UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 4 NOV 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 1019 10 21.4 17.7 79 3.7 18.9 225 1 293.0 295.2 291.4 328.8 12.60 1 1000 173 21.4 19.5 89 1.9 20.1 275 12 294.5 297.1 293.3 335.8 14.41 2 925 848 18.8 17.0 89 1.8 17.6 15 4 298.5 300.9 293.6 337.2 13.29 3 850 1572 14.4 12.1 86 2.3 12.9 25 10 301.2 303.2 292.3 332.2 10.49 4 700 3189 7.0 -4.0 45 11.0 1.7 15 18 310.2 311.0 289.7 323.0 4.06 5 500 5890 -6.7 -37.7 6 31.0 -13.2 120 4 324.9 324.9 290.6 326.0 0.30 6 400 7600 -13.9 -54.9 2 41.0 -19.3 285 16 336.9 336.9 293.6 337.2 0.06 7 300 9710 -30.5 -53.5 9 23.0 -32.4 220 16 342.4 342.4 295.0 342.8 0.09 8 250 10990 -40.3 -52.3 27 12.0 -41.1 210 19 346.2 346.2 295.9 346.7 0.12 9 200 12470 -53.1 -65.1 22 12.0 -53.4 240 25 348.7 348.7 296.4 348.8 0.03 10 150 14260 -68.7 -75.7 36 7.0 -68.7 210 27 351.7 351.7 297.0 351.8 0.01 11 121 15516 -77.1 -84.1 32 7.0 -77.1 225 10 358.7 358.7 298.4 358.7 0.00 12 100 16610 -76.5 -87.5 16 11.0 -76.5 340 23 379.9 379.9 302.2 379.9 0.00 TRP 121 15516 -77.1 -84.1 32 7.0 -77.1 225 10 358.7 358.7 298.4 358.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5717.00 m Freezing level: 597.81 mb = 4569.07 m = 14990.21 ft Wetbulb zero: 677.69 mb = 3449.04 m = 11315.62 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 52.57 % Est. max temperature: 29.00 C = 84.20 F Sfc-Lift cond lev (LCL): 965.11 mb = 480.44 m = 1576.22 ft T: 20.22 C 700-500 lapse rate: 5.07 C/km ThetaE index: 14.22 C Layer 850.0- 500.0 mb Conv cond level (CCL): 893.36 mb = 1146.01 m = 3759.82 ft Mean mixing ratio: 13.75 g/kg Conv temperature: 28.11 C = 82.60 F Cap Strength: 1.61 C Lifted Index: 1.89 C Risk: Showers probable Lifted Index @300 mb: 6.16 C Lifted Index @700 mb: 0.65 C Showalter Index: 3.53 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 18.80 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 169.20 Risk: None Energy Index: -1.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.97 J/kg Max Up Vert Vel: 5.29 m/s Conv Inhibition (B-): 3598.31 J/kg Cap Strength: 1.75 C Lift Cond Lev (LCL): 939.90 mb = 709.67 m = 2328.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 51 at 7 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 1019 10 225 1 0.7 0.7 | 230 8 6.1 5.2 1 1000 173 275 12 12.0 -1.0 | 259 18 17.4 3.4 2 985 305 280 6 5.9 -1.0 | 253 12 11.3 3.4 3 951 610 20 4 -1.4 -3.8 | 260 4 4.1 0.7 4 925 848 15 4 -1.0 -3.9 | 262 4 4.4 0.6 5 918 914 360 4 -0.0 -4.0 | 265 5 5.4 0.5 6 886 1219 360 6 -0.0 -6.0 | 286 6 5.4 -1.5 7 855 1524 30 10 -5.0 -8.7 | 354 4 0.4 -4.2 8 850 1572 25 10 -4.2 -9.1 | 345 5 1.2 -4.6 9 824 1829 20 12 -4.1 -11.3 | 349 7 1.3 -6.8 10 795 2134 40 14 -9.0 -10.7 | 30 7 -3.6 -6.3 11 766 2438 25 16 -6.8 -14.5 | 8 10 -1.3 -10.0 12 738 2743 30 19 -9.5 -16.5 | 19 13 -4.1 -12.0 13 700 3189 15 18 -4.7 -17.4 | 357 13 0.8 -12.9 14 686 3353 5 16 -1.4 -15.9 | 341 12 4.0 -11.5 15 660 