UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 13 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 1007 10 31.0 23.0 63 8.0 25.1 295 5 303.5 306.8 298.0 356.6 17.83 1 1000 68 29.2 22.2 66 7.0 24.1 360 12 302.4 305.5 297.3 352.9 17.09 2 925 760 23.2 19.1 78 4.1 20.3 295 6 303.0 305.8 296.2 348.1 15.22 3 850 1493 17.6 13.8 78 3.8 15.1 240 4 304.6 306.8 294.2 339.7 11.75 4 700 3128 10.2 -4.8 34 15.0 2.8 240 12 313.8 314.5 290.6 326.0 3.82 5 500 5860 -3.1 -46.1 2 43.0 -11.3 40 14 329.3 329.3 291.6 329.7 0.12 6 400 7580 -15.9 -46.9 5 31.0 -20.5 60 21 334.3 334.4 293.0 334.9 0.14 7 300 9700 -28.1 -68.1 1 40.0 -30.7 55 12 345.8 345.8 295.7 345.8 0.01 8 250 10970 -39.1 -72.1 2 33.0 -40.3 90 10 347.9 347.9 296.2 348.0 0.01 9 200 12450 -51.9 -75.9 4 24.0 -52.3 85 8 350.6 350.6 296.8 350.6 0.01 10 150 14250 -66.3 -76.3 23 10.0 -66.4 45 14 355.9 355.9 297.9 355.9 0.01 11 100 16610 -79.9 -86.9 30 7.0 -79.9 100 16 373.4 373.4 301.1 373.4 0.00 TRP 100 16610 -79.9 -86.9 30 7.0 -79.9 100 16 373.4 373.4 301.1 373.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 546.62 mb = 5223.22 m = 17136.34 ft Wetbulb zero: 660.05 mb = 3605.12 m = 11827.68 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 42.47 % Est. max temperature: 31.90 C = 89.41 F Sfc-Lift cond lev (LCL): 897.36 mb = 1022.95 m = 3356.10 ft T: 21.19 C 700-500 lapse rate: 4.87 C/km ThetaE index: 30.58 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 865.97 mb = 1331.68 m = 4368.96 ft Mean mixing ratio: 15.98 g/kg Conv temperature: 31.71 C = 89.07 F Cap Strength: 1.03 C Lifted Index: -0.19 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.18 C Lifted Index @700 mb: -0.43 C Showalter Index: 3.85 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 16.90 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 187.60 Risk: None Energy Index: -1.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 298.03 J/kg Max Up Vert Vel: 24.41 m/s Conv Inhibition (B-): 13.50 J/kg Cap Strength: 1.03 C Lift Cond Lev (LCL): 884.33 mb = 1149.77 m = 3772.16 ft Lev Free Conv (LFC): 849.33 mb = 1499.63 m = 4920.00 ft Equ Level (EL): 299.33 mb = 9715.55 m = 31874.79 ft B at Equ Level: 294.16 J/kg Max Parcel Lev (MPL): 139.33 mb = 14679.46 m = 48160.36 ft Wind level data Storm motion: 359 at 6 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 1007 10 295 5 4.5 -2.1 | 226 6 4.4 4.2 1 1000 68 360 12 -0.0 -12.0 | 2 6 -0.2 -5.6 2 941 610 295 8 7.3 -3.4 | 247 8 7.1 3.0 3 925 760 295 6 5.4 -2.5 | 234 7 5.3 3.8 4 877 1219 275 4 4.0 -0.3 | 213 7 3.8 6.0 5 850 1493 240 4 3.5 2.0 | 202 9 3.3 8.4 6 847 1524 290 2 1.9 -0.7 | 197 6 1.7 5.7 7 817 1829 250 2 1.9 0.7 | 194 7 1.7 7.0 8 788 2134 265 4 4.0 0.3 | 210 8 3.8 6.7 9 760 2438 275 8 8.0 -0.7 | 234 10 7.8 5.7 10 733 2743 305 8 6.6 -4.6 | 255 7 6.4 1.8 11 707 3048 245 12 10.9 5.1 | 223 16 10.7 11.4 12 700 3128 240 12 10.4 6.0 | 220 16 10.2 12.4 13 681 3353 235 10 8.2 5.7 | 214 15 8.0 12.1 14 632 3962 315 12 8.5 -8.5 | 284 9 8.3 -2.1 15 608 4267 290 4 3.8 -1.4 | 216 6 3.6 5.0 16 586 4572 40 2 -1.3 -1.5 | 163 5 -1.4 4.8 17 544 5182 35 14 -8.0 -11.5 | 58 10 -8.2 -5.1 18 524 5486 55 18 -14.7 -10.3 | 75 15 -14.9 -4.0 19 500 5860 40 14 -9.0 -10.7 | 64 10 -9.1 -4.4 20 485 6096 40 12 -7.7 -9.2 | 70 8 -7.9 -2.8 21 448 6706 80 10 -9.8 -1.7 | 115 11 -10.0 4.6 22 431 7010 85 19 -18.9 -1.7 | 104 20 -19.1 4.7 23 400 7580 60 21 -18.2 -10.5 | 77 19 -18.3 -4.1 24 398 7620 65 21 -19.0 -8.9 | 83 19 -19.2 -2.5 25 366 8230 65 4 -3.6 -1.7 | 141 6 -3.8 4.7 26 351 8534 275 2 2.0 -0.2 | 197 6 1.8 6.2 27 337 8839 270 10 10.0 -0.0 | 237 12 9.8 6.4 28 324 9144 290 4 3.8 -1.4 | 216 6 3.6 5.0 29 310 9449 340 6 2.1 -5.6 | 249 2 1.9 0.7 30 300 9700 55 12 -9.8 -6.9 | 87 10 -10.0 -0.5 31 298 9754 50 12 -9.2 -7.7 | 82 9 -9.3 -1.4 32 250 10970 90 10 -10.0 0.0 | 122 12 -10.2 6.4 33 250 10973 95 10 -10.0 0.9 | 126 12 -10.1 7.2 34 200 12450 85 8 -8.0 -0.7 | 125 10 -8.1 5.7 35 199 12497 85 8 -8.0 -0.7 | 125 10 -8.1 5.7 36 180 13106 45 14 -9.9 -9.9 | 71 11 -10.0 -3.5 37 156 14021 60 14 -12.1 -7.0 | 87 12 -12.3 -0.6 38 150 14250 45 14 -9.9 -9.9 | 71 11 -10.0 -3.5 39 133 14935 45 16 -11.3 -11.3 | 67 12 -11.5 -5.0 40 114 15850 80 21 -20.7 -3.6 | 97 21 -20.8 2.7 41 108 16154 70 25 -23.5 -8.6 | 85 24 -23.6 -2.2 42 100 16610 100 16 -15.8 2.8 | 120 18 -15.9 9.1 43 97 16764 120 14 -12.1 7.0 | 137 18 -12.3 13.4 44 87 17374 115 8 -7.3 3.4 | 143 12 -7.4 9.7 45 83 17678 15 8 -2.1 -7.7 | 58 3 -2.2 -1.4 46 75 18288 5 14 -1.2 -13.9 | 10 8 -1.4 -7.6 47 67 18898 30 23 -11.5 -19.9 | 41 18 -11.7 -13.6 48 64 19202 105 23 -22.2 6.0 | 119 26 -22.4 12.3 49 60 19507 110 12 -11.3 4.1 | 132 15 -11.4 10.5 50 57 19812 30 12 -6.0 -10.4 | 57 7 -6.2 -4.0 51 54 20117 55 21 -17.2 -12.0 | 72 18 -17.4 -5.7 52 51 20422 80 25 -24.6 -4.3 | 95 25 -24.8 2.0 53 49 20726 70 29 -27.3 -9.9 | 83 28 -27.4 -3.6 54 46 21031 95 29 -28.9 2.5 | 107 30 -29.0 8.9 55 41 21641 110 25 -23.5 8.6 | 122 28 -23.6 14.9 56 37 22250 90 27 -27.0 0.0 | 103 28 -27.2 6.4 57 35 22555 100 35 -34.5 6.1 | 110 37 -34.6 12.4 58 30 23470 90 33 -33.0 0.0 | 101 34 -33.2 6.4 59 29 23774 75 35 -33.8 -9.1 | 85 34 -34.0 -2.7 60 23 24994 85 51 -50.8 -4.4 | 92 51 -51.0 1.9 61 21 25603 100 51 -50.2 8.9 | 107 53 -50.4 15.2 62 19 26213 110 47 -44.2 16.1 | 117 50 -44.3 22.4 63 16 27127 90 39 -39.0 0.0 | 99 40 -39.2 6.4 64 12 28956 100 35 -34.5 6.1 | 110 37 -34.6 12.4 Wind Parameters Mean winds (0-6000m): 328.6 at 8.5 knts Storm direction: 358.6 at 6.4 knts Shear (0-3000m) pos: 1.5 neg: 1.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 1.8 deg Storm rel helicity (0-3000m) pos: 25.2 neg: -42.8 tot: -17.6 m^2/s^2 ave: -5.9 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -0.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 428.04 Bulk Shear: 0.70 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 ------------------------------------------------------------------------------- 500 338 10 311 5| 4.1 0.0 4.1| 7.1 -12.8 -5.7 -11.4 0.17| 22.2 3.8 1000 322 8 272 5| 2.0 2.4 4.4| 7.1 -21.7 -14.6 -14.6 -0.04| 13.9 -0.6 1500 311 7 250 5| 1.4 2.3 3.7| 7.1 -26.6 -19.4 -13.0 -0.11| 10.7 -1.2 2000 306 6 236 5| 1.0 1.8 2.8| 9.4 -28.4 -19.0 -9.5 -0.10| 8.9 -0.9 2500 298 6 233 6| 1.8 1.4 3.3| 21.2 -28.4 -7.2 -2.9 0.04| 8.3 0.4 3000 293 6 235 7| 1.5 1.9 3.4| 25.2 -42.8 -17.6 -5.9 -0.02| 8.9 -0.2 4000 283 8 237 9| 2.1 1.4 3.5| 65.5 -57.2 8.3 2.1 0.11| 9.2 1.0 5000 292 7 240 7| 2.1 1.1 3.2| 65.5 -82.6 -17.1 -3.4 -0.11| 9.5 -1.1 6000 329 8 282 4| 2.3 1.1 3.4| 77.4 -92.9 -15.5 -2.6 -0.09| 9.3 -0.9 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251013.00.gif