UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:1200Z 28 DEC 25 Station: MMAA WMO ident: 76805 Latitude: 16.83 Longitude: -99.93 Elevation: 28.00 ------------------------------------------------------------------------------- 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 1011 28 23.2 19.8 81 3.4 20.8 340 1 295.4 298.0 293.6 337.1 14.52 1 1010 35 24.6 19.9 75 4.7 21.3 344 2 296.9 299.5 294.1 339.2 14.63 2 1000 101 24.4 18.4 69 6.0 20.3 20 8 297.5 300.0 293.4 336.5 13.43 3 991 180 25.4 17.4 61 8.0 19.9 55 6 299.3 301.6 293.4 336.4 12.71 4 945 596 24.2 15.2 57 9.0 18.2 201 2 302.2 304.3 293.4 336.4 11.57 5 925 783 22.8 12.8 53 10.0 16.3 215 4 302.6 304.5 292.4 332.6 10.09 6 850 1514 17.6 10.6 64 7.0 13.2 175 6 304.6 306.3 292.5 333.0 9.48 7 776 2287 11.2 8.8 85 2.4 9.7 216 3 305.7 307.5 292.6 333.4 9.20 8 700 3145 6.8 -0.2 61 7.0 3.1 120 4 310.0 311.0 290.8 326.8 5.39 9 667 3539 4.4 -6.6 45 11.0 -0.6 135 6 311.6 312.3 289.6 322.7 3.50 10 632 3975 1.6 -5.4 60 7.0 -1.7 120 8 313.3 314.1 290.6 326.1 4.05 11 590 4525 -2.1 -12.1 46 10.0 -6.1 64 6 315.2 315.7 289.8 323.6 2.56 12 586 4579 -1.9 -14.9 36 13.0 -6.7 58 6 316.0 316.4 289.6 322.8 2.05 13 582 4633 -1.7 -14.7 36 13.0 -6.6 53 6 316.9 317.3 289.9 323.9 2.10 14 580 4661 -1.9 -10.9 50 9.0 -5.6 50 6 317.0 317.5 290.7 326.4 2.87 15 573 4757 -2.9 -7.9 68 5.0 -5.1 40 5 316.9 317.6 291.4 328.8 3.68 16 563 4896 -3.7 -8.7 68 5.0 -5.9 26 5 317.6 318.2 291.5 329.0 3.52 17 550 5081 -3.9 -18.9 30 15.0 -8.9 6 4 319.5 319.8 290.2 324.8 1.56 18 500 5830 -5.5 -39.5 5 34.0 -12.6 355 10 326.3 326.4 290.9 327.3 0.25 19 465 6395 -8.3 -45.3 3 37.0 -14.8 322 12 329.7 329.7 291.8 330.3 0.14 20 400 7540 -17.5 -48.5 5 31.0 -21.7 295 12 332.2 332.3 292.4 332.7 0.12 21 313 9331 -33.1 -55.1 9 22.0 -34.6 321 17 334.6 334.7 293.0 334.9 0.07 22 300 9630 -34.5 -62.5 4 28.0 -36.0 340 25 336.7 336.8 293.6 336.9 0.03 23 289 9893 -36.1 -66.1 3 30.0 -37.5 349 32 338.1 338.1 293.9 338.2 0.02 24 250 10890 -44.5 -65.5 8 21.0 -45.2 10 45 339.9 339.9 294.3 340.0 0.02 25 243 11079 -46.1 -66.1 9 20.0 -46.7 7 42 340.3 340.3 294.4 340.4 0.02 26 200 12350 -52.7 -76.7 4 24.0 -53.1 310 31 349.3 349.3 296.5 349.3 0.01 27 164 13607 -58.1 -84.1 2 26.0 -58.3 283 22 360.7 360.7 298.8 360.7 0.00 28 150 14160 -62.1 -89.1 2 27.0 -62.3 250 18 363.1 363.1 299.3 363.1 0.00 29 100 16580 -77.9 -91.9 9 14.0 -77.9 180 12 377.2 377.2 301.8 377.2 0.00 30 77 18063 -81.9 -94.9 9 13.0 -81.9 210 2 398.2 398.2 304.9 398.2 0.00 31 71 18520 -80.9 -93.9 9 13.0 -80.9 145 14 409.6 409.6 306.5 409.6 0.00 32 70 18600 -79.7 -93.7 8 14.0 -79.7 130 18 413.9 413.9 307.0 413.9 0.00 33 68 18765 -77.3 -92.3 7 15.0 -77.3 141 12 422.5 422.5 308.0 422.5 0.00 34 62 19292 -78.5 -91.5 10 13.0 -78.6 340 8 431.2 431.2 309.0 431.2 0.00 35 54 20090 -72.3 -90.3 5 18.0 -72.4 50 16 462.8 462.8 312.0 462.8 0.00 36 50 20550 -65.5 -90.5 2 25.0 -65.8 90 14 489.1 489.1 314.1 489.1 0.00 37 47 20930 -61.3 -92.3 1 31.0 -61.8 109 13 507.9 507.9 315.5 507.9 0.00 38 30 23740 -57.7 -91.7 1 34.0 -58.9 60 18 587.3 587.3 