UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 1 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 29.0 24.0 74 5.0 25.3 65 2 301.1 304.6 298.1 356.7 18.88 1 1000 113 27.0 20.0 66 7.0 22.1 45 8 300.1 302.9 295.2 343.7 14.88 2 925 798 21.2 16.7 75 4.5 18.1 65 14 301.0 303.4 294.1 339.3 13.04 3 850 1525 15.8 13.8 88 2.0 14.5 105 10 302.7 304.9 293.7 337.5 11.75 4 700 3163 8.6 2.6 66 6.0 5.2 110 8 312.0 313.3 292.4 332.6 6.61 5 500 5880 -5.1 -32.1 10 27.0 -11.9 115 8 326.8 326.9 291.3 328.7 0.52 6 400 7600 -15.7 -31.7 24 16.0 -19.3 305 16 334.6 334.7 293.6 337.1 0.67 7 300 9690 -33.3 -47.3 23 14.0 -34.6 325 12 338.4 338.5 294.1 339.2 0.18 8 250 10940 -42.5 -59.5 14 17.0 -43.2 330 14 342.9 342.9 295.1 343.1 0.05 9 200 12410 -55.3 -66.3 24 11.0 -55.5 310 19 345.2 345.2 295.6 345.3 0.03 10 150 14180 -70.5 -76.5 41 6.0 -70.5 265 25 348.6 348.6 296.3 348.7 0.01 11 100 16530 -78.1 -87.1 22 9.0 -78.1 310 29 376.8 376.8 301.7 376.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 574.45 mb = 4868.56 m = 15972.78 ft Wetbulb zero: 638.81 mb = 3901.64 m = 12800.51 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 58.07 % Est. max temperature: 30.30 C = 86.55 F Sfc-Lift cond lev (LCL): 941.64 mb = 641.39 m = 2104.26 ft T: 22.53 C 700-500 lapse rate: 5.04 C/km ThetaE index: 28.00 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 865.09 mb = 1373.73 m = 4506.92 ft Mean mixing ratio: 14.15 g/kg Conv temperature: 30.24 C = 86.42 F Cap Strength: 1.16 C Lifted Index: 0.80 C Risk: Showers probable Lifted Index @300 mb: -0.51 C Lifted Index @700 mb: 0.26 C Showalter Index: 2.73 C Risk: Showers probable Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 18.90 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 193.60 Risk: None Energy Index: -1.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.79 J/kg Max Up Vert Vel: 6.13 m/s Conv Inhibition (B-): 125.69 J/kg Cap Strength: 1.16 C Lift Cond Lev (LCL): 886.72 mb = 1161.37 m = 3810.23 ft Lev Free Conv (LFC): 341.72 mb = 8744.02 m = 28687.39 ft Equ Level (EL): 281.72 mb = 10121.02 m = 33205.04 ft B at Equ Level: 18.16 J/kg Max Parcel Lev (MPL): 251.72 mb = 10892.98 m = 35737.68 ft Wind level data Storm motion: 128 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 1012 10 65 2 -1.8 -0.8 | 326 6 3.2 -4.8 1 1000 113 45 8 -5.7 -5.7 | 4 10 -0.7 -9.6 2 978 305 50 12 -9.2 -7.7 | 20 12 -4.2 -11.7 3 925 798 65 14 -12.7 -5.9 | 38 13 -7.7 -9.9 4 850 1524 105 10 -9.7 2.6 | 74 5 -4.7 -1.4 5 850 1525 105 10 -9.7 2.6 | 74 5 -4.7 -1.4 6 736 2743 95 8 -8.0 0.7 | 42 4 -3.0 -3.3 7 710 3048 115 8 -7.3 3.4 | 75 2 -2.3 -0.6 8 700 3163 110 8 -7.5 2.7 | 64 3 -2.5 -1.2 9 684 3353 145 6 -3.4 4.9 | 239 2 1.6 0.9 10 658 3658 85 6 -6.0 -0.5 | 12 5 -1.0 -4.5 11 611 4267 140 6 -3.9 4.6 | 241 1 1.1 0.6 12 588 4572 120 4 -3.5 2.0 | 322 2 1.5 -2.0 13 566 4877 100 8 -7.9 1.4 | 48 4 -2.9 -2.6 14 545 5182 130 8 -6.1 5.1 | 136 2 -1.1 1.2 15 525 5486 145 8 -4.6 6.6 | 189 3 0.4 2.6 16 506 5791 120 10 -8.7 5.0 | 106 4 -3.7 1.0 17 500 5880 115 8 -7.3 3.4 | 75 2 -2.3 -0.6 18 467 6401 10 2 -0.3 -2.0 | 322 8 4.7 -5.9 19 449 6706 340 4 1.4 -3.8 | 321 10 6.4 -7.7 20 415 7315 325 16 9.2 -13.1 | 320 22 14.2 -17.1 21 400 7600 305 16 13.1 -9.2 | 306 22 18.1 -13.1 22 383 7925 285 16 15.5 -4.1 | 292 22 20.5 -8.1 23 352 