UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 8 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 25.0 22.1 84 2.9 22.9 55 12 297.6 300.6 295.8 346.4 16.86 1 1000 67 24.2 23.2 94 1.0 23.5 350 10 297.4 300.6 296.7 350.1 18.19 2 925 749 21.4 20.1 92 1.3 20.5 55 16 301.2 304.2 296.4 348.9 16.22 3 850 1483 17.4 16.8 96 0.6 17.0 65 12 304.4 307.0 296.0 347.0 14.31 4 700 3118 10.6 6.6 76 4.0 8.2 25 14 314.2 315.9 294.7 341.6 8.77 5 500 5850 -4.5 -5.5 93 1.0 -5.0 185 12 327.6 328.6 295.4 344.5 5.09 6 400 7580 -13.9 -15.3 89 1.4 -14.5 155 14 336.9 337.5 296.0 347.2 2.91 7 300 9710 -28.5 -30.7 81 2.2 -28.9 135 16 345.2 345.4 296.4 349.0 0.99 8 250 10990 -39.3 -41.8 77 2.5 -39.6 160 14 347.6 347.7 296.4 349.2 0.39 9 200 12480 -52.1 -56.8 57 4.7 -52.2 140 10 350.3 350.3 296.8 350.6 0.09 10 150 14270 -68.5 -72.4 57 3.9 -68.5 140 12 352.1 352.1 297.1 352.1 0.01 11 121 15525 -78.9 -82.6 54 3.7 -78.9 90 8 355.4 355.4 297.8 355.4 0.00 12 100 16610 -78.7 -81.9 59 3.2 -78.7 70 33 375.7 375.7 301.5 375.7 0.00 TRP 121 15525 -78.9 -82.6 54 3.7 -78.9 90 8 355.4 355.4 297.8 355.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 559.60 mb = 5035.83 m = 16521.54 ft Wetbulb zero: 576.14 mb = 4699.05 m = 15416.65 ft Precipitable water: 2.49 inches Sfc-500 mean rel hum: 87.18 % Est. max temperature: 31.52 C = 88.74 F Sfc-Lift cond lev (LCL): 965.70 mb = 372.36 m = 1221.63 ft T: 22.95 C 700-500 lapse rate: 5.53 C/km ThetaE index: 8.51 C Layer 925.0- 500.0 mb Conv cond level (CCL): 909.18 mb = 898.75 m = 2948.61 ft Mean mixing ratio: 16.99 g/kg Conv temperature: 29.30 C = 84.73 F Cap Strength: 0.82 C Lifted Index: -1.30 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.25 C Lifted Index @700 mb: 0.21 C Showalter Index: -0.48 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.30 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 237.60 Risk: None Energy Index: -0.60 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 177.60 J/kg Max Up Vert Vel: 18.85 m/s Conv Inhibition (B-): 11.50 J/kg Cap Strength: 0.82 C Lift Cond Lev (LCL): 939.75 mb = 610.60 m = 2003.24 ft Lev Free Conv (LFC): 864.75 mb = 1333.65 m = 4375.43 ft Equ Level (EL): 754.75 mb = 2483.82 m = 8148.93 ft B at Equ Level: 20.36 J/kg Max Parcel Lev (MPL): 144.75 mb = 14478.05 m = 47499.59 ft Wind level data Storm motion: 94 at 7 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 55 12 -9.8 -6.9 | 19 8 -2.5 -7.4 1 1000 67 350 10 1.7 -9.8 | 319 14 9.0 -10.4 2 925 749 55 16 -13.1 -9.2 | 31 11 -5.8 -9.7 3 908 914 55 14 -11.5 -8.0 | 26 10 -4.2 -8.5 4 850 1483 65 12 -10.9 -5.1 | 33 7 -3.6 -5.6 5 846 1524 75 10 -9.7 -2.6 | 37 4 -2.4 -3.1 6 787 2134 45 10 -7.1 -7.1 | 358 8 0.2 -7.6 7 732 2743 50 6 -4.6 -3.9 | 328 5 2.7 -4.4 8 706 3048 25 10 -4.2 -9.1 | 342 10 3.1 -9.6 9 700 3118 25 