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 MMAN... Searching the city database file for: MMAN ... Date:0000Z 8 DEC 25 Station: MMAN WMO ident: 76394 Latitude: 25.87 Longitude: -100.23 Elevation: 448.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 117 SFC 963 448 24.8 6.8 32 18.0 14.2 340 2 301.2 302.4 288.9 320.4 6.44 2 925 801 23.0 7.0 36 16.0 13.5 20 27 302.8 304.1 289.8 323.2 6.80 3 902 1020 21.8 8.8 43 13.0 13.8 6 22 303.8 305.2 291.0 327.5 7.90 4 850 1532 17.6 9.6 59 8.0 12.6 340 14 304.6 306.2 292.0 331.2 8.86 5 773 2336 12.0 4.0 58 8.0 7.5 247 13 306.9 308.2 290.9 327.1 6.61 6 703 3122 4.6 1.2 79 3.4 2.8 250 18 307.2 308.3 290.4 325.4 5.95 7 700 3157 4.4 1.2 80 3.2 2.7 250 18 307.4 308.5 290.5 325.7 5.97 8 680 3393 2.8 -4.2 60 7.0 -0.5 243 20 308.1 308.9 289.0 321.0 4.12 9 656 3683 0.4 -0.9 91 1.3 -0.3 234 22 308.6 309.6 290.4 325.5 5.47 10 647 3793 -0.9 -1.0 99 0.1 -1.0 231 23 308.4 309.4 290.3 325.3 5.50 11 634 3956 -1.5 -3.6 86 2.1 -2.5 226 25 309.5 310.3 289.9 323.9 4.63 12 632 3981 -1.7 -4.4 82 2.7 -3.0 226 25 309.5 310.3 289.7 323.2 4.37 13 631 3993 -1.7 -4.8 79 3.1 -3.1 229 25 309.7 310.5 289.6 322.9 4.24 14 628 4031 -0.9 -10.9 47 10.0 -4.9 236 25 311.0 311.5 288.6 319.5 2.65 15 627 4044 -0.3 -17.3 26 17.0 -6.2 239 25 311.8 312.1 287.8 317.0 1.57 16 614 4212 0.6 -30.4 8 31.0 -7.5 271 27 314.7 314.8 287.6 316.5 0.50 17 602 4371 0.2 -32.8 6 33.0 -7.9 284 28 316.0 316.1 287.9 317.5 0.40 18 542 5203 -6.7 -30.7 13 24.0 -12.4 270 36 317.5 317.6 288.5 319.4 0.55 19 500 5830 -10.1 -39.1 7 29.0 -15.4 260 43 320.7 320.8 289.3 321.7 0.26 20 471 6285 -12.7 -42.7 6 30.0 -17.6 255 45 323.0 323.1 289.9 323.7 0.19 21 400 7500 -22.3 -47.3 8 25.0 -25.2 260 51 326.0 326.0 290.7 326.5 0.13 22 399 7518 -22.5 -47.5 8 25.0 -25.4 259 51 326.0 326.0 290.7 326.5 0.13 23 386 7760 -24.3 -47.3 10 23.0 -26.8 254 59 326.7 326.7 290.9 327.3 0.14 24 369 8088 -23.7 -48.7 8 25.0 -26.5 251 71 331.8 331.8 292.3 332.2 0.12 25 353 8411 -24.9 -44.9 14 20.0 -27.4 250 76 334.4 334.4 293.1 335.1 0.20 26 300 9570 -33.9 -50.9 16 17.0 -35.3 250 74 337.6 337.6 293.9 338.1 0.12 27 251 10793 -43.3 -61.3 12 18.0 -44.0 255 91 341.3 341.3 294.7 341.5 0.04 28 250 10820 -43.5 -61.5 12 18.0 -44.2 255 91 341.4 341.4 294.7 341.6 0.04 29 215 11822 -51.1 -60.1 33 9.0 -51.4 251 104 344.6 344.7 295.5 344.9 0.05 30 209 12006 -52.7 -62.1 31 9.4 -52.9 250 107 345.0 345.0 295.6 345.2 0.04 31 200 12290 -55.1 -65.1 28 10.0 -55.3 250 105 345.5 345.5 295.7 345.6 0.03 32 180 12954 -60.9 -69.9 30 9.0 -61.0 248 93 346.6 346.6 295.9 