UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 27 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 1010 10 25.8 21.9 79 3.9 23.0 360 2 298.1 301.1 295.8 346.3 16.60 1 1000 99 26.0 23.2 85 2.8 24.0 235 2 299.1 302.5 297.1 352.3 18.19 2 925 785 21.4 19.7 90 1.7 20.2 50 8 301.2 304.1 296.1 347.7 15.81 3 850 1513 16.4 14.4 88 2.0 15.1 0 0 303.3 305.6 294.2 339.6 12.23 4 700 3153 10.0 -16.0 14 26.0 -0.1 20 12 313.6 313.9 288.3 318.8 1.57 5 500 5890 -3.1 -29.1 11 26.0 -10.4 360 8 329.3 329.4 292.2 331.8 0.69 6 400 7610 -15.3 -45.3 6 30.0 -20.0 305 4 335.1 335.1 293.3 335.8 0.17 7 300 9710 -31.5 -45.5 24 14.0 -33.0 270 16 341.0 341.0 294.8 341.9 0.22 8 250 10980 -41.1 -54.1 23 13.0 -41.9 225 14 345.0 345.0 295.6 345.4 0.10 9 200 12450 -52.9 -70.9 10 18.0 -53.2 280 10 349.0 349.0 296.4 349.1 0.01 10 150 14250 -67.1 -78.1 20 11.0 -67.2 220 33 354.5 354.5 297.6 354.5 0.01 11 100 16600 -81.1 -88.1 30 7.0 -81.1 255 10 371.0 371.0 300.8 371.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 547.33 mb = 5242.31 m = 17198.98 ft Wetbulb zero: 700.96 mb = 3141.39 m = 10306.27 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 41.82 % Est. max temperature: 30.75 C = 87.35 F Sfc-Lift cond lev (LCL): 954.46 mb = 509.13 m = 1670.36 ft T: 23.25 C 700-500 lapse rate: 4.79 C/km ThetaE index: 33.52 C Layer 925.0- 500.0 mb Conv cond level (CCL): 909.47 mb = 930.75 m = 3053.61 ft Mean mixing ratio: 16.79 g/kg Conv temperature: 29.33 C = 84.80 F Cap Strength: 0.86 C Lifted Index: 0.04 C Risk: Showers probable Lifted Index @300 mb: -2.87 C Lifted Index @700 mb: -0.45 C Showalter Index: 3.85 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 17.50 C K Index: 7.90 Risk: None Sweat Index: 180.80 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 552.05 J/kg Max Up Vert Vel: 33.23 m/s Conv Inhibition (B-): 4.44 J/kg Cap Strength: 0.86 C Lift Cond Lev (LCL): 928.51 mb = 751.69 m = 2466.13 ft Lev Free Conv (LFC): 893.51 mb = 1083.22 m = 3553.82 ft Equ Level (EL): 193.51 mb = 12656.44 m = 41523.26 ft B at Equ Level: 545.88 J/kg Max Parcel Lev (MPL): 113.51 mb = 15865.61 m = 52051.90 ft Wind level data Storm motion: 56 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 1010 10 360 2 -0.0 -2.0 | 253 6 5.4 1.6 1 1000 99 235 2 1.6 1.1 | 236 8 7.0 4.8 2 977 305 35 6 -3.4 -4.9 | 304 2 1.9 -1.3 3 944 610 50 8 -6.1 -5.1 | 27 2 -0.8 -1.5 4 925 785 50 8 -6.1 -5.1 | 27 2 -0.8 -1.5 5 911 914 95 4 -4.0 0.3 | 199 4 1.4 4.0 6 880 1219 345 2 0.5 -1.9 | 254 6 5.9 1.7 7 850 1513 0 0 -0.0 -0.0 | 236 6 5.4 3.6 8 849 1524 315 2 1.4 -1.4 | 252 7 6.8 2.2 9 819 1829 15 6 -1.6 -5.8 | 300 4 3.8 -2.2 10 790 2134 65 6 -5.4 -2.5 | 176 1 -0.1 1.1 11 762 2438 35 8 -4.6 -6.6 | 345 3 0.8 -2.9 12 735 2743 15 12 -3.1 -11.6 | 344 8 2.3 -8.0 13 700 3153 20 12 -4.1 -11.3 | 351 8 1.3 -7.7 14 683 3353 15 14 -3.6 -13.5 | 350 10 1.7 -9.9 15 658 3658 60 18 -15.6 -9.0 | 62 12 -10.2 -5.4 16 634 3962 25 18 -7.6 -16.3 | 10 13 -2.2 -12.7 17 588 4572 20 8 -2.7 -7.5 | 326 5 2.6 -3.9 18 566 4877 35 8 -4.6 -6.6 | 345 3 0.8 -2.9 19 545 5182 5 6 -0.5 -6.0 | 296 5 4.8 -2.4 20 525 5486 350 