UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for MMMD... Searching the city database file for: MMMD ... Date:0000Z 8 DEC 25 Station: MMMD WMO ident: 76644 Latitude: 20.98 Longitude: -89.65 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 1014 10 30.8 23.8 66 7.0 25.6 20 5 302.7 306.2 298.3 357.9 18.61 1 1012 28 29.4 24.7 76 4.7 25.9 19 6 301.5 305.1 298.7 359.7 19.71 2 1001 127 27.6 23.9 80 3.7 24.9 11 13 300.7 304.1 298.0 356.5 18.98 3 1000 136 27.6 23.9 80 3.7 24.9 10 14 300.8 304.2 298.0 356.7 19.00 4 974 370 27.4 20.4 66 7.0 22.4 133 5 302.8 305.7 296.5 349.2 15.68 5 925 827 24.4 19.4 74 5.0 20.8 130 10 304.3 307.1 296.7 350.4 15.51 6 850 1566 17.6 16.3 92 1.3 16.7 150 10 304.6 307.2 295.7 345.9 13.85 7 843 1636 17.0 15.9 93 1.1 16.3 152 10 304.7 307.2 295.6 345.3 13.61 8 798 2099 13.6 13.5 99 0.1 13.6 166 10 305.9 308.2 295.0 342.7 12.28 9 725 2902 12.0 5.0 62 7.0 7.9 182 10 312.6 314.1 293.3 336.1 7.57 10 700 3194 10.4 4.4 66 6.0 6.9 200 8 314.0 315.4 293.7 337.5 7.51 11 673 3521 8.4 0.4 57 8.0 4.0 231 6 315.3 316.4 292.7 333.9 5.86 12 603 4418 1.4 -7.6 51 9.0 -2.7 218 7 317.3 318.0 291.4 328.9 3.58 13 581 4716 -0.9 -11.9 43 11.0 -5.4 219 8 318.0 318.5 290.7 326.7 2.64 14 567 4911 -0.7 -24.7 14 24.0 -8.0 223 8 320.5 320.6 289.9 323.6 0.91 15 527 5494 -2.7 -33.7 7 31.0 -10.4 185 8 324.8 324.9 290.7 326.4 0.42 16 500 5910 -5.3 -39.3 5 34.0 -12.5 210 10 326.6 326.6 291.0 327.5 0.25 17 440 6903 -10.1 -39.1 7 29.0 -15.9 236 14 332.7 332.7 292.7 333.8 0.29 18 400 7630 -15.3 -46.3 5 31.0 -20.1 255 16 335.1 335.1 293.2 335.7 0.15 19 302 9673 -31.5 -52.5 11 21.0 -33.3 231 20 340.3 340.4 294.5 340.7 0.10 20 300 9720 -31.9 -53.9 9 22.0 -33.6 235 19 340.4 340.4 294.5 340.8 0.08 21 250 10980 -43.3 -55.3 25 12.0 -43.9 240 21 341.7 341.7 294.8 342.0 0.08 22 200 12450 -53.9 -67.9 16 14.0 -54.2 230 39 347.4 347.4 296.1 347.5 0.02 23 169 13507 -62.3 -74.3 19 12.0 -62.4 234 45 350.6 350.6 296.8 350.6 0.01 24 150 14230 -68.5 -74.5 42 6.0 -68.5 255 41 352.1 352.1 297.1 352.1 0.01 25 134 14900 -73.3 -77.7 51 4.4 -73.3 260 52 355.1 355.1 297.7 355.1 0.01 26 114 15839 -77.1 -83.1 38 6.0 -77.1 240 43 364.8 364.8 299.6 364.8 0.00 27 100 16590 -78.7 -85.7 31 7.0 -78.7 250 31 375.7 375.7 301.5 375.7 0.00 28 71 18529 -80.9 -89.9 21 9.0 -80.9 243 16 409.6 409.6 306.5 409.7 0.00 29 70 18610 -77.3 -88.3 16 11.0 -77.3 205 14 419.0 419.0 307.6 419.0 0.00 30 68 18777 -78.7 -87.7 22 9.0 -78.7 217 14 419.5 419.5 307.6 419.5 0.00 31 66 18949 -74.9 -86.9 14 12.0 -75.0 249 12 431.3 431.3 309.0 431.4 0.00 32 59 19604 -74.1 -87.1 12 13.0 -74.2 306 5 447.2 447.2 310.6 447.2 0.00 33 50 20590 -67.1 -88.1 4 21.0 -67.3 25 10 485.4 485.4 313.9 485.4 0.00 34 35 22754 -65.3 -92.3 1 27.0 -65.7 185 10 542.2 542.2 317.6 542.2 0.00 35 32 23301 -64.3 -92.3 1 28.0 -64.8 191 9 558.9 558.9 318.6 558.9 0.00 36 30 23700 -59.9 -91.9 1 32.0 -60.9 230 4 581.3 581.3 319.8 581.4 0.00 37 29 23914 -57.9 -91.9 1 34.0 -59.1 189 6 592.5 592.5 320.3 592.5 0.00 38 20 26280 -55.1 -90.1 1 35.0 -57.3 235 16 667.5 667.5 323.3 667.6 0.01 39 17 27327 -51.3 -87.3 1 36.0 -54.8 224 18 711.5 711.5 324.8 711.5 0.01 40 14 28586 -52.3 -88.3 1 36.0 -56.0 260 18 748.7 748.7 325.9 748.8 0.01 41 12 29593 -48.1 -85.1 1 37.0 -53.8 254 18 797.3 797.3 327.2 797.5 0.02 42 11 30165 -48.7 -88.7 0 40.0 -54.4 247 18 815.2 815.2 327.6 815.3 0.01 TRP 114 15839 -77.1 -83.1 38 6.0 -77.1 240 43 364.8 364.8 299.6 364.