UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 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 1009 10 24.4 21.5 84 2.9 22.3 185 1 296.8 299.7 295.2 343.6 16.20 1 1000 88 24.4 22.9 91 1.5 23.3 160 4 297.5 300.8 296.5 349.3 17.85 2 925 770 21.0 19.1 89 1.9 19.7 125 6 300.8 303.6 295.6 345.5 15.22 3 850 1501 18.2 15.8 86 2.4 16.5 135 6 305.2 307.7 295.6 345.3 13.40 4 700 3143 10.0 5.9 76 4.1 7.5 160 4 313.6 315.2 294.2 339.5 8.35 5 500 5860 -5.3 -17.3 38 12.0 -9.6 130 4 326.6 327.0 292.6 333.4 1.97 6 400 7580 -14.7 -33.7 18 19.0 -18.8 135 10 335.9 336.0 293.8 338.0 0.55 7 300 9700 -30.3 -50.3 12 20.0 -32.2 125 10 342.7 342.7 295.1 343.2 0.13 8 250 10960 -40.7 -57.7 14 17.0 -41.6 110 8 345.6 345.6 295.7 345.8 0.06 9 200 12430 -53.7 -64.7 25 11.0 -53.9 90 10 347.7 347.7 296.1 347.9 0.03 10 150 14220 -68.3 -75.3 36 7.0 -68.4 65 8 352.4 352.4 297.1 352.5 0.01 11 118 15626 -78.3 -83.3 44 5.0 -78.3 75 4 359.0 359.0 298.5 359.1 0.00 12 100 16570 -78.9 -85.9 31 7.0 -78.9 330 12 375.3 375.3 301.5 375.3 0.00 TRP 118 15626 -78.3 -83.3 44 5.0 -78.3 75 4 359.0 359.0 298.5 359.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 569.28 mb = 4918.82 m = 16137.65 ft Wetbulb zero: 612.40 mb = 4222.61 m = 13853.54 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 71.28 % Est. max temperature: 32.29 C = 90.12 F Sfc-Lift cond lev (LCL): 967.54 mb = 376.64 m = 1235.66 ft T: 22.96 C 700-500 lapse rate: 5.63 C/km ThetaE index: 15.96 C Layer 925.0- 400.0 mb Conv cond level (CCL): 883.98 mb = 1162.09 m = 3812.58 ft Mean mixing ratio: 16.32 g/kg Conv temperature: 30.78 C = 87.40 F Cap Strength: 1.19 C Lifted Index: -1.28 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.32 C Lifted Index @700 mb: 0.25 C Showalter Index: -0.63 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.10 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 205.60 Risk: None Energy Index: -2.33 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 180.69 J/kg Max Up Vert Vel: 19.01 m/s Conv Inhibition (B-): 68.00 J/kg Cap Strength: 1.17 C Lift Cond Lev (LCL): 934.14 mb = 684.00 m = 2244.07 ft Lev Free Conv (LFC): 669.14 mb = 3507.09 m = 11506.07 ft Equ Level (EL): 259.14 mb = 10711.89 m = 35143.55 ft B at Equ Level: 180.64 J/kg Max Parcel Lev (MPL): 149.14 mb = 14253.75 m = 46763.70 ft Wind level data