UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 3 DEC 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 1012 10 29.4 22.4 66 7.0 24.3 30 6 301.5 304.7 297.0 351.9 17.09 1 1000 111 27.2 21.2 70 6.0 22.9 25 14 300.4 303.3 296.1 347.4 16.05 2 925 796 21.0 20.0 94 1.0 20.3 45 10 300.8 303.7 296.2 348.1 16.11 3 850 1522 16.6 13.4 81 3.2 14.5 100 14 303.5 305.7 293.7 337.6 11.44 4 700 3163 9.8 -13.2 18 23.0 0.4 85 16 313.3 313.7 288.7 319.8 1.97 5 500 5890 -5.3 -28.3 14 23.0 -11.6 155 6 326.6 326.7 291.5 329.3 0.74 6 400 7600 -17.7 -42.7 9 25.0 -21.6 155 18 332.0 332.0 292.5 332.8 0.22 7 300 9690 -33.9 -56.9 8 23.0 -35.4 160 18 337.6 337.6 293.8 337.8 0.06 8 250 10940 -42.1 -55.1 23 13.0 -42.8 210 23 343.5 343.5 295.3 343.8 0.09 9 200 12410 -54.9 -63.9 32 9.0 -55.1 240 21 345.8 345.8 295.7 346.0 0.04 10 150 14180 -70.1 -77.1 35 7.0 -70.1 200 10 349.3 349.3 296.5 349.4 0.01 11 103 16371 -78.1 -87.1 22 9.0 -78.1 245 16 373.7 373.7 301.2 373.7 0.00 12 100 16540 -77.7 -87.7 18 10.0 -77.7 210 14 377.6 377.6 301.9 377.6 0.00 TRP 103 16371 -78.1 -87.1 22 9.0 -78.1 245 16 373.7 373.7 301.2 373.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 570.20 mb = 4932.84 m = 16183.66 ft Wetbulb zero: 693.79 mb = 3235.26 m = 10614.23 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 42.26 % Est. max temperature: 30.97 C = 87.74 F Sfc-Lift cond lev (LCL): 914.65 mb = 892.62 m = 2928.52 ft T: 20.41 C 700-500 lapse rate: 5.54 C/km ThetaE index: 28.29 C Layer 850.0- 500.0 mb Conv cond level (CCL): 899.37 mb = 1037.30 m = 3403.19 ft Mean mixing ratio: 16.08 g/kg Conv temperature: 29.58 C = 85.25 F Cap Strength: 0.52 C Lifted Index: -1.63 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.39 C Lifted Index @700 mb: -0.24 C Showalter Index: 2.53 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.70 C K Index: 12.30 Risk: None Sweat Index: 194.80 Risk: None Energy Index: -1.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 927.30 J/kg Max Up Vert Vel: 43.07 m/s Conv Inhibition (B-): 4.53 J/kg Cap Strength: 0.85 C Lift Cond Lev (LCL): 913.21 mb = 906.12 m = 2972.79 ft Lev Free Conv (LFC): 878.21 mb = 1241.66 m = 4073.62 ft Equ Level (EL): 168.21 mb = 13474.97 m = 44208.67 ft B at Equ Level: 923.06 J/kg Wind level data Storm motion: 117 at 8 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 1012 10 30 6 -3.0 -5.2 | 334 10 4.5 -9.0 1 1000 111 25 14 -5.9 -12.7 | 355 17 1.5 -16.5 2 925 796 45 10 -7.1 -7.1 | 358 11 0.4 -10.8 3 881 1219 100 14 -13.8 2.4 | 78 6 -6.3 -1.3 4 850 1522 100 14 -13.8 2.4 | 78 6 -6.3 -1.3 5 820 1829 95 16 -15.9 1.4 | 74 9 -8.5 -2.4 6 791 2134 55 14 -11.5 -8.0 | 19 12 -4.0 -11.8 7 763 2438 90 10 -10.0 0.0 | 34 5 -2.5 -3.8 8 710 3048 85 16 -15.9 -1.4 | 59 10 -8.5 -5.2 9 700 3163 85 16 -15.9 -1.4 | 59 10 -8.5 -5.2 10 684 3353 65 12 -10.9 -5.1 | 21 9 -3.4 -8.8 11 634 3962 95 10 -10.0 0.9 | 41 4 -2.5 -2.9 12 611 4267 130 6 -4.6 3.9 | 268 3 2.9 0.1 13 588 4572 145 14 -8.0 11.5 | 176 8 -0.6 7.7 14 567 4877 135 10 -7.1 7.1 | 187 3 0.4 3.3 15 546 5182 55 6 -4.9 -3.4 | 341 8 2.5 -7.2 16 506 5791 155 6 -2.5 5.4 | 251 5 4.9 1.7 17 500 5890 155 6 -2.5 5.4 | 251 5 4.9 1.7 18 487 6096 175 10 -0.9 10.0 | 227 9 6.6 6.2 19 468 6401 160 18 -6.2 16.9 | 186 13 1.3 13.1 20 400 7600 155 18 -7.6 16.3 | 179 13 -0.1 12.5 21 383 7925 155 19 -8.0 17.2 | 178 13 -0.6 