UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 5 DEC 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 1013 10 24.0 21.1 84 2.9 22.0 65 2 296.1 298.9 294.7 341.4 15.74 1 1000 121 23.8 21.8 89 2.0 22.4 80 10 297.0 300.0 295.6 345.1 16.66 2 925 806 21.4 18.5 84 2.9 19.4 110 16 301.2 303.9 295.3 344.2 14.64 3 850 1535 17.8 12.8 73 5.0 14.6 110 16 304.8 306.8 293.7 337.7 10.99 4 700 3170 9.6 -4.4 37 14.0 2.7 145 10 313.1 313.9 290.5 325.7 3.94 5 500 5890 -5.7 -31.7 11 26.0 -12.2 155 23 326.1 326.2 291.2 328.1 0.54 6 400 7600 -15.9 -31.9 24 16.0 -19.5 205 12 334.3 334.5 293.5 336.8 0.66 7 300 9710 -29.9 -45.9 20 16.0 -31.7 230 14 343.2 343.3 295.3 344.1 0.21 8 250 10970 -41.7 -54.7 23 13.0 -42.4 270 27 344.1 344.1 295.4 344.5 0.09 9 200 12440 -54.5 -59.0 57 4.5 -54.6 255 14 346.5 346.5 295.9 346.7 0.07 10 150 14220 -69.7 -75.7 41 6.0 -69.7 250 23 350.0 350.0 296.7 350.1 0.01 11 106 16231 -80.1 -87.1 30 7.0 -80.1 195 16 366.8 366.8 300.0 366.8 0.00 12 100 16560 -79.7 -86.7 30 7.0 -79.7 195 31 373.7 373.7 301.2 373.7 0.00 TRP 106 16231 -80.1 -87.1 30 7.0 -80.1 195 16 366.8 366.8 300.0 366.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 574.51 mb = 4876.67 m = 15999.37 ft Wetbulb zero: 663.51 mb = 3602.74 m = 11819.86 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 46.85 % Est. max temperature: 32.12 C = 89.82 F Sfc-Lift cond lev (LCL): 971.33 mb = 376.57 m = 1235.44 ft T: 22.90 C 700-500 lapse rate: 5.62 C/km ThetaE index: 19.48 C Layer 925.0- 500.0 mb Conv cond level (CCL): 859.96 mb = 1434.56 m = 4706.49 ft Mean mixing ratio: 15.56 g/kg Conv temperature: 32.28 C = 90.10 F Cap Strength: 1.99 C Lifted Index: -0.68 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.57 C Lifted Index @700 mb: 0.56 C Showalter Index: 2.07 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 18.50 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 208.60 Risk: None Energy Index: -1.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 79.67 J/kg Max Up Vert Vel: 12.62 m/s Conv Inhibition (B-): 105.11 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 927.55 mb = 781.81 m = 2564.96 ft Lev Free Conv (LFC): 632.55 mb = 3989.06 m = 13087.32 ft Equ Level (EL): 372.55 mb = 8121.43 m = 26644.78 ft B at Equ Level: 79.59 J/kg Max Parcel Lev (MPL): 272.55 mb = 10373.16 m = 34032.28 ft Wind level data Storm motion: 155 at 11 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 1013 10 65 2 -1.8 -0.8 | 346 11 2.8 -10.8 1 1000 121 80 10 -9.8 -1.7 | 24 13 -5.2 -11.7 2 979 305 105 12 -11.6 3.1 | 45 10 -7.0 -6.9 3 925 806 110 16 -15.0 5.5 | 67 11 -10.4 -4.5 4 850 1535 110 16 -15.0 5.5 | 67 11 -10.4 -4.5 5 821 1829 115 16 -14.5 6.8 | 72 10 -9.9 -3.2 6 792 2134 90 8 -8.0 0.0 | 19 11 -3.4 -10.0 7 764 2438 65 6 -5.4 -2.5 | 4 13 -0.8 -12.5 8 736 2743 105 4 -3.9 1.0 | 355 9 0.7 -9.0 9 710 3048 155 12 -5.1 10.9 | 152 1 -0.5 0.9 10 700 3170 145 10 -5.7 8.2 | 32 2 -1.1 -1.8 11 684 3353 130 16 -12.3 10.3 | 92 8 -7.7 0.3 12 611 4267 120 25 -21.7 12.5 | 98 17 -17.0 2.5 13 589 4572 125 19 -15.6 10.9 | 95 11 -11.0 0.9 14 546 5182 180 8 0.0 8.0 | 293 5 4.6 -2.0 15 506 5791 155 23 -9.7 20.8 | 155 12 -5.1 10.8 16 500 5890 155 23 -9.7 20.8 | 155 12 -5.1 10.8 17 415 7315 175 14 -1.2 13.9 | 221 5 3.4 4.0 18 400 7600 205 12 5.1 10.9 | 265 10 9.7 0.9 19 383 7925 210 14 7.0 12.1 | 260 12 11.6 2.1 20 367 8230 225 12 8.5 8.5 | 277 13 13.1 -1.5 21 324 9144 205 14 5.9 12.7 | 256 11 10.5 2.7 22 300 9710 230 14 10.7 9.0 | 274 15 15.3 -1.0 23 298 9754 220 12 7.7 9.2 | 274 12 12.3 -0.8 24 285 10058 260 14 13.8 2.4 | 292 20 18.4 -7.6 25 250 10970 270 27 27.0 -0.0 | 288 33 31.6 -10.0 26 250 10973 270 25 25.0 -0.0 | 289 31 29.6 -10.0 27 200 12440 255 14 13.5 3.6 | 289 19 18.1 -6.4 28 198 12497 250 16 15.0 5.5 | 283 20 19.6 -4.5 29 189 12802 270 8 8.0 -0.0 | 308 16 12.6 -10.0 30 180 13106 255 23 22.2 6.0 | 279 27 26.8 -4.0 31 150 14220 250 23 21.6 7.9 | 275 26 26.2 -2.1 32 140 14630 240 19 16.5 9.5 | 271 21 21.1 -0.5 33 126 15240 180 31 0.0 31.0 | 192 22 4.6 21.0 34 119 15545 215 19 10.9 15.6 | 250 16 15.5 5.6 35 113 15850 235 14 11.5 8.0 | 277 16 16.1 -2.0 36 107 16154 200 12 4.1 11.3 | 262 9 8.7 1.3 37 106 16231 195 16 4.1 15.5 | 238 10 8.7 5.5 38 100 16560 195 31 8.0 29.9 | 212 24 12.6 19.9 39 96 16764 195 31 8.0 29.9 | 212 24 12.6 19.9 40 91 17069 200 39 13.3 36.6 | 214 32 17.9 26.7 41 82 17678 255 25 24.1 6.5 | 277 29 28.8 -3.5 42 77 17983 235 14 11.5 8.0 | 277 16 16.1 -2.0 43 69 18593 165 21 -5.4 20.3 | 175 10 -0.8 10.3 44 65 18898 325 8 4.6 -6.6 | 331 19 9.2 -16.5 Wind Parameters Mean winds (0-6000m): 125.3 at 14.7 knts Storm direction: 155.3 at 11.0 knts Shear (0-3000m) pos: 3.8 neg: 2.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 76.4 deg Storm rel helicity (0-3000m) pos: 55.6 neg: -38.3 tot: 17.3 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 11.62 Bulk Shear: 6.86 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 98 11 35 10| 12.6 0.0 12.6| 40.6 0.0 40.6 81.1 0.93| 15.3 14.2 1000 105 13 50 10| 7.5 0.0 7.5| 47.0 0.0 47.0 47.0 0.93| 8.9 8.3 1500 107 14 56 11| 5.0 0.0 5.0| 47.0 0.0 47.0 31.4 0.93| 5.9 5.5 2000 108 14 58 11| 3.8 1.4 5.1| 49.8 -15.8 34.0 17.0 0.46| 6.3 2.9 2500 105 13 50 10| 3.0 2.5 5.5| 49.8 -35.3 14.5 5.8 0.14| 6.7 0.9 3000 107 12 45 9| 3.8 2.0 5.8| 55.6 -38.3 17.3 5.8 0.18| 7.6 1.4 4000 114 13 58 9| 2.8 0.7 3.5| 60.6 -38.3 22.2 5.6 0.20| 7.5 1.5 5000 118 14 68 9| 1.6 0.6 2.2| 68.8 -40.8 28.1 5.6 0.24| 8.2 1.9 6000 125 15 78 8| 1.8 0.7 2.5| 72.2 -59.6 12.6 2.1 0.09| 8.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251205.12.gif