320.0 587.4 0.00 39 24 25162 -54.3 -89.3 1 35.0 -56.3 97 21 635.9 635.9 322.2 636.0 0.01 40 20 26330 -55.1 -90.1 1 35.0 -57.3 75 18 667.5 667.5 323.3 667.6 0.01 41 18 27003 -55.7 -90.7 1 35.0 -57.9 88 19 686.0 686.0 324.0 686.1 0.01 42 14 28623 -51.3 -87.3 1 36.0 -55.3 80 12 752.1 752.1 326.0 752.2 0.01 43 13 29106 -51.1 -87.1 1 36.0 -55.4 40 17 768.9 768.9 326.4 769.0 0.02 44 11 30203 -47.1 -84.1 1 37.0 -53.5 105 14 821.0 821.1 327.7 821.3 0.03 45 11 30203 -47.3 -84.3 1 37.0 -53.6 105 14 820.3 820.3 327.7 820.6 0.03 46 10 30840 -43.5 -81.5 1 38.0 -52.0 95 14 857.2 857.2 328.5 857.7 0.05 47 7.7 32586 -46.7 -83.7 1 37.0 -54.6 910.8 910.9 329.7 911.3 0.05 TRP 77 18063 -81.9 -94.9 9 13.0 -81.9 210 2 398.2 398.2 304.9 398.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5729.00 m Freezing level: 613.84 mb = 4212.98 m = 13821.93 ft Wetbulb zero: 672.50 mb = 3472.26 m = 11391.78 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 55.43 % Est. max temperature: 32.09 C = 89.77 F Sfc-Lift cond lev (LCL): 962.06 mb = 439.75 m = 1442.72 ft T: 24.65 C 700-500 lapse rate: 4.58 C/km ThetaE index: 10.69 C Layer 700.0- 632.0 mb Conv cond level (CCL): 795.08 mb = 2080.94 m = 6827.14 ft Mean mixing ratio: 11.85 g/kg Conv temperature: 33.25 C = 91.86 F Cap Strength: 3.61 C Lifted Index: 3.15 C Risk: None Lifted Index @300 mb: 2.22 C Lifted Index @700 mb: 0.51 C Showalter Index: 4.32 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 16.10 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 149.20 Risk: None Energy Index: -1.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.37 J/kg Max Up Vert Vel: 9.10 m/s Conv Inhibition (B-): 156.50 J/kg Cap Strength: 3.61 C Lift Cond Lev (LCL): 849.34 mb = 1520.55 m = 4988.61 ft Lev Free Conv (LFC): 654.34 mb = 3694.23 m = 12120.04 ft Equ Level (EL): 544.34 mb = 5161.83 m = 16934.94 ft B at Equ Level: 38.41 J/kg Max Parcel Lev (MPL): 504.34 mb = 5761.97 m = 18903.88 ft Wind level data Storm motion: 144 at 4 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 1011 28 340 1 0.3 -0.9 | 327 5 2.6 -4.0 1 1000 101 20 8 -2.7 -7.5 | 3 11 -0.5 -10.5 2 977 305 110 4 -3.8 1.4 | 43 2 -1.5 -1.7 3 944 610 205 2 0.8 1.8 | 292 3 3.1 -1.2 4 925 783 215 4 2.3 3.3 | 267 5 4.5 0.3 5 911 914 150 2 -1.0 1.7 | 317 2 1.2 -1.3 6 879 1219 170 4 -0.7 3.9 | 239 2 1.5 0.9 7 850 1514 175 6 -0.5 6.0 | 210 3 1.7 3.0 8 761 2438 225 2 1.4 1.4 | 294 4 3.6 -1.6 9 734 2743 180 2 0.0 2.0 | 295 2 2.2 -1.0 10 708 3048 115 4 -3.6 1.7 | 47 2 -1.4 -1.3 11 700 3145 120 4 -3.5 2.0 | 51 2 -1.3 -1.0 12 656 3658 140 6 -3.9 4.6 | 134 2 -1.6 1.6 13 632 3962 120 8 -6.9 4.0 | 102 5 -4.7 1.0 14 542 5182 355 4 0.3 -4.0 | 340 7 2.6 -7.0 15 502 5791 360 8 -0.0 -8.0 | 349 11 2.2 -11.0 16 500 5830 355 10 0.9 -10.0 | 347 13 3.1 -13.0 17 483 6096 325 14 8.0 -11.5 | 325 18 10.2 -14.5 18 429 7010 315 8 5.7 -5.7 | 318 12 7.9 -8.7 19 412 7315 295 12 10.9 -5.1 | 302 15 13.1 -8.1 20 400 7540 295 12 10.9 -5.1 | 302 15 13.1 -8.1 21 364 8230 285 12 11.6 -3.1 | 294 15 13.8 -6.1 22 308 9449 325 18 10.3 -14.7 | 325 22 12.5 -17.8 23 300 9630 340 25 8.6 -23.5 | 338 29 10.8 -26.5 24 270 10363 5 45 -3.9 -44.8 | 2 48 -1.7 -47.9 25 250 10890 10 45 -7.8 -44.3 | 7 48 -5.6 -47.3 26 225 11582 360 33 -0.0 -33.0 | 356 36 2.2 -36.0 27 205 12192 315 29 20.5 -20.5 | 316 33 22.7 -23.5 28 200 12350 310 31 23.7 -19.9 | 311 35 26.0 -23.0 29 161 13716 280 21 20.7 -3.6 | 286 24 22.9 -6.7 30 150 14160 250 18 16.9 6.2 | 261 19 19.1 3.1 31 139 14630 225 23 16.3 16.3 | 234 23 18.5 13.2 32 107 16154 170 14 -2.4 13.8 | 179 11 -0.2 10.8 33 100 16580 180 12 0.0 12.0 | 194 9 2.2 9.0 34 97 16764 180 12 0.0 12.0 | 194 9 2.2 9.0 35 87 17374 160 12 -4.1 11.3 | 167 8 -1.9 8.3 36 78 17983 170 10 -1.7 9.8 | 184 7 0.5 6.8 37 77 18063 210 2 1.0 1.7 | 292 3 3.2 -1.3 38 74 18288 210 2 1.0 1.7 | 292 3 3.2 -1.3 39 70 18593 125 18 -14.7 10.3 | 120 15 -12.5 7.3 40 70 18600 130 18 -13.8 11.6 | 126 14 -11.6 8.5 41 66 18898 150 8 -4.0 6.9 | 155 4 -1.8 3.9 42 63 19202 310 6 4.6 -3.9 | 315 10 6.8 -6.9 43 60 19507 40 12 -7.7 -9.2 | 24 13 -5.5 -12.2 44 57 19812 60 16 -13.9 -8.0 | 47 16 -11.6 -11.0 45 54 20117 50 16 -12.3 -10.3 | 37 17 -10.0 -13.3 46 50 20550 90 14 -14.0 0.0 | 76 12 -11.8 -3.0 47 49 20726 90 12 -12.0 0.0 | 73 10 -9.8 -3.0 48 44 21336 145 16 -9.2 13.1 | 145 12 -7.0 10.1 49 42 21641 105 10 -9.7 2.6 | 87 7 -7.4 -0.4 50 38 22250 145 16 -9.2 13.1 | 145 12 -7.0 10.1 51 36 22555 80 10 -9.8 -1.7 | 58 9 -7.6 -4.8 52 35 22860 85 10 -10.0 -0.9 | 63 9 -7.8 -3.9 53 33 23165 60 16 -13.9 -8.0 | 47 16 -11.6 -11.0 54 30 23740 60 18 -15.6 -9.0 | 48 18 -13.4 -12.0 55 28 24079 65 18 -16.3 -7.6 | 53 18 -14.1 -10.6 56 26 24689 105 23 -22.2 6.0 | 98 20 -20.0 2.9 57 20 26213 80 16 -15.8 -2.8 | 67 15 -13.5 -5.8 58 20 26330 75 18 -17.4 -4.7 | 63 17 -15.2 -7.7 59 18 27127 90 19 -19.0 0.0 | 80 17 -16.8 -3.0 60 16 27737 65 18 -16.3 -7.6 | 53 18 -14.1 -10.6 61 14 28651 80 12 -11.8 -2.1 | 62 11 -9.6 -5.1 62 13 29261 30 18 -9.0 -15.6 | 20 20 -6.8 -18.6 63 12 29870 110 14 -13.2 4.8 | 99 11 -10.9 1.8 64 10 30840 95 14 -13.9 1.2 | 81 12 -11.7 -1.8 Wind Parameters Mean winds (0-6000m): 113.8 at 5.0 knts Storm direction: 143.8 at 3.7 knts Shear (0-3000m) pos: 0.4 neg: 1.2 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 78.6 deg Storm rel helicity (0-3000m) pos: 20.9 neg: -3.1 tot: 17.8 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 18.72 Bulk Shear: 2.21 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 63 5 20 5| 0.0 3.6 3.6| 14.3 -0.4 13.9 27.8 0.32| 20.9 6.8 1000 116 4 37 2| 0.0 1.9 1.9| 15.5 -1.9 13.5 13.5 0.26| 13.8 3.5 1500 154 4 225 1| 1.2 1.3 2.5| 15.5 -3.0 12.4 8.3 0.15| 10.4 1.5 2000 168 4 233 2| 0.7 1.0 1.7| 18.3 -3.0 15.3 7.7 0.23| 8.6 2.0 2500 173 4 245 2| 0.5 0.8 1.2| 20.4 -3.1 17.3 6.9 0.27| 7.4 2.0 3000 171 4 251 2| 0.4 1.2 1.6| 20.9 -3.1 17.8 5.9 0.29| 7.0 2.0 4000 152 4 200 1| 0.3 1.2 1.5| 22.0 -5.9 16.1 4.0 0.24| 6.1 1.5 5000 137 5 108 1| 0.2 0.6 0.8| 22.0 -24.7 -2.7 -0.5 0.01| 6.1 0.0 6000 114 5 67 3| 0.2 1.1 1.2| 24.8 -44.6 -19.7 -3.3 -0.06| 6.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251228.12.gif