UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 4 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 1012 10 24.0 21.1 84 2.9 22.0 95 3 296.1 299.0 294.7 341.5 15.75 1 1000 114 23.0 21.0 89 2.0 21.6 105 12 296.1 299.0 294.7 341.8 15.85 2 925 793 22.6 16.6 69 6.0 18.5 125 14 302.4 304.8 294.5 340.7 12.95 3 850 1524 19.6 11.6 60 8.0 14.4 160 8 306.7 308.6 293.6 337.3 10.15 4 700 3172 12.4 -11.6 18 24.0 1.9 85 10 316.2 316.6 289.9 323.6 2.25 5 500 5900 -6.1 -32.1 11 26.0 -12.5 115 21 325.6 325.7 291.0 327.5 0.52 6 400 7610 -17.5 -27.5 41 10.0 -20.0 145 25 332.2 332.4 293.3 335.9 1.00 7 300 9710 -31.9 -48.9 17 17.0 -33.5 165 12 340.4 340.4 294.6 341.0 0.15 8 250 10970 -42.3 -55.3 23 13.0 -43.0 200 21 343.2 343.2 295.1 343.5 0.08 9 200 12430 -54.5 -61.5 42 7.0 -54.6 225 31 346.5 346.5 295.9 346.7 0.05 10 150 14210 -69.1 -78.1 26 9.0 -69.1 235 27 351.1 351.1 296.8 351.1 0.01 11 120 15513 -78.7 -84.7 37 6.0 -78.7 190 23 356.6 356.6 298.0 356.6 0.00 12 100 16550 -79.7 -87.7 25 8.0 -79.7 165 31 373.7 373.7 301.2 373.7 0.00 TRP 120 15513 -78.7 -84.7 37 6.0 -78.7 190 23 356.6 356.6 298.0 356.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 565.95 mb = 5000.50 m = 16405.63 ft Wetbulb zero: 673.60 mb = 3483.66 m = 11429.21 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 35.28 % Est. max temperature: 33.87 C = 92.96 F Sfc-Lift cond lev (LCL): 970.37 mb = 375.93 m = 1233.36 ft T: 22.85 C 700-500 lapse rate: 6.78 C/km ThetaE index: 18.18 C Layer 925.0- 500.0 mb Conv cond level (CCL): 747.17 mb = 2618.50 m = 8590.77 ft Mean mixing ratio: 14.33 g/kg Conv temperature: 40.92 C = 105.66 F Cap Strength: 4.35 C Lifted Index: 0.15 C Risk: Showers probable Lifted Index @300 mb: 1.42 C Lifted Index @700 mb: 4.35 C Showalter Index: 1.85 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 17.70 C K Index: 13.30 Risk: None Sweat Index: 176.20 Risk: None Energy Index: -1.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.74 J/kg Max Up Vert Vel: 7.84 m/s Conv Inhibition (B-): 526.21 J/kg Cap Strength: 4.29 C Lift Cond Lev (LCL): 905.49 mb = 977.31 m = 3206.37 ft Lev Free Conv (LFC): 480.49 mb = 6205.05 m = 20357.52 ft Equ Level (EL): 360.49 mb = 8369.22 m = 27457.75 ft B at Equ Level: 30.13 J/kg Max Parcel Lev (MPL): 310.49 mb = 9459.17 m = 31033.65 ft Wind level data Storm motion: 157 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 1012 10 95 3 -3.0 0.3 | 355 9 0.7 -8.6 1 1000 114 105 12 -11.6 3.1 | 54 10 -7.9 -5.8 2 945 610 130 14 -10.7 9.0 | 91 7 -7.0 0.1 3 925 793 125 14 -11.5 8.0 | 84 8 -7.8 -0.9 4 912 914 115 16 -14.5 6.8 | 79 11 -10.8 -2.1 5 881 1219 140 12 -7.7 9.2 | 94 4 -4.0 0.3 6 850 1524 160 8 -2.7 7.5 | 325 2 1.0 -1.4 7 850 1524 205 10 4.2 9.1 | 269 8 7.9 0.2 8 820 1829 210 10 5.0 8.7 | 271 9 8.7 -0.2 9 791 2134 165 10 -2.6 9.7 | 235 1 1.1 0.8 10 763 2438 140 12 -7.7 9.2 | 94 4 -4.0 0.3 11 710 3048 80 10 -9.8 -1.7 | 30 12 -6.2 -10.6 12 700 3172 85 10 -10.0 -0.9 | 33 12 -6.3 -9.8 13 685 3353 85 10 -10.0 -0.9 | 33 12 -6.3 -9.8 14 659 3658 40 6 -3.9 -4.6 | 1 13 -0.2 -13.5 15 635 3962 100 8 -7.9 1.4 | 29 9 -4.2 -7.5 16 567 4877 160 16 -5.5 15.0 | 164 6 -1.8 6.1 17 546 5182 125 21 -17.2 12.0 | 103 14 -13.5 3.2 18 500 5900 115 21 -19.0 8.9 | 90 15 -15.3 -0.0 19 468 6401 115 25 -22.7 10.6 | 95 19 -19.0 1.7 20 450 6706 130 23 -17.6 14.8 | 113 15 -13.9 5.9 21 416 7315 130 27 -20.7 