UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 4 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 1012 10 30.8 22.8 62 8.0 24.9 95 6 302.9 306.1 297.7 354.9 17.52 1 1000 111 28.6 20.6 62 8.0 22.9 90 10 301.8 304.6 296.0 347.3 15.45 2 925 797 22.6 18.7 79 3.9 19.9 100 16 302.4 305.1 295.8 346.2 14.83 3 850 1527 18.8 14.5 76 4.3 15.9 125 12 305.8 308.1 295.0 342.7 12.31 4 700 3174 11.0 -9.0 24 20.0 1.9 115 6 314.7 315.2 289.9 323.6 2.76 5 500 5900 -6.3 -23.3 25 17.0 -11.5 110 14 325.4 325.6 291.6 329.5 1.17 6 400 7610 -17.5 -46.5 6 29.0 -21.6 140 25 332.2 332.3 292.5 332.8 0.15 7 300 9700 -31.7 -51.7 12 20.0 -33.4 145 10 340.7 340.7 294.6 341.1 0.11 8 250 10950 -42.5 -53.5 29 11.0 -43.1 185 18 342.9 342.9 295.1 343.3 0.10 9 200 12420 -54.7 -59.6 55 4.9 -54.8 200 29 346.1 346.2 295.8 346.4 0.06 10 150 14200 -69.3 -75.3 41 6.0 -69.4 195 31 350.7 350.7 296.8 350.8 0.01 11 103 16383 -79.5 -87.5 25 8.0 -79.5 250 12 371.0 371.0 300.7 371.0 0.00 12 100 16550 -79.5 -87.5 25 8.0 -79.5 205 14 374.1 374.1 301.3 374.1 0.00 TRP 103 16383 -79.5 -87.5 25 8.0 -79.5 250 12 371.0 371.0 300.7 371.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 572.83 mb = 4907.29 m = 16099.85 ft Wetbulb zero: 671.63 mb = 3509.14 m = 11512.80 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 43.33 % Est. max temperature: 33.17 C = 91.70 F Sfc-Lift cond lev (LCL): 901.77 mb = 1016.62 m = 3335.33 ft T: 21.46 C 700-500 lapse rate: 6.35 C/km ThetaE index: 31.23 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 815.14 mb = 1882.27 m = 6175.34 ft Mean mixing ratio: 15.22 g/kg Conv temperature: 35.64 C = 96.15 F Cap Strength: 2.07 C Lifted Index: -2.34 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.78 C Lifted Index @700 mb: 1.20 C Showalter Index: -0.64 C Risk: Thunderstorms probable Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 20.80 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 212.00 Risk: None Energy Index: -2.50 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 651.57 J/kg Max Up Vert Vel: 36.10 m/s Conv Inhibition (B-): 132.80 J/kg Cap Strength: 2.07 C Lift Cond Lev (LCL): 882.07 mb = 1207.22 m = 3960.65 ft Lev Free Conv (LFC): 627.07 mb = 4065.30 m = 13337.44 ft Equ Level (EL): 187.07 mb = 12833.37 m = 42103.71 ft B at Equ Level: 647.42 J/kg Max Parcel Lev (MPL): 107.07 mb = 16157.41 m = 53009.22 ft Wind level data Storm motion: 145 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 1012 10 95 6 -6.0 0.5 | 8 7 -0.9 -6.6 1 1000 111 90 10 -10.0 0.0 | 35 9 -5.0 -7.2 2 978 305 85 14 -13.9 -1.2 | 47 12 -8.9 -8.4 3 925 797 100 16 -15.8 2.8 | 68 12 -10.7 -4.4 4 850 1527 125 12 -9.8 6.9 | 87 5 -4.8 -0.3 5 791 2134 150 12 -6.0 10.4 | 163 3 -1.0 3.2 6 763 2438 70 8 -7.5 -2.7 | 14 10 -2.5 -9.9 7 736 2743 50 6 -4.6 -3.9 | 358 11 0.4 -11.0 8 710 3048 120 6 -5.2 3.0 | 2 4 -0.2 -4.2 9 700 3174 115 6 -5.4 2.5 | 5 5 -0.4 -4.6 10 685 3353 95 6 -6.0 0.5 | 8 7 -0.9 -6.6 11 659 3658 120 6 -5.2 3.0 | 2 4 -0.2 -4.2 12 635 3962 145 6 -3.4 4.9 | 325 3 1.6 -2.2 13 612 4267 110 8 -7.5 2.7 | 29 5 -2.5 -4.4 14 546 5182 130 21 -16.1 13.5 | 120 13 -11.1 6.3 15 500 5900 110 14 -13.2 4.8 | 74 8 -8.1 -2.4 16 487 6096 105 14 -13.5 3.6 | 67 9 -8.5 -3.5 17 450 6706 145 27 -15.5 22.1 | 145 18 -10.5 15.0 18 400 7610 140 25 -16.1 19.2 | 137 16 -11.0 12.0 19 399 7620 140 25 -16.1 19.2 | 137 16 -11.0 12.0 20 352 8534 155 19 -8.0 17.2 | 163 10 -3.0 10.1 21 324 9144 125 14 -11.5 8.0 | 98 6 -6.4 0.9 22 311 9449 75 8 -7.7 -2.1 | 16 10 -2.7 -9.2 23 300 9700 145 10 -5.7 8.2 | 146 1 -0.7 1.0 24 298 9754 150 10 -5.0 8.7 | 181 2 0.0 1.5 25 285 10058 145 10 -5.7 8.2 | 146 1 -0.7 1.0 26 272 10363 170 14 -2.4 13.8 | 201 7 2.6 6.6 27 250 10950 185 18 1.6 17.9 | 211 13 6.6 10.8 28 238 11278 195 18 4.7 17.4 | 223 14 9.7 10.2 29 200 12420 200 29 9.9 27.3 | 217 25 14.9 20.1 30 198 12497 205 29 12.3 26.3 | 222 26 17.3 19.1 31 150 14200 195 31 8.0 29.9 | 210 26 13.1 22.8 32 139 14630 185 35 3.1 34.9 | 196 29 8.1 27.7 33 125 15240 220 23 14.8 17.6 | 242 22 19.8 10.5 34 119 15545 195 23 6.0 22.2 | 216 19 11.0 15.1 35 103 16383 250 12 11.3 4.1 | 281 17 16.3 -3.1 36 102 16459 270 14 14.0 -0.0 | 291 20 19.0 -7.2 37 100 16550 205 14 5.9 12.7 | 243 12 10.9 5.5 38 96 16764 205 14 5.9 12.7 | 243 12 10.9 5.5 39 91 17069 175 25 -2.2 24.9 | 189 18 2.8 17.7 40 87 17374 180 21 0.0 21.0 | 200 15 5.0 13.8 41 78 17983 145 21 -12.0 17.2 | 145 12 -7.0 10.0 42 74 18288 165 27 -7.0 26.1 | 174 19 -2.0 18.9 43 70 18593 175 16 -1.4 15.9 | 202 10 3.6 8.8 44 63 19202 110 14 -13.2 4.8 | 74 8 -8.1 -2.4 45 60 19507 100 12 -11.8 2.1 | 53 8 -6.8 -5.1 46 54 20117 115 14 -12.7 5.9 | 81 8 -7.7 -1.2 47 51 20422 120 8 -6.9 4.0 | 31 4 -1.9 -3.2 48 48 20726 75 6 -5.8 -1.6 | 5 9 -0.8 -8.7 49 46 21031 70 12 -11.3 -4.1 | 29 13 -6.2 -11.3 50 43 21336 80 6 -5.9 -1.0 | 6 8 -0.9 -8.2 51 41 21641 85 8 -8.0 -0.7 | 21 8 -2.9 -7.9 52 39 21946 95 8 -8.0 0.7 | 24 7 -2.9 -6.5 53 37 22250 40 8 -5.1 -6.1 | 0 13 -0.1 -13.3 54 35 22555 95 10 -10.0 0.9 | 38 8 -4.9 -6.3 55 30 23470 80 19 -18.7 -3.3 | 53 17 -13.7 -10.5 56 27 24079 95 16 -15.9 1.4 | 62 12 -10.9 -5.8 57 24 24689 50 21 -16.1 -13.5 | 28 23 -11.1 -20.7 58 18 26213 100 23 -22.7 4.0 | 80 18 -17.6 -3.2 59 17 26822 65 18 -16.3 -7.6 | 37 19 -11.3 -14.8 Wind Parameters Mean winds (0-6000m): 114.9 at 11.7 knts Storm direction: 144.9 at 8.7 knts Shear (0-3000m) pos: 3.0 neg: 2.7 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): -1.7 deg Storm rel helicity (0-3000m) pos: 40.1 neg: -23.6 tot: 16.6 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 0.6 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 162.72 Bulk Shear: 4.00 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 88 12 43 10| 0.0 9.1 9.1| 18.3 0.0 18.3 36.6 0.75| 10.3 7.7 1000 94 14 55 11| 2.1 4.6 6.7| 29.2 0.0 29.2 29.2 0.75| 7.6 5.7 1500 101 14 61 10| 2.8 3.0 5.8| 32.4 0.0 32.4 21.6 0.64| 6.8 4.4 2000 108 13 68 8| 3.2 2.3 5.5| 36.2 0.0 36.2 18.1 0.69| 6.2 4.3 2500 110 13 68 7| 2.5 3.3 5.8| 37.0 -17.7 19.2 7.7 0.11| 8.3 0.9 3000 107 12 58 7| 3.0 2.7 5.7| 40.1 -23.6 16.6 5.5 0.07| 8.3 0.6 4000 109 10 49 6| 2.7 2.1 4.8| 40.8 -25.9 14.9 3.7 0.03| 7.2 0.2 5000 112 10 55 6| 2.5 2.1 4.6| 60.0 -25.9 34.1 6.8 0.20| 7.3 1.4 6000 115 12 68 6| 2.1 2.1 4.2| 64.4 -48.6 15.8 2.6 0.08| 7.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251204.00.gif