UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 11 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 30.4 21.4 59 9.0 23.9 320 5 302.7 305.7 296.7 350.3 16.09 1 1000 96 28.4 23.8 76 4.6 25.0 310 14 301.5 305.0 298.1 357.3 18.88 2 925 782 23.0 19.5 81 3.5 20.5 345 10 302.8 305.7 296.4 349.0 15.61 3 850 1518 18.4 15.5 83 2.9 16.4 20 6 305.4 307.9 295.4 344.7 13.14 4 700 3160 10.2 5.7 74 4.5 7.5 10 10 313.8 315.4 294.2 339.4 8.24 5 500 5880 -4.7 -32.7 9 28.0 -11.6 35 12 327.3 327.4 291.5 329.1 0.49 6 400 7600 -16.5 -22.5 60 6.0 -18.3 360 21 333.5 333.9 294.1 339.2 1.57 7 300 9710 -30.3 -59.3 4 29.0 -32.4 25 10 342.7 342.7 295.0 342.9 0.04 8 250 10980 -39.9 -68.9 3 29.0 -41.0 40 18 346.7 346.7 295.9 346.8 0.01 9 200 12470 -52.5 -68.5 13 16.0 -52.8 55 31 349.6 349.6 296.5 349.7 0.02 10 150 14270 -65.9 -80.9 11 15.0 -66.0 50 43 356.6 356.6 298.0 356.6 0.00 11 110 16082 -79.1 -86.1 31 7.0 -79.1 55 35 364.8 364.8 299.6 364.8 0.00 12 100 16620 -79.7 -86.7 30 7.0 -79.7 80 33 373.7 373.7 301.2 373.7 0.00 TRP 110 16082 -79.1 -86.1 31 7.0 -79.1 55 35 364.8 364.8 299.6 364.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 563.09 mb = 5022.01 m = 16476.22 ft Wetbulb zero: 621.69 mb = 4119.03 m = 13513.72 ft Precipitable water: 2.05 inches Sfc-500 mean rel hum: 60.95 % Est. max temperature: 32.78 C = 91.01 F Sfc-Lift cond lev (LCL): 886.85 mb = 1148.63 m = 3768.43 ft T: 20.71 C 700-500 lapse rate: 5.48 C/km ThetaE index: 28.14 C Layer 925.0- 400.0 mb Conv cond level (CCL): 874.17 mb = 1273.95 m = 4179.57 ft Mean mixing ratio: 16.97 g/kg Conv temperature: 32.29 C = 90.11 F Cap Strength: 1.21 C Lifted Index: -2.67 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.31 C Lifted Index @700 mb: -1.07 C Showalter Index: 0.20 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.20 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.00 Risk: None Energy Index: -2.96 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1083.76 J/kg Max Up Vert Vel: 46.56 m/s Conv Inhibition (B-): 16.94 J/kg Cap Strength: 1.21 C Lift Cond Lev (LCL): 903.05 mb = 991.05 m = 3251.44 ft Lev Free Conv (LFC): 838.05 mb = 1637.75 m = 5373.14 ft Equ Level (EL): 178.05 mb = 13197.43 m = 43298.12 ft B at Equ Level: 1080.07 J/kg Wind level data Storm motion: 38 at 7 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 10 320 5 3.2 -3.8 | 257 8 7.6 1.8 1 1000 96 310 14 10.7 -9.0 | 283 15 15.1 -3.4 2 977 305 355 14 1.2 -13.9 | 326 10 5.6 -8.3 3 925 782 345 10 2.6 -9.7 | 300 8 6.9 -4.1 4 911 914 345 12 3.1 -11.6 | 309 10 7.4 -6.0 5 880 1219 25 8 -3.4 -7.3 | 330 2 1.0 -1.6 6 850 1518 20 6 -2.1 -5.6 | 271 2 2.3 -0.0 7 849 1524 10 8 -1.4 -7.9 | 308 4 2.9 -2.3 8 790 2134 20 8 -2.7 -7.5 | 320 2 1.6 -1.9 9 762 2438 360 8 -0.0 -8.0 | 299 5 4.3 -2.4 10 700 3160 10 10 -1.7 -9.8 | 329 5 2.6 -4.2 11 634 3962 25 8 -3.4 -7.3 | 330 2 1.0 -1.6 12 566 4877 345 10 2.6 -9.7 | 300 8 6.9 -4.1 13 545 5182 20 8 -2.7 -7.5 | 320 2 1.6 -1.9 14 500 5880 35 12 -6.9 -9.8 | 31 5 -2.5 -4.2 15 486 6096 45 14 -9.9 -9.9 | 52 7 -5.6 -4.3 16 432 7010 5 23 -2.0 -22.9 | 352 17 2.3 -17.3 17 415 