UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 6 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 1010 10 30.8 18.8 49 12.0 22.3 60 4 303.1 305.6 295.1 343.5 13.64 1 1000 98 28.4 20.4 62 8.0 22.7 50 10 301.5 304.4 295.8 346.5 15.26 2 925 784 22.2 19.2 83 3.0 20.1 75 8 302.0 304.8 296.0 347.2 15.31 3 850 1521 18.2 8.2 52 10.0 12.1 120 10 305.2 306.7 291.6 329.5 8.05 4 700 3154 11.2 -13.8 16 25.0 0.9 145 14 314.9 315.2 289.1 321.1 1.88 5 500 5880 -5.9 -32.9 10 27.0 -12.4 210 14 325.8 325.9 291.0 327.6 0.48 6 400 7600 -16.5 -35.5 18 19.0 -20.3 260 10 333.5 333.6 293.2 335.3 0.46 7 300 9700 -30.5 -51.5 11 21.0 -32.4 220 16 342.4 342.4 295.0 342.9 0.11 8 250 10960 -42.1 -55.1 23 13.0 -42.8 255 16 343.5 343.5 295.3 343.8 0.09 9 200 12430 -54.3 -59.3 54 5.0 -54.4 215 8 346.8 346.8 296.0 347.1 0.06 10 150 14210 -68.5 -74.5 42 6.0 -68.5 205 27 352.1 352.1 297.1 352.1 0.01 11 100 16580 -76.7 -86.7 19 10.0 -76.7 260 29 379.5 379.5 302.2 379.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 569.01 mb = 4939.45 m = 16205.35 ft Wetbulb zero: 686.49 mb = 3311.93 m = 10865.77 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 32.47 % Est. max temperature: 32.49 C = 90.48 F Sfc-Lift cond lev (LCL): 848.94 mb = 1531.46 m = 5024.43 ft T: 18.16 C 700-500 lapse rate: 6.27 C/km ThetaE index: 26.08 C Layer 850.0- 500.0 mb Conv cond level (CCL): 825.98 mb = 1762.14 m = 5781.21 ft Mean mixing ratio: 15.07 g/kg Conv temperature: 34.36 C = 93.85 F Cap Strength: 1.77 C Lifted Index: -1.64 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.17 C Lifted Index @700 mb: 1.63 C Showalter Index: 5.56 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 14.10 C K Index: 7.30 Risk: None Sweat Index: 132.40 Risk: None Energy Index: -0.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 307.89 J/kg Max Up Vert Vel: 24.81 m/s Conv Inhibition (B-): 142.40 J/kg Cap Strength: 1.77 C Lift Cond Lev (LCL): 883.61 mb = 1182.98 m = 3881.11 ft Lev Free Conv (LFC): 598.61 mb = 4421.64 m = 14506.52 ft Equ Level (EL): 208.61 mb = 12152.26 m = 39869.13 ft B at Equ Level: 304.60 J/kg Max Parcel Lev (MPL): 138.61 mb = 14671.50 m = 48134.25 ft Wind level data Storm motion: 156 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 1010 10 60 4 -3.5 -2.0 | 3 9 -0.5 -8.7 1 1000 98 50 10 -7.7 -6.4 | 20 14 -4.7 -13.1 2 944 610 65 10 -9.1 -4.2 | 29 12 -6.1 -10.9 3 925 784 75 8 -7.7 -2.1 | 28 10 -4.7 -8.7 4 880 1219 140 8 -5.1 6.1 | 76 2 -2.1 -0.5 5 850 1521 120 10 -8.7 5.0 | 74 6 -5.7 -1.7 6 850 1524 120 10 -8.7 5.0 | 74 6 -5.7 -1.7 7 819 1829 125 12 -9.8 6.9 | 92 7 -6.8 0.2 8 762 2438 75 10 -9.7 -2.6 | 36 11 -6.7 -9.3 9 735 2743 145 8 -4.6 6.6 | 86 2 -1.6 -0.1 10 709 3048 145 14 -8.0 11.5 | 134 7 -5.0 4.8 11 700 3154 145 14 -8.0 11.5 | 134 7 -5.0 4.8 12 683 3353 120 19 -16.5 9.5 | 102 14 -13.4 2.8 13 610 4267 145 8 -4.6 6.6 | 86 2 -1.6 -0.1 14 588 4572 130 8 -6.1 5.1 | 64 3 -3.1 -1.5 15 566 4877 150 4 -2.0 3.5 | 343 3 1.0 -3.2 16 545 5182 230 4 3.1 2.6 | 304 7 6.1 -4.1 17 525 5486 215 4 2.3 3.3 | 303 6 5.3 -3.4 18 506 5791 215 10 5.7 8.2 | 260 9 8.7 1.5 19 500 5880 210 14 7.0 12.1 | 241 11 10.0 5.5 20 467 6401 180 12 0.0 12.0 | 209 6 3.0 5.3 21 449 6706 255 6 5.8 1.6 | 300 10 8.8 -5.1 22 415 7315 265 12 12.0 1.0 | 291 16 15.0 -5.6 23 400 7600 260 10 9.8 1.7 | 291 14 12.9 -4.9 24 383 7925 