UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for MMMZ... Searching the city database file for: MMMZ ... Date:1200Z 8 OCT 25 Station: MMMZ WMO ident: 76458 Latitude: 23.20 Longitude: -106.42 Elevation: 4.00 ------------------------------------------------------------------------------- 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 4 25.8 23.4 87 2.4 24.0 90 7 298.1 301.4 296.9 351.1 18.23 1 1000 93 25.2 22.6 86 2.6 23.3 95 21 298.4 301.5 296.5 349.3 17.52 2 925 777 23.0 19.8 82 3.2 20.7 110 12 302.8 305.8 296.6 349.9 15.91 3 924 786 23.0 19.8 82 3.2 20.7 110 12 302.9 305.9 296.7 350.1 15.93 4 850 1507 18.2 16.5 90 1.7 17.0 95 14 305.2 307.8 296.0 347.2 14.03 5 766 2395 13.2 12.2 94 1.0 12.6 148 17 309.0 311.2 295.4 344.7 11.74 6 700 3153 10.2 5.5 73 4.7 7.4 140 18 313.8 315.3 294.1 339.1 8.12 7 690 3273 10.4 5.4 71 5.0 7.4 134 17 315.3 316.9 294.6 340.9 8.18 8 634 3972 5.0 2.4 83 2.6 3.5 95 14 316.9 318.3 294.2 339.6 7.20 9 500 5880 -4.5 -6.3 87 1.8 -5.4 145 8 327.6 328.5 295.1 343.5 4.78 10 497 5927 -4.9 -6.7 87 1.8 -5.8 150 8 327.6 328.6 295.1 343.2 4.66 11 400 7600 -14.5 -16.8 83 2.3 -15.3 150 14 336.1 336.7 295.6 345.2 2.57 12 399 7619 -14.7 -17.1 82 2.4 -15.6 150 14 336.1 336.6 295.5 345.0 2.51 13 330 9032 -24.3 -26.8 80 2.5 -24.9 139 16 341.7 342.0 295.8 346.5 1.29 14 300 9720 -29.7 -31.9 81 2.2 -30.1 125 14 343.5 343.7 295.9 346.9 0.88 15 262 10669 -37.3 -40.3 74 3.0 -37.7 115 16 345.9 346.0 296.1 347.7 0.44 16 252 10936 -39.7 -43.2 69 3.5 -40.1 111 18 346.3 346.3 296.1 347.6 0.33 17 250 10990 -40.1 -43.9 67 3.8 -40.5 110 18 346.4 346.5 296.1 347.7 0.31 18 243 11183 -40.7 -49.7 37 9.0 -41.3 112 21 348.4 348.4 296.4 349.1 0.17 19 216 11974 -46.9 -58.9 24 12.0 -47.4 118 33 350.7 350.7 296.8 351.0 0.06 20 200 12480 -50.5 -62.5 23 12.0 -50.8 105 37 352.8 352.8 297.3 353.0 0.04 21 150 14290 -65.5 -74.5 28 9.0 -65.5 70 23 357.2 357.3 298.2 357.3 0.01 22 141 14664 -68.1 -76.1 31 8.0 -68.2 64 23 359.1 359.1 298.5 359.1 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 563.47 mb = 4976.21 m = 16325.94 ft Wetbulb zero: 580.81 mb = 4676.15 m = 15341.52 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 84.63 % Est. max temperature: 32.61 C = 90.70 F Sfc-Lift cond lev (LCL): 975.77 mb = 308.24 m = 1011.29 ft T: 24.51 C 700-500 lapse rate: 5.39 C/km ThetaE index: 11.02 C Layer 850.0- 690.0 mb Conv cond level (CCL): 870.81 mb = 1298.18 m = 4259.07 ft Mean mixing ratio: 16.68 g/kg Conv temperature: 32.27 C = 90.08 F Cap Strength: 2.23 C Lifted Index: -1.47 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.21 C Lifted Index @700 mb: -0.31 C Showalter Index: -0.54 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 21.00 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 234.00 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 423.25 J/kg Max Up Vert Vel: 29.09 m/s Conv Inhibition (B-): 37.61 J/kg Cap Strength: 2.23 C Lift Cond Lev (LCL): 919.78 mb = 825.95 m = 2709.78 ft Lev Free Conv (LFC): 804.78 mb = 1973.63 m = 6475.07 ft Equ Level (EL): 694.78 mb = 3215.43 m = 10549.17 ft B at Equ Level: 31.16 J/kg Wind level data Storm motion: 151 at 10 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 4 90 7 -7.0 0.0 | 13 9 -2.1 -9.0 1 1000 93 95 21 -20.9 1.8 | 66 18 -16.0 -7.1 2 943 610 115 16 -14.5 6.8 | 77 10 -9.6 -2.2 3 925 777 110 12 -11.3 4.1 | 53 8 -6.4 -4.9 4 879 1219 90 14 -14.0 0.0 | 45 13 -9.1 -9.0 5 850 1507 95 14 -13.9 1.2 | 49 12 -9.0 -7.7 6 818 1829 145 10 -5.7 8.2 | 47 1 -0.8 -0.8 7 735 2743 150 21 -10.5 18.2 | 149 11 -5.6 9.2 8 700 3153 140 18 -11.6 13.8 | 126 8 -6.7 4.8 9 633 3962 95 14 -13.9 1.2 | 49 12 -9.0 -7.7 10 566 4877 100 8 -7.9 1.4 | 21 8 -3.0 -7.6 11 545 5182 125 8 -6.6 4.6 | 20 5 -1.6 -4.4 12 525 5486 140 12 -7.7 9.2 | 95 3 -2.8 0.2 13 506 5791 165 8 -2.1 7.7 | 294 3 2.8 -1.2 14 500 5880 145 8 -4.6 6.6 | 352 2 0.3 -2.4 15 486 6096 170 8 -1.4 7.9 | 287 4 3.5 -1.1 16 467 6401 205 12 5.1 10.9 | 259 10 10.0 1.9 17 432 7010 180 10 0.0 10.0 | 258 5 4.9 1.0 18 415 7315 155 14 -5.9 12.7 | 165 4 -1.0 3.7 19 400 7600 150 14 -7.0 12.1 | 147 4 -2.1 3.2 20 352 8534 130 16 -12.3 10.3 | 100 7 -7.3 1.3 21 338 8839 145 16 -9.2 13.1 | 134 6 -4.3 4.1 22 311 9449 125 16 -13.1 9.2 | 91 8 -8.2 0.2 23 300 9720 125 14 -11.5 8.0 | 82 7 -6.5 -0.9 24 274 10363 130 14 -10.7 9.0 | 90 6 -5.8 0.0 25 262 10668 115 16 -14.5 6.8 | 77 10 -9.6 -2.2 26 250 10990 110 18 -16.9 6.2 | 77 12 -12.0 -2.8 27 209 12192 120 37 -32.0 18.5 | 109 29 -27.1 9.5 28 200 12480 105 37 -35.7 9.6 | 91 31 -30.8 0.6 29 150 14290 70 23 -21.6 -7.9 | 45 24 -16.7 -16.8 30 134 14935 60 23 -19.9 -11.5 | 36 25 -15.0 -20.5 Wind Parameters Mean winds (0-6000m): 121.3 at 13.6 knts Storm direction: 151.3 at 10.2 knts Shear (0-3000m) pos: 3.6 neg: 0.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 122.0 deg Storm rel helicity (0-3000m) pos: 54.8 neg: -18.5 tot: 36.2 m^2/s^2 ave: 12.1 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 2.4 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 62.93 Bulk Shear: 6.73 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 ------------------------------------------------------------------------------- 500 101 18 67 14| 11.1 0.0 11.1| 42.6 0.0 42.6 85.2 0.69| 21.8 15.0 1000 104 16 65 12| 5.5 2.5 8.1| 43.5 -10.1 33.4 33.4 0.37| 15.0 5.5 1500 101 15 59 12| 3.7 1.8 5.5| 46.0 -12.4 33.6 22.4 0.33| 11.1 3.6 2000 106 14 60 10| 3.9 1.3 5.2| 51.6 -12.6 38.9 19.5 0.31| 11.6 3.7 2500 114 14 70 9| 4.3 1.1 5.4| 53.7 -12.6 41.0 16.4 0.31| 10.5 3.3 3000 122 15 85 8| 3.6 0.9 4.4| 54.8 -18.5 36.2 12.1 0.25| 9.7 2.4 4000 123 16 86 8| 2.7 2.5 5.2| 54.8 -53.5 1.2 0.3 0.00| 9.2 0.0 5000 119 15 76 8| 2.3 2.0 4.2| 55.0 -64.6 -9.6 -1.9 -0.05| 8.0 -0.4 6000 121 14 74 7| 2.3 1.6 4.0| 59.9 -65.7 -5.8 -1.0 -0.02| 8.2 -0.2 Wrote GIF file: /home/apache/climate/data/raob//MMMZ/skewt/MMMZ.skewt.20251008.12.gif