UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 12 OCT 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 1008 10 30.8 23.8 66 7.0 25.6 285 5 303.3 306.7 298.5 358.9 18.72 1 1000 82 29.4 22.4 66 7.0 24.3 345 8 302.5 305.7 297.4 353.8 17.30 2 925 774 22.6 21.0 91 1.6 21.5 335 12 302.4 305.6 297.3 353.2 17.17 3 850 1506 18.6 13.6 73 5.0 15.3 25 10 305.6 307.8 294.4 340.4 11.60 4 700 3141 9.2 -0.8 50 10.0 3.9 355 14 312.7 313.7 291.4 328.9 5.16 5 500 5860 -4.9 -46.9 2 42.0 -12.5 35 19 327.1 327.1 291.0 327.5 0.11 6 400 7580 -14.9 -61.9 1 47.0 -20.0 340 6 335.6 335.6 293.2 335.7 0.02 7 300 9690 -29.9 -32.9 75 3.0 -30.4 285 8 343.2 343.4 295.8 346.3 0.80 8 250 10970 -39.1 -64.1 5 25.0 -40.2 325 4 347.9 347.9 296.2 348.1 0.03 9 200 12460 -52.5 -63.5 25 11.0 -52.8 360 8 349.6 349.6 296.6 349.8 0.04 10 150 14260 -66.5 -76.5 23 10.0 -66.5 55 18 355.5 355.5 297.8 355.6 0.01 11 110 16070 -79.3 -86.3 31 7.0 -79.3 40 19 364.4 364.4 299.5 364.4 0.00 12 100 16610 -78.9 -86.9 26 8.0 -78.9 75 16 375.3 375.3 301.5 375.3 0.00 TRP 110 16070 -79.3 -86.3 31 7.0 -79.3 40 19 364.4 364.4 299.5 364.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 569.50 mb = 4915.10 m = 16125.46 ft Wetbulb zero: 652.45 mb = 3709.50 m = 12170.14 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 48.64 % Est. max temperature: 32.82 C = 91.08 F Sfc-Lift cond lev (LCL): 911.37 mb = 902.51 m = 2960.95 ft T: 21.90 C 700-500 lapse rate: 5.19 C/km ThetaE index: 31.39 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 879.00 mb = 1215.54 m = 3987.93 ft Mean mixing ratio: 17.16 g/kg Conv temperature: 31.91 C = 89.43 F Cap Strength: 0.78 C Lifted Index: -3.16 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.32 C Lifted Index @700 mb: -2.30 C Showalter Index: 1.70 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 18.50 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 202.20 Risk: None Energy Index: -2.37 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1151.40 J/kg Max Up Vert Vel: 47.99 m/s Conv Inhibition (B-): 10.08 J/kg Cap Strength: 0.78 C Lift Cond Lev (LCL): 902.21 mb = 989.91 m = 3247.71 ft Lev Free Conv (LFC): 847.21 mb = 1533.64 m = 5031.56 ft Equ Level (EL): 167.21 mb = 13580.23 m = 44554.02 ft B at Equ Level: 1148.27 J/kg Wind level data Storm motion: 41 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 1008 10 285 5 4.8 -1.3 | 242 13 11.2 6.0 1 1000 82 345 8 2.1 -7.7 | 273 8 8.5 -0.4 2 925 774 335 12 5.1 -10.9 | 287 12 11.5 -3.6 3 910 914 335 12 5.1 -10.9 | 287 12 11.5 -3.6 4 879 1219 25 8 -3.4 -7.3 | 269 3 3.0 0.1 5 850 1506 25 10 -4.2 -9.1 | 309 3 2.2 -1.8 6 818 1829 30 12 -6.0 -10.4 | 353 3 0.4 -3.1 7 734 2743 15 14 -3.6 -13.5 | 336 7 2.8 -6.2 8 700 3141 355 14 1.2 -13.9 | 311 10 7.6 -6.6 9 657 3658 330 16 8.0 -13.9 | 294 16 14.4 -6.5 10 632 3962 15 10 -2.6 -9.7 | 302 4 3.8 -2.4 11 609 4267 20 14 -4.8 -13.2 | 345 6 1.6 -5.8 12 586 4572 360 16 -0.0 -16.0 | 324 11 6.4 -8.7 13 544 5182 50 12 -9.2 -7.7 | 82 3 -2.8 -0.4 14 524 5486 35 14 -8.0 -11.5 | 21 4 -1.6 -4.2 15 500 5860 35 19 -10.9 -15.6 | 29 9 -4.5 -8.3 16 485 6096 40 21 -13.5 -16.1 | 39 11 -7.1 -8.8 17 466 6401 20 16 -5.5 -15.0 | 353 8 0.9 -7.7 18 448 6706 30 21 -10.5 -18.2 | 21 12 -4.1 -10.9 19 414 7315 20 12 -4.1 -11.3 | 330 5 2.3 -4.0 20 400 7580 340 6 2.1 -5.6 | 259 9 8.4 1.7 21 398 7620 345 4 1.0 -3.9 | 245 8 7.4 3.4 22 382 