UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 15 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 1017 10 21.8 19.0 84 2.8 19.9 275 5 293.5 296.0 292.4 332.6 13.72 1 1000 149 20.2 20.0 99 0.2 20.1 275 14 293.4 296.0 293.2 335.7 14.88 2 925 827 18.2 15.1 82 3.1 16.2 305 10 297.9 300.1 292.3 332.0 11.74 3 850 1544 12.4 12.3 99 0.1 12.3 305 6 299.1 301.1 291.7 330.2 10.63 4 700 3158 6.6 -0.4 61 7.0 2.9 315 10 309.8 310.8 290.6 326.3 5.31 5 500 5840 -9.3 -10.9 88 1.6 -9.9 305 16 321.7 322.4 292.4 332.7 3.33 6 400 7530 -19.3 -30.3 37 11.0 -21.7 255 23 329.9 330.1 292.4 332.7 0.77 7 300 9620 -34.1 -53.1 13 19.0 -35.5 265 21 337.3 337.3 293.7 337.7 0.09 8 250 10860 -44.9 -55.9 28 11.0 -45.4 245 27 339.3 339.3 294.2 339.6 0.08 9 200 12310 -56.3 -66.3 27 10.0 -56.5 290 37 343.6 343.6 295.2 343.7 0.03 10 159 13733 -67.7 -72.1 53 4.4 -67.7 245 35 347.6 347.6 296.1 347.7 0.01 11 150 14090 -61.5 -78.5 9 17.0 -61.7 220 53 364.1 364.1 299.5 364.2 0.01 12 136 14693 -65.0 -81.8 8 16.8 -65.1 235 64 368.2 368.2 300.2 368.3 0.00 13 100 16520 -76.1 -92.1 6 16.0 -76.2 275 51 380.7 380.7 302.3 380.7 0.00 TRP 159 13733 -67.7 -72.1 53 4.4 -67.7 245 35 347.6 347.6 296.1 347.7 0.01 WND 136 14693 -65.0 -81.8 8 16.8 -65.1 235 64 368.2 368.2 300.2 368.3 0.00 Sounding variables and indices 1000-500 mb thick: 5691.00 m Freezing level: 616.98 mb = 4271.28 m = 14013.22 ft Wetbulb zero: 654.24 mb = 3696.90 m = 12128.79 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 80.12 % Est. max temperature: 27.16 C = 80.88 F Sfc-Lift cond lev (LCL): 976.20 mb = 358.50 m = 1176.18 ft T: 19.58 C 700-500 lapse rate: 5.93 C/km ThetaE index: 9.38 C Layer 925.0- 500.0 mb Conv cond level (CCL): 905.37 mb = 1008.88 m = 3309.92 ft Mean mixing ratio: 13.33 g/kg Conv temperature: 26.53 C = 79.75 F Cap Strength: 1.54 C Lifted Index: 0.17 C Risk: Showers probable Lifted Index @300 mb: 3.79 C Lifted Index @700 mb: 0.96 C Showalter Index: 1.81 C Risk: Showers probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.60 C K Index: 27.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 175.60 Risk: None Energy Index: 0.