UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 19 JAN 26 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 1020 10 21.0 17.8 82 3.2 18.9 80 16 292.5 294.7 291.3 328.4 12.67 1 1000 179 19.6 18.9 96 0.7 19.1 80 16 292.8 295.2 292.3 332.1 13.87 2 925 844 15.0 14.8 99 0.2 14.9 50 21 294.6 296.7 291.0 327.6 11.52 3 850 1559 11.8 11.7 99 0.1 11.7 70 14 298.5 300.4 291.2 328.3 10.21 4 700 3162 4.0 -3.0 60 7.0 0.6 110 6 306.9 307.7 288.9 320.5 4.38 5 500 5860 -7.5 -33.5 10 26.0 -13.5 250 8 323.9 324.0 290.5 325.6 0.45 6 400 7560 -19.3 -44.3 9 25.0 -22.8 220 18 329.9 329.9 291.9 330.6 0.19 7 300 9620 -35.5 -41.5 54 6.0 -36.1 230 25 335.3 335.4 293.5 336.6 0.34 8 250 10870 -46.1 -48.8 74 2.7 -46.3 225 25 337.5 337.6 293.9 338.3 0.18 9 200 12310 -55.9 -69.9 16 14.0 -56.1 210 29 344.2 344.2 295.3 344.3 0.02 10 150 14120 -61.9 -86.9 2 25.0 -62.0 225 35 363.4 363.4 299.4 363.4 0.00 11 100 16540 -76.7 -93.7 5 17.0 -76.7 180 12 379.5 379.5 302.2 379.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5681.00 m Freezing level: 630.43 mb = 4100.43 m = 13452.71 ft Wetbulb zero: 691.39 mb = 3261.29 m = 10699.64 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 63.26 % Est. max temperature: 25.98 C = 78.77 F Sfc-Lift cond lev (LCL): 973.19 mb = 410.82 m = 1347.81 ft T: 18.00 C 700-500 lapse rate: 4.26 C/km ThetaE index: 7.85 C Layer 700.0- 500.0 mb Conv cond level (CCL): 954.59 mb = 575.41 m = 1887.81 ft Mean mixing ratio: 12.74 g/kg Conv temperature: 22.41 C = 72.33 F Cap Strength: 0.21 C Lifted Index: 3.79 C Risk: None Lifted Index @300 mb: 4.85 C Lifted Index @700 mb: -0.30 C Showalter Index: 4.55 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 19.20 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 176.40 Risk: None Energy Index: -0.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.84 J/kg Max Up Vert Vel: 9.68 m/s Conv Inhibition (B-): 0.33 J/kg Cap Strength: 3.50 C Lift Cond Lev (LCL): 959.64 mb = 530.42 m = 1740.21 ft Lev Free Conv (LFC): 944.64 mb = 664.81 m = 2181.10 ft Equ Level (EL): 674.64 mb = 3457.92 m = 11344.73 ft B at Equ Level: 46.62 J/kg Max Parcel Lev (MPL): 564.64 mb = 4885.14 m = 16027.17 ft Wind level data Storm motion: 103 at 8 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 1020 10 80 16 -15.8 -2.8 | 62 9 -8.3 -4.4 1 1000 179 80 16 -15.8 -2.8 | 62 9 -8.3 -4.4 2 951 610 45 23 -16.3 -16.3 | 26 20 -8.9 -17.9 3 925 844 50 21 -16.1 -13.5 | 30 17 -8.7 -15.1 4 850 1559 70 14 -13.2 -4.8 | 42 9 -5.7 -6.4 5 823 1829 90 14 -14.0 0.0 | 76 7 -6.6 -1.6 6 793 2134 75 6 -5.8 -1.6 | 333 4 1.6 -3.2 7 764 2438 65 4 -3.6 -1.7 | 311 5 3.8 -3.3 8 736 2743 40 4 -2.6 -3.1 | 314 7 4.8 -4.7 9 710 3048 115 6 -5.4 2.5 | 246 2 2.0 0.9 10 700 3162 110 6 -5.6 2.1 | 257 2 1.8 0.4 11 658 3658 135 8 -5.7 5.7 | 204 4 1.8 4.0 12 634 3962 120 6 -5.2 3.0 | 239 3 2.2 1.4 13 610 4267 40 8 -5.1 -6.1 | 344 8 2.3 -7.8 14 587 4572 65 6 -5.4 -2.5 | 335 5 2.0 -4.2 15 544 5182 230 8 6.1 5.1 | 256 14 13.5 3.5 16 504 5791 260 8 7.9 1.4 | 271 15 15.3 -0.3 17 500 5860 250 8 7.5 2.7 | 266 15 14.9 1.1 18 447 6706 255 12 11.6 3.1 | 266 19 19.0 1.5 19 430 7010 230 19 14.6 12.2 | 244 24 22.0 10.6 20 400 7560 220 18 11.6 13.8 | 237 23 19.0 12.1 21 321 9144 195 18 4.7 17.4 | 217 20 12.1 15.7 22 300 9620 230 25 19.2 