Storm motion: 154 at 3 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 1009 10 185 1 0.1 1.0 | 320 2 1.4 -1.6 1 1000 88 160 4 -1.4 3.8 | 175 1 -0.1 1.1 2 976 305 95 8 -8.0 0.7 | 74 7 -6.7 -1.9 3 942 610 130 6 -4.6 3.9 | 110 4 -3.3 1.2 4 925 770 125 6 -4.9 3.4 | 103 4 -3.6 0.8 5 910 914 90 6 -6.0 0.0 | 61 5 -4.7 -2.6 6 878 1219 120 6 -5.2 3.0 | 95 4 -3.9 0.4 7 850 1501 135 6 -4.2 4.2 | 119 3 -3.0 1.6 8 848 1524 160 8 -2.7 7.5 | 163 5 -1.5 4.9 9 818 1829 165 2 -0.5 1.9 | 313 1 0.8 -0.7 10 789 2134 240 4 3.5 2.0 | 278 5 4.7 -0.6 11 761 2438 355 2 0.2 -2.0 | 343 5 1.4 -4.6 12 734 2743 50 2 -1.5 -1.3 | 4 4 -0.3 -3.9 13 708 3048 165 4 -1.0 3.9 | 191 1 0.2 1.2 14 700 3143 160 4 -1.4 3.8 | 175 1 -0.1 1.1 15 682 3353 170 2 -0.3 2.0 | 305 1 0.9 -0.7 16 657 3658 190 4 0.7 3.9 | 236 2 2.0 1.3 17 609 4267 15 2 -0.5 -1.9 | 351 5 0.8 -4.6 18 586 4572 360 2 -0.0 -2.0 | 345 5 1.3 -4.6 19 565 4877 45 2 -1.4 -1.4 | 2 4 -0.1 -4.0 20 544 5182 100 4 -3.9 0.7 | 54 3 -2.7 -1.9 21 524 5486 105 4 -3.9 1.0 | 58 3 -2.6 -1.6 22 504 5791 115 6 -5.4 2.5 | 89 4 -4.2 -0.1 23 500 5860 130 4 -3.1 2.6 | 88 2 -1.8 -0.1 24 466 6401 160 2 -0.7 1.9 | 322 1 0.6 -0.7 25 431 7010 165 10 -2.6 9.7 | 169 7 -1.3 7.0 26 414 7315 130 10 -7.7 6.4 | 121 7 -6.4 3.8 27 400 7580 135 10 -7.1 7.1 | 127 7 -5.8 4.4 28 398 7620 135 10 -7.1 7.1 | 127 7 -5.8 4.4 29 382 7925 110 8 -7.5 2.7 | 91 6 -6.2 0.1 30 366 8230 105 6 -5.8 1.6 | 77 5 -4.5 -1.1 31 351 8534 75 8 -7.7 -2.1 | 54 8 -6.5 -4.7 32 324 9144 60 6 -5.2 -3.0 | 35 7 -3.9 -5.6 33 310 9449 130 8 -6.1 5.1 | 117 5 -4.9 2.5 34 300 9700 125 10 -8.2 5.7 | 114 8 -6.9 3.1 35 285 10058 150 6 -3.0 5.2 | 146 3 -1.7 2.6 36 273 10363 175 4 -0.3 4.0 | 214 2 0.9 1.4 37 261 10668 125 8 -6.6 4.6 | 110 6 -5.3 2.0 38 250 10960 110 8 -7.5 2.7 | 91 6 -6.2 0.1 39 227 11582 90 6 -6.0 0.0 | 61 5 -4.7 -2.6 40 217 11887 115 6 -5.4 2.5 | 89 4 -4.2 -0.1 41 200 12430 90 10 -10.0 0.0 | 73 9 -8.7 -2.6 42 188 12802 95 8 -8.0 0.7 | 74 7 -6.7 -1.9 43 171 13411 55 10 -8.2 -5.7 | 40 11 -6.9 -8.4 44 150 14220 65 8 -7.3 -3.4 | 45 8 -6.0 -6.0 45 133 14935 55 8 -6.6 -4.6 | 36 9 -5.3 -7.2 46 126 15240 120 6 -5.2 3.0 | 95 4 -3.9 0.4 47 120 15545 150 4 -2.0 3.5 | 139 1 -0.7 0.8 48 118 15626 75 4 -3.9 -1.0 | 35 4 -2.6 -3.7 49 113 15850 100 4 -3.9 0.7 | 54 3 -2.7 -1.9 50 108 16154 220 8 5.1 6.1 | 241 7 6.4 3.5 51 