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.61 J/kg Max Up Vert Vel: 8.67 m/s Conv Inhibition (B-): 18.54 J/kg Cap Strength: 1.44 C Lift Cond Lev (LCL): 942.80 mb = 661.21 m = 2169.31 ft Lev Free Conv (LFC): 877.80 mb = 1271.08 m = 4170.16 ft Equ Level (EL): 757.80 mb = 2498.43 m = 8196.84 ft B at Equ Level: 37.33 J/kg Max Parcel Lev (MPL): 587.80 mb = 4550.43 m = 14929.05 ft Wind level data Storm motion: 350 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 1017 10 275 5 5.0 -0.4 | 199 10 3.2 9.2 1 1000 149 275 14 13.9 -1.2 | 235 15 12.2 8.4 2 982 305 300 14 12.1 -7.0 | 256 11 10.3 2.6 3 925 827 305 10 8.2 -5.7 | 239 7 6.4 3.9 4 916 914 305 10 8.2 -5.7 | 239 7 6.4 3.9 5 883 1219 265 4 4.0 0.3 | 192 10 2.2 10.0 6 852 1524 310 6 4.6 -3.9 | 206 6 2.8 5.8 7 850 1544 305 6 4.9 -3.4 | 207 7 3.1 6.2 8 821 1829 310 6 4.6 -3.9 | 206 6 2.8 5.8 9 792 2134 350 6 1.0 -5.9 | 169 4 -0.7 3.7 10 736 2743 355 12 1.0 -12.0 | 17 2 -0.7 -2.3 11 709 3048 320 12 7.7 -9.2 | 266 6 5.9 0.4 12 700 3158 315 10 7.1 -7.1 | 244 6 5.3 2.5 13 657 3658 310 14 10.7 -9.0 | 266 9 8.9 0.6 14 609 4267 330 19 9.5 -16.5 | 312 10 7.7 -6.8 15 543 5182 330 21 10.5 -18.2 | 315 12 8.7 -8.6 16 503 5791 305 16 13.1 -9.2 | 268 11 11.3 0.4 17 500 5840 305 16 13.1 -9.2 | 268 11 11.3 0.4 18 483 6096 275 18 17.9 -1.6 | 244 18 16.2 8.0 19 446 6706 255 25 24.1 6.5 | 234 28 22.4 16.1 20 412 7315 250 27 25.4 9.2 | 231 30 23.6 18.8 21 400 7530 255 23 22.2 6.0 | 233 26 20.4 15.6 22 395 7620 260 23 22.7 4.0 | 237 25 20.9 13.6 23 363 8230 245 19 17.2 8.0 | 221 23 15.4 17.6 24 334 8839 280 18 17.7 -3.1 | 248 17 15.9 6.5 25 320 9144 290 23 21.6 -7.9 | 265 20 19.8 1.7 26 307 9449 265 21 20.9 1.8 | 239 22 19.1 11.4 27 300 9620 265 21 20.9 1.8 | 239 22 19.1 11.4 28 281 10058 275 27 26.9 -2.4 | 254 26 25.1 7.3 29 250 10860 245 27 24.5 11.4 | 227 31 22.7 21.0 30 246 10973 245 27 24.5 11.4 | 227 31 22.7 21.0 31 224 11582 255 31 29.9 8.0 | 238 33 28.2 17.6 32 200 12310 290 37 34.8 -12.7 | 275 33 33.0 -3.0 33 185 12802 295 39 35.3 -16.5 | 282 34 33.6 -6.9 34 159 13716 260 27 26.6 4.7 | 240 29 24.8 14.3 35 159 13733 245 35 31.7 14.8 | 231 39 29.9 24.4 36 152 14021 220 47 30.2 36.0 | 212 54 28.4 45.6 37 150 14090 220 53 34.1 40.6 | 213 60 32.3 50.2 38 136 14693 235 64 52.4 36.7 | 228 69 50.6 46.3 39 131 14935 235 66 54.1 37.9 | 228 71 52.3 47.5 40 124 15240 230 64 49.0 41.1 | 223 69 47.2 50.7 41 118 15545 255 53 51.2 13.7 | 245 55 49.4 23.3 42 100 16520 275 51 50.8 -4.4 | 264 49 49.0 5.2 43 96 16764 275 51 50.8 -4.4 | 264 49 49.0 5.2 44 85 17374 285 39 37.7 -10.1 | 271 36 35.9 -0.5 45 76 17983 260 33 32.5 5.7 | 243 34 30.7 15.3 46 72 18288 270 19 19.0 -0.0 | 241 20 17.2 9.6 47 65 18898 305 12 9.8 -6.9 | 251 8 8.0 2.7 48 61 19202 350 8 1.4 -7.9 | 167 2 -0.4 1.7 49 58 19507 320 4 2.6 -3.1 | 187 7 0.8 6.5 50 55 19812 260 12 11.8 2.1 | 