7925 25 8 -3.4 -7.3 | 269 3 3.0 0.1 23 351 8534 70 4 -3.8 -1.4 | 204 6 2.6 5.9 24 323 9144 295 12 10.9 -5.1 | 263 17 17.3 2.2 25 300 9690 285 8 7.7 -2.1 | 250 15 14.1 5.2 26 297 9754 285 8 7.7 -2.1 | 250 15 14.1 5.2 27 285 10058 260 10 9.8 1.7 | 241 19 16.2 9.0 28 273 10363 290 12 11.3 -4.1 | 260 18 17.7 3.2 29 250 10970 325 4 2.3 -3.3 | 245 10 8.7 4.0 30 250 10973 330 4 2.0 -3.5 | 245 9 8.4 3.8 31 228 11582 30 8 -4.0 -6.9 | 261 2 2.4 0.4 32 218 11887 10 10 -1.7 -9.8 | 299 5 4.7 -2.5 33 200 12460 360 8 -0.0 -8.0 | 276 6 6.4 -0.7 34 199 12497 355 10 0.9 -10.0 | 290 8 7.3 -2.7 35 172 13411 50 10 -7.7 -6.4 | 125 2 -1.3 0.9 36 156 14021 45 14 -9.9 -9.9 | 53 4 -3.5 -2.6 37 150 14260 55 18 -14.7 -10.3 | 70 9 -8.3 -3.0 38 127 15240 80 21 -20.7 -3.6 | 104 15 -14.3 3.7 39 120 15545 80 21 -20.7 -3.6 | 104 15 -14.3 3.7 40 114 15850 85 19 -18.9 -1.7 | 114 14 -12.5 5.7 41 110 16070 40 19 -12.2 -14.6 | 39 9 -5.8 -7.2 42 108 16154 40 21 -13.5 -16.1 | 39 11 -7.1 -8.8 43 100 16610 75 16 -15.5 -4.1 | 109 10 -9.1 3.2 44 97 16764 75 16 -15.5 -4.1 | 109 10 -9.1 3.2 45 92 17069 60 21 -18.2 -10.5 | 75 12 -11.8 -3.2 46 83 17678 60 18 -15.6 -9.0 | 80 9 -9.2 -1.7 47 75 18288 360 4 -0.0 -4.0 | 243 7 6.4 3.3 48 71 18593 30 6 -3.0 -5.2 | 238 4 3.4 2.1 49 67 18898 110 10 -9.4 3.4 | 164 11 -3.0 10.7 50 64 19202 80 18 -17.7 -3.1 | 110 12 -11.3 4.2 51 60 19507 60 21 -18.2 -10.5 | 75 12 -11.8 -3.2 52 57 19812 85 33 -32.9 -2.9 | 99 27 -26.5 4.4 53 51 20422 135 21 -14.8 14.8 | 159 24 -8.5 22.2 54 49 20726 100 16 -15.8 2.8 | 137 14 -9.4 10.1 55 46 21031 125 6 -4.9 3.4 | 188 11 1.5 10.7 56 44 21336 100 6 -5.9 1.0 | 183 8 0.5 8.3 57 39 21946 85 19 -18.9 -1.7 | 114 14 -12.5 5.7 58 37 22250 60 21 -18.2 -10.5 | 75 12 -11.8 -3.2 59 35 22555 60 29 -25.1 -14.5 | 69 20 -18.7 -7.2 60 33 22860 85 29 -28.9 -2.5 | 102 23 -22.5 4.8 61 32 23165 75 31 -29.9 -8.0 | 88 24 -23.5 -0.7 62 30 23470 85 31 -30.9 -2.7 | 101 25 -24.5 4.6 63 27 24079 75 39 -37.7 -10.1 | 85 31 -31.3 -2.8 64 23 24994 90 58 -58.0 0.0 | 98 52 -51.6 7.3 65 20 25908 100 51 -50.2 8.9 | 110 47 -43.8 16.2 66 18 26518 90 47 -47.0 0.0 | 100 41 -40.6 7.3 67 16 27127 105 49 -47.3 12.7 | 116 46 -40.9 20.0 68 11 29261 85 43 -42.8 -3.7 | 96 37 -36.4 3.6 Wind Parameters Mean winds (0-6000m): 11.2 at 12.9 knts Storm direction: 41.2 at 9.7 knts Shear (0-3000m) pos: 2.5 neg: 1.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 76.2 deg Storm rel helicity (0-3000m) pos: 26.6 neg: -8.5 tot: 18.1 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.3 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 172.42 Bulk Shear: 6.68 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 ------------------------------------------------------------------------------- 500 340 9 276 10| 8.8 0.0 8.8| 19.3 0.0 19.3 38.6 0.77| 10.0 7.8 1000 338 10 282 10| 5.0 0.0 5.0| 23.8 0.0 23.8 23.8 0.62| 7.6 4.7 1500 349 10 286 9| 4.1 0.0 4.1| 25.1 -1.7 23.4 15.6 0.41| 7.8 3.2 2000 1 10 295 7| 3.7 0.0 3.7| 26.6 -1.8 24.8 12.4 0.44| 6.6 2.9 2500 6 11 303 6| 2.9 0.4 3.4| 26.6 -2.8 23.9 9.5 0.38| 5.7 2.2 3000 8 11 309 6| 2.5 1.0 3.5| 26.6 -8.5 18.1 6.0 0.24| 5.5 1.3 4000 1 12 307 8| 2.6 1.5 4.1| 33.7 -22.8 11.0 2.7 0.11| 6.6 0.7 5000 4 12 313 7| 2.7 1.6 4.3| 47.1 -27.3 19.8 4.0 0.18| 6.9 1.2 6000 11 13 324 7| 2.6 1.4 4.0| 53.7 -30.1 23.6 3.9 0.17| 6.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251012.00.gif