235 14 11.5 8.0 | 265 15 14.5 1.4 25 367 8230 250 12 11.3 4.1 | 280 15 14.3 -2.6 26 338 8839 210 16 8.0 13.9 | 237 13 11.0 7.2 27 311 9449 215 16 9.2 13.1 | 242 14 12.2 6.4 28 300 9700 220 16 10.3 12.3 | 247 14 13.3 5.6 29 273 10363 265 14 13.9 1.2 | 288 18 17.0 -5.4 30 250 10960 255 16 15.5 4.1 | 278 19 18.5 -2.5 31 238 11278 245 14 12.7 5.9 | 273 16 15.7 -0.8 32 227 11582 185 16 1.4 15.9 | 205 10 4.4 9.3 33 200 12430 215 8 4.6 6.6 | 271 8 7.6 -0.1 34 198 12497 200 10 3.4 9.4 | 247 7 6.4 2.7 35 188 12802 245 12 10.9 5.1 | 277 14 13.9 -1.6 36 162 13716 235 25 20.5 14.3 | 252 25 23.5 7.7 37 150 14210 205 27 11.4 24.5 | 219 23 14.4 17.8 38 132 14935 180 37 0.0 37.0 | 186 30 3.0 30.3 39 126 15240 190 45 7.8 44.3 | 196 39 10.8 37.6 40 113 15850 250 35 32.9 12.0 | 262 36 35.9 5.3 41 108 16154 230 35 26.8 22.5 | 242 34 29.8 15.8 42 100 16580 260 29 28.6 5.0 | 273 32 31.6 -1.6 43 97 16764 260 29 28.6 5.0 | 273 32 31.6 -1.6 44 87 17374 255 23 22.2 6.0 | 272 25 25.2 -0.7 45 83 17678 275 16 15.9 -1.4 | 293 21 18.9 -8.1 46 78 17983 235 10 8.2 5.7 | 275 11 11.2 -0.9 47 70 18593 240 14 12.1 7.0 | 269 15 15.1 0.3 48 67 18898 335 12 5.1 -10.9 | 335 19 8.1 -17.5 49 63 19202 90 10 -10.0 0.0 | 46 10 -7.0 -6.7 50 60 19507 120 18 -15.6 9.0 | 100 13 -12.6 2.3 51 54 20117 20 10 -3.4 -9.4 | 1 16 -0.4 -16.1 52 48 20726 65 12 -10.9 -5.1 | 34 14 -7.9 -11.7 53 46 21031 110 10 -9.4 3.4 | 63 7 -6.4 -3.2 54 43 21336 35 18 -10.3 -14.7 | 19 23 -7.3 -21.4 55 41 21641 80 19 -18.7 -3.3 | 58 19 -15.7 -10.0 56 39 21946 105 14 -13.5 3.6 | 74 11 -10.5 -3.0 57 35 22555 115 6 -5.4 2.5 | 30 5 -2.4 -4.1 58 33 22860 115 16 -14.5 6.8 | 90 11 -11.5 0.1 59 32 23165 75 6 -5.8 -1.6 | 19 9 -2.8 -8.2 60 28 23774 120 16 -13.9 8.0 | 97 11 -10.8 1.3 61 27 24079 105 14 -13.5 3.6 | 74 11 -10.5 -3.0 62 26 24384 120 16 -13.9 8.0 | 97 11 -10.8 1.3 63 24 24689 110 12 -11.3 4.1 | 73 9 -8.3 -2.6 64 23 24994 135 16 -11.3 11.3 | 119 10 -8.3 4.6 65 20 25908 75 14 -13.5 -3.6 | 46 15 -10.5 -10.3 66 19 26213 85 14 -13.9 -1.2 | 54 13 -10.9 -7.9 67 15 27432 45 10 -7.1 -7.1 | 16 14 -4.1 -13.7 68 13 28346 340 2 0.7 -1.9 | 337 9 3.7 -8.5 69 11 28956 130 2 -1.5 1.3 | 345 6 1.5 -5.4 70 11 29261 160 6 -2.1 5.6 | 317 1 1.0 -1.0 71 10 29566 180 14 0.0 14.0 | 202 8 3.0 7.3 Wind Parameters Mean winds (0-6000m): 125.7 at 9.8 knts Storm direction: 155.7 at 7.3 knts Shear (0-3000m) pos: 3.1 neg: 0.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 129.3 deg Storm rel helicity (0-3000m) pos: 38.3 neg: -19.7 tot: 18.6 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 1.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 19.08 Bulk Shear: 16.14 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 56 9 22 13| 6.2 0.0 6.2| 15.3 0.0 15.3 30.5 0.61| 8.4 5.2 1000 66 9 27 12| 3.2 0.0 3.2| 22.3 0.0 22.3 22.3 0.51| 8.1 4.2 1500 84 9 38 10| 3.0 0.0 3.0| 24.4 -0.4 24.0 16.0 0.42| 8.0 3.4 2000 97 10 49 9| 2.2 0.6 2.9| 27.5 -5.6 21.9 10.9 0.32| 7.3 2.3 2500 96 10 50 9| 1.8 1.0 2.8| 31.2 -19.7 11.5 4.6 0.13| 7.7 1.0 3000 102 10 55 8| 3.1 0.8 3.9| 38.3 -19.7 18.6 6.2 0.22| 8.6 1.9 4000 113 11 72 8| 2.1 1.2 3.4| 41.9 -33.6 8.3 2.1 0.10| 8.7 0.9 5000 117 10 72 7| 1.8 1.1 2.9| 41.9 -39.3 2.6 0.5 -0.01| 8.1 -0.1 6000 126 10 79 5| 1.6 0.3 1.9| 42.2 -62.1 -19.9 -3.3 -0.12| 8.1 -1.0 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251206.00.gif