7315 15 21 -5.4 -20.3 | 4 15 -1.1 -14.7 18 400 7600 360 21 -0.0 -21.0 | 344 16 4.3 -15.4 19 399 7620 360 21 -0.0 -21.0 | 344 16 4.3 -15.4 20 367 8230 10 12 -2.1 -11.8 | 340 7 2.3 -6.2 21 352 8534 20 19 -6.5 -17.9 | 10 12 -2.2 -12.3 22 311 9449 360 12 -0.0 -12.0 | 326 8 4.3 -6.4 23 300 9710 25 10 -4.2 -9.1 | 358 3 0.1 -3.5 24 285 10058 50 10 -7.7 -6.4 | 76 3 -3.3 -0.8 25 250 10973 40 18 -11.6 -13.8 | 41 11 -7.2 -8.2 26 250 10980 40 18 -11.6 -13.8 | 41 11 -7.2 -8.2 27 228 11582 55 18 -14.7 -10.3 | 66 11 -10.4 -4.7 28 200 12470 55 31 -25.4 -17.8 | 60 24 -21.1 -12.2 29 150 14270 50 43 -32.9 -27.6 | 52 36 -28.6 -22.0 30 141 14630 50 47 -36.0 -30.2 | 52 40 -31.7 -24.6 31 134 14935 50 47 -36.0 -30.2 | 52 40 -31.7 -24.6 32 114 15850 75 33 -31.9 -8.5 | 84 28 -27.5 -2.9 33 110 16082 55 35 -28.7 -20.1 | 59 28 -24.3 -14.5 34 109 16154 55 33 -27.0 -18.9 | 60 26 -22.7 -13.3 35 100 16620 80 33 -32.5 -5.7 | 90 28 -28.2 -0.1 36 98 16764 80 33 -32.5 -5.7 | 90 28 -28.2 -0.1 37 88 17374 75 23 -22.2 -6.0 | 89 18 -17.9 -0.4 38 83 17678 135 12 -8.5 8.5 | 164 15 -4.1 14.1 39 79 17983 15 10 -2.6 -9.7 | 337 4 1.7 -4.1 40 75 18288 50 10 -7.7 -6.4 | 76 3 -3.3 -0.8 41 71 18593 40 14 -9.0 -10.7 | 42 7 -4.7 -5.1 42 67 18898 75 19 -18.4 -4.9 | 93 14 -14.0 0.7 43 64 19202 75 21 -20.3 -5.4 | 91 16 -15.9 0.2 44 60 19507 115 27 -24.5 11.4 | 130 26 -20.1 17.0 45 57 19812 90 19 -19.0 0.0 | 111 16 -14.7 5.6 46 54 20117 145 14 -8.0 11.5 | 168 17 -3.7 17.1 47 51 20422 50 16 -12.3 -10.3 | 59 9 -7.9 -4.7 48 46 21031 70 31 -29.1 -10.6 | 79 25 -24.8 -5.0 49 39 21946 95 23 -22.9 2.0 | 112 20 -18.6 7.6 50 37 22250 85 25 -24.9 -2.2 | 99 21 -20.6 3.4 51 35 22555 100 31 -30.5 5.4 | 113 28 -26.2 11.0 52 27 24079 75 37 -35.7 -9.6 | 83 32 -31.4 -4.0 53 26 24384 85 47 -46.8 -4.1 | 92 43 -42.5 1.5 54 20 25908 105 39 -37.7 10.1 | 115 37 -33.3 15.7 55 13 28346 100 54 -53.2 9.4 | 107 51 -48.8 15.0 56 11 28956 85 53 -52.8 -4.6 | 91 48 -48.5 1.0 Wind Parameters Mean winds (0-6000m): 7.7 at 9.4 knts Storm direction: 37.7 at 7.1 knts Shear (0-3000m) pos: 1.2 neg: 0.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 65.4 deg Storm rel helicity (0-3000m) pos: 53.7 neg: -11.0 tot: 42.7 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.6 10^-3/s Energy-Hel index: 0.35 Bulk Rich Number: 193.91 Bulk Shear: 5.59 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 ------------------------------------------------------------------------------- 500 339 13 305 11| 8.6 0.0 8.6| 43.4 -4.3 39.1 78.2 0.60| 22.1 13.2 1000 343 12 307 10| 3.8 0.0 3.8| 48.2 -8.9 39.3 39.3 0.47| 14.4 6.7 1500 351 11 310 8| 1.9 0.0 1.9| 49.6 -9.9 39.7 26.4 0.34| 12.0 4.1 2000 356 10 311 7| 1.4 0.5 1.9| 51.2 -9.9 41.3 20.7 0.38| 9.9 3.7 2500 359 10 311 6| 1.2 0.7 1.8| 51.4 -11.0 40.4 16.2 0.33| 8.5 2.8 3000 360 9 311 6| 1.2 0.5 1.8| 53.7 -11.0 42.7 14.2 0.35| 7.4 2.6 4000 4 9 315 5| 1.1 0.4 1.5| 54.7 -11.1 43.6 10.9 0.34| 6.0 2.0 5000 3 9 314 5| 0.9 0.7 1.5| 56.0 -13.9 42.1 8.4 0.27| 5.6 1.5 6000 8 9 321 5| 1.5 0.6 2.0| 62.3 -13.9 48.4 8.1 0.32| 5.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251011.00.gif