UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 9 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 1013 10 26.0 22.0 79 4.0 23.1 25 2 298.0 301.1 295.8 346.4 16.65 1 1000 124 24.8 22.4 87 2.4 23.1 15 10 298.0 301.1 296.3 348.2 17.30 2 925 802 21.0 18.2 84 2.8 19.1 20 21 300.8 303.4 295.0 342.9 14.36 3 850 1530 15.8 14.2 90 1.6 14.7 360 21 302.7 304.9 293.9 338.4 12.07 4 700 3166 7.8 7.6 99 0.2 7.7 35 10 311.1 312.9 294.3 340.0 9.40 5 500 5870 -5.7 -8.9 78 3.2 -7.1 360 2 326.1 326.9 294.1 339.1 3.90 6 400 7590 -16.3 -37.3 15 21.0 -20.3 300 10 333.8 333.9 293.2 335.3 0.39 7 300 9690 -31.7 -54.7 8 23.0 -33.5 240 12 340.7 340.7 294.6 341.0 0.08 8 250 10950 -41.9 -56.9 18 15.0 -42.6 215 27 343.8 343.8 295.3 344.1 0.07 9 200 12420 -54.3 -67.3 19 13.0 -54.5 235 23 346.8 346.8 296.0 346.9 0.02 10 150 14200 -67.9 -78.9 19 11.0 -67.9 220 33 353.1 353.1 297.3 353.1 0.01 11 100 16560 -75.5 -87.5 14 12.0 -75.5 270 31 381.9 381.9 302.5 381.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 584.44 mb = 4728.31 m = 15512.64 ft Wetbulb zero: 596.18 mb = 4456.19 m = 14619.86 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 89.44 % Est. max temperature: 30.33 C = 86.59 F Sfc-Lift cond lev (LCL): 955.92 mb = 516.02 m = 1692.96 ft T: 22.60 C 700-500 lapse rate: 4.99 C/km ThetaE index: 9.77 C Layer 925.0- 700.0 mb Conv cond level (CCL): 898.49 mb = 1052.38 m = 3452.66 ft Mean mixing ratio: 15.77 g/kg Conv temperature: 29.42 C = 84.95 F Cap Strength: 1.32 C Lifted Index: -1.09 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.81 C Lifted Index @700 mb: -1.54 C Showalter Index: 1.72 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.90 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 214.40 Risk: None Energy Index: 0.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 416.80 J/kg Max Up Vert Vel: 28.87 m/s Conv Inhibition (B-): 9.99 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 925.90 mb = 793.50 m = 2603.32 ft Lev Free Conv (LFC): 870.90 mb = 1320.82 m = 4333.36 ft Equ Level (EL): 240.90 mb = 11194.15 m = 36725.76 ft B at Equ Level: 415.62 J/kg Max Parcel Lev (MPL): 140.90 mb = 14564.09 m = 47781.88 ft Wind level data Storm motion: 58 at 9 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 1013 10 25 2 -0.8 -1.8 | 247 7 6.5 2.8 1 1000 124 15 10 -2.6 -9.7 | 317 7 4.7 -5.1 2 925 802 20 21 -7.2 -19.7 | 360 15 0.1 -15.1 3 850 1530 360 21 -0.0 -21.0 | 336 18 7.3 -16.4 4 791 2134 360 16 -0.0 -16.0 | 327 14 7.3 -11.4 5 763 2438 25 12 -5.1 -10.9 | 340 7 2.2 -6.3 6 710 3048 35 10 -5.7 -8.2 | 336 4 1.6 -3.6 7 700 3166 35 10 -5.7 -8.2 | 336 4 1.6 -3.6 8 684 3353 60 8 -6.9 -4.0 | 212 1 0.4 0.6 9 658 3658 45 6 -4.2 -4.2 | 263 3 3.1 0.4 10 634 3962 70 6 -5.6 -2.1 | 213 3 1.7 2.6 11 610 4267 60 8 -6.9 -4.0 | 212 1 0.4 0.6 12 588 4572 90 8 -8.0 0.0 | 171 5 -0.7 4.6 13 566 4877 65 10 -9.1 -4.2 | 102 2 -1.8 0.4 14 545 5182 75 10 -9.7 -2.6 | 131 3 -2.3 2.0 15 524 5486 100 6 -5.9 1.0 | 194 6 1.4 5.6 16 505 5791 360 2 -0.0 -2.0 | 250 8 7.3 2.6 17 500 5870 360 2 -0.0 -2.0 | 250 8 7.3 2.6 18 486 6096 345 4 1.0 -3.9 | 265 8 8.3 0.7 19 467 6401 285 6 5.8 -1.6 | 257 13 13.1 3.1 20 449 6706 335 6 2.5 -5.4 | 275 10 9.8 -0.8 21 415 7315 295 16 14.5 -6.8 | 276 22 21.8 -2.2 22 400 7590 300 10 8.7 -5.0 | 271 16 16.0 -0.4 23 398 7620 305 10 8.2 -5.7 | 274 16 15.5 -1.1 24 366 8230 240 8 6.9 4.0 | 239 17 14.2 8.6 25 351 8534 200 6 2.1 5.6 | 222 14 9.4 10.2 26 337 8839 225 12 8.5 8.5 | 230 21 15.8 