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 MMVA... Searching the city database file for: MMVA ... Date:1200Z 8 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 1008 10 24.6 22.1 86 2.5 22.8 145 2 297.1 300.1 295.7 345.8 16.84 1 1000 79 24.0 23.2 95 0.8 23.5 115 4 297.1 300.4 296.6 349.8 18.19 2 925 763 21.4 20.2 93 1.2 20.6 120 18 301.2 304.2 296.4 349.2 16.32 3 850 1493 18.0 17.0 94 1.0 17.3 120 14 305.0 307.7 296.3 348.3 14.49 4 700 3135 10.0 7.0 82 3.0 8.2 175 25 313.6 315.3 294.7 341.6 9.02 5 500 5870 -4.3 -5.4 92 1.1 -4.8 185 18 327.8 328.8 295.5 344.9 5.12 6 400 7600 -14.3 -16.3 85 2.0 -15.0 190 14 336.4 337.0 295.7 345.8 2.68 7 300 9730 -29.3 -32.0 77 2.7 -29.8 20 6 344.1 344.3 296.1 347.4 0.87 8 250 10990 -39.7 -43.3 68 3.6 -40.1 360 6 347.0 347.1 296.3 348.4 0.33 9 200 12470 -52.5 -56.9 59 4.4 -52.7 355 10 349.6 349.6 296.6 350.0 0.09 10 150 14260 -69.7 -73.5 57 3.8 -69.7 330 21 350.0 350.0 296.7 350.1 0.01 11 100 16610 -81.3 -83.6 68 2.3 -81.3 80 23 370.6 370.6 300.7 370.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 560.14 mb = 5047.59 m = 16560.12 ft Wetbulb zero: 574.47 mb = 4741.44 m = 15555.70 ft Precipitable water: 2.51 inches Sfc-500 mean rel hum: 88.71 % Est. max temperature: 32.12 C = 89.82 F Sfc-Lift cond lev (LCL): 972.29 mb = 325.59 m = 1068.19 ft T: 23.06 C 700-500 lapse rate: 5.23 C/km ThetaE index: 8.24 C Layer 925.0- 500.0 mb Conv cond level (CCL): 907.13 mb = 931.43 m = 3055.83 ft Mean mixing ratio: 17.07 g/kg Conv temperature: 29.61 C = 85.30 F Cap Strength: 0.81 C Lifted Index: -1.16 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.61 C Lifted Index @700 mb: -0.45 C Showalter Index: -0.75 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 21.30 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 250.00 Risk: None Energy Index: -0.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 290.70 J/kg Max Up Vert Vel: 24.11 m/s Conv Inhibition (B-): 23.66 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 942.56 mb = 598.03 m = 1962.03 ft Lev Free Conv (LFC): 777.56 mb = 2246.35 m = 7369.84 ft Equ Level (EL): 227.56 mb = 11613.86 m = 38102.74 ft B at Equ Level: 290.11 J/kg Max Parcel Lev (MPL): 117.56 mb = 15672.51 m = 51418.37 ft Wind level data Storm motion: 201 at 12 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 1008 10 145 2 -1.1 1.6 | 30 11 -5.4 -9.5 1 1000 79 115 4 -3.6 1.7 | 40 12 -7.9 -9.5 2 975 305 130 8 -6.1 5.1 | 60 12 -10.4 -6.0 3 925 763 120 18 -15.6 9.0 | 84 20 -19.8 -2.1 4 877 1219 130 10 -7.7 6.4 | 68 13 -11.9 -4.7 5 850 1493 120 14 -12.1 7.0 | 76 17 -16.4 -4.1 6 817 1829 120 12 -10.4 6.0 | 71 16 -14.6 -5.1 7 760 2438 180 10 0.0 10.0 | 75 4 -4.3 -1.1 8 733 2743 165 19 -4.9 18.4 | 128 12 -9.2 7.2 9 700 3135 175 25 -2.2 24.9 | 155 15 -6.4 13.8 10 656 3658 200 19 6.5 17.9 | 199 7 2.2 6.7 11 632 3962 180 18 0.0 18.0 | 148 8 -4.3 6.9 12 565 4877 210 19 9.5 16.5 | 225 7 5.2 5.3 13 544 5182 185 16 1.4 15.9 | 149 6 -2.9 4.8 14 500 5870 185 18 1.6 17.9 | 158 7 -2.7 6.8 15 486 6096 180 18 0.0 18.0 | 148 8 -4.3 6.9 16 467 6401 200 21 7.2 19.7 | 199 9 2.9 8.6 17 415 7315 180 16 0.0 16.0 | 139 6 -4.3 4.9 18 400 7600 190 14 2.4 13.8 | 145 3 -1.8 2.6 19 383 7925 195 12 3.1 11.6 | 111 1 -1.1 0.4 20 353 8534 195 4 1.0 