UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 3 DEC 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 1014 10 24.8 21.1 80 3.7 22.2 115 2 296.8 299.6 294.8 342.2 15.72 1 1000 126 23.2 22.0 93 1.2 22.3 100 12 296.4 299.4 295.5 345.0 16.87 2 925 811 19.4 18.1 92 1.3 18.5 75 19 299.1 301.7 294.5 340.8 14.27 3 850 1535 15.8 14.5 92 1.3 15.0 105 14 302.7 305.0 294.1 339.1 12.31 4 700 3162 11.4 -4.6 32 16.0 3.4 175 10 315.1 315.9 291.0 327.6 3.88 5 500 5890 -5.9 -28.9 14 23.0 -12.0 95 8 325.8 326.0 291.3 328.4 0.70 6 400 7590 -16.9 -42.9 9 26.0 -21.0 140 31 333.0 333.1 292.7 333.9 0.22 7 300 9680 -32.5 -42.5 36 10.0 -33.6 195 6 339.6 339.6 294.5 340.8 0.30 8 250 10950 -42.3 -56.3 20 14.0 -43.0 185 6 343.2 343.2 295.1 343.5 0.07 9 200 12410 -55.3 -60.3 54 5.0 -55.4 180 19 345.2 345.2 295.6 345.4 0.06 10 150 14180 -69.9 -75.9 41 6.0 -69.9 170 31 349.7 349.7 296.5 349.7 0.01 11 100 16540 -79.3 -86.3 31 7.0 -79.3 215 16 374.5 374.5 301.4 374.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 568.21 mb = 4959.64 m = 16271.59 ft Wetbulb zero: 655.64 mb = 3692.83 m = 12115.45 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 51.06 % Est. max temperature: 30.07 C = 86.12 F Sfc-Lift cond lev (LCL): 960.90 mb = 476.42 m = 1563.03 ft T: 21.26 C 700-500 lapse rate: 6.34 C/km ThetaE index: 17.46 C Layer 925.0- 500.0 mb Conv cond level (CCL): 925.44 mb = 806.83 m = 2647.04 ft Mean mixing ratio: 15.50 g/kg Conv temperature: 27.17 C = 80.91 F Cap Strength: 2.88 C Lifted Index: -0.24 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.06 C Lifted Index @700 mb: 2.88 C Showalter Index: 1.23 C Risk: Showers probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.40 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 210.00 Risk: None Energy Index: -2.01 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.91 J/kg Max Up Vert Vel: 12.40 m/s Conv Inhibition (B-): 6.38 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 944.12 mb = 631.27 m = 2071.06 ft Lev Free Conv (LFC): 869.12 mb = 1344.57 m = 4411.25 ft Equ Level (EL): 839.12 mb = 1642.99 m = 5390.31 ft B at Equ Level: 11.65 J/kg Max Parcel Lev (MPL): 779.12 mb = 2264.68 m = 7429.97 ft Wind level data Storm motion: 130 at 9 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 1014 10 115 2 -1.8 0.8 | 314 7 5.1 -5.0 1 1000 126 100 12 -11.8 2.1 | 53 6 -4.9 -3.7 2 980 305 80 16 -15.8 -2.8 | 46 12 -8.9 -8.6 3 925 811 75 19 -18.4 -4.9 | 47 16 -11.5 -10.7 4 914 914 75 19 -18.4 -4.9 | 47 16 -11.5 -10.7 5 850 1535 105 14 -13.5 3.6 | 72 7 -6.6 -2.2 6 763 2438 110 12 -11.3 4.1 | 69 5 -4.4 -1.7 7 736 2743 130 10 -7.7 6.4 | 129 1 -0.8 0.6 8 710 3048 175 8 -0.7 8.0 | 251 7 6.2 2.2 9 700 3162 175 10 -0.9 10.0 | 235 7 6.0 4.2 10 684 3353 155 6 -2.5 5.4 | 275 4 4.4 -0.4 11 658 3658 85 6 -6.0 -0.5 | 352 6 0.9 -6.3 12 634 3962 135 6 -4.2 4.2 | 300 3 2.6 -1.6 13 611 4267 100 8 -7.9 1.4 | 13 5 -1.0 -4.4 14 567 4877 105 16 -15.5 4.1 | 79 9 -8.6 -1.7 15 546 5182 85 16 -15.9 -1.4 | 52 12 -9.1 -7.2 16 506 5791 95 10 -10.0 0.9 | 32 6 -3.1 -4.9 17 500 5890 95 8 -8.0 0.7 | 12 5 -1.1 -5.1 18 487 6096 120 6 -5.2 3.0 | 329 3 1.7 -2.8 19 468 6401 175 14 -1.2 13.9 | 215 10 