UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 17 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 1013 10 18.4 14.8 80 3.6 16.1 60 1 290.5 292.3 288.8 320.1 10.50 1 1000 118 18.8 16.7 88 2.1 17.4 70 6 292.0 294.1 290.6 326.1 12.04 2 925 792 22.0 14.0 60 8.0 16.7 290 12 301.8 303.8 292.8 334.1 10.92 3 850 1523 16.8 10.8 68 6.0 13.0 265 16 303.7 305.5 292.4 332.4 9.61 4 700 3154 8.4 -4.6 39 13.0 2.1 290 18 311.8 312.5 290.0 324.1 3.88 5 500 5850 -8.3 -21.3 34 13.0 -12.3 195 10 322.9 323.2 291.1 327.7 1.40 6 400 7540 -19.7 -29.7 41 10.0 -21.9 210 10 329.4 329.5 292.3 332.3 0.81 7 300 9610 -34.9 -49.9 20 15.0 -36.1 200 23 336.2 336.2 293.5 336.7 0.13 8 250 10860 -45.5 -53.5 40 8.0 -45.9 225 27 338.4 338.4 294.0 338.9 0.10 9 200 12290 -56.3 -70.3 16 14.0 -56.5 205 29 343.6 343.6 295.2 343.7 0.01 10 150 14100 -63.9 -85.9 3 22.0 -64.0 215 54 360.0 360.0 298.7 360.0 0.00 11 100 16530 -76.5 -94.5 4 18.0 -76.5 200 31 379.9 379.9 302.2 379.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5732.00 m Freezing level: 599.40 mb = 4510.07 m = 14796.65 ft Wetbulb zero: 671.27 mb = 3489.79 m = 11449.31 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 49.66 % Est. max temperature: 31.38 C = 88.48 F Sfc-Lift cond lev (LCL): 960.40 mb = 467.36 m = 1533.32 ft T: 20.46 C 700-500 lapse rate: 6.19 C/km ThetaE index: 10.00 C Layer 850.0- 500.0 mb Conv cond level (CCL): 750.68 mb = 2566.78 m = 8421.08 ft Mean mixing ratio: 11.37 g/kg Conv temperature: 36.89 C = 98.40 F Cap Strength: 5.66 C Lifted Index: 3.05 C Risk: None Lifted Index @300 mb: 5.57 C Lifted Index @700 mb: 4.16 C Showalter Index: 1.82 C Risk: Showers probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 19.10 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 171.60 Risk: None Energy Index: -0.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.36 J/kg Max Up Vert Vel: 6.38 m/s Conv Inhibition (B-): 5649.13 J/kg Cap Strength: 5.66 C Lift Cond Lev (LCL): 891.45 mb = 1111.43 m = 3646.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 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 1013 10 60 1 -0.9 -0.5 | 116 11 -9.7 4.9 1 1000 118 70 6 -5.6 -2.1 | 103 15 -14.5 3.3 2 979 305 220 4 2.6 3.1 | 143 11 -6.3 8.4 3 945 610 290 12 11.3 -4.1 | 243 3 2.4 1.2 4 925 792 290 12 11.3 -4.1 | 243 3 2.4 1.2 5 880 1219 265 16 15.9 1.4 | 226 10 7.1 6.7 6 850 1523 265 16 15.9 1.4 | 226 10 7.1 6.7 7 790 2134 280 16 15.8 -2.8 | 250 7 6.9 2.6 8 762 2438 290 18 16.9 -6.2 | 276 8 8.0 -0.8 9 700 3154 290 18 16.9 -6.2 | 276 8 8.0 -0.8 10 683 3353 315 19 13.4 -13.4 | 331 9 4.6 -8.1 11 633 3962 325 16 9.2 -13.1 | 358 8 0.3 -7.8 12 609 4267 235 6 4.9 3.4 | 156 10 -3.9 8.8 13 586 4572 230 12 9.2 7.7 | 181 13 0.3 13.1 14 523 5486 190 14 2.4 13.8 | 161 20 -6.4 19.1 15 504 5791 200 10 3.4 9.4 | 160 16 -5.4 14.7 16 500 5850 195 10 2.6 9.7 | 157 16 -6.3 15.0 17 465 6401 175 12 -1.0 12.0 | 150 20 -9.9 17.3 18 429 7010 205 14 5.9 12.7 | 171 18 -2.9 18.0 19 400 7540 210 10 5.0 8.7 | 165 15 -3.9 14.0 20 396 7620 215 10 5.7 8.2 | 167 14 -3.1 13.5 21 379 7925 195 14 3.6 13.5 | 164 20 -5.2 18.9 22 363 8230 200 14 4.8 13.2 | 168 19 -4.1 18.5 23 300 9610 200 23 7.9 21.6 | 178 27 -1.0 27.0 24 269 10363 195 27 7.0 26.1 | 177 31 -1.9 31.4 25 257 10668 215 25 14.3 20.5 | 192 26 5.5 25.8 26 250 10860 225 27 19.1 19.1 | 203 26 10.2 24.4 27 246 10973 225 27 19.1 19.1 | 203 26 10.2 24.4 28 203 12192 205 29 12.3 26.3 | 186 32 3.4 31.6 29 200 12290 205 29 12.3 26.3 | 186 32 3.4 31.6 30 176 13106 225 45 31.8 31.8 | 212 44 23.0 37.2 31 150 14100 215 54 31.0 44.2 | 204 54 22.1 49.6 32 144 14326 215 54 31.0 44.2 | 204 54 22.1 49.6 33 137 14630 205 47 19.9 42.6 | 193 49 11.0 47.9 34 112 15850 240 41 35.5 20.5 | 226 37 26.6 25.9 35 100 16530 200 31 10.6 29.1 | 183 35 1.7 34.5 36 96 16764 200 31 10.6 29.1 | 183 35 1.7 34.5 37 85 17374 205 33 13.9 29.9 | 188 36 5.1 35.3 38 81 17678 275 14 13.9 -1.2 | 231 7 5.1 4.1 39 76 17983 275 10 10.0 -0.9 | 194 5 1.1 4.5 40 72 18288 200 12 4.1 11.3 | 164 17 -4.8 16.6 41 68 18593 190 14 2.4 13.8 | 161 20 -6.4 19.1 42 64 18898 90 4 -4.0 0.0 | 113 14 -12.9 5.4 43 57 19507 200 12 4.1 11.3 | 164 17 -4.8 16.6 44 54 19812 160 2 -0.7 1.9 | 127 12 -9.5 7.2 45 51 20117 30 2 -1.0 -1.7 | 110 11 -9.9 3.6 46 48 20422 110 10 -9.4 3.4 | 116 20 -18.3 8.8 47 41 21336 140 21 -13.5 16.1 | 134 31 -22.4 21.4 48 36 21946 100 12 -11.8 2.1 | 110 22 -20.7 7.4 49 31 22860 70 31 -29.1 -10.6 | 82 38 -38.0 -5.3 50 29 23165 80 25 -24.6 -4.3 | 92 34 -33.5 1.0 51 24 24079 75 19 -18.4 -4.9 | 91 27 -27.2 0.4 52 23 24384 90 18 -18.0 0.0 | 101 27 -26.9 5.4 53 22 24689 60 16 -13.9 -8.0 | 83 23 -22.7 -2.6 54 19 25298 55 16 -13.1 -9.2 | 80 22 -22.0 -3.8 55 18 25603 85 14 -13.9 -1.2 | 100 23 -22.8 4.1 56 16 26213 100 10 -9.8 1.7 | 111 20 -18.7 7.1 57 15 26518 145 16 -9.2 13.1 | 136 26 -18.0 18.5 58 14 27127 140 14 -9.0 10.7 | 132 24 -17.9 16.1 59 13 27432 170 14 -2.4 13.8 | 149 22 -11.3 19.1 60 12 27737 160 4 -1.4 3.8 | 132 14 -10.2 9.1 61 12 28042 200 6 2.1 5.6 | 148 13 -6.8 11.0 62 11 28346 280 8 7.9 -1.4 | 166 4 -1.0 4.0 63 9 29566 295 8 7.3 -3.4 | 141 3 -1.6 2.0 64 8 30175 265 18 17.9 1.6 | 233 11 9.1 6.9 Wind Parameters Mean winds (0-6000m): 271.1 at 13.8 knts Storm direction: 301.1 at 10.4 knts Shear (0-3000m) pos: 1.9 neg: 2.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 159.2 deg Storm rel helicity (0-3000m) pos: 66.8 neg: -12.7 tot: 54.1 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.69 Bulk Shear: 12.06 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 ------------------------------------------------------------------------------- 500 241 5 152 9| 0.0 10.6 10.6| 48.5 -9.5 39.0 78.0 0.53| 25.3 13.3 1000 284 9 173 3| 2.6 5.3 7.9| 52.1 -10.2 41.8 41.8 0.50| 17.2 8.6 1500 275 11 206 5| 1.7 4.4 6.2| 52.1 -12.7 39.3 26.2 0.42| 12.7 5.3 2000 273 12 216 6| 1.8 3.3 5.2| 58.3 -12.7 45.6 22.8 0.45| 10.4 4.7 2500 276 13 228 6| 2.3 2.7 5.0| 66.8 -12.7 54.1 21.6 0.50| 9.2 4.6 3000 279 14 239 6| 1.9 2.2 4.1| 66.8 -12.7 54.1 18.0 0.50| 7.7 3.8 4000 290 15 267 5| 2.2 1.7 3.9| 92.2 -16.2 76.0 19.0 0.52| 7.8 4.1 5000 283 14 246 5| 1.8 3.0 4.8|103.8 -37.8 66.0 13.2 0.21| 9.0 1.9 6000 271 14 224 7| 1.5 2.4 3.9|103.8 -62.4 41.4 6.9 0.14| 8.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20260117.12.gif