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 MMMD... Searching the city database file for: MMMD ... Date:0000Z 9 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 1015 10 27.2 23.4 80 3.8 24.5 40 5 299.1 302.4 297.1 352.0 18.13 1 1000 149 25.4 23.1 87 2.3 23.8 30 8 298.5 301.8 296.9 351.2 18.07 2 941 679 20.4 20.2 99 0.2 20.3 19 16 298.7 301.6 295.6 345.4 16.03 3 925 827 19.8 19.5 98 0.3 19.6 20 18 299.6 302.4 295.6 345.1 15.61 4 850 1555 14.4 12.8 90 1.6 13.4 5 16 301.2 303.2 292.7 333.6 10.99 5 846 1595 14.0 12.7 92 1.3 13.1 4 16 301.2 303.2 292.7 333.6 10.97 6 809 1973 13.4 13.3 99 0.1 13.3 2 10 304.5 306.7 294.3 340.1 11.95 7 700 3181 7.2 6.3 94 0.9 6.6 305 8 310.5 312.1 293.5 336.8 8.59 8 690 3299 6.0 4.4 89 1.6 5.1 288 9 310.4 311.8 292.7 333.9 7.62 9 631 4030 4.2 0.8 79 3.4 2.3 281 11 316.4 317.6 293.5 336.8 6.44 10 600 4438 1.2 -1.6 82 2.8 -0.3 255 8 317.5 318.6 293.2 335.6 5.68 11 567 4894 0.2 -6.8 59 7.0 -3.1 230 12 321.5 322.3 293.0 334.8 4.05 12 523 5537 -4.5 -6.9 83 2.4 -5.6 243 8 323.4 324.2 293.7 337.7 4.36 13 500 5890 -6.5 -10.1 76 3.6 -8.1 225 12 325.1 325.8 293.6 337.0 3.55 14 437 6928 -13.9 -15.3 89 1.4 -14.4 292 8 328.5 329.0 293.7 337.6 2.66 15 428 7087 -12.7 -23.7 39 11.0 -15.9 283 13 332.0 332.3 293.5 336.7 1.32 16 404 7525 -15.7 -36.7 15 21.0 -19.8 271 21 333.6 333.7 293.1 335.2 0.41 17 400 7600 -16.3 -38.3 13 22.0 -20.4 270 21 333.8 333.9 293.1 335.1 0.35 18 369 8202 -21.5 -40.5 16 19.0 -24.4 257 19 334.7 334.7 293.3 335.9 0.30 19 366 8262 -21.9 -41.9 15 20.0 -24.8 256 19 334.9 335.0 293.3 336.0 0.26 20 361 8364 -22.7 -30.7 48 8.0 -24.4 254 19 335.2 335.3 293.9 338.2 0.82 21 329 9040 -26.9 -28.8 84 1.9 -27.3 234 25 338.4 338.6 294.9 342.4 1.08 22 300 9700 -31.9 -35.3 72 3.4 -32.4 235 35 340.4 340.5 295.0 342.8 0.63 23 291 9914 -33.9 -36.0 81 2.1 -34.2 236 35 340.5 340.7 295.0 342.9 0.61 24 285 10060 -34.9 -39.9 60 5.0 -35.5 237 35 341.2 341.2 295.0 342.8 0.42 25 280 10183 -35.7 -40.6 61 4.9 -36.2 237 35 341.7 341.8 295.1 343.3 0.39 26 268 10486 -38.1 -55.1 15 17.0 -39.1 239 35 342.5 342.6 295.0 342.9 0.08 27 253 10879 -41.5 -54.5 23 13.0 -42.2 240 39 343.2 343.2 295.2 343.6 0.09 28 250 10960 -42.1 -54.1 26 12.0 -42.8 240 41 343.5 343.5 295.3 343.9 0.10 29 245 11096 -43.3 -50.3 46 7.0 -43.7 236 40 343.7 343.7 295.3 344.3 0.16 30 206 12240 -52.9 -60.9 37 8.0 -53.1 235 41 346.1 346.1 295.8 346.3 0.05 31 200 12430 -54.7 -62.7 37 8.0 -54.9 240 43 346.1 346.2 295.8 346.3 0.04 32 196 12558 -55.5 -67.5 21 12.0 -55.7 244 41 346.9 346.9 296.0 347.0 0.02 33 157 13927 -66.9 -75.9 27 9.0 -67.0 248 44 350.2 350.2 296.7 350.3 0.01 34 150 14200 -68.7 -76.7 31 8.0 -68.8 245 47 351.7 