13.4 22 367 8230 135 23 -16.3 16.3 | 145 15 -8.8 12.5 23 300 9690 160 18 -6.2 16.9 | 186 13 1.3 13.1 24 284 10058 165 14 -3.6 13.5 | 201 10 3.8 9.7 25 272 10363 215 21 12.0 17.2 | 235 24 19.5 13.4 26 250 10940 210 23 11.5 19.9 | 230 25 19.0 16.1 27 238 11278 210 19 9.5 16.5 | 233 21 17.0 12.7 28 217 11887 240 21 18.2 10.5 | 255 27 25.6 6.7 29 200 12410 240 21 18.2 10.5 | 255 27 25.6 6.7 30 179 13106 250 14 13.2 4.8 | 267 21 20.6 1.0 31 162 13716 215 12 6.9 9.8 | 247 16 14.3 6.1 32 154 14021 235 8 6.6 4.6 | 267 14 14.0 0.8 33 150 14180 200 10 3.4 9.4 | 243 12 10.9 5.6 34 139 14630 170 19 -3.3 18.7 | 196 16 4.2 14.9 35 132 14935 170 25 -4.3 24.6 | 189 21 3.1 20.8 36 119 15545 195 33 8.5 31.9 | 210 32 16.0 28.1 37 103 16371 245 16 14.5 6.8 | 262 22 22.0 3.0 38 101 16459 250 18 16.9 6.2 | 264 24 24.4 2.4 39 100 16540 210 14 7.0 12.1 | 240 17 14.5 8.3 40 96 16764 210 14 7.0 12.1 | 240 17 14.5 8.3 41 91 17069 145 2 -1.1 1.6 | 289 7 6.3 -2.1 42 86 17374 220 12 7.7 9.2 | 250 16 15.2 5.4 43 78 17983 205 8 3.4 7.3 | 252 11 10.8 3.5 44 70 18593 200 6 2.1 5.6 | 259 10 9.5 1.9 45 66 18898 60 2 -1.7 -1.0 | 310 7 5.7 -4.8 46 63 19202 345 2 0.5 -1.9 | 306 10 8.0 -5.7 47 59 19507 260 4 3.9 0.7 | 285 12 11.4 -3.1 48 56 19812 335 10 4.2 -9.1 | 318 17 11.7 -12.8 49 53 20117 345 10 2.6 -9.7 | 323 17 10.0 -13.4 50 50 20422 100 8 -7.9 1.4 | 10 2 -0.4 -2.4 51 48 20726 125 8 -6.6 4.6 | 228 1 0.9 0.8 52 45 21031 135 19 -13.4 13.4 | 148 11 -6.0 9.7 53 43 21336 100 12 -11.8 2.1 | 69 5 -4.4 -1.7 54 39 21946 75 27 -26.1 -7.0 | 60 22 -18.6 -10.8 55 37 22250 95 27 -26.9 2.4 | 86 19 -19.4 -1.4 56 35 22555 85 16 -15.9 -1.4 | 59 10 -8.5 -5.2 57 33 22860 110 16 -15.0 5.5 | 103 8 -7.6 1.7 58 31 23165 110 14 -13.2 4.8 | 100 6 -5.7 1.0 59 29 23470 90 12 -12.0 0.0 | 50 6 -4.5 -3.8 60 26 24079 95 18 -17.9 1.6 | 78 11 -10.5 -2.2 61 25 24384 60 21 -18.2 -10.5 | 37 18 -10.7 -14.3 62 23 24994 105 16 -15.5 4.1 | 93 8 -8.0 0.4 63 20 25603 110 16 -15.0 5.5 | 103 8 -7.6 1.7 64 15 27432 145 16 -9.2 13.1 | 170 9 -1.7 9.3 65 14 27737 130 14 -10.7 9.0 | 148 6 -3.3 5.2 66 12 28346 155 16 -6.8 14.5 | 184 11 0.7 10.7 67 11 28956 255 6 5.8 1.6 | 280 13 13.3 -2.2 68 11 29261 275 16 15.9 -1.4 | 282 24 23.4 -5.2 69 10 29566 275 18 17.9 -1.6 | 282 26 25.4 -5.3 Wind Parameters Mean winds (0-6000m): 86.9 at 11.1 knts Storm direction: 116.9 at 8.4 knts Shear (0-3000m) pos: 2.5 neg: 1.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 84.5 deg Storm rel helicity (0-3000m) pos: 52.3 neg: -25.8 tot: 26.6 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.0 10^-3/s Energy-Hel index: 0.25 Bulk Rich Number: 55.50 Bulk Shear: 16.71 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 30 12 354 14| 5.9 0.0 5.9| 19.1 0.0 19.1 38.2 0.50| 11.8 5.9 1000 38 12 359 13| 4.4 0.0 4.4| 32.2 0.0 32.2 32.2 0.56| 10.0 5.6 1500 59 12 17 10| 4.5 0.0 4.5| 43.8 0.0 43.8 29.2 0.66| 8.9 5.9 2000 70 13 30 9| 3.4 1.9 5.3| 43.8 -16.5 27.3 13.6 0.30| 8.9 2.7 2500 70 13 30 9| 3.0 1.5 4.4| 48.5 -25.8 22.7 9.1 0.21| 9.4 2.0 3000 73 13 33 9| 2.5 1.7 4.1| 52.3 -25.8 26.6 8.9 0.23| 8.7 2.0 4000 75 13 35 9| 2.4 1.4 3.7| 56.0 -40.8 15.2 3.8 0.12| 8.2 1.0 5000 84 12 43 7| 2.7 1.9 4.6| 56.6 -46.4 10.2 2.0 -0.07| 9.0 -0.7 6000 87 11 40 6| 2.8 1.6 4.4| 56.8 -57.0 -0.2 -0.0 -0.15| 9.1 -1.4 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251203.00.gif