346.7 0.02 33 158 13755 -65.7 -78.7 15 13.0 -65.8 246 78 351.6 351.6 297.0 351.7 0.01 34 150 14070 -66.5 -80.5 12 14.0 -66.6 245 72 355.5 355.5 297.8 355.5 0.00 35 131 14886 -66.9 -83.9 7 17.0 -67.0 254 55 368.9 368.9 300.4 368.9 0.00 36 100 16480 -75.1 -88.1 11 13.0 -75.2 270 39 382.6 382.6 302.6 382.6 0.00 37 95 16777 -76.3 -88.3 13 12.0 -76.3 255 45 385.9 385.9 303.2 385.9 0.00 38 86 17351 -77.3 -88.3 16 11.0 -77.3 269 45 395.1 395.1 304.5 395.1 0.00 39 85 17419 -74.3 -87.3 12 13.0 -74.3 273 45 402.4 402.5 305.5 402.5 0.00 40 76 18076 -71.7 -85.7 11 14.0 -71.8 269 32 421.0 421.0 307.8 421.0 0.00 41 70 18560 -73.7 -86.7 12 13.0 -73.7 240 29 426.7 426.7 308.5 426.7 0.00 42 67 18815 -75.1 -87.1 14 12.0 -75.2 236 30 429.1 429.1 308.7 429.1 0.00 43 61 19361 -73.7 -87.7 10 14.0 -73.7 257 28 443.8 443.8 310.3 443.9 0.00 44 60 19459 -70.9 -86.9 8 16.0 -71.0 249 27 452.2 452.2 311.1 452.2 0.00 45 53 20188 -74.1 -88.1 10 14.0 -74.2 284 15 461.1 461.1 311.9 461.1 0.00 46 50 20530 -71.1 -88.1 6 17.0 -71.2 305 29 475.9 475.9 313.1 476.0 0.00 47 47 20896 -72.3 -88.3 7 16.0 -72.4 287 28 481.6 481.6 313.6 481.6 0.00 48 44 21286 -70.3 -88.3 5 18.0 -70.5 273 29 495.6 495.6 314.7 495.6 0.00 49 43 21424 -67.5 -87.5 4 20.0 -67.8 272 30 505.8 505.8 315.4 505.8 0.00 50 41 21714 -63.5 -86.5 3 23.0 -64.0 262 28 522.7 522.7 316.5 522.7 0.01 51 31 23446 -60.3 -86.3 2 26.0 -61.2 241 16 574.8 574.8 319.4 574.9 0.01 52 30 23650 -60.9 -86.9 2 26.0 -61.7 260 18 578.6 578.6 319.6 578.7 0.01 53 27 24304 -61.7 -86.7 2 25.0 -62.5 261 22 594.1 594.1 320.3 594.1 0.01 54 21 25871 -58.7 -85.7 2 27.0 -60.2 273 27 647.4 647.4 322.6 647.5 0.01 55 20 26180 -55.3 -86.3 1 31.0 -57.5 270 29 666.9 666.9 323.3 667.0 0.01 56 17 27228 -50.5 -84.5 1 34.0 -54.2 271 19 714.0 714.0 324.8 714.2 0.02 57 15 28049 -48.1 -83.1 1 35.0 -53.0 270 36 748.0 748.0 325.9 748.2 0.03 58 13 28994 -47.3 -81.3 1 34.0 -53.0 266 46 782.0 782.1 326.8 782.4 0.04 59 11 30088 -51.9 -81.9 2 30.0 -56.3 258 52 803.6 803.6 327.3 804.0 0.04 TRP 95 16777 -76.3 -88.3 13 12.0 -76.3 255 45 385.9 385.9 303.2 385.9 0.00 WND 209 12006 -52.7 -62.1 31 9.4 -52.9 250 107 345.0 345.0 295.6 345.2 0.04 Sounding variables and indices 1000-500 mb thick: 5713.00 m Freezing level: 653.23 mb = 3716.76 m = 12193.94 ft Freezing level: 622.67 mb = 4100.25 m = 13452.11 ft Freezing level: 600.26 mb = 4395.06 m = 14419.30 ft Wetbulb zero: 683.15 mb = 3355.10 m = 11007.43 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 43.91 % Est. max temperature: 29.27 C = 84.69 F Sfc-Lift cond lev (LCL): 