3.9 | 24 8 -3.2 -7.3 21 338 8839 175 2 -0.2 2.0 | 26 10 -4.4 -9.2 22 325 9144 270 2 2.0 -0.0 | 11 11 -2.3 -11.1 23 312 9449 345 2 0.5 -1.9 | 16 14 -3.7 -13.1 24 300 9730 20 6 -2.1 -5.6 | 21 18 -6.3 -16.8 25 299 9754 35 8 -4.6 -6.6 | 27 20 -8.8 -17.7 26 274 10363 20 6 -2.1 -5.6 | 21 18 -6.3 -16.8 27 262 10668 30 6 -3.0 -5.2 | 24 18 -7.3 -16.3 28 250 10990 360 6 -0.0 -6.0 | 14 18 -4.3 -17.1 29 239 11278 350 4 0.7 -3.9 | 13 15 -3.6 -15.1 30 229 11582 315 8 5.7 -5.7 | 355 17 1.4 -16.8 31 218 11887 325 10 5.7 -8.2 | 356 19 1.5 -19.3 32 209 12192 355 10 0.9 -10.0 | 9 21 -3.4 -21.1 33 200 12470 355 10 0.9 -10.0 | 9 21 -3.4 -21.1 34 199 12497 355 10 0.9 -10.0 | 9 21 -3.4 -21.1 35 190 12802 335 14 5.9 -12.7 | 356 24 1.7 -23.8 36 150 14260 330 21 10.5 -18.2 | 348 30 6.2 -29.3 37 134 14935 340 25 8.6 -23.5 | 353 35 4.3 -34.6 38 120 15545 60 23 -19.9 -11.5 | 47 33 -24.2 -22.6 39 108 16154 110 19 -17.9 6.5 | 78 23 -22.1 -4.6 40 103 16459 80 33 -32.5 -5.7 | 65 40 -36.8 -16.9 41 100 16610 80 23 -22.7 -4.0 | 61 31 -26.9 -15.1 42 97 16764 80 23 -22.7 -4.0 | 61 31 -26.9 -15.1 43 92 17069 55 25 -20.5 -14.3 | 44 36 -24.7 -25.5 44 87 17374 65 27 -24.5 -11.4 | 52 37 -28.7 -22.6 45 82 17678 45 23 -16.3 -16.3 | 37 34 -20.5 -27.4 46 78 17983 80 19 -18.7 -3.3 | 58 27 -23.0 -14.4 47 70 18593 75 35 -33.8 -9.1 | 62 43 -38.1 -20.2 48 63 19202 65 19 -17.2 -8.0 | 48 29 -21.5 -19.2 49 56 19812 75 33 -31.9 -8.5 | 61 41 -36.1 -19.7 50 53 20117 115 25 -22.7 10.6 | 89 27 -26.9 -0.6 51 50 20422 95 25 -24.9 2.2 | 73 31 -29.2 -9.0 52 48 20726 105 31 -29.9 8.0 | 85 34 -34.2 -3.1 53 45 21031 95 31 -30.9 2.7 | 76 36 -35.1 -8.4 54 43 21336 85 29 -28.9 -2.5 | 68 36 -33.1 -13.7 55 40 21641 110 31 -29.1 10.6 | 89 33 -33.4 -0.5 56 36 22250 65 27 -24.5 -11.4 | 52 37 -28.7 -22.6 57 31 23165 85 41 -40.8 -3.6 | 72 47 -45.1 -14.7 58 26 24079 115 25 -22.7 10.6 | 89 27 -26.9 -0.6 59 23 24689 100 41 -40.4 7.1 | 85 45 -44.6 -4.0 60 21 25298 80 31 -30.5 -5.4 | 65 39 -34.8 -16.5 61 20 25603 85 41 -40.8 -3.6 | 72 47 -45.1 -14.7 62 18 26213 80 35 -34.5 -6.1 | 66 42 -38.7 -17.2 Wind Parameters Mean winds (0-6000m): 170.9 at 15.9 knts Storm direction: 200.9 at 11.9 knts Shear (0-3000m) pos: 2.1 neg: 3.6 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 117.6 deg Storm rel helicity (0-3000m) pos: 80.0 neg: -21.6 tot: 58.4 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 3.5 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 15.60 Bulk Shear: 18.64 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 ------------------------------------------------------------------------------- 500 126 7 56 12| 0.0 10.9 10.9| 32.0 0.0 32.0 63.9 0.87| 11.5 10.1 1000 123 11 70 15| 0.0 6.1 6.1| 42.7 -6.8 35.9 35.9 0.54| 10.2 5.5 1500 124 12 71 15| 0.0 4.2 4.2| 49.1 -15.3 33.8 22.5 0.37| 9.5 3.5 2000 123 12 72 15| 1.2 3.1 4.3| 54.7 -20.9 33.8 16.9 0.31| 8.5 2.7 2500 129 12 74 14| 2.6 2.5 5.0| 59.6 -21.6 38.1 15.2 0.30| 8.8 2.6 3000 139 13 83 13| 2.1 3.6 5.7| 80.0 -21.6 58.4 19.5 0.37| 9.4 3.5 4000 156 15 104 11| 2.5 2.9 5.4|108.5 -31.6 76.9 19.2 0.33| 9.4 3.1 5000 167 16 118 9| 2.5 2.3 4.8|123.9 -36.0 87.9 17.6 0.35| 8.7 3.1 6000 171 16 124 8| 2.1 2.3 4.5|125.4 -43.9 81.5 13.6 0.28| 7.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251008.12.gif