16.1 | 242 30 26.6 14.4 23 281 10058 245 23 20.8 9.7 | 254 29 28.3 8.1 24 250 10870 225 25 17.7 17.7 | 237 30 25.1 16.0 25 224 11582 215 27 15.5 22.1 | 228 31 22.9 20.5 26 204 12192 235 29 23.8 16.6 | 244 35 31.2 15.0 27 200 12310 210 29 14.5 25.1 | 223 32 21.9 23.5 28 185 12802 195 45 11.6 43.5 | 205 46 19.1 41.8 29 150 14120 225 35 24.7 24.7 | 234 40 32.2 23.1 30 145 14326 225 35 24.7 24.7 | 234 40 32.2 23.1 31 118 15545 190 53 9.2 52.2 | 198 53 16.6 50.5 32 107 16154 230 18 13.8 11.6 | 245 23 21.2 9.9 33 100 16540 180 12 0.0 12.0 | 216 13 7.4 10.4 34 96 16764 180 12 0.0 12.0 | 216 13 7.4 10.4 35 91 17069 160 23 -7.9 21.6 | 179 20 -0.5 20.0 36 72 18288 185 14 1.2 13.9 | 215 15 8.6 12.3 37 68 18593 335 8 3.4 -7.3 | 310 14 10.8 -8.9 38 65 18898 140 4 -2.6 3.1 | 254 5 4.8 1.4 39 61 19202 145 6 -3.4 4.9 | 231 5 4.0 3.3 40 58 19507 150 12 -6.0 10.4 | 189 9 1.4 8.7 41 55 19812 115 10 -9.1 4.2 | 147 3 -1.7 2.6 42 52 20117 105 25 -24.1 6.5 | 106 17 -16.7 4.8 43 49 20422 60 18 -15.6 -9.0 | 38 13 -8.2 -10.6 44 46 20726 60 16 -13.9 -8.0 | 34 12 -6.4 -9.6 45 44 21031 110 21 -19.7 7.2 | 114 14 -12.3 5.5 46 41 21336 105 29 -28.0 7.5 | 106 21 -20.6 5.9 47 37 21946 105 31 -29.9 8.0 | 106 23 -22.5 6.4 48 33 22555 140 33 -21.2 25.3 | 150 27 -13.8 23.6 49 31 22860 150 23 -11.5 19.9 | 167 19 -4.1 18.3 50 29 23165 125 12 -9.8 6.9 | 155 6 -2.4 5.2 51 28 23470 25 14 -5.9 -12.7 | 354 14 1.5 -14.3 52 26 23774 50 12 -9.2 -7.7 | 11 10 -1.8 -9.4 53 25 24079 90 16 -16.0 0.0 | 79 9 -8.6 -1.6 54 24 24384 100 16 -15.8 2.8 | 98 8 -8.3 1.1 55 22 24689 80 16 -15.8 -2.8 | 62 9 -8.3 -4.4 56 21 24994 65 10 -9.1 -4.2 | 16 6 -1.7 -5.9 57 19 25603 75 14 -13.5 -3.6 | 49 8 -6.1 -5.3 58 18 25908 255 2 1.9 0.5 | 277 9 9.3 -1.1 59 17 26213 215 4 2.3 3.3 | 260 10 9.7 1.6 60 16 26518 330 8 4.0 -6.9 | 307 14 11.4 -8.6 61 15 26822 335 19 8.0 -17.2 | 321 24 15.4 -18.9 62 14 27127 310 12 9.2 -7.7 | 299 19 16.6 -9.4 63 13 27432 335 19 8.0 -17.2 | 321 24 15.4 -18.9 64 11 28346 325 12 6.9 -9.8 | 309 18 14.3 -11.5 65 10 29261 195 18 4.7 17.4 | 217 20 12.1 15.7 66 9 29566 215 35 20.1 28.7 | 225 39 27.5 27.0 67 9 29870 225 53 37.5 37.5 | 231 57 44.9 35.8 68 8 30175 230 53 40.6 34.1 | 236 58 48.0 32.4 Wind Parameters Mean winds (0-6000m): 72.5 at 10.1 knts Storm direction: 102.5 at 7.6 knts Shear (0-3000m) pos: 2.8 neg: 2.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -149.1 deg Storm rel helicity (0-3000m) pos: 25.3 neg: -45.4 tot: -20.1 m^2/s^2 ave: -6.7 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.99 Bulk Shear: 7.82 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 69 18 49 12| 0.0 10.4 10.4| 0.0 -23.2 -23.2 -46.3 -0.63| 10.6 -6.7 1000 58 20 37 15| 1.1 5.2 6.3| 9.8 -35.1 -25.3 -25.3 -0.36| 9.7 -3.5 1500 58 19 37 14| 2.9 3.5 6.4| 15.8 -35.1 -19.4 -12.9 -0.20| 8.7 -1.7 2000 63 17 40 12| 3.6 2.6 6.2| 24.5 -39.6 -15.1 -7.5 -0.13| 9.1 -1.1 2500 64 15 36 10| 2.9 2.4 5.2| 24.5 -44.1 -19.6 -7.8 -0.23| 8.5 -1.9 3000 64 13 30 9| 2.8 2.0 4.7| 25.3 -45.4 -20.1 -6.7 -0.23| 8.3 -1.9 4000 72 12 34 6| 2.4 1.8 4.2| 27.0 -47.0 -20.0 -5.0 -0.20| 7.2 -1.4 5000 73 11 29 6| 3.2 2.0 5.1| 31.6 -51.0 -19.4 -3.9 -0.15| 8.4 -1.2 6000 73 10 26 5| 2.6 1.6 4.3| 60.0 -55.3 4.7 0.8 -0.05| 8.0 -0.4 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20260119.12.gif