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 589.61 mb = 4599.31 m = 15089.40 ft Wetbulb zero: 631.22 mb = 4044.03 m = 13267.65 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 58.79 % Est. max temperature: 32.60 C = 90.67 F Sfc-Lift cond lev (LCL): 916.79 mb = 904.87 m = 2968.70 ft T: 23.68 C 700-500 lapse rate: 5.78 C/km ThetaE index: 14.32 C Layer 850.0- 700.0 mb Conv cond level (CCL): 869.19 mb = 1370.89 m = 4497.62 ft Mean mixing ratio: 16.51 g/kg Conv temperature: 32.58 C = 90.64 F Cap Strength: 1.50 C Lifted Index: -2.98 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.50 C Lifted Index @700 mb: -0.69 C Showalter Index: -0.84 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.60 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 225.60 Risk: None Energy Index: -3.52 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1433.94 J/kg Max Up Vert Vel: 53.55 m/s Conv Inhibition (B-): 33.04 J/kg Cap Strength: 1.50 C Lift Cond Lev (LCL): 890.21 mb = 1162.04 m = 3812.42 ft Lev Free Conv (LFC): 855.21 mb = 1512.59 m = 4962.49 ft Equ Level (EL): 145.21 mb = 14422.71 m = 47318.03 ft B at Equ Level: 1420.39 J/kg Max Parcel Lev (MPL): 85.21 mb = 17496.25 m = 57401.71 ft Wind level data Storm motion: 210 at 6 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 1014 10 20 5 -1.7 -4.7 | 26 11 -4.9 -10.2 1 1000 136 10 14 -2.4 -13.8 | 16 20 -5.6 -19.3 2 981 305 135 4 -2.8 2.8 | 66 7 -6.0 -2.7 3 948 610 125 8 -6.6 4.6 | 84 10 -9.8 -0.9 4 925 827 130 10 -7.7 6.4 | 95 11 -10.9 0.9 5 854 1524 145 10 -5.7 8.2 | 107 9 -8.9 2.7 6 850 1566 150 10 -5.0 8.7 | 111 9 -8.2 3.1 7 739 2743 185 10 0.9 10.0 | 152 5 -2.3 4.4 8 712 3048 180 10 0.0 10.0 | 144 6 -3.2 4.5 9 700 3194 200 8 2.7 7.5 | 167 2 -0.5 2.0 10 686 3353 205 8 3.4 7.3 | 186 2 0.2 1.7 11 661 3658 255 4 3.9 1.0 | 352 5 0.7 -4.5 12 613 4267 220 6 3.9 4.6 | 325 1 0.6 -0.9 13 590 4572 215 8 4.6 6.6 | 233 2 1.4 1.0 14 568 4877 225 8 5.7 5.7 | 267 2 2.4 0.1 15 547 5182 195 10 2.6 9.7 | 171 4 -0.6 4.1 16 527 5486 185 8 0.7 8.0 | 134 4 -2.5 2.4 17 507 5791 190 10 1.7 9.8 | 161 5 -1.5 4.3 18 500 5910 210 10 5.0 8.7 | 210 4 1.8 3.1 19 488 6096 225 14 9.9 9.9 | 237 8 6.7 4.4 20 469 6401 230 12 9.2 7.7 | 250 6 6.0 2.2 21 451 6706 205 8 3.4 7.3 | 186 2 0.2 1.7 22 433 7010 255 18 17.4 4.7 | 274 14 14.2 -0.9 23 400 7630 255 16 15.5 4.1 | 276 12 12.2 -1.4 24 368 8230 265 21 20.9 1.8 | 282 18 17.7 -3.7 25 339 8839 220 21 13.5 16.1 | 224 15 10.3 10.6 26 311 9449 210 25 12.5 21.7 | 210 19 9.3 16.1 27 300 9720 235 19 15.6 10.9 | 247 13 12.4 5.4 28 273 10363 255 25 24.1 6.5 | 267 21 20.9 0.9 29 250 10980 240 21 18.2 10.5 | 252 16 15.0 