UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 17 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 1008 10 30.0 21.0 59 9.0 23.5 360 5 302.5 305.4 296.4 348.9 15.72 1 1000 76 28.0 21.0 66 7.0 23.0 350 10 301.1 304.1 296.1 347.7 15.85 2 925 763 22.0 19.0 83 3.0 19.9 15 4 301.8 304.6 295.8 346.4 15.12 3 850 1493 17.4 14.2 81 3.2 15.3 220 2 304.4 306.6 294.4 340.3 12.07 4 700 3140 10.2 3.2 62 7.0 6.2 260 8 313.8 315.1 293.2 335.4 6.90 5 500 5870 -5.5 -9.5 73 4.0 -7.3 160 12 326.3 327.1 294.0 338.8 3.72 6 400 7590 -14.5 -24.5 42 10.0 -17.4 135 14 336.1 336.4 294.6 340.9 1.31 7 300 9710 -30.3 -43.3 27 13.0 -31.9 115 2 342.7 342.7 295.2 343.8 0.28 8 250 10980 -41.1 -54.1 23 13.0 -41.9 120 8 345.0 345.0 295.6 345.4 0.10 9 200 12450 -54.1 -62.1 37 8.0 -54.3 135 14 347.1 347.1 296.0 347.3 0.04 10 150 14230 -68.3 -76.3 31 8.0 -68.4 100 14 352.4 352.4 297.1 352.5 0.01 11 107 16198 -80.9 -85.8 43 4.9 -80.9 105 31 364.3 364.3 299.5 364.3 0.00 12 100 16580 -80.5 -86.5 36 6.0 -80.5 145 25 372.2 372.2 300.9 372.2 0.00 TRP 107 16198 -80.9 -85.8 43 4.9 -80.9 105 31 364.3 364.3 299.5 364.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 570.06 mb = 4913.63 m = 16120.64 ft Wetbulb zero: 608.40 mb = 4277.88 m = 14034.88 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 71.17 % Est. max temperature: 31.64 C = 88.94 F Sfc-Lift cond lev (LCL): 884.97 mb = 1144.90 m = 3756.20 ft T: 19.59 C 700-500 lapse rate: 5.75 C/km ThetaE index: 13.56 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 861.87 mb = 1373.32 m = 4505.59 ft Mean mixing ratio: 15.38 g/kg Conv temperature: 31.50 C = 88.70 F Cap Strength: 1.28 C Lifted Index: -1.45 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.26 C Lifted Index @700 mb: 0.45 C Showalter Index: 1.16 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.70 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 186.40 Risk: None Energy Index: -0.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 166.01 J/kg Max Up Vert Vel: 18.22 m/s Conv Inhibition (B-): 45.82 J/kg Cap Strength: 1.28 C Lift Cond Lev (LCL): 891.59 mb = 1080.58 m = 3545.16 ft Lev Free Conv (LFC): 656.59 mb = 3659.41 m = 12005.81 ft Equ Level (EL): 226.59 mb = 11627.64 m = 38147.97 ft B at Equ Level: 165.10 J/kg Max Parcel Lev (MPL): 146.59 mb = 14363.90 m = 47125.09 ft Wind level data Storm motion: 228 at 5 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 1008 10 