221 15 10.0 11.7 51 52 20117 235 18 14.7 10.3 | 213 24 13.0 19.9 52 49 20422 285 16 15.5 -4.1 | 248 15 13.7 5.5 53 46 20726 260 14 13.8 2.4 | 225 17 12.0 12.0 54 44 21031 330 12 6.0 -10.4 | 280 4 4.2 -0.8 55 41 21336 320 6 3.9 -4.6 | 202 5 2.1 5.0 56 39 21641 290 2 1.9 -0.7 | 181 9 0.1 8.9 57 37 21946 350 10 1.7 -9.8 | 10 0 -0.0 -0.2 58 35 22250 60 2 -1.7 -1.0 | 158 9 -3.5 8.6 59 33 22555 180 14 0.0 14.0 | 176 24 -1.8 23.6 60 31 22860 200 4 1.4 3.8 | 178 13 -0.4 13.4 61 30 23165 130 16 -12.3 10.3 | 145 24 -14.0 19.9 62 28 23470 110 12 -11.3 4.1 | 136 19 -13.1 13.7 63 26 23774 105 12 -11.6 3.1 | 134 18 -13.4 12.7 64 25 24079 360 4 -0.0 -4.0 | 162 6 -1.8 5.6 65 24 24384 155 2 -0.8 1.8 | 167 12 -2.6 11.4 66 22 24689 355 4 0.3 -4.0 | 166 6 -1.4 5.6 67 21 24994 25 8 -3.4 -7.3 | 115 6 -5.2 2.4 68 19 25603 170 2 -0.3 2.0 | 170 12 -2.1 11.6 69 18 25908 170 8 -1.4 7.9 | 170 18 -3.2 17.5 70 16 26518 250 4 3.8 1.4 | 190 11 2.0 11.0 71 15 26822 85 2 -2.0 -0.2 | 158 10 -3.8 9.4 72 14 27127 65 6 -5.4 -2.5 | 134 10 -7.2 7.1 73 13 27737 125 2 -1.6 1.1 | 162 11 -3.4 10.8 74 12 28042 185 8 0.7 8.0 | 176 18 -1.1 17.6 75 11 28346 185 10 0.9 10.0 | 177 20 -0.9 19.6 76 11 28651 275 8 8.0 -0.7 | 215 11 6.2 8.9 77 10 28956 240 10 8.7 5.0 | 205 16 6.9 14.6 78 10 29261 285 18 17.4 -4.7 | 252 16 15.6 5.0 79 9 29870 285 21 20.3 -5.4 | 257 19 18.5 4.2 Wind Parameters Mean winds (0-6000m): 319.5 at 13.0 knts Storm direction: 349.5 at 9.8 knts Shear (0-3000m) pos: 2.2 neg: 0.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 72.3 deg Storm rel helicity (0-3000m) pos: 40.2 neg: -31.0 tot: 9.3 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.94 Bulk Shear: 5.42 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 ------------------------------------------------------------------------------- 500 290 12 242 11| 8.5 0.0 8.5| 35.8 -2.2 33.6 67.3 0.72| 15.7 11.2 1000 296 11 242 10| 4.3 2.4 6.6| 35.8 -11.2 24.6 24.6 0.33| 10.5 3.4 1500 295 9 230 9| 2.5 1.6 4.1| 40.0 -22.6 17.4 11.6 0.13| 10.1 1.3 2000 298 9 226 8| 2.2 1.2 3.4| 40.2 -24.5 15.7 7.9 0.08| 8.3 0.7 2500 307 8 227 7| 2.6 1.0 3.6| 40.2 -26.6 13.6 5.4 -0.01| 7.8 -0.1 3000 316 9 233 5| 2.2 0.7 2.9| 40.2 -31.0 9.3 3.1 -0.16| 7.9 -1.2 4000 315 10 244 6| 2.2 0.9 3.2| 54.8 -34.4 20.4 5.1 -0.05| 7.3 -0.4 5000 320 12 266 6| 2.2 0.7 2.9| 64.7 -34.4 30.3 6.1 0.01| 6.3 0.1 6000 320 13 273 7| 1.8 1.8 3.6| 64.9 -77.1 -12.1 -2.0 -0.16| 6.6 -1.1 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20260115.12.gif