3658 340 2 0.7 -1.9 | 247 7 6.1 2.6 16 636 3962 300 2 1.7 -1.0 | 244 8 7.2 3.5 17 612 4267 200 8 2.7 7.5 | 214 14 8.2 12.0 18 589 4572 235 8 6.6 4.6 | 233 15 12.0 9.0 19 546 5182 175 12 -1.0 12.0 | 195 17 4.4 16.4 20 506 5791 110 4 -3.8 1.4 | 196 6 1.7 5.8 21 500 5890 120 4 -3.5 2.0 | 197 7 2.0 6.5 22 487 6096 5 2 -0.2 -2.0 | 245 6 5.3 2.5 23 468 6401 255 2 1.9 0.5 | 236 9 7.4 5.0 24 450 6706 325 4 2.3 -3.3 | 261 8 7.7 1.2 25 432 7010 325 10 5.7 -8.2 | 288 12 11.2 -3.7 26 415 7315 280 14 13.8 -2.4 | 264 19 19.2 2.0 27 400 7600 285 16 15.5 -4.1 | 269 21 20.9 0.3 28 383 7925 280 14 13.8 -2.4 | 264 19 19.2 2.0 29 367 8230 260 14 13.8 2.4 | 250 20 19.2 6.9 30 324 9144 275 6 6.0 -0.5 | 251 12 11.4 3.9 31 311 9449 245 6 5.4 2.5 | 237 13 10.9 7.0 32 300 9710 220 16 10.3 12.3 | 223 23 15.7 16.7 33 298 9754 220 16 10.3 12.3 | 223 23 15.7 16.7 34 262 10668 210 14 7.0 12.1 | 217 21 12.4 16.6 35 250 10990 210 19 9.5 16.5 | 216 26 14.9 20.9 36 239 11278 205 19 8.0 17.2 | 212 26 13.5 21.7 37 200 12470 240 25 21.7 12.5 | 238 32 27.1 17.0 38 199 12497 240 21 18.2 10.5 | 238 28 23.6 15.0 39 150 14260 210 27 13.5 23.4 | 214 34 18.9 27.8 40 141 14630 200 25 8.6 23.5 | 207 31 14.0 27.9 41 121 15516 225 10 7.1 7.1 | 227 17 12.5 11.5 42 120 15545 225 10 7.1 7.1 | 227 17 12.5 11.5 43 114 15850 280 10 9.8 -1.7 | 260 16 15.3 2.7 44 108 16154 265 6 6.0 0.5 | 246 12 11.4 5.0 45 103 16459 330 18 9.0 -15.6 | 308 18 14.4 -11.1 46 100 16610 340 23 7.9 -21.6 | 322 22 13.3 -17.2 47 97 16764 340 23 7.9 -21.6 | 322 22 13.3 -17.2 48 92 17069 340 33 11.3 -31.0 | 328 31 16.7 -26.6 49 82 17678 65 10 -9.1 -4.2 | 94 4 -3.6 0.2 50 78 17983 140 14 -9.0 10.7 | 167 16 -3.6 15.2 51 69 18593 130 16 -12.3 10.3 | 155 16 -6.8 14.7 52 66 18898 135 19 -13.4 13.4 | 156 20 -8.0 17.9 53 62 19202 40 10 -6.4 -7.7 | 17 3 -1.0 -3.2 Wind Parameters Mean winds (0-6000m): 20.7 at 9.4 knts Storm direction: 50.7 at 7.0 knts Shear (0-3000m) pos: 2.4 neg: 1.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 135.3 deg Storm rel helicity (0-3000m) pos: 53.1 neg: -20.3 tot: 32.8 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 19.40 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 ------------------------------------------------------------------------------- 500 284 7 257 12| 5.4 0.0 5.4| 29.6 -3.6 26.0 52.1 0.39| 22.3 8.6 1000 314 5 266 9| 2.8 0.0 2.8| 31.0 -4.9 26.1 26.1 0.32| 13.4 4.3 1500 342 6 279 7| 3.7 0.0 3.7| 39.5 -4.9 34.6 23.1 0.46| 11.3 5.2 2000 3 7 299 6| 3.6 0.0 3.6| 45.1 -5.3 39.8 19.9 0.46| 9.9 4.6 2500 15 9 322 5| 2.9 0.8 3.7| 48.7 -11.1 37.6 15.0 0.38| 9.2 3.5 3000 19 10 339 6| 2.4 1.0 3.5| 53.1 -20.3 32.8 10.9 0.32| 8.6 2.7 4000 16 10 334 6| 1.8 1.8 3.7| 53.3 -67.1 -13.7 -3.4 -0.04| 9.3 -0.4 5000 12 10 325 6| 1.5 2.4 3.9| 67.7-117.7 -50.0 -10.0 -0.14| 9.5 -1.3 6000 21 9 334 5| 1.2 0.9 2.1| 74.6-145.1 -70.5 -11.7 -0.13| 9.5 -1.2 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251104.12.gif