8534 270 12 12.0 -0.0 | 283 17 17.0 -4.0 24 310 9449 295 12 10.9 -5.1 | 300 18 15.9 -9.0 25 300 9690 325 12 6.9 -9.8 | 319 18 11.9 -13.8 26 297 9754 330 12 6.0 -10.4 | 323 18 11.0 -14.4 27 260 10668 350 14 2.4 -13.8 | 337 19 7.4 -17.8 28 250 10940 330 14 7.0 -12.1 | 323 20 12.0 -16.1 29 238 11278 315 18 12.7 -12.7 | 313 24 17.7 -16.7 30 217 11887 325 18 10.3 -14.7 | 321 24 15.3 -18.7 31 200 12410 310 19 14.6 -12.2 | 310 25 19.6 -16.2 32 170 13411 295 21 19.0 -8.9 | 298 27 24.0 -12.8 33 162 13716 270 14 14.0 -0.0 | 282 19 19.0 -4.0 34 150 14180 265 25 24.9 2.2 | 273 30 29.9 -1.8 35 139 14630 255 25 24.1 6.5 | 265 29 29.1 2.5 36 119 15545 285 21 20.3 -5.4 | 290 27 25.3 -9.4 37 107 16154 275 31 30.9 -2.7 | 281 36 35.9 -6.7 38 101 16459 295 31 28.1 -13.1 | 297 37 33.1 -17.1 39 100 16530 310 29 22.2 -18.6 | 310 35 27.2 -22.6 40 96 16764 310 29 22.2 -18.6 | 310 35 27.2 -22.6 41 91 17069 300 18 15.6 -9.0 | 302 24 20.6 -13.0 42 86 17374 250 19 17.9 6.5 | 264 23 22.9 2.5 43 82 17678 250 21 19.7 7.2 | 263 25 24.7 3.2 44 77 17983 265 18 17.9 1.6 | 276 23 22.9 -2.4 45 73 18288 255 16 15.5 4.1 | 270 20 20.5 0.2 46 69 18593 260 8 7.9 1.4 | 281 13 12.9 -2.6 47 62 19202 350 12 2.1 -11.8 | 336 17 7.1 -15.8 48 59 19507 95 8 -8.0 0.7 | 42 4 -3.0 -3.3 49 56 19812 155 8 -3.4 7.3 | 206 4 1.6 3.3 50 53 20117 195 12 3.1 11.6 | 227 11 8.1 7.6 51 50 20422 225 8 5.7 5.7 | 261 11 10.7 1.7 52 48 20726 345 2 0.5 -1.9 | 317 8 5.5 -5.9 53 45 21031 70 10 -9.4 -3.4 | 31 9 -4.4 -7.4 54 43 21336 145 16 -9.2 13.1 | 155 10 -4.2 9.1 55 41 21641 130 10 -7.7 6.4 | 133 4 -2.7 2.5 56 38 21946 65 4 -3.6 -1.7 | 346 6 1.4 -5.7 57 36 22250 70 16 -15.0 -5.5 | 47 14 -10.0 -9.4 58 34 22555 145 10 -5.7 8.2 | 170 4 -0.7 4.2 59 31 23165 80 8 -7.9 -1.4 | 28 6 -2.9 -5.4 60 29 23470 320 2 1.3 -1.5 | 311 8 6.3 -5.5 61 28 23774 20 12 -4.1 -11.3 | 357 15 0.9 -15.2 62 26 24079 10 6 -1.0 -5.9 | 338 11 4.0 -9.9 63 25 24384 40 8 -5.1 -6.1 | 1 10 -0.1 -10.1 64 24 24689 125 8 -6.6 4.6 | 112 2 -1.6 0.6 65 22 24994 150 8 -4.0 6.9 | 199 3 1.0 3.0 66 19 25908 190 4 0.7 3.9 | 270 6 5.7 -0.0 67 18 26213 225 4 2.8 2.8 | 278 8 7.8 -1.1 68 17 26518 305 6 4.9 -3.4 | 307 12 9.9 -7.4 69 16 26822 240 4 3.5 2.0 | 283 9 8.5 -2.0 70 15 27127 210 12 6.0 10.4 | 240 13 11.0 6.4 71 12 28346 225 21 14.8 14.8 | 241 23 19.8 10.9 72 11 28956 265 21 20.9 1.8 | 275 26 25.9 -2.1 Wind Parameters Mean winds (0-6000m): 98.4 at 8.5 knts Storm direction: 128.4 at 6.4 knts Shear (0-3000m) pos: 2.0 neg: 1.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 44.1 neg: -2.9 tot: 41.3 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.48 Bulk Shear: 7.57 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 51 10 15 11| 0.0 11.2 11.2| 22.7 0.0 22.7 45.5 0.80| 12.3 9.9 1000 59 12 27 11| 2.3 5.6 7.9| 36.1 0.0 36.1 36.1 0.80| 8.9 7.1 1500 68 12 35 10| 3.3 3.7 7.0| 42.8 0.0 42.8 28.5 0.73| 8.0 5.9 2000 76 11 41 9| 2.5 2.8 5.2| 42.8 -1.2 41.6 20.8 0.66| 6.3 4.2 2500 80 11 43 8| 2.0 2.2 4.2| 42.8 -2.4 40.4 16.2 0.59| 5.3 3.1 3000 83 10 44 7| 2.0 1.8 3.9| 44.1 -2.9 41.3 13.8 0.57| 4.9 2.8 4000 88 9 45 6| 1.5 1.4 2.9| 45.1 -3.1 42.0 10.5 0.55| 5.3 2.9 5000 92 9 45 5| 1.3 1.4 2.6| 48.6 -3.3 45.3 9.1 0.54| 5.3 2.8 6000 98 9 51 4| 1.4 1.6 3.0| 50.4 -9.8 40.6 6.8 0.35| 5.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251201.00.gif