UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 9 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 1009 10 24.2 21.8 86 2.4 22.5 65 4 296.6 299.6 295.3 344.3 16.51 1 1000 85 24.0 23.4 96 0.6 23.6 55 2 297.1 300.5 296.7 350.5 18.41 2 925 769 23.4 21.3 88 2.1 21.9 100 14 303.2 306.5 297.7 355.2 17.50 3 850 1503 21.4 13.4 60 8.0 16.1 115 10 308.6 310.7 295.1 343.3 11.44 4 700 3160 11.6 2.6 54 9.0 6.5 175 21 315.3 316.6 293.3 336.2 6.61 5 500 5880 -5.7 -6.9 91 1.2 -6.2 110 16 326.1 327.0 294.6 341.3 4.56 6 400 7600 -16.1 -18.2 84 2.1 -16.8 35 14 334.1 334.5 294.8 342.1 2.28 7 300 9720 -29.5 -61.5 3 32.0 -31.8 40 27 343.8 343.8 295.3 343.9 0.03 8 250 11000 -40.1 -43.4 71 3.3 -40.4 5 21 346.4 346.5 296.1 347.8 0.33 9 200 12470 -53.3 -57.8 58 4.5 -53.4 10 33 348.4 348.4 296.3 348.7 0.08 10 150 14260 -68.9 -75.9 36 7.0 -68.9 35 45 351.4 351.4 297.0 351.4 0.01 11 108 16157 -81.9 -84.3 67 2.4 -81.9 50 53 361.4 361.4 299.0 361.5 0.00 12 100 16590 -79.1 -83.7 47 4.6 -79.1 65 58 374.9 374.9 301.4 374.9 0.00 TRP 108 16157 -81.9 -84.3 67 2.4 -81.9 50 53 361.4 361.4 299.0 361.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 565.90 mb = 4983.82 m = 16350.90 ft Wetbulb zero: 598.31 mb = 4428.98 m = 14530.61 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 70.92 % Est. max temperature: 35.54 C = 95.96 F Sfc-Lift cond lev (LCL): 974.64 mb = 310.41 m = 1018.39 ft T: 23.80 C 700-500 lapse rate: 6.36 C/km ThetaE index: 19.03 C Layer 850.0- 500.0 mb Conv cond level (CCL): 819.53 mb = 1814.54 m = 5953.13 ft Mean mixing ratio: 17.72 g/kg Conv temperature: 37.50 C = 99.50 F Cap Strength: 3.04 C Lifted Index: -3.67 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.51 C Lifted Index @700 mb: 0.33 C Showalter Index: -0.21 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 19.10 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 196.80 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1143.75 J/kg Max Up Vert Vel: 47.83 m/s Conv Inhibition (B-): 162.05 J/kg Cap Strength: 3.00 C Lift Cond Lev (LCL): 936.32 mb = 662.24 m = 2172.69 ft Lev Free Conv (LFC): 681.32 mb = 3378.60 m = 11084.52 ft Equ Level (EL): 141.32 mb = 14604.02 m = 47912.86 ft B at Equ Level: 1134.91 J/kg Wind level data Storm motion: 179 at 11 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 1009 10 65 4 -3.6 -1.7 | 15 13 -3.4 -12.7 1 1000 85 55 2 -1.6 -1.1 | 6 12 -1.4 -12.2 2 975 305 125 10 -8.2 5.7 | 56 10 -7.9 -5.3 3 942 610 100 14 -13.8 2.4 | 58 16 -13.5 -8.6 4 925 769 100 14 -13.8 2.4 | 58 16 -13.5 -8.6 5 910 914 125 16 -13.1 9.2 | 82 13 -12.8 -1.9 6 850 1503 115 10 -9.1 4.2 | 52 11 -8.8 -6.8 7 818 1829 135 10 -7.1 7.1 | 60 8 -6.8 -4.0 8 789 2134 170 8 -1.4 7.9 | 19 3 -1.1 -3.2 9 762 2438 180 16 0.0 16.0 | 183 5 0.3 5.0 10 735 2743 170 18 -3.1 17.7 | 157 7 -2.9 6.7 11 700 3160 175 21 -1.8 20.9 | 171 10 -1.6 9.9 12 634 3962 180 19 0.0 19.0 | 182 8 0.3 8.0 13 610 4267 160 12 -4.1 11.3 | 94 4 -3.8 0.2 14 588 4572 165 12 -3.1 11.6 | 101 3 -2.8 0.6 15 566 4877 145 19 -10.9 15.6 | 113 12 -10.6 4.5 16 545 5182 135 18 -12.7 12.7 | 98 13 -12.5 1.7 17 525 5486 110 14 -13.2 4.8 | 64 14 -12.9 -6.2 18 500 5880 110 16 -15.0 5.5 | 