5.7 8.1 20 449 6706 155 25 -10.6 22.7 | 168 17 -3.7 16.9 21 415 7315 145 31 -17.8 25.4 | 151 22 -10.9 19.6 22 400 7590 140 31 -19.9 23.7 | 144 22 -13.0 17.9 23 337 8839 155 25 -10.6 22.7 | 168 17 -3.7 16.9 24 300 9680 195 6 1.6 5.8 | 270 8 8.4 -0.0 25 297 9754 245 4 3.6 1.7 | 291 11 10.5 -4.1 26 284 10058 185 8 0.7 8.0 | 254 8 7.6 2.2 27 272 10363 205 10 4.2 9.1 | 254 12 11.1 3.3 28 250 10950 185 6 0.5 6.0 | 269 7 7.4 0.2 29 249 10973 185 6 0.5 6.0 | 269 7 7.4 0.2 30 227 11582 220 6 3.9 4.6 | 276 11 10.7 -1.2 31 200 12410 180 19 0.0 19.0 | 208 15 6.9 13.2 32 197 12497 175 19 -1.7 18.9 | 202 14 5.2 13.1 33 162 13716 165 31 -8.0 29.9 | 177 24 -1.1 24.1 34 150 14180 170 31 -5.4 30.5 | 183 25 1.5 24.7 35 139 14630 175 31 -2.7 30.9 | 189 25 4.2 25.1 36 119 15545 235 19 15.6 10.9 | 257 23 22.5 5.1 37 113 15850 205 27 11.4 24.5 | 224 26 18.3 18.7 38 107 16154 245 21 19.0 8.9 | 263 26 25.9 3.1 39 100 16540 215 16 9.2 13.1 | 246 18 16.1 7.3 40 96 16764 190 16 2.8 15.8 | 224 14 9.7 10.0 41 91 17069 180 25 0.0 25.0 | 200 20 6.9 19.2 42 81 17678 180 18 0.0 18.0 | 209 14 6.9 12.2 43 77 17983 155 14 -5.9 12.7 | 188 7 1.0 6.9 44 73 18288 85 10 -10.0 -0.9 | 25 7 -3.1 -6.7 45 69 18593 90 10 -10.0 0.0 | 28 7 -3.1 -5.8 46 65 18898 155 8 -3.4 7.3 | 248 4 3.5 1.5 47 62 19202 340 4 1.4 -3.8 | 319 13 8.3 -9.6 48 59 19507 325 4 2.3 -3.3 | 315 13 9.2 -9.1 49 52 20117 100 4 -3.9 0.7 | 330 6 2.9 -5.1 50 50 20422 125 10 -8.2 5.7 | 87 1 -1.3 -0.1 51 47 20726 90 10 -10.0 0.0 | 28 7 -3.1 -5.8 52 44 21031 115 16 -14.5 6.8 | 97 8 -7.6 1.0 53 42 21336 95 14 -13.9 1.2 | 57 8 -7.1 -4.6 54 40 21641 120 18 -15.6 9.0 | 110 9 -8.7 3.2 55 36 22250 130 21 -16.1 13.5 | 130 12 -9.2 7.7 56 32 22860 80 14 -13.8 -2.4 | 40 11 -6.9 -8.2 57 29 23470 40 14 -9.0 -10.7 | 7 17 -2.1 -16.5 58 27 23774 35 25 -14.3 -20.5 | 16 27 -7.5 -26.3 59 26 24079 40 16 -10.3 -12.3 | 11 18 -3.4 -18.1 60 24 24384 75 19 -18.4 -4.9 | 47 16 -11.5 -10.7 61 21 25298 75 25 -24.1 -6.5 | 55 21 -17.3 -12.3 62 12 28346 150 12 -6.0 10.4 | 191 5 0.9 4.6 63 11 28956 45 10 -7.1 -7.1 | 1 13 -0.2 -12.9 64 9 29870 120 2 -1.7 1.0 | 313 7 5.2 -4.8 65 9 30175 205 10 4.2 9.1 | 254 12 11.1 3.3 Wind Parameters Mean winds (0-6000m): 100.1 at 12.0 knts Storm direction: 130.1 at 9.0 knts Shear (0-3000m) pos: 3.3 neg: 2.7 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): -67.6 deg Storm rel helicity (0-3000m) pos: 30.5 neg: -3.0 tot: 27.5 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 47.58 Bulk Shear: 1.62 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 85 13 43 9| 0.0 16.1 16.1| 11.3 -2.6 8.7 17.4 0.51| 19.2 9.8 1000 80 16 46 12| 0.6 8.1 8.6| 15.3 -2.6 12.7 12.7 0.47| 11.5 5.4 1500 83 16 49 12| 2.6 5.4 8.0| 26.3 -2.6 23.7 15.8 0.47| 10.4 4.9 2000 88 15 53 11| 2.3 4.0 6.3| 26.5 -2.7 23.8 11.9 0.45| 8.2 3.7 2500 92 15 56 9| 2.2 3.2 5.4| 27.0 -3.0 24.0 9.6 0.43| 7.0 3.0 3000 97 14 59 8| 3.3 2.7 6.0| 30.5 -3.0 27.5 9.2 0.47| 7.6 3.6 4000 102 12 56 6| 2.6 2.7 5.3| 38.6 -6.7 31.9 8.0 0.42| 7.7 3.3 5000 102 12 56 6| 2.1 3.3 5.4| 49.8 -10.6 39.2 7.8 0.45| 7.6 3.4 6000 100 12 53 6| 2.3 2.6 4.9| 49.8 -27.6 22.2 3.7 0.28| 7.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251203.12.gif