UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 30 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 1017 10 23.0 19.2 79 3.8 20.4 355 3 294.7 297.2 292.9 334.5 13.90 1 1000 157 21.0 20.7 98 0.3 20.8 355 10 294.1 296.9 294.0 338.5 15.55 2 925 829 17.4 16.8 96 0.6 17.0 360 25 297.1 299.5 293.1 335.0 13.12 3 850 1548 14.2 13.4 95 0.8 13.7 10 21 301.0 303.1 293.0 334.7 11.44 4 700 3164 6.8 6.5 98 0.3 6.6 45 10 310.0 311.7 293.5 336.7 8.71 5 500 5860 -6.5 -17.5 41 11.0 -10.4 295 16 325.1 325.5 292.2 331.8 1.93 6 400 7570 -18.7 -30.7 34 12.0 -21.3 250 31 330.7 330.8 292.6 333.4 0.74 7 300 9680 -29.3 -50.3 11 21.0 -31.4 250 37 344.1 344.1 295.4 344.6 0.13 8 250 10960 -38.7 -57.7 12 19.0 -39.8 250 43 348.5 348.5 296.4 348.8 0.06 9 200 12450 -52.5 -63.5 25 11.0 -52.8 225 45 349.6 349.6 296.6 349.8 0.04 10 150 14250 -66.3 -77.3 20 11.0 -66.4 200 39 355.9 355.9 297.9 355.9 0.01 11 103 16443 -81.1 -87.1 36 6.0 -81.1 275 19 367.9 367.9 300.2 367.9 0.00 12 100 16610 -79.1 -87.1 26 8.0 -79.1 260 16 374.9 374.9 301.4 374.9 0.00 TRP 103 16443 -81.1 -87.1 36 6.0 -81.1 275 19 367.9 367.9 300.2 367.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5703.00 m Freezing level: 597.74 mb = 4542.41 m = 14902.72 ft Wetbulb zero: 622.10 mb = 4109.25 m = 13481.64 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 83.53 % Est. max temperature: 28.40 C = 83.12 F Sfc-Lift cond lev (LCL): 962.05 mb = 490.50 m = 1609.24 ft T: 19.21 C 700-500 lapse rate: 4.93 C/km ThetaE index: 3.85 C Layer 925.0- 700.0 mb Conv cond level (CCL): 947.85 mb = 618.65 m = 2029.65 ft Mean mixing ratio: 14.29 g/kg Conv temperature: 24.46 C = 76.03 F Cap Strength: 0.25 C Lifted Index: 1.68 C Risk: Showers probable Lifted Index @300 mb: 6.80 C Lifted Index @700 mb: 0.22 C Showalter Index: 2.56 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 19.90 C K Index: 33.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 218.80 Risk: None Energy Index: -0.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.75 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 1.08 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 956.66 mb = 538.92 m = 1768.08 ft Lev Free Conv (LFC): 921.66 mb = 859.77 m = 2820.72 ft Equ Level (EL): 771.66 mb = 2352.80 m = 7719.05 ft B at Equ Level: 15.72 J/kg Max Parcel Lev (MPL): 611.66 mb = 4244.93 m = 13926.76 ft Wind level data Storm motion: 36 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 10 355 3 0.3 -3.0 | 231 8 5.9 4.8 1 1000 157 355 10 0.9 -10.0 | 289 7 6.5 -2.2 2 983 305 15 16 -4.1 -15.5 | 349 8 1.5 -7.7 3 949 610 360 23 -0.0 -23.0 | 340 16 5.6 -15.2 4 925 829 360 25 -0.0 -25.0 | 342 18 5.6 -17.2 5 850 1548 10 21 -3.6 -20.7 | 351 13 2.0 -12.9 6 700 3164 45 10 -7.1 -7.1 | 116 2 -1.4 0.7 7 684 3353 85 4 -4.0 -0.3 | 193 8 1.7 7.4 8 634 3962 110 2 -1.9 0.7 | 204 9 3.8 8.4 9 610 4267 180 8 0.0 8.0 | 200 17 5.6 15.8 10 587 4572 50 6 -4.6 -3.9 | 195 4 1.0 3.9 11 565 4877 355 6 0.5 -6.0 | 254 6 6.2 1.8 12 544 5182 355 10 0.9 -10.0 | 289 7 6.5 -2.2 13 524 5486 305 12 9.8 -6.9 | 267 15 15.5 0.9 14 500 5860 295 16 14.5 -6.8 | 267 20 20.1 1.0 15 485 6096 280 12 11.8 -2.1 | 252 18 17.5 5.7 16 466 6401 290 16 15.0 -5.5 | 264 21 20.7 2.3 17 400 7570 250 31 29.1 10.6 | 242 39 34.8 18.4 18 397 7620 250 31 29.1 10.6 | 242 39 34.8 18.4 19 381 7925 270 31 31.0 -0.0 | 258 37 36.6 7.8 20 300 9680 250 37 34.8 12.7 | 243 45 40.4 20.4 21 250 10960 250 43 40.4 14.7 | 244 51 46.1 22.5 22 200 12450 225 45 31.8 31.8 | 223 54 37.5 39.6 23 199 12497 225 45 31.8 31.8 | 223 54 37.5 39.6 24 172 13411 195 51 13.2 49.3 | 198 60 18.8 57.0 25 150 14250 200 39 13.3 36.6 | 203 48 19.0 44.4 26 103 16443 275 19 18.9 -1.7 | 256 25 24.6 6.1 27 103 16459 285 23 22.2 -6.0 | 266 28 27.9 1.8 28 100 16610 260 16 15.8 2.8 | 244 24 21.4 10.5 29 97 16764 260 16 15.8 2.8 | 244 24 21.4 10.5 30 92 17069 325 16 9.2 -13.1 | 290 16 14.8 -5.4 31 82 17678 345 8 2.1 -7.7 | 270 8 7.7 0.0 32 78 17983 100 4 -3.9 0.7 | 191 9 1.7 8.4 33 70 18593 155 29 -12.3 26.3 | 169 35 -6.6 34.0 34 66 18898 190 14 2.4 13.8 | 201 23 8.1 21.5 35 62 19202 100 4 -3.9 0.7 | 191 9 1.7 8.4 36 59 19507 35 8 -4.6 -6.6 | 221 2 1.1 1.2 37 53 20117 15 12 -3.1 -11.6 | 327 5 2.5 -3.8 38 50 20422 70 19 -17.9 -6.5 | 96 12 -12.2 1.3 39 47 20726 85 10 -10.0 -0.9 | 148 8 -4.3 6.9 40 45 21031 110 23 -21.6 7.9 | 134 22 -16.0 15.6 41 42 21336 115 18 -16.3 7.6 | 145 19 -10.7 15.4 42 40 21641 90 16 -16.0 0.0 | 127 13 -10.4 7.8 43 36 22250 85 18 -17.9 -1.6 | 117 14 -12.3 6.2 44 30 23165 95 31 -30.9 2.7 | 113 27 -25.2 10.5 45 29 23470 85 29 -28.9 -2.5 | 103 24 -23.2 5.2 46 26 24079 105 37 -35.7 9.6 | 120 35 -30.1 17.3 47 22 24994 110 31 -29.1 10.6 | 128 30 -23.5 18.4 48 21 25298 90 31 -31.0 0.0 | 107 27 -25.4 7.8 49 19 25603 95 29 -28.9 2.5 | 114 25 -23.2 10.3 50 17 26213 55 27 -22.1 -15.5 | 65 18 -16.5 -7.7 51 16 26518 50 39 -29.9 -25.1 | 54 30 -24.2 -17.3 Wind Parameters Mean winds (0-6000m): 6.1 at 12.8 knts Storm direction: 36.1 at 9.6 knts Shear (0-3000m) pos: 1.5 neg: 0.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -157.6 deg Storm rel helicity (0-3000m) pos: 50.4 neg: -6.7 tot: 43.7 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 421.61 Bulk Shear: 0.04 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 7 13 323 7| 18.3 0.0 18.3| 24.3 -3.1 21.2 42.4 0.65| 20.8 13.6 1000 3 19 336 12| 9.1 1.8 10.9| 30.5 -6.7 23.8 23.8 0.52| 13.6 7.0 1500 4 20 340 13| 5.2 1.2 6.4| 37.4 -6.7 30.7 20.5 0.51| 10.4 5.3 2000 6 20 344 12| 3.2 0.9 4.1| 44.4 -6.7 37.7 18.8 0.50| 9.1 4.6 2500 9 19 347 11| 2.1 0.7 2.8| 48.3 -6.7 41.6 16.6 0.50| 8.2 4.1 3000 11 18 348 10| 1.5 0.6 2.0| 50.4 -6.7 43.7 14.6 0.51| 7.5 3.9 4000 15 15 343 7| 1.1 0.4 1.5| 59.8 -8.5 51.3 12.8 0.53| 7.2 3.8 5000 16 13 336 5| 0.9 1.4 2.2| 71.7 -27.9 43.8 8.8 0.39| 8.6 3.3 6000 6 13 319 7| 0.7 1.6 2.3| 76.1 -59.3 16.8 2.8 0.26| 8.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251030.12.gif