8 1.4 -7.9 | 302 8 6.8 -4.3 21 500 5890 360 8 -0.0 -8.0 | 309 7 5.4 -4.4 22 487 6096 295 4 3.6 -1.7 | 258 9 9.0 1.9 23 450 6706 340 6 2.1 -5.6 | 285 8 7.4 -2.0 24 432 7010 305 6 4.9 -3.4 | 269 10 10.3 0.2 25 416 7315 320 4 2.6 -3.1 | 266 8 7.9 0.6 26 400 7610 305 4 3.3 -2.3 | 261 9 8.6 1.3 27 399 7620 305 4 3.3 -2.3 | 261 9 8.6 1.3 28 383 7925 225 4 2.8 2.8 | 232 10 8.2 6.4 29 367 8230 235 10 8.2 5.7 | 235 16 13.6 9.4 30 338 8839 285 8 7.7 -2.1 | 263 13 13.1 1.5 31 324 9144 270 10 10.0 -0.0 | 257 16 15.4 3.6 32 300 9710 270 16 16.0 -0.0 | 260 22 21.4 3.6 33 298 9754 280 18 17.7 -3.1 | 269 23 23.1 0.5 34 285 10058 260 18 17.7 3.1 | 254 24 23.1 6.7 35 250 10980 225 14 9.9 9.9 | 228 20 15.3 13.5 36 228 11582 225 12 8.5 8.5 | 229 18 13.8 12.1 37 200 12450 280 10 9.8 -1.7 | 263 15 15.2 1.9 38 199 12497 275 10 10.0 -0.9 | 260 16 15.3 2.7 39 172 13411 235 16 13.1 9.2 | 235 22 18.5 12.8 40 150 14250 220 33 21.2 25.3 | 223 39 26.6 28.9 41 140 14630 215 35 20.1 28.7 | 218 41 25.4 32.3 42 133 14935 215 35 20.1 28.7 | 218 41 25.4 32.3 43 120 15545 240 18 15.6 9.0 | 239 24 21.0 12.6 44 108 16154 200 18 6.2 16.9 | 209 24 11.5 20.5 45 100 16600 255 10 9.7 2.6 | 248 16 15.0 6.2 46 97 16764 255 10 9.7 2.6 | 248 16 15.0 6.2 47 92 17069 255 10 9.7 2.6 | 248 16 15.0 6.2 48 87 17374 340 14 4.8 -13.2 | 313 14 10.2 -9.5 49 82 17678 325 6 3.4 -4.9 | 278 9 8.8 -1.3 50 78 17983 15 8 -2.1 -7.7 | 321 5 3.3 -4.1 51 74 18288 45 16 -11.3 -11.3 | 38 10 -5.9 -7.7 52 70 18593 265 6 6.0 0.5 | 250 12 11.3 4.1 53 63 19202 60 4 -3.5 -2.0 | 230 2 1.9 1.6 54 59 19507 75 6 -5.8 -1.6 | 168 2 -0.4 2.1 55 53 20117 95 18 -17.9 1.6 | 112 14 -12.6 5.2 56 50 20422 95 19 -18.9 1.7 | 111 15 -13.6 5.3 57 48 20726 50 14 -10.7 -9.0 | 45 8 -5.4 -5.4 58 45 21031 90 23 -23.0 0.0 | 102 18 -17.6 3.6 59 36 22250 90 29 -29.0 0.0 | 99 24 -23.6 3.6 60 32 22860 80 21 -20.7 -3.6 | 90 15 -15.3 -0.0 61 28 23774 95 33 -32.9 2.9 | 103 28 -27.5 6.5 62 12 28346 85 39 -38.9 -3.4 | 90 33 -33.5 0.2 63 11 28956 100 43 -42.3 7.5 | 107 39 -37.0 11.1 64 9 30175 100 27 -26.6 4.7 | 111 23 -21.2 8.3 Wind Parameters Mean winds (0-6000m): 26.0 at 8.6 knts Storm direction: 56.0 at 6.5 knts Shear (0-3000m) pos: 1.4 neg: 1.1 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 29.4 neg: -7.7 tot: 21.6 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 3.2 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 261.83 Bulk Shear: 2.11 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 34 5 276 3| 6.3 0.0 6.3| 12.7 -3.4 9.3 18.6 0.45| 16.8 7.5 1000 48 6 278 1| 1.5 0.0 1.5| 16.0 -3.4 12.6 12.6 0.61| 13.9 8.5 1500 46 4 256 2| 1.0 1.2 2.2| 17.4 -6.6 10.8 7.2 0.49| 11.2 5.5 2000 37 4 268 3| 2.1 0.9 3.0| 28.4 -6.7 21.7 10.8 0.53| 11.1 5.9 2500 40 5 274 2| 1.7 0.7 2.3| 28.4 -7.1 21.3 8.5 0.36| 10.5 3.8 3000 32 6 304 3| 1.4 1.1 2.5| 29.4 -7.7 21.6 7.2 0.34| 9.5 3.2 4000 33 8 348 4| 1.8 1.4 3.2| 59.3 -36.9 22.4 5.6 0.27| 10.1 2.7 5000 31 9 349 4| 1.4 1.1 2.4| 60.1 -48.8 11.4 2.3 0.17| 9.3 1.6 6000 26 9 339 4| 1.1 1.4 2.5| 62.5 -60.0 2.6 0.4 0.10| 8.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251027.12.gif