351.7 297.0 351.8 0.01 35 130 15047 -73.9 -81.9 28 8.0 -73.9 237 45 357.1 357.1 298.1 357.1 0.00 36 100 16560 -78.7 -86.7 26 8.0 -78.7 280 45 375.7 375.7 301.5 375.7 0.00 37 96 16793 -79.9 -87.9 25 8.0 -79.9 280 43 377.7 377.7 301.9 377.7 0.00 38 81 17755 -80.9 -89.9 21 9.0 -80.9 252 40 394.5 394.5 304.5 394.5 0.00 39 77 18044 -76.7 -87.7 16 11.0 -76.7 258 37 409.0 409.0 306.4 409.0 0.00 40 70 18590 -79.7 -88.7 21 9.0 -79.7 290 16 413.9 413.9 307.0 413.9 0.00 41 68 18753 -80.3 -89.3 21 9.0 -80.3 299 17 416.0 416.0 307.3 416.0 0.00 42 64 19098 -76.7 -87.7 16 11.0 -76.7 221 12 431.2 431.2 309.0 431.2 0.00 43 59 19563 -78.3 -88.3 18 10.0 -78.3 209 12 437.8 437.8 309.7 437.8 0.00 44 55 19970 -71.1 -85.1 11 14.0 -71.2 252 13 463.1 463.1 312.1 463.2 0.01 45 50 20540 -65.7 -85.7 5 20.0 -66.0 280 10 488.7 488.7 314.1 488.7 0.01 46 49 20663 -65.5 -85.5 5 20.0 -65.8 300 11 492.0 492.0 314.4 492.0 0.01 47 43 21458 -66.1 -89.1 3 23.0 -66.4 286 7 509.2 509.2 315.6 509.2 0.00 48 41 21749 -62.7 -89.7 1 27.0 -63.2 269 8 524.7 524.7 316.6 524.7 0.00 49 35 22724 -63.5 -90.5 1 27.0 -64.0 185 5 546.9 546.9 317.9 546.9 0.00 50 30 23680 -59.7 -90.7 1 31.0 -60.7 265 10 581.9 581.9 319.8 581.9 0.00 51 29 23893 -58.1 -90.1 1 32.0 -59.3 291 10 592.0 592.0 320.2 592.0 0.00 52 24 25086 -58.1 -91.1 1 33.0 -59.5 230 17 624.9 624.9 321.7 624.9 0.00 53 21 25929 -56.9 -90.9 1 34.0 -58.7 288 18 652.8 652.8 322.8 652.9 0.00 54 20 26240 -54.9 -89.9 1 35.0 -57.2 260 19 668.1 668.1 323.3 668.2 0.01 55 19 26568 -55.3 -90.3 1 35.0 -57.5 255 19 676.8 676.8 323.7 676.8 0.01 56 18 26916 -50.7 -86.7 1 36.0 -54.2 249 19 701.8 701.8 324.5 701.9 0.01 57 11 30127 -50.5 -92.5 0 42.0 -55.5 249 16 808.7 808.7 327.4 808.7 0.01 TRP 96 16793 -79.9 -87.9 25 8.0 -79.9 280 43 377.7 377.7 301.9 377.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 565.13 mb = 4920.90 m = 16144.49 ft Wetbulb zero: 603.29 mb = 4394.20 m = 14416.48 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 86.73 % Est. max temperature: 29.03 C = 84.25 F Sfc-Lift cond lev (LCL): 960.81 mb = 497.43 m = 1631.97 ft T: 22.11 C 700-500 lapse rate: 5.06 C/km ThetaE index: 18.44 C Layer 1000.0- 809.0 mb Conv cond level (CCL): 949.30 mb = 602.47 m = 1976.59 ft Mean mixing ratio: 16.81 g/kg Conv temperature: 26.81 C = 80.25 F Cap Strength: -0.15 C Lifted Index: -2.77 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.39 C Lifted Index @700 mb: -2.81 C Showalter Index: 3.03 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 19.30 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.60 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1038.65 J/kg Max Up Vert Vel: 45.58 