UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 12 JAN 26 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 1021 10 18.0 15.9 88 2.1 16.7 245 5 289.4 291.4 289.0 320.8 11.19 1 1000 183 16.0 15.9 99 0.1 16.0 235 18 289.1 291.2 289.1 321.2 11.43 2 925 856 17.2 17.1 99 0.1 17.1 45 14 296.9 299.3 293.2 335.6 13.38 3 850 1575 13.2 13.1 99 0.1 13.1 65 10 300.0 302.0 292.5 332.9 11.22 4 700 3185 5.2 5.0 99 0.2 5.1 15 6 308.2 309.7 292.3 332.2 7.84 5 500 5860 -9.1 -12.2 78 3.1 -10.4 245 16 321.9 322.5 292.2 331.9 3.00 6 400 7550 -20.1 -24.2 70 4.1 -21.1 260 21 328.9 329.1 292.7 333.6 1.35 7 300 9610 -37.1 -40.3 72 3.2 -37.4 240 27 333.1 333.2 292.9 334.5 0.38 8 250 10840 -47.7 -52.4 58 4.7 -47.9 225 33 335.2 335.2 293.2 335.6 0.12 9 200 12280 -55.9 -71.9 12 16.0 -56.1 260 39 344.2 344.2 295.3 344.3 0.01 10 150 14080 -60.9 -77.9 9 17.0 -61.1 255 37 365.2 365.2 299.7 365.2 0.01 11 100 16530 -75.7 -86.7 16 11.0 -75.7 245 29 381.5 381.5 302.5 381.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5677.00 m Freezing level: 627.27 mb = 4157.73 m = 13640.67 ft Wetbulb zero: 634.34 mb = 3968.00 m = 13018.20 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 93.92 % Est. max temperature: 27.72 C = 81.90 F Sfc-Lift cond lev (LCL): 989.83 mb = 271.23 m = 889.85 ft T: 16.16 C 700-500 lapse rate: 5.35 C/km ThetaE index: 3.63 C Layer 850.0- 400.0 mb Conv cond level (CCL): 1000.00 mb = 183.00 m = 600.39 ft Mean mixing ratio: 12.22 g/kg Conv temperature: 18.68 C = 65.62 F Cap Strength: 2.47 C Lifted Index: 3.54 C Risk: None Lifted Index @300 mb: 5.01 C Lifted Index @700 mb: 1.96 C Showalter Index: 0.78 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.20 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 193.20 Risk: None Energy Index: -0.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.44 J/kg Max Up Vert Vel: 8.30 m/s Conv Inhibition (B-): 5711.83 J/kg Cap Strength: 3.42 C Lift Cond Lev (LCL): 966.20 mb = 479.79 m = 1574.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 50 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 1021 10 245 5 4.5 2.1 | 237 11 9.3 6.1 1 1000 183 235 18 14.7 10.3 | 234 24 19.5 14.3 2 986 305 295 8 7.3 -3.4 | 267 12 12.0 0.6 3 952 610 45 14 -9.9 -9.9 | 41 8 -5.1 -5.9 4 925 856 45 14 -9.9 -9.9 | 41 8 -5.1 -5.9 5 886 1219 50 12 -9.2 -7.7 | 50 6 -4.4 -3.7 6 855 1524 65 10 -9.1 -4.2 | 87 4 -4.3 -0.2 7 850 1575 65 10 -9.1 -4.2 | 87 4 -4.3 -0.2 8 824 1829 35 10 -5.7 -8.2 | 13 4 -0.9 -4.2 9 795 2134 35 6 -3.4 -4.9 | 304 2 1.4 -0.9 10 766 2438 75 6 -5.8 -1.6 | 158 3 -1.0 2.5 11 738 2743 40 4 -2.6 -3.1 | 247 2 2.2 0.9 12 712 3048 25 4 -1.7 -3.6 | 263 3 3.1 0.4 13 700 3185 15 6 -1.6 -5.8 | 299 4 3.2 -1.8 14 685 3353 360 8 -0.0 -8.0 | 310 6 4.8 -4.0 15 635 3962 350 8 1.4 -7.9 | 302 7 6.2 -3.9 16 611 4267 65 2 -1.8 -0.8 | 223 4 3.0 3.2 17 588 4572 205 6 2.5 5.4 | 218 12 7.3 9.4 18 566 4877 190 4 0.7 3.9 | 215 10 5.5 7.9 19 545 5182 175 8 -0.7 8.0 | 199 13 4.1 12.0 20 524 5486 260 4 3.9 0.7 | 242 10 8.7 4.7 21 504 5791 240 18 15.6 9.0 | 237 24 20.4 13.0 22 500 5860 245 16 14.5 6.8 | 241 22 19.3 10.8 23 485 6096 250 19 17.9 6.5 | 245 25 22.7 10.5 24 430 7010 230 25 19.2 16.1 | 230 31 23.9 20.1 25 413 7315 250 19 17.9 6.5 | 245 25 22.7 10.5 26 400 7550 260 21 20.7 3.6 | 253 27 25.5 7.7 27 396 7620 265 21 20.9 1.8 | 257 26 25.7 5.8 28 300 9610 240 27 23.4 13.5 | 238 33 28.2 17.5 29 256 10668 220 33 21.2 25.3 | 222 39 26.0 29.3 30 250 10840 225 33 23.3 23.3 | 226 39 28.1 27.3 31 213 11887 245 49 44.4 20.7 | 243 55 49.2 24.7 32 203 12192 260 43 42.3 7.5 | 256 49 47.1 11.5 33 200 12280 260 39 38.4 6.8 | 256 45 43.2 10.8 34 184 12802 250 41 38.5 14.0 | 247 47 43.3 18.0 35 167 13411 265 37 36.9 3.2 | 260 42 41.7 7.2 36 159 13716 240 29 25.1 14.5 | 238 35 29.9 18.5 37 150 14080 255 37 35.7 9.6 | 251 43 40.5 13.6 38 137 14630 265 39 38.9 3.4 | 260 44 43.6 7.4 39 124 15240 245 41 37.2 17.3 | 243 47 42.0 21.3 40 100 16530 245 29 26.3 12.3 | 242 35 31.1 16.3 41 96 16764 245 29 26.3 12.3 | 242 35 31.1 16.3 42 90 17069 255 29 28.0 7.5 | 251 35 32.8 11.5 43 76 17983 295 16 14.5 -6.8 | 278 19 19.3 -2.8 44 72 18288 230 18 13.8 11.6 | 230 24 18.6 15.6 45 68 18593 300 10 8.7 -5.0 | 274 13 13.5 -1.0 46 64 18898 245 14 12.7 5.9 | 240 20 17.5 9.9 47 61 19202 90 2 -2.0 0.0 | 215 5 2.8 4.0 48 57 19507 115 10 -9.1 4.2 | 153 9 -4.3 8.2 49 54 19812 20 6 -2.1 -5.6 | 301 3 2.7 -1.6 50 51 20117 85 4 -4.0 -0.3 | 193 4 0.8 3.7 51 48 20422 180 10 0.0 10.0 | 199 15 4.8 14.0 52 46 20726 170 10 -1.7 9.8 | 192 14 3.1 13.9 53 43 21031 215 12 6.9 9.8 | 220 18 11.7 13.8 54 41 21336 275 8 8.0 -0.7 | 255 13 12.8 3.3 55 38 21641 360 12 -0.0 -12.0 | 329 9 4.8 -8.0 56 34 22250 60 10 -8.7 -5.0 | 76 4 -3.9 -1.0 57 32 22555 70 10 -9.4 -3.4 | 97 5 -4.6 0.6 58 29 23165 40 19 -12.2 -14.6 | 35 13 -7.4 -10.5 59 26 23774 75 14 -13.5 -3.6 | 93 9 -8.7 0.4 60 23 24384 80 12 -11.8 -2.1 | 105 7 -7.0 1.9 61 22 24689 25 10 -4.2 -9.1 | 354 5 0.6 -5.1 62 20 24994 75 18 -17.4 -4.7 | 87 13 -12.6 -0.7 63 18 25603 65 16 -14.5 -6.8 | 74 10 -9.7 -2.8 64 16 26213 105 21 -20.3 5.4 | 121 18 -15.5 9.4 65 15 26518 125 19 -15.6 10.9 | 144 18 -10.8 14.9 66 15 26822 115 14 -12.7 5.9 | 142 13 -7.9 9.9 67 12 27737 270 4 4.0 -0.0 | 246 10 8.8 4.0 68 12 28042 205 6 2.5 5.4 | 218 12 7.3 9.4 69 11 28346 140 2 -1.3 1.5 | 212 7 3.5 5.5 70 10 28651 315 8 5.7 -5.7 | 279 11 10.5 -1.6 71 10 28956 190 2 0.3 2.0 | 221 8 5.1 6.0 72 9 29261 245 12 10.9 5.1 | 240 18 15.7 9.1 Wind Parameters Mean winds (0-6000m): 20.1 at 8.3 knts Storm direction: 50.1 at 6.3 knts Shear (0-3000m) pos: 2.5 neg: 1.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 24.9 deg Storm rel helicity (0-3000m) pos: 97.8 neg: -7.3 tot: 90.5 m^2/s^2 ave: 30.2 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 5.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.00 Bulk Shear: 34.40 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 ------------------------------------------------------------------------------- 500 270 11 256 17| 15.9 0.0 15.9| 75.0 -0.5 74.5 149.1 0.61| 38.2 23.2 1000 16 12 351 8| 9.2 0.0 9.2| 91.1 -0.5 90.6 90.6 0.68| 24.0 16.3 1500 37 12 24 6| 5.2 0.0 5.2| 96.0 -0.5 95.5 63.7 0.69| 17.6 12.1 2000 40 12 29 5| 3.9 1.3 5.2| 96.0 -6.5 89.5 44.8 0.50| 15.1 7.5 2500 42 10 31 4| 3.0 1.0 4.0| 96.3 -7.3 89.0 35.6 0.40| 13.4 5.4 3000 42 9 28 3| 2.5 1.5 4.0| 97.8 -7.3 90.5 30.2 0.42| 11.8 5.0 4000 31 9 356 4| 1.9 1.6 3.6|100.7 -8.6 92.0 23.0 0.41| 9.8 4.0 5000 32 8 348 3| 1.9 1.3 3.2|110.0 -19.7 90.3 18.1 0.27| 9.9 2.7 6000 20 8 333 4| 1.0 1.9 2.9|149.6 -31.9 117.7 19.6 0.28| 10.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20260112.12.gif