| 89.1 -2.8 86.3 57.5 0.74| 10.8 8.0 2000 27 18 356 13| 3.8 0.0 3.8| 96.9 -2.8 94.0 47.0 0.74| 9.1 6.7 2500 35 17 4 12| 3.1 0.0 3.1|103.4 -2.8 100.5 40.2 0.75| 8.0 6.1 3000 41 17 13 11| 2.6 0.3 2.9|103.8 -2.8 101.0 33.7 0.73| 7.0 5.1 4000 46 17 18 10| 2.0 1.4 3.3|103.8 -25.5 78.3 19.6 0.28| 7.3 2.1 5000 45 14 9 8| 2.0 1.6 3.6|106.2 -30.6 75.6 15.1 0.21| 7.1 1.5 6000 46 12 359 6| 1.8 1.7 3.5|106.3 -38.6 67.7 11.3 0.13| 6.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251128.00.gif