360 5 -0.0 -5.0 | 23 9 -3.6 -8.3 1 1000 76 350 10 1.7 -9.8 | 8 13 -1.9 -13.1 2 941 610 15 4 -1.0 -3.9 | 33 9 -4.6 -7.1 3 925 763 15 4 -1.0 -3.9 | 33 9 -4.6 -7.1 4 909 914 5 4 -0.3 -4.0 | 29 8 -3.9 -7.3 5 877 1219 300 2 1.7 -1.0 | 24 5 -1.9 -4.3 6 850 1493 220 2 1.3 1.5 | 53 3 -2.3 -1.8 7 847 1524 175 4 -0.3 4.0 | 100 4 -3.9 0.7 8 788 2134 185 6 0.5 6.0 | 131 4 -3.1 2.7 9 760 2438 285 4 3.9 -1.0 | 357 4 0.3 -4.3 10 734 2743 255 10 9.7 2.6 | 277 6 6.1 -0.7 11 708 3048 255 10 9.7 2.6 | 277 6 6.1 -0.7 12 700 3140 260 8 7.9 1.4 | 294 5 4.3 -1.9 13 682 3353 220 6 3.9 4.6 | 191 1 0.3 1.3 14 657 3658 200 8 2.7 7.5 | 168 4 -0.9 4.2 15 633 3962 190 8 1.4 7.9 | 154 5 -2.2 4.6 16 609 4267 185 6 0.5 6.0 | 131 4 -3.1 2.7 17 587 4572 140 4 -2.6 3.1 | 88 6 -6.2 -0.2 18 544 5182 175 8 -0.7 8.0 | 137 6 -4.3 4.7 19 524 5486 140 8 -5.1 6.1 | 108 9 -8.7 2.8 20 505 5791 165 10 -2.6 9.7 | 136 9 -6.2 6.4 21 500 5870 160 12 -4.1 11.3 | 136 11 -7.7 8.0 22 486 6096 160 14 -4.8 13.2 | 140 13 -8.4 9.9 23 467 6401 135 14 -9.9 9.9 | 116 15 -13.5 6.6 24 431 7010 155 16 -6.8 14.5 | 137 15 -10.4 11.2 25 400 7590 135 14 -9.9 9.9 | 116 15 -13.5 6.6 26 382 7925 130 12 -9.2 7.7 | 109 14 -12.8 4.4 27 367 8230 145 12 -6.9 9.8 | 122 12 -10.5 6.5 28 352 8534 135 14 -9.9 9.9 | 116 15 -13.5 6.6 29 338 8839 155 10 -4.2 9.1 | 126 10 -7.8 5.8 30 311 9449 195 4 1.0 3.9 | 103 3 -2.6 0.6 31 300 9710 115 2 -1.8 0.8 | 66 6 -5.4 -2.4 32 298 9754 110 2 -1.9 0.7 | 65 6 -5.5 -2.6 33 285 10058 130 4 -3.1 2.6 | 84 7 -6.7 -0.7 34 273 10363 85 6 -6.0 -0.5 | 68 10 -9.6 -3.8 35 250 10980 120 8 -6.9 4.0 | 94 11 -10.5 0.7 36 239 11278 140 10 -6.4 7.7 | 114 11 -10.0 4.4 37 228 11582 150 14 -7.0 12.1 | 130 14 -10.6 8.8 38 200 12450 135 14 -9.9 9.9 | 116 15 -13.5 6.6 39 171 13411 120 10 -8.7 5.0 | 98 12 -12.3 1.7 40 155 14021 125 10 -8.2 5.7 | 102 12 -11.8 2.5 41 150 14230 100 14 -13.8 2.4 | 87 17 -17.4 -0.9 42 148 14326 95 14 -13.9 1.2 | 83 18 -17.5 -2.1 43 133 14935 95 14 -13.9 1.2 | 83 18 -17.5 -2.1 44 114 15850 135 21 -14.8 14.8 | 122 22 -18.4 11.6 45 108 16154 95 23 -22.9 2.0 | 87 27 -26.5 -1.3 46 107 16198 105 31 -29.9 8.0 | 98 34 -33.5 4.7 47 102 16459 115 35 -31.7 14.8 | 108 37 -35.3 11.5 48 100 16580 145 25 -14.3 20.5 | 134 25 -17.9 17.2 49 97 16764 185 23 2.0 22.9 | 175 20 -1.6 19.6 50 87 17374 310 4 3.1 -2.6 | 5 6 -0.5 -5.9 51 82 17678 340 4 1.4 -3.8 | 18 7 -2.2 -7.0 52 78 17983 45 12 -8.5 -8.5 | 46 17 -12.1 -11.8 53 74 18288 