14 -5.9 -12.7 | 354 13 1.4 -13.2 10 631 3962 40 6 -3.9 -4.6 | 326 6 3.4 -5.1 11 608 4267 80 2 -2.0 -0.3 | 279 5 5.3 -0.9 12 585 4572 145 4 -2.3 3.3 | 241 6 5.0 2.8 13 564 4877 175 8 -0.7 8.0 | 222 10 6.6 7.5 14 543 5182 190 10 1.7 9.8 | 224 13 9.0 9.3 15 523 5486 160 12 -4.1 11.3 | 197 11 3.2 10.8 16 504 5791 185 12 1.0 12.0 | 216 14 8.3 11.4 17 500 5850 185 12 1.0 12.0 | 216 14 8.3 11.4 18 448 6706 150 10 -5.0 8.7 | 196 8 2.3 8.1 19 430 7010 185 8 0.7 8.0 | 227 11 8.0 7.5 20 414 7315 165 16 -4.1 15.5 | 192 15 3.2 14.9 21 400 7580 155 14 -5.9 12.7 | 186 12 1.4 12.2 22 352 8534 165 14 -3.6 13.5 | 196 14 3.7 13.0 23 300 9710 135 16 -11.3 11.3 | 160 12 -4.0 10.8 24 298 9754 135 16 -11.3 11.3 | 160 12 -4.0 10.8 25 250 10990 160 14 -4.8 13.2 | 191 13 2.5 12.6 26 219 11887 140 10 -6.4 7.7 | 187 7 0.9 7.1 27 200 12480 140 10 -6.4 7.7 | 187 7 0.9 7.1 28 181 13106 155 6 -2.5 5.4 | 224 7 4.8 4.9 29 172 13411 175 6 -0.5 6.0 | 231 9 6.8 5.5 30 164 13716 175 4 -0.3 4.0 | 243 8 6.9 3.5 31 156 14021 140 8 -5.1 6.1 | 201 6 2.2 5.6 32 150 14270 140 12 -7.7 9.2 | 177 9 -0.4 8.7 33 134 14935 120 8 -6.9 4.0 | 186 4 0.4 3.5 34 121 15525 90 8 -8.0 0.0 | 53 1 -0.7 -0.5 35 121 15545 90 8 -8.0 0.0 | 53 1 -0.7 -0.5 36 114 15850 355 8 0.7 -8.0 | 317 12 8.0 -8.5 37 108 16154 45 27 -19.1 -19.1 | 31 23 -11.8 -19.6 38 100 16610 70 33 -31.0 -11.3 | 64 26 -23.7 -11.8 39 97 16764 70 33 -31.0 -11.3 | 64 26 -23.7 -11.8 40 92 17069 85 31 -30.9 -2.7 | 82 24 -23.6 -3.2 41 87 17374 65 23 -20.8 -9.7 | 53 17 -13.5 -10.2 42 78 17983 115 21 -19.0 8.9 | 125 14 -11.7 8.4 43 70 18593 40 23 -14.8 -17.6 | 22 20 -7.5 -18.1 44 66 18898 90 25 -25.0 0.0 | 88 18 -17.7 -0.5 45 59 19507 70 18 -16.9 -6.2 | 55 12 -9.6 -6.7 Wind Parameters Mean winds (0-6000m): 64.1 at 9.8 knts Storm direction: 94.1 at 7.3 knts Shear (0-3000m) pos: 1.5 neg: 2.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -36.5 deg Storm rel helicity (0-3000m) pos: 52.8 neg: -35.4 tot: 17.4 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -0.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 16.51 Bulk Shear: 10.76 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 16 12 341 13| 0.0 5.6 5.6| 29.9 -23.6 6.2 12.5 -0.09| 21.5 -2.0 1000 38 13 5 11| 3.0 2.8 5.8| 48.4 -25.1 23.3 23.3 0.12| 14.9 1.8 1500 46 13 13 10| 3.0 1.9 4.9| 50.5 -25.1 25.4 16.9 0.14| 11.4 1.6 2000 50 12 14 9| 2.3 2.3 4.6| 50.5 -29.3 21.2 10.6 0.05| 9.6 0.4 2500 49 12 11 8| 1.8 2.0 3.8| 50.5 -33.7 16.8 6.7 -0.02| 8.4 -0.2 3000 49 11 6 8| 1.5 2.2 3.7| 52.8 -35.4 17.4 5.8 -0.01| 8.0 -0.1 4000 44 11 0 8| 1.7 1.6 3.3| 58.9 -44.3 14.6 3.7 -0.05| 7.7 -0.4 5000 49 9 358 7| 2.6 1.3 4.0| 59.2 -57.2 2.0 0.4 -0.16| 7.6 -1.2 6000 64 10 17 5| 2.3 0.7 3.0| 73.4 -77.5 -4.1 -0.7 -0.16| 7.4 -1.2 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251008.00.gif