100 16570 330 12 6.0 -10.4 | 331 15 7.3 -13.0 52 97 16764 330 12 6.0 -10.4 | 331 15 7.3 -13.0 53 91 17069 45 16 -11.3 -11.3 | 36 17 -10.0 -13.9 54 82 17678 135 23 -16.3 16.3 | 132 20 -15.0 13.6 55 77 17983 100 25 -24.6 4.3 | 94 23 -23.3 1.7 56 73 18288 150 14 -7.0 12.1 | 149 11 -5.7 9.5 57 69 18593 210 12 6.0 10.4 | 223 11 7.3 7.8 58 66 18898 90 2 -2.0 0.0 | 15 3 -0.7 -2.6 59 62 19202 240 2 1.7 1.0 | 298 3 3.0 -1.6 60 56 19812 205 8 3.4 7.3 | 225 7 4.7 4.6 61 53 20117 250 10 9.4 3.4 | 266 11 10.7 0.8 62 50 20422 230 4 3.1 2.6 | 271 4 4.3 -0.1 63 47 20726 325 6 3.4 -4.9 | 328 9 4.7 -7.5 64 40 21641 50 16 -12.3 -10.3 | 40 17 -11.0 -12.9 65 38 21946 60 18 -15.6 -9.0 | 51 18 -14.3 -11.6 66 34 22555 105 27 -26.1 7.0 | 100 25 -24.8 4.4 67 32 22860 90 27 -27.0 0.0 | 84 26 -25.7 -2.6 68 30 23165 115 33 -29.9 13.9 | 112 31 -28.6 11.3 69 29 23470 95 33 -32.9 2.9 | 90 32 -31.6 0.2 70 22 24994 85 51 -50.8 -4.4 | 82 50 -49.5 -7.1 71 19 25603 75 41 -39.6 -10.6 | 71 41 -38.3 -13.2 72 17 26213 95 35 -34.9 3.1 | 91 34 -33.6 0.4 73 17 26518 85 35 -34.9 -3.1 | 80 34 -33.6 -5.7 74 14 27432 105 39 -37.7 10.1 | 102 37 -36.4 7.5 75 10 29566 95 25 -24.9 2.2 | 89 24 -23.6 -0.4 76 9 29870 70 23 -21.6 -7.9 | 63 23 -20.3 -10.5 Wind Parameters Mean winds (0-6000m): 124.1 at 3.9 knts Storm direction: 154.1 at 2.9 knts Shear (0-3000m) pos: 0.8 neg: 1.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 178.5 deg Storm rel helicity (0-3000m) pos: 25.7 neg: -9.1 tot: 16.6 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 260.83 Bulk Shear: 0.69 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 ------------------------------------------------------------------------------- 500 113 6 87 4| 0.0 6.5 6.5| 3.4 -4.8 -1.4 -2.8 -0.51| 16.4 -8.3 1000 114 6 87 4| 0.0 3.1 3.1| 5.4 -8.9 -3.5 -3.5 -0.45| 11.5 -5.2 1500 116 6 90 4| 1.7 2.1 3.8| 10.3 -8.9 1.4 0.9 -0.20| 9.4 -1.8 2000 125 6 100 3| 2.0 1.5 3.5| 12.6 -9.1 3.5 1.8 -0.04| 9.3 -0.3 2500 129 5 102 3| 1.3 1.2 2.5| 22.0 -9.1 12.8 5.1 0.13| 9.2 1.2 3000 126 5 92 2| 0.8 1.0 1.8| 25.7 -9.1 16.6 5.5 0.23| 8.9 2.0 4000 135 4 103 2| 0.8 1.2 2.0| 26.1 -11.0 15.1 3.8 0.12| 8.0 1.0 5000 130 4 84 2| 0.5 0.8 1.3| 29.0 -14.4 14.6 2.9 0.10| 7.1 0.7 6000 124 4 77 2| 0.7 0.7 1.3| 32.9 -14.5 18.5 3.1 0.15| 6.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251017.12.gif