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.23 C Lift Cond Lev (LCL): 947.46 mb = 619.32 m = 2031.87 ft Lev Free Conv (LFC): 942.46 mb = 665.43 m = 2183.15 ft Equ Level (EL): 182.46 mb = 12999.74 m = 42649.54 ft B at Equ Level: 1034.68 J/kg Max Parcel Lev (MPL): 102.46 mb = 16419.60 m = 53869.44 ft Wind level data Storm motion: 354 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 1015 10 40 5 -3.2 -3.8 | 135 6 -4.0 3.9 1 1000 149 30 8 -4.0 -6.9 | 100 5 -4.8 0.8 2 982 305 15 10 -2.6 -9.7 | 60 4 -3.3 -1.9 3 925 827 20 18 -6.2 -16.9 | 37 11 -6.9 -9.2 4 916 914 20 18 -6.2 -16.9 | 37 11 -6.9 -9.2 5 884 1219 35 14 -8.0 -11.5 | 67 10 -8.8 -3.7 6 853 1524 5 18 -1.6 -17.9 | 13 10 -2.3 -10.2 7 850 1555 5 16 -1.4 -15.9 | 15 8 -2.2 -8.2 8 823 1829 355 14 1.2 -13.9 | 356 6 0.5 -6.2 9 793 2134 10 6 -1.0 -5.9 | 136 3 -1.8 1.9 10 765 2438 330 6 3.0 -5.2 | 221 3 2.2 2.6 11 711 3048 310 8 6.1 -5.1 | 244 6 5.4 2.6 12 700 3181 305 8 6.6 -4.6 | 241 7 5.8 3.2 13 685 3353 280 10 9.8 -1.7 | 236 11 9.1 6.0 14 660 3658 300 8 6.9 -4.0 | 239 7 6.2 3.8 15 635 3962 280 12 11.8 -2.1 | 243 12 11.1 5.7 16 612 4267 285 8 7.7 -2.1 | 231 9 7.0 5.7 17 589 4572 225 8 5.7 5.7 | 200 14 4.9 13.4 18 567 4877 230 12 9.2 7.7 | 209 18 8.4 15.5 19 546 5182 160 8 -2.7 7.5 | 167 16 -3.5 15.3 20 526 5486 245 8 7.3 3.4 | 210 13 6.5 11.1 21 500 5890 225 12 8.5 8.5 | 205 18 7.7 16.2 22 487 6096 205 12 5.1 10.9 | 193 19 4.3 18.6 23 468 6401 190 2 0.3 2.0 | 178 10 -0.4 9.7 24 450 6706 310 4 3.1 -2.6 | 204 6 2.3 5.2 25 432 7010 285 10 9.7 -2.6 | 240 10 8.9 5.2 26 415 7315 275 21 20.9 -1.8 | 254 21 20.2 5.9 27 400 7600 270 21 21.0 -0.0 | 249 22 20.2 7.8 28 352 8534 250 18 16.9 6.2 | 229 21 16.2 13.9 29 324 9144 230 27 20.7 17.4 | 218 32 19.9 25.1 30 300 9700 235 35 28.7 20.1 | 225 39 27.9 27.8 31 261 10668 240 35 30.3 17.5 | 229 39 29.6 25.3 32 250 10960 240 41 35.5 20.5 | 231 45 34.7 28.3 33 227 11582 220 35 22.5 26.8 | 212 41 21.7 34.6 34 200 12430 240 43 37.2 21.5 | 231 47 36.5 29.3 35 198 12497 245 41 37.2 17.3 | 235 44 36.4 25.1 36 171 13411 235 39 31.9 22.4 | 226 43 31.2 30.1 37 162 13716 250 41 38.5 14.0 | 240 44 37.8 21.8 38 150 14200 245 47 42.6 19.9 | 237 50 41.8 27.6 39 125 15240 235 45 36.9 25.8 | 227 49 36.1 33.6 40 119 15545 255 56 54.1 14.5 | 247 58 53.3 22.3 41 107 16154 250 47 44.2 16.1 | 241 50 43.4 23.8 42 100 16560 280 45 44.3 -7.8 | 270 44 43.6 -0.1 43 96 16764 280 45 44.3 -7.8 | 270 44 43.6 -0.1 44 96 16793 280 43 42.3 -7.5 | 270 42 41.6 0.3 45 78 17983 245 39 35.3 16.5 | 235 42 34.6 24.2 46 74 18288 305 29 23.8 -16.6 | 291 25 23.0 -8.9 47 70 18590 290 16 15.0 -5.5 | 261 14 14.3 2.3 48 70 18593 310 19 14.6 -12.2 | 288 14 13.8 -4.4 49 