69 16 -14.8 -5.6 19 486 6096 115 16 -14.5 6.8 | 73 15 -14.2 -4.3 20 400 7600 35 14 -8.0 -11.5 | 19 24 -7.8 -22.5 21 399 7620 40 14 -9.0 -10.7 | 22 23 -8.7 -21.8 22 352 8534 20 16 -5.5 -15.0 | 11 27 -5.2 -26.1 23 324 9144 25 27 -11.4 -24.5 | 17 37 -11.1 -35.5 24 300 9720 40 27 -17.4 -20.7 | 28 36 -17.1 -31.7 25 286 10058 40 29 -18.6 -22.2 | 29 38 -18.4 -33.2 26 251 10973 5 21 -1.8 -20.9 | 3 32 -1.6 -32.0 27 250 11000 5 21 -1.8 -20.9 | 3 32 -1.6 -32.0 28 200 12470 10 33 -5.7 -32.5 | 7 44 -5.5 -43.5 29 181 13106 10 47 -8.2 -46.3 | 8 58 -7.9 -57.3 30 150 14260 35 45 -25.8 -36.9 | 28 54 -25.5 -47.9 31 148 14326 30 45 -22.5 -39.0 | 24 55 -22.2 -50.0 32 127 15240 30 41 -20.5 -35.5 | 23 51 -20.2 -46.5 33 108 16157 50 53 -40.6 -34.1 | 42 61 -40.3 -45.1 34 100 16590 65 58 -52.6 -24.5 | 56 63 -52.3 -35.5 35 97 16764 65 58 -52.6 -24.5 | 56 63 -52.3 -35.5 36 92 17069 70 47 -44.2 -16.1 | 58 52 -43.9 -27.1 37 87 17374 135 19 -13.4 13.4 | 100 13 -13.2 2.4 38 82 17678 260 2 2.0 0.3 | 348 11 2.2 -10.7 39 78 17983 360 10 -0.0 -10.0 | 359 21 0.3 -21.0 40 74 18288 45 16 -11.3 -11.3 | 26 25 -11.0 -22.3 41 70 18593 35 14 -8.0 -11.5 | 19 24 -7.8 -22.5 42 66 18898 65 6 -5.4 -2.5 | 21 15 -5.2 -13.6 43 62 19202 55 19 -15.6 -10.9 | 35 27 -15.3 -21.9 44 56 19812 100 25 -24.6 4.3 | 75 25 -24.3 -6.7 45 50 20422 90 21 -21.0 0.0 | 62 23 -20.7 -11.0 46 47 20726 55 27 -22.1 -15.5 | 39 34 -21.8 -26.5 47 45 21031 85 37 -36.9 -3.2 | 69 39 -36.6 -14.3 48 38 21946 115 39 -35.3 16.5 | 99 35 -35.1 5.4 49 36 22250 90 35 -35.0 0.0 | 72 36 -34.7 -11.0 50 34 22555 100 37 -36.4 6.4 | 83 36 -36.2 -4.6 51 30 23165 85 39 -38.9 -3.4 | 69 41 -38.6 -14.4 52 27 23774 105 33 -31.9 8.5 | 85 32 -31.6 -2.5 53 24 24384 90 39 -39.0 0.0 | 74 40 -38.7 -11.0 54 23 24689 100 39 -38.4 6.8 | 84 38 -38.1 -4.3 55 20 25603 75 47 -45.4 -12.2 | 63 51 -45.1 -23.2 56 17 26213 100 51 -50.2 8.9 | 88 50 -50.0 -2.2 57 13 28042 80 53 -52.2 -9.2 | 69 56 -51.9 -20.2 58 10 29566 85 41 -40.8 -3.6 | 70 43 -40.6 -14.6 Wind Parameters Mean winds (0-6000m): 148.6 at 14.7 knts Storm direction: 178.6 at 11.0 knts Shear (0-3000m) pos: 3.8 neg: 0.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 151.8 deg Storm rel helicity (0-3000m) pos: 58.4 neg: -29.8 tot: 28.5 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 1.9 10^-3/s Energy-Hel index: 0.39 Bulk Rich Number: 93.06 Bulk Shear: 12.29 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 ------------------------------------------------------------------------------- 500 112 8 40 11| 10.4 0.0 10.4| 28.8 -3.2 25.6 51.3 0.58| 15.6 9.1 1000 110 11 55 12| 6.9 0.0 6.9| 51.3 -7.4 43.9 43.9 0.54| 12.9 7.0 1500 114 12 58 12| 4.6 1.8 6.4| 51.3 -23.3 28.0 18.7 0.28| 10.4 2.9 2000 118 11 59 11| 3.6 1.4 5.0| 54.3 -25.0 29.4 14.7 0.23| 9.6 2.2 2500 129 11 65 9| 4.6 1.1 5.6| 56.1 -27.0 29.1 11.6 0.24| 10.0 2.4 3000 140 12 79 8| 3.8 0.3 4.1| 58.4 -29.8 28.5 9.5 0.21| 9.1 1.9 4000 155 14 109 6| 2.9 0.4 3.3| 64.0 -31.6 32.4 8.1 0.21| 7.5 1.6 5000 156 14 110 6| 2.3 1.1 3.4| 65.5 -44.8 20.8 4.2 0.07| 7.9 0.6 6000 149 15 102 8| 2.0 1.6 3.7| 73.2 -78.0 -4.8 -0.8 -0.02| 7.6 -0.2 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251009.12.gif