UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 10 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 1012 10 25.0 21.1 79 3.9 22.2 0 0 297.1 300.0 295.0 342.7 15.75 1 1000 112 24.6 22.6 89 2.0 23.2 195 8 297.8 300.9 296.3 348.6 17.52 2 925 798 22.2 20.1 88 2.1 20.7 90 10 302.0 305.0 296.6 349.9 16.22 3 850 1531 17.8 14.5 81 3.3 15.6 55 6 304.8 307.1 294.7 341.5 12.31 4 700 3169 9.2 5.8 79 3.4 7.2 360 14 312.7 314.3 293.9 338.4 8.29 5 500 5880 -5.7 -11.7 63 6.0 -8.2 25 21 326.1 326.7 293.4 336.6 3.12 6 400 7610 -15.5 -34.5 18 19.0 -19.5 25 21 334.8 334.9 293.5 336.8 0.51 7 300 9710 -30.7 -53.7 9 23.0 -32.6 25 33 342.1 342.1 294.9 342.5 0.09 8 250 10980 -39.9 -75.9 1 36.0 -41.0 45 27 346.7 346.7 295.9 346.8 0.01 9 200 12460 -52.3 -70.3 10 18.0 -52.7 50 27 349.9 350.0 296.6 350.0 0.01 10 150 14260 -68.1 -74.1 42 6.0 -68.1 55 35 352.8 352.8 297.3 352.8 0.01 11 100 16610 -80.1 -86.1 36 6.0 -80.1 80 21 373.0 373.0 301.1 373.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 576.51 mb = 4842.91 m = 15888.61 ft Wetbulb zero: 606.97 mb = 4317.98 m = 14166.44 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 77.21 % Est. max temperature: 32.22 C = 90.00 F Sfc-Lift cond lev (LCL): 956.22 mb = 505.88 m = 1659.69 ft T: 23.22 C 700-500 lapse rate: 5.50 C/km ThetaE index: 13.27 C Layer 850.0- 400.0 mb Conv cond level (CCL): 884.42 mb = 1186.85 m = 3893.83 ft Mean mixing ratio: 16.70 g/kg Conv temperature: 31.38 C = 88.48 F Cap Strength: 1.73 C Lifted Index: -2.32 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.72 C Lifted Index @700 mb: -1.07 C Showalter Index: 0.43 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 20.20 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.00 Risk: None Energy Index: -1.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 573.95 J/kg Max Up Vert Vel: 33.88 m/s Conv Inhibition (B-): 30.12 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 931.35 mb = 737.84 m = 2420.69 ft Lev Free Conv (LFC): 806.35 mb = 1975.80 m = 6482.20 ft Equ Level (EL): 236.35 mb = 11352.49 m = 37245.26 ft B at Equ Level: 572.39 J/kg Max Parcel Lev (MPL): 116.35 mb = 15732.50 m = 51615.19 ft Wind level data Storm motion: 48 at 10 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 1012 10 0 0 -0.0 -0.0 | 228 10 7.1 6.5 1 1000 112 195 8 2.1 7.7 | 213 17 9.2 14.2 2 978 305 80 6 -5.9 -1.0 | 193 6 1.2 5.4 3 925 798 90 10 -10.0 0.0 | 156 7 -2.9 6.5 4 881 1219 85 8 -8.0 -0.7 | 172 6 -0.9 5.8 5 851 1524 35 6 -3.4 -4.9 | 247 4 3.7 1.5 6 850 1531 55 6 -4.9 -3.4 | 216 4 2.2 3.0 7 821 1829 55 6 -4.9 -3.4 | 216 4 2.2 3.0 8 791 2134 55 8 -6.6 -4.6 | 197 2 0.6 1.9 9 763 2438 20 10 -3.4 -9.4 | 308 5 3.7 -2.9 10 700 3169 360 14 -0.0 -14.0 | 317 10 7.1 -7.5 11 684 3353 360 14 -0.0 -14.0 | 317 10 7.1 -7.5 12 634 3962 355 16 1.4 -15.9 | 318 13 8.5 -9.5 13 525 5486 10 19 -3.3 -18.7 | 343 13 3.8 -12.3 14 500 5880 25 21 -8.9 -19.0 | 8 13 -1.8 -12.6 15 486 6096 35 19 -10.9 -15.6 | 23 10 -3.8 -9.1 16 400 7610 25 21 -8.9 -19.0 | 8 13 -1.8 -12.6 17 300 9710 25 33 -13.9 -29.9 | 16 24 -6.8 -23.5 18 298 9754 20 29 -9.9 -27.3 | 8 21 -2.8 -20.8 19 285 10058 40 33 -21.2 -25.3 | 37 24 -14.1 -18.8 20 250 10980 45 27 -19.1 -19.1 | 43 17 -12.0 -12.6 21 239 11278 45 23 -16.3 -16.3 | 43 13 -9.1 -9.8 22 200 12460 50 27 -20.7 -17.4 | 51 17 -13.6 -10.9 23 150 14260 55 35 -28.7 -20.1 | 58 25 -21.6 -13.6 24 134 14935 45 35 -24.7 -24.7 | 44 25 -17.6 -18.3 25 120 15545 60 37 -32.0 -18.5 | 64 28 -24.9 -12.0 26 108 16154 45 31 -21.9 -21.9 | 44 21 -14.8 -15.5 27 100 16610 80 21 -20.7 -3.6 | 102 14 -13.6 2.8 28 97 16764 80 21 -20.7 -3.6 | 102 14 -13.6 2.8 29 87 17374 30 33 -16.5 -28.6 | 23 24 -9.4 -22.1 30 78 17983 100 23 -22.7 4.0 | 124 19 -15.5 10.5 31 74 18288 125 25 -20.5 14.3 | 147 25 -13.4 20.8 32 70 18593 130 19 -14.6 12.2 | 158 20 -7.4 18.7 33 66 18898 85 18 -17.9 -1.6 | 114 12 -10.8 4.9 34 63 19202 75 27 -26.1 -7.0 | 88 19 -19.0 -0.5 35 59 19507 100 19 -18.7 3.3 | 130 15 -11.6 9.8 36 53 20117 100 21 -20.7 3.6 | 127 17 -13.6 10.1 37 48 20726 95 14 -13.9 1.2 | 138 10 -6.8 7.7 38 43 21336 70 19 -17.9 -6.5 | 90 11 -10.7 -0.0 39 40 21641 95 19 -18.9 1.7 | 124 14 -11.8 8.1 40 38 21946 75 29 -28.0 -7.5 | 87 21 -20.9 -1.0 41 36 22250 90 35 -35.0 0.0 | 103 29 -27.9 6.5 42 26 24079 95 53 -52.8 4.6 | 104 47 -45.7 11.1 43 23 24689 105 39 -37.7 10.1 | 118 35 -30.6 16.6 44 22 24994 95 39 -38.9 3.4 | 107 33 -31.7 9.9 45 18 26213 95 53 -52.8 4.6 | 104 47 -45.7 11.1 46 12 28346 90 51 -51.0 0.0 | 98 44 -43.9 6.5 Wind Parameters Mean winds (0-6000m): 17.8 at 12.8 knts Storm direction: 47.8 at 9.6 knts Shear (0-3000m) pos: 1.9 neg: 2.9 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 89.5 deg Storm rel helicity (0-3000m) pos: 10.0 neg: -38.7 tot: -28.7 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -0.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 18.65 Bulk Shear: 30.78 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 ------------------------------------------------------------------------------- 500 118 6 189 10| 7.9 0.0 7.9| 0.2 -33.0 -32.7 -65.5 -0.44| 24.2-10.7 1000 97 8 176 7| 4.6 0.0 4.6| 1.6 -36.3 -34.7 -34.7 -0.43| 13.9 -6.0 1500 89 8 175 6| 3.1 2.4 5.5| 7.3 -36.3 -29.0 -19.3 -0.18| 11.8 -2.1 2000 81 7 179 5| 2.9 1.8 4.7| 7.3 -38.5 -31.2 -15.6 -0.23| 9.6 -2.2 2500 70 8 179 4| 2.3 2.7 5.0| 9.0 -38.7 -29.7 -11.9 -0.12| 9.2 -1.1 3000 54 8 192 2| 1.9 2.9 4.8| 10.0 -38.7 -28.7 -9.6 -0.09| 8.3 -0.8 4000 30 10 315 3| 1.4 2.6 4.1| 11.4 -39.0 -27.6 -6.9 -0.08| 6.7 -0.5 5000 19 11 322 5| 1.5 2.1 3.6| 23.3 -39.0 -15.7 -3.1 -0.01| 5.7 -0.1 6000 18 13 331 7| 1.9 1.8 3.7| 53.4 -39.0 14.4 2.4 0.13| 5.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251010.12.gif