13.1 27 323 9144 220 12 7.7 9.2 | 227 20 15.0 13.8 28 300 9690 240 12 10.4 6.0 | 239 21 17.7 10.6 29 297 9754 240 12 10.4 6.0 | 239 21 17.7 10.6 30 250 10950 215 27 15.5 22.1 | 220 35 22.8 26.7 31 249 10973 215 29 16.6 23.8 | 220 37 23.9 28.4 32 200 12420 235 23 18.8 13.2 | 236 32 26.2 17.8 33 198 12497 235 27 22.1 15.5 | 236 36 29.4 20.1 34 188 12802 215 23 13.2 18.8 | 221 31 20.5 23.4 35 162 13716 225 41 29.0 29.0 | 227 49 36.3 33.6 36 150 14200 220 33 21.2 25.3 | 224 41 28.5 29.9 37 132 14935 225 33 23.3 23.3 | 228 41 30.6 27.9 38 113 15850 245 45 40.8 19.0 | 244 54 48.1 23.6 39 107 16154 240 37 32.0 18.5 | 240 46 39.4 23.1 40 102 16459 265 45 44.8 3.9 | 261 53 52.1 8.5 41 100 16560 270 31 31.0 -0.0 | 263 39 38.3 4.6 42 96 16764 270 31 31.0 -0.0 | 263 39 38.3 4.6 43 82 17678 250 12 11.3 4.1 | 245 21 18.6 8.7 44 77 17983 160 14 -4.8 13.2 | 188 18 2.5 17.8 45 69 18593 240 12 10.4 6.0 | 239 21 17.7 10.6 46 66 18898 345 6 1.6 -5.8 | 278 9 8.9 -1.2 47 62 19202 10 6 -1.0 -5.9 | 282 6 6.3 -1.3 48 59 19507 170 2 -0.3 2.0 | 227 10 7.0 6.6 49 56 19812 295 4 3.6 -1.7 | 255 11 10.9 2.9 50 53 20117 60 6 -5.2 -3.0 | 233 3 2.1 1.6 51 50 20422 160 14 -4.8 13.2 | 188 18 2.5 17.8 52 47 20726 75 8 -7.7 -2.1 | 171 3 -0.4 2.5 53 45 21031 50 6 -4.6 -3.9 | 255 3 2.7 0.8 54 42 21336 270 2 2.0 -0.0 | 244 10 9.3 4.6 55 40 21641 10 12 -2.1 -11.8 | 324 9 5.2 -7.2 56 38 21946 65 8 -7.3 -3.4 | 183 1 0.1 1.2 57 36 22250 40 6 -3.9 -4.6 | 270 3 3.5 0.0 58 34 22555 110 2 -1.9 0.7 | 226 8 5.4 5.3 59 32 22860 95 2 -2.0 0.2 | 228 7 5.3 4.8 60 29 23470 90 2 -2.0 0.0 | 229 7 5.3 4.6 61 27 23774 105 10 -9.7 2.6 | 162 8 -2.3 7.2 62 26 24079 95 8 -8.0 0.7 | 173 5 -0.7 5.3 63 25 24384 135 6 -4.2 4.2 | 199 9 3.1 8.8 64 23 24689 130 4 -3.1 2.6 | 211 8 4.2 7.2 65 22 24994 190 6 1.0 5.9 | 218 13 8.4 10.5 66 21 25298 150 2 -1.0 1.7 | 225 9 6.3 6.3 67 20 25603 85 2 -2.0 -0.2 | 230 7 5.3 4.4 68 19 25908 90 2 -2.0 0.0 | 229 7 5.3 4.6 69 18 26213 285 4 3.9 -1.0 | 252 12 11.2 3.6 70 17 26518 250 6 5.6 2.1 | 243 15 12.9 6.7 71 16 26822 245 2 1.8 0.8 | 239 11 9.1 5.5 72 15 27127 150 4 -2.0 3.5 | 213 10 5.3 8.1 73 14 27432 130 6 -4.6 3.9 | 198 9 2.7 8.5 74 13 28042 140 6 -3.9 4.6 | 201 10 3.5 9.2 75 12 28346 45 8 -5.7 -5.7 | 302 2 1.7 -1.0 76 11 28651 65 8 -7.3 -3.4 | 183 1 0.1 1.2 77 11 28956 355 8 0.7 -8.0 | 293 9 8.0 -3.4 78 10 29261 5 10 -0.9 -10.0 | 310 8 6.4 -5.4 Wind Parameters Mean winds (0-6000m): 27.8 at 11.5 knts Storm direction: 57.8 at 8.6 knts Shear (0-3000m) pos: 1.8 neg: 2.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 90.3 deg Storm rel helicity (0-3000m) pos: 37.4 neg: -38.8 tot: -1.5 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 1.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 643.26 Bulk Shear: 0.65 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 17 12 328 8| 0.0 14.7 14.7| 22.3 0.0 22.3 44.7 0.87| 15.2 13.2 1000 18 16 346 10| 0.0 9.8 9.8| 31.1 -7.7 23.4 23.4 0.63| 11.1 6.9 1500 14 17 345 13| 0.0 6.6 6.6| 31.1 -28.3 2.8 1.8 0.33| 9.1 3.0 2000 10 18 342 14| 0.0 3.9 3.9| 31.1 -36.9 -5.8 -2.9 0.22| 7.9 1.8 2500 10 17 340 13| 1.7 3.1 4.8| 37.4 -38.5 -1.1 -0.4 0.22| 8.1 1.8 3000 12 16 341 12| 1.8 2.6 4.4| 37.4 -38.8 -1.5 -0.5 0.20| 7.1 1.4 4000 17 14 339 9| 2.0 2.0 4.0| 37.7 -41.0 -3.3 -0.8 0.09| 6.5 0.6 5000 24 13 343 7| 1.9 1.8 3.7| 37.9 -43.6 -5.8 -1.2 0.02| 6.2 0.1 6000 28 12 341 6| 1.7 1.9 3.6| 51.8 -44.1 7.7 1.3 0.16| 6.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251209.00.gif