17.4 | 116 19 -17.0 8.5 22 400 7610 145 25 -14.3 20.5 | 137 16 -10.6 11.6 23 383 7925 155 23 -9.7 20.8 | 153 13 -6.0 12.0 24 338 8839 155 18 -7.6 16.3 | 152 8 -3.9 7.4 25 324 9144 170 16 -2.8 15.8 | 188 7 0.9 6.9 26 300 9710 165 12 -3.1 11.6 | 192 3 0.6 2.7 27 298 9754 165 12 -3.1 11.6 | 192 3 0.6 2.7 28 250 10970 200 21 7.2 19.7 | 225 15 10.9 10.8 29 239 11278 215 23 13.2 18.8 | 239 20 16.9 10.0 30 200 12430 225 31 21.9 21.9 | 243 29 25.6 13.0 31 162 13716 235 35 28.7 20.1 | 251 34 32.4 11.2 32 150 14210 235 27 22.1 15.5 | 256 27 25.8 6.6 33 126 15240 215 25 14.3 20.5 | 237 21 18.0 11.6 34 120 15513 190 23 4.0 22.7 | 209 16 7.7 13.8 35 119 15545 190 23 4.0 22.7 | 209 16 7.7 13.8 36 107 16154 185 18 1.6 17.9 | 210 10 5.3 9.0 37 100 16550 165 31 -8.0 29.9 | 168 21 -4.3 21.1 38 96 16764 165 31 -8.0 29.9 | 168 21 -4.3 21.1 39 86 17374 195 33 8.5 31.9 | 208 26 12.2 23.0 40 81 17678 205 23 9.7 20.8 | 228 18 13.4 12.0 41 77 17983 265 10 10.0 0.9 | 300 16 13.7 -8.0 42 73 18288 265 6 6.0 0.5 | 311 13 9.7 -8.4 43 69 18593 250 4 3.8 1.4 | 315 11 7.5 -7.5 44 65 18898 75 10 -9.7 -2.6 | 27 13 -6.0 -11.5 45 62 19202 130 16 -12.3 10.3 | 99 9 -8.6 1.4 46 58 19507 85 12 -12.0 -1.0 | 40 13 -8.3 -9.9 47 52 20117 90 10 -10.0 0.0 | 35 11 -6.3 -8.9 48 50 20422 90 16 -16.0 0.0 | 54 15 -12.3 -8.9 49 44 21031 90 14 -14.0 0.0 | 49 14 -10.3 -8.9 50 40 21641 80 12 -11.8 -2.1 | 37 14 -8.1 -11.0 51 38 21946 40 14 -9.0 -10.7 | 15 20 -5.3 -19.6 52 34 22555 35 10 -5.7 -8.2 | 7 17 -2.0 -17.1 53 32 22860 60 14 -12.1 -7.0 | 28 18 -8.4 -15.9 54 30 23165 40 16 -10.3 -12.3 | 17 22 -6.6 -21.1 55 28 23470 30 16 -8.0 -13.9 | 11 23 -4.3 -22.7 56 27 23774 40 16 -10.3 -12.3 | 17 22 -6.6 -21.1 57 24 24384 65 23 -20.8 -9.7 | 43 25 -17.2 -18.6 58 22 24994 55 21 -17.2 -12.0 | 33 25 -13.5 -20.9 59 20 25298 80 18 -17.7 -3.1 | 49 18 -14.0 -12.0 60 16 26822 40 23 -14.8 -17.6 | 23 29 -11.1 -26.5 61 14 27432 45 21 -14.8 -14.8 | 25 26 -11.2 -23.7 62 12 28042 90 18 -18.0 0.0 | 58 17 -14.3 -8.9 63 12 28346 90 18 -18.0 0.0 | 58 17 -14.3 -8.9 64 11 28956 160 18 -6.2 16.9 | 163 8 -2.5 8.0 65 10 29261 195 33 8.5 31.9 | 208 26 12.2 23.0 66 8 30175 310 16 12.3 -10.3 | 320 25 15.9 -19.2 Wind Parameters Mean winds (0-6000m): 127.4 at 12.8 knts Storm direction: 157.4 at 9.6 knts Shear (0-3000m) pos: 1.8 neg: 2.8 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 37.2 deg Storm rel helicity (0-3000m) pos: 35.6 neg: -28.3 tot: 7.3 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 11.2 stream: -1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 24.19 Bulk Shear: 1.27 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 ------------------------------------------------------------------------------- 500 114 12 59 8| 11.4 0.0 11.4| 28.6 0.0 28.6 57.2 0.96| 14.4 13.9 1000 120 13 72 8| 5.7 0.6 6.4| 33.1 -3.7 29.4 29.4 0.63| 11.3 7.1 1500 125 13 76 7| 2.5 0.4 2.9| 35.0 -4.5 30.6 20.4 0.38| 11.0 4.1 2000 139 12 92 4| 2.7 0.3 3.1| 35.6 -10.2 25.4 12.7 0.12| 11.7 1.5 2500 142 12 96 3| 2.2 2.2 4.4| 35.6 -13.5 22.1 8.8 -0.01| 11.5 -0.1 3000 137 12 85 4| 1.8 2.8 4.6| 35.6 -28.3 7.3 2.4 -0.11| 11.2 -1.2 4000 125 11 62 6| 2.0 2.1 4.1| 51.4 -49.6 1.8 0.4 -0.10| 10.3 -1.0 5000 130 11 71 5| 2.9 1.7 4.6| 70.9 -56.2 14.7 2.9 0.01| 10.1 0.1 6000 127 13 80 7| 2.4 2.3 4.7| 72.2 -85.2 -13.0 -2.2 -0.07| 9.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251204.12.gif