UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 9 OCT 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 1007 10 30.2 24.2 70 6.0 25.7 325 4 302.7 306.3 298.7 359.7 19.21 1 1000 74 28.8 24.3 77 4.5 25.4 305 2 302.0 305.5 298.6 359.5 19.47 2 925 764 23.2 21.7 91 1.5 22.1 75 10 303.0 306.3 298.0 356.3 17.94 3 850 1498 19.0 18.2 95 0.8 18.4 100 14 306.0 309.0 297.3 353.0 15.66 4 700 3150 11.2 6.9 75 4.3 8.5 140 16 314.9 316.6 295.0 342.9 8.96 5 500 5880 -5.9 -14.9 49 9.0 -9.4 150 18 325.8 326.3 292.8 334.0 2.41 6 400 7600 -15.3 -22.3 55 7.0 -17.4 170 10 335.1 335.4 294.5 340.8 1.60 7 300 9720 -28.7 -35.7 51 7.0 -29.9 25 18 344.9 345.1 296.0 347.3 0.61 8 250 10990 -39.9 -45.9 53 6.0 -40.4 360 21 346.7 346.8 296.1 347.8 0.25 9 200 12470 -52.7 -57.7 55 5.0 -52.9 345 33 349.3 349.3 296.5 349.7 0.08 10 150 14270 -68.1 -71.8 59 3.7 -68.1 360 35 352.8 352.8 297.3 352.8 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 569.01 mb = 4938.07 m = 16200.82 ft Wetbulb zero: 604.70 mb = 4337.45 m = 14230.31 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 74.64 % Est. max temperature: 33.22 C = 91.79 F Sfc-Lift cond lev (LCL): 923.67 mb = 776.47 m = 2547.45 ft T: 23.13 C 700-500 lapse rate: 6.26 C/km ThetaE index: 25.70 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 899.22 mb = 1009.37 m = 3311.56 ft Mean mixing ratio: 18.55 g/kg Conv temperature: 31.50 C = 88.71 F Cap Strength: 0.65 C Lifted Index: -5.57 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.34 C Lifted Index @700 mb: -1.42 C Showalter Index: -3.99 C Risk: Severe thunderstorms possible Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 24.10 C K Index: 38.80 Risk: > 80 % chance of thunderstorms Sweat Index: 264.40 Risk: None Energy Index: -3.71 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2012.96 J/kg Max Up Vert Vel: 63.45 m/s Conv Inhibition (B-): 5.06 J/kg Cap Strength: 0.65 C Lift Cond Lev (LCL): 917.82 mb = 831.66 m = 2728.52 ft Lev Free Conv (LFC): 872.82 mb = 1268.05 m = 4160.21 ft Wind level data Storm motion: 172 at 12 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 1007 10 325 4 2.3 -3.3 | 345 15 3.9 -14.8 1 1000 74 305 2 1.6 -1.1 | 345 13 3.3 -12.7 2 974 305 30 2 -1.0 -1.7 | 357 13 0.7 -13.3 3 941 610 80 10 -9.8 -1.7 | 32 16 -8.2 -13.3 4 925 764 75 10 -9.7 -2.6 | 30 16 -8.0 -14.1 5 850 1498 100 14 -13.8 2.4 | 53 15 -12.1 -9.1 6 847 1524 120 16 -13.9 8.0 | 74 13 -12.2 -3.5 7 734 2743 150 14 -7.0 12.1 | 96 5 -5.3 0.6 8 700 3150 140 16 -10.3 12.3 | 95 9 -8.6 0.7 9 658 3658 145 19 -10.9 15.6 | 114 10 -9.2 4.0 10 610 4267 175 25 -2.2 24.9 | 178 13 -0.5 13.4 11 587 4572 170 18 -3.1 17.7 | 167 6 -1.5 6.2 12 545 5182 140 18 -11.6 13.8 | 103 10 -9.9 2.3 13 500 5880 150 18 -9.0 15.6 | 119 8 -7.3 4.1 14 467 6401 155 19 -8.0 17.2 | 132 9 -6.4 5.7 15 449 6706 135 14 -9.9 9.9 | 79 8 -8.2 -1.6 16 432 7010 180 12 0.0 12.0 | 254 2 1.7 0.5 17 415 7315 185 12 1.0 12.0 | 261 3 2.7 0.4 18 400 7600 170 10 -1.7 9.8 | 3 2 -0.1 -1.7 19 383 7925 160 10 -3.4 9.4 | 40 3 -1.8 -2.1 20 367 8230 90 12 -12.0 0.0 | 42 15 -10.3 -11.5 21 352 8534 85 16 -15.9 -1.4 | 48 19 -14.3 -12.9 22 338 8839 45 8 -5.7 -5.7 | 13 18 -4.0 -17.2 23 324 9144 20 14 -4.8 -13.2 | 7 25 -3.1 -24.7 24 300 9720 25 18 -7.6 -16.3 | 12 28 -6.0 -27.9 25 286 10058 20 19 -6.5 -17.9 | 9 30 -4.8 -29.4 26 250 10990 360 21 -0.0 -21.0 | 357 33 1.7 -32.5 27 209 12192 340 31 10.6 -29.1 | 343 42 12.3 -40.7 28 200 12470 345 33 8.5 -31.9 | 347 45 10.2 -43.4 29 190 12802 340 23 7.9 -21.6 | 344 34 9.5 -33.2 30 150 14270 360 35 -0.0 -35.0 | 358 47 1.7 -46.5 31 134 14935 15 43 -11.1 -41.5 | 10 54 -9.5 -53.1 32 104 16459 55 41 -33.6 -23.5 | 42 47 -31.9 -35.1 Wind Parameters Mean winds (0-6000m): 141.9 at 15.5 knts Storm direction: 171.9 at 11.7 knts Shear (0-3000m) pos: 3.2 neg: 0.2 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 99.0 neg: -1.7 tot: 97.3 m^2/s^2 ave: 32.4 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.5 10^-3/s Energy-Hel index: 1.20 Bulk Rich Number: 52.80 Bulk Shear: 38.13 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 31 3 360 14| 9.2 0.0 9.2| 31.6 0.0 31.6 63.3 0.80| 10.8 8.6 1000 72 7 19 14| 7.0 0.0 7.0| 54.2 -1.6 52.5 52.5 0.81| 8.5 6.9 1500 84 9 29 14| 6.3 0.0 6.3| 81.1 -1.6 79.5 53.0 0.85| 8.1 6.9 2000 100 10 41 13| 4.9 0.0 4.9| 95.2 -1.6 93.6 46.8 0.82| 7.7 6.3 2500 110 11 50 12| 3.8 0.0 3.8| 98.1 -1.6 96.5 38.6 0.78| 6.8 5.3 3000 118 12 56 11| 3.2 0.2 3.3| 99.0 -1.7 97.3 32.4 0.72| 6.2 4.5 4000 129 14 72 9| 3.3 0.1 3.4|125.8 -1.9 123.8 31.0 0.76| 6.2 4.7 5000 141 15 91 8| 2.3 0.8 3.1|141.9 -18.0 123.9 24.8 0.50| 6.8 3.4 6000 142 16 95 8| 2.0 0.8 2.8|149.0 -23.1 125.9 21.0 0.47| 6.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251009.00.gif