66 18898 290 16 15.0 -5.5 | 261 14 14.3 2.3 50 63 19202 190 10 1.7 9.8 | 183 18 1.0 17.6 51 57 19812 220 14 9.0 10.7 | 204 20 8.2 18.5 52 54 20117 275 12 12.0 -1.0 | 239 13 11.2 6.7 53 51 20422 220 10 6.4 7.7 | 200 16 5.7 15.4 54 50 20540 280 10 9.8 -1.7 | 236 11 9.1 6.0 55 49 20726 310 12 9.2 -7.7 | 270 8 8.4 0.0 56 46 21031 350 10 1.7 -9.8 | 335 2 1.0 -2.1 57 44 21336 310 4 3.1 -2.6 | 204 6 2.3 5.2 58 42 21641 255 10 9.7 2.6 | 221 14 8.9 10.4 59 40 21946 290 4 3.8 -1.4 | 205 7 3.0 6.4 60 38 22250 275 4 4.0 -0.3 | 204 8 3.2 7.4 61 36 22555 170 6 -1.0 5.9 | 172 14 -1.8 13.7 62 34 22860 195 4 1.0 3.9 | 181 12 0.3 11.6 63 33 23165 205 8 3.4 7.3 | 190 15 2.6 15.0 64 31 23470 195 8 2.1 7.7 | 185 16 1.3 15.5 65 30 23680 265 10 10.0 0.9 | 227 13 9.2 8.6 66 30 23774 285 10 9.7 -2.6 | 240 10 8.9 5.2 67 28 24079 300 10 8.7 -5.0 | 251 8 7.9 2.8 68 27 24384 300 8 6.9 -4.0 | 239 7 6.2 3.8 69 26 24689 220 14 9.0 10.7 | 204 20 8.2 18.5 70 23 25298 235 18 14.7 10.3 | 218 23 14.0 18.1 71 21 25908 290 18 16.9 -6.2 | 264 16 16.2 1.6 72 20 26240 260 19 18.7 3.3 | 238 21 18.0 11.1 73 16 27127 235 19 15.6 10.9 | 218 24 14.8 18.7 74 14 27432 235 21 17.2 12.0 | 220 26 16.4 19.8 75 12 28042 265 14 13.9 1.2 | 236 16 13.2 9.0 76 11 28346 240 16 13.9 8.0 | 220 20 13.1 15.8 77 10 28651 280 18 17.7 -3.1 | 255 18 17.0 4.6 78 9 28956 275 16 15.9 -1.4 | 247 16 15.2 6.4 79 8 29566 285 18 17.4 -4.7 | 259 17 16.6 3.1 80 7 29870 230 12 9.2 7.7 | 209 18 8.4 15.5 81 7 30175 215 25 14.3 20.5 | 206 31 13.6 28.2 Wind Parameters Mean winds (0-6000m): 324.4 at 10.4 knts Storm direction: 354.4 at 7.8 knts Shear (0-3000m) pos: 0.7 neg: 2.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 108.8 deg Storm rel helicity (0-3000m) pos: 22.1 neg: -38.1 tot: -16.1 m^2/s^2 ave: -5.4 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -0.5 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 88.18 Bulk Shear: 11.78 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 21 9 76 4| 0.0 9.0 9.0| 0.0 -9.2 -9.2 -18.5 -0.80| 9.7 -7.7 1000 20 13 50 7| 2.1 4.5 6.6| 5.2 -11.5 -6.3 -6.3 -0.41| 8.4 -3.5 1500 21 14 49 8| 1.4 4.1 5.6| 14.6 -33.3 -18.7 -12.5 -0.41| 9.8 -4.1 2000 16 14 39 7| 1.1 1.6 2.7| 17.2 -38.1 -21.0 -10.5 -0.29| 10.0 -2.9 2500 13 12 40 6| 0.8 2.0 2.9| 20.5 -38.1 -17.6 -7.0 -0.10| 9.5 -0.9 3000 8 11 34 4| 0.7 2.1 2.8| 22.1 -38.1 -16.1 -5.4 -0.06| 8.4 -0.5 4000 353 11 349 3| 0.5 2.3 2.9| 24.1 -41.1 -17.0 -4.3 -0.06| 7.8 -0.4 5000 338 11 304 4| 0.4 1.9 2.4| 30.6 -91.7 -61.1 -12.2 -0.19| 8.2 -1.6 6000 324 10 277 5| 0.7 2.1 2.8| 70.2-131.7 -61.5 -10.3 -0.14| 8.9 -1.2 Wrote GIF file: /home/apache/climate/data/raob//MMMD/skewt/MMMD.skewt.20251209.00.gif