5.0 30 200 12450 230 39 29.9 25.1 | 234 33 26.7 19.5 31 198 12497 230 37 28.3 23.8 | 234 31 25.1 18.3 32 163 13716 235 47 38.5 27.0 | 239 41 35.3 21.4 33 150 14230 255 41 39.6 10.6 | 262 37 36.4 5.1 34 133 14935 260 53 52.2 9.2 | 266 49 49.0 3.7 35 114 15839 240 43 37.2 21.5 | 245 38 34.0 16.0 36 108 16154 235 45 36.9 25.8 | 239 39 33.7 20.3 37 100 16590 250 31 29.1 10.6 | 259 26 25.9 5.1 38 97 16764 250 31 29.1 10.6 | 259 26 25.9 5.1 39 92 17069 240 37 32.0 18.5 | 246 32 28.8 13.0 40 78 17983 290 16 15.0 -5.5 | 313 16 11.8 -11.0 41 74 18288 235 16 13.1 9.2 | 250 11 9.9 3.6 42 70 18593 245 16 14.5 6.8 | 264 11 11.3 1.2 43 70 18610 205 14 5.9 12.7 | 201 8 2.7 7.2 44 67 18898 225 14 9.9 9.9 | 237 8 6.7 4.4 45 63 19202 350 6 1.0 -5.9 | 11 12 -2.2 -11.4 46 57 19812 285 4 3.9 -1.0 | 354 7 0.7 -6.6 47 54 20117 95 4 -4.0 0.3 | 54 9 -7.2 -5.2 48 51 20422 15 4 -1.0 -3.9 | 24 10 -4.2 -9.4 49 50 20590 25 10 -4.2 -9.1 | 27 16 -7.4 -14.6 50 49 20726 325 14 8.0 -11.5 | 344 18 4.8 -17.0 51 47 21031 75 8 -7.7 -2.1 | 55 13 -10.9 -7.6 52 44 21336 200 6 2.1 5.6 | 95 1 -1.2 0.1 53 42 21641 255 8 7.7 2.1 | 307 6 4.5 -3.5 54 40 21946 360 2 -0.0 -2.0 | 23 8 -3.2 -7.5 55 38 22250 195 4 1.0 3.9 | 53 3 -2.2 -1.7 56 36 22555 165 10 -2.6 9.7 | 125 7 -5.8 4.1 57 34 22860 195 10 2.6 9.7 | 171 4 -0.6 4.1 58 31 23470 190 8 1.4 7.9 | 142 3 -1.8 2.3 59 30 23700 230 4 3.1 2.6 | 3 3 -0.1 -3.0 60 30 23774 180 4 0.0 4.0 | 65 4 -3.2 -1.5 61 28 24079 200 8 2.7 7.5 | 167 2 -0.5 2.0 62 27 24384 205 14 5.9 12.7 | 201 8 2.7 7.2 63 24 24994 295 12 10.9 -5.1 | 324 13 7.7 -10.6 64 23 25298 275 12 12.0 -1.0 | 307 11 8.7 -6.6 65 20 26213 260 14 13.8 2.4 | 286 11 10.6 -3.1 66 20 26280 235 16 13.1 9.2 | 250 11 9.9 3.6 67 17 26822 220 18 11.6 13.8 | 225 12 8.4 8.3 68 14 27737 265 18 17.9 1.6 | 285 15 14.7 -4.0 69 11 28651 245 18 16.3 7.6 | 261 13 13.1 2.1 70 9 29261 210 19 9.5 16.5 | 210 13 6.3 10.9 71 8 29870 270 37 37.0 -0.0 | 279 34 33.8 -5.5 Wind Parameters Mean winds (0-6000m): 180.1 at 8.5 knts Storm direction: 210.1 at 6.4 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 119.6 deg Storm rel helicity (0-3000m) pos: 73.2 neg: -7.8 tot: 65.5 m^2/s^2 ave: 21.8 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.8 10^-3/s Energy-Hel index: 0.61 Bulk Rich Number: 49.89 Bulk Shear: 28.74 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 48 8 40 14| 9.8 0.0 9.8| 51.0 -7.1 43.9 87.8 0.43| 30.0 12.9 1000 106 8 74 12| 6.6 0.0 6.6| 59.1 -7.1 52.0 52.0 0.47| 17.1 8.0 1500 123 9 86 11| 4.6 0.0 4.6| 63.0 -7.1 55.9 37.3 0.48| 12.1 5.8 2000 134 9 95 10| 3.7 0.0 3.7| 68.5 -7.1 61.4 30.7 0.51| 9.9 5.0 2500 143 9 102 9| 3.0 0.0 3.0| 72.0 -7.1 64.9 26.0 0.53| 8.4 4.4 3000 151 9 110 8| 2.5 0.0 2.5| 73.2 -7.8 65.5 21.8 0.51| 7.3 3.8 4000 163 9 116 6| 1.2 0.0 1.2| 77.0 -8.4 68.6 17.1 0.51| 7.1 3.6 5000 175 8 125 5| 1.0 0.5 1.5| 77.4 -10.3 67.1 13.4 0.41| 6.4 2.6 6000 180 9 133 4| 1.3 0.5 1.9| 84.1 -14.5 69.6 11.6 0.36| 6.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//MMMD/skewt/MMMD.skewt.20251208.00.gif