60 8 -6.9 -4.0 | 55 13 -10.5 -7.3 54 70 18593 85 12 -12.0 -1.0 | 74 16 -15.6 -4.3 55 67 18898 100 18 -17.7 3.1 | 90 21 -21.3 -0.2 56 63 19202 145 14 -8.0 11.5 | 125 14 -11.6 8.2 57 60 19507 160 10 -3.4 9.4 | 131 9 -7.0 6.1 58 57 19812 75 12 -11.6 -3.1 | 67 16 -15.2 -6.4 59 54 20117 95 8 -8.0 0.7 | 77 12 -11.6 -2.6 60 51 20422 125 12 -9.8 6.9 | 105 14 -13.4 3.6 61 48 20726 170 16 -2.8 15.8 | 153 14 -6.4 12.5 62 46 21031 160 8 -2.7 7.5 | 124 8 -6.3 4.2 63 43 21336 45 2 -1.4 -1.4 | 47 7 -5.0 -4.7 64 41 21641 105 6 -5.8 1.6 | 80 10 -9.4 -1.7 65 39 21946 25 6 -2.5 -5.4 | 35 11 -6.1 -8.7 66 37 22250 50 10 -7.7 -6.4 | 49 15 -11.3 -9.7 67 35 22555 85 10 -10.0 -0.9 | 73 14 -13.6 -4.2 68 33 22860 95 19 -18.9 1.7 | 86 23 -22.5 -1.6 69 31 23165 90 21 -21.0 0.0 | 82 25 -24.6 -3.3 70 30 23470 100 18 -17.7 3.1 | 90 21 -21.3 -0.2 71 28 23774 75 18 -17.4 -4.7 | 69 22 -21.0 -7.9 72 25 24384 100 27 -26.6 4.7 | 93 30 -30.2 1.4 73 24 24689 95 31 -30.9 2.7 | 89 34 -34.5 -0.6 74 22 25298 110 41 -38.5 14.0 | 104 43 -42.1 10.7 75 18 26213 110 45 -42.3 15.4 | 105 47 -45.9 12.1 76 17 26822 120 41 -35.5 20.5 | 114 43 -39.1 17.2 77 14 27737 75 33 -31.9 -8.5 | 72 37 -35.5 -11.8 78 13 28042 85 33 -32.9 -2.9 | 80 37 -36.5 -6.2 79 10 29566 85 21 -20.9 -1.8 | 78 25 -24.5 -5.1 80 9 30175 95 19 -18.9 1.7 | 86 23 -22.5 -1.6 Wind Parameters Mean winds (0-6000m): 197.6 at 6.5 knts Storm direction: 227.6 at 4.9 knts Shear (0-3000m) pos: 1.3 neg: 2.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -106.9 deg Storm rel helicity (0-3000m) pos: 19.7 neg: -19.0 tot: 0.7 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 6.58 Bulk Shear: 25.23 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 ------------------------------------------------------------------------------- 500 356 8 16 11| 0.9 0.0 0.9| 11.1 -7.4 3.7 7.4 0.11| 10.2 1.1 1000 360 6 22 10| 0.5 1.3 1.8| 12.7 -10.5 2.3 2.3 0.02| 6.8 0.2 1500 354 5 22 8| 0.3 2.8 3.1| 15.6 -10.9 4.6 3.1 0.18| 6.9 1.2 2000 350 5 20 8| 0.2 2.8 3.0| 18.1 -10.9 7.2 3.6 0.27| 5.9 1.6 2500 321 5 5 7| 1.6 2.2 3.8| 19.7 -12.1 7.6 3.1 0.35| 7.1 2.5 3000 280 5 337 5| 1.3 2.6 3.9| 19.7 -19.0 0.7 0.2 0.17| 6.9 1.2 4000 245 6 293 2| 1.0 2.5 3.4| 21.3 -23.7 -2.4 -0.6 0.03| 6.7 0.2 5000 222 6 199 1| 0.6 1.7 2.3| 27.0 -30.4 -3.4 -0.7 -0.00| 6.3 -0.0 6000 198 6 151 3| 0.5 1.5 2.0| 40.7 -37.3 3.4 0.6 0.03| 6.3 0.2 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251017.00.gif