738.16 mb = 2718.07 m = 8917.45 ft T: 8.41 C 700-500 lapse rate: 5.42 C/km ThetaE index: 5.74 C Layer 773.0- 700.0 mb Conv cond level (CCL): 697.66 mb = 3184.27 m = 10446.94 ft Mean mixing ratio: 7.45 g/kg Conv temperature: 31.00 C = 87.80 F Cap Strength: 4.46 C Lifted Index: 3.42 C Risk: None Lifted Index @300 mb: 9.35 C Lifted Index @700 mb: 1.80 C Showalter Index: 0.60 C Risk: Thunderstorms probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 19.70 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 186.20 Risk: None Energy Index: -1.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.07 J/kg Max Up Vert Vel: 5.11 m/s Conv Inhibition (B-): 51036.11 J/kg Cap Strength: 4.41 C Lift Cond Lev (LCL): 741.04 mb = 2685.87 m = 8811.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 19 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 ---------------------------------------------------------- 0 963 448 340 2 0.7 -1.9 | 113 18 -16.3 6.8 1 945 610 25 21 -8.9 -19.0 | 68 28 -25.9 -10.4 2 925 801 20 27 -9.2 -25.4 | 58 31 -26.2 -16.7 3 851 1524 335 12 5.1 -10.9 | 79 12 -11.9 -2.2 4 850 1532 340 14 4.8 -13.2 | 70 13 -12.2 -4.5 5 820 1829 245 10 9.1 4.2 | 148 15 -7.9 12.9 6 709 3048 250 18 16.9 6.2 | 180 15 -0.1 14.8 7 700 3157 250 18 16.9 6.2 | 180 15 -0.1 14.8 8 633 3962 225 25 17.7 17.7 | 181 26 0.7 26.3 9 609 4267 285 27 26.1 -7.0 | 260 9 9.1 1.7 10 500 5830 260 43 42.3 7.5 | 238 30 25.3 16.1 11 445 6706 250 47 44.2 16.1 | 228 37 27.2 24.7 12 400 7500 260 51 50.2 8.9 | 242 38 33.2 17.5 13 393 7620 255 54 52.2 14.0 | 237 42 35.1 22.6 14 361 8230 250 76 71.4 26.0 | 238 65 54.4 34.6 15 300 9570 250 74 69.5 25.3 | 237 63 52.5 34.0 16 292 9754 250 74 69.5 25.3 | 237 63 52.5 34.0 17 250 10820 255 91 87.9 23.6 | 246 78 70.9 32.2 18 209 12006 250 107 100.5 36.6 | 242 95 83.5 45.2 19 203 12192 250 107 100.5 36.6 | 242 95 83.5 45.2 20 200 12290 250 105 98.7 35.9 | 241 93 81.7 44.6 21 150 14070 245 72 65.3 30.4 | 231 62 48.2 39.1 22 130 14935 255 54 52.2 14.0 | 237 42 35.1 22.6 23 111 15850 250 51 47.9 17.4 | 230 40 30.9 26.1 24 100 16480 270 39 39.0 -0.0 | 249 24 22.0 8.7 25 95 16764 270 39 39.0 -0.0 | 249 24 22.0 8.7 26 95 16777 255 45 43.5 11.6 | 233 33 26.5 20.3 27 90 17069 255 45 43.5 11.6 | 233 33 26.5 20.3 28 81 17678 285 45 43.5 -11.6 | 276 27 26.5 -3.0 29 77 17983 275 33 32.9 -2.9 | 250 17 15.9 5.8 30 70 18560 240 29 25.1 14.5 | 199 25 8.1 23.2 31 70 18593 240 29 25.1 14.5 | 199 25 8.1 23.2 32 66 18898 235 31 25.4 17.8 | 198 28 8.4 26.4 33 63 19202 270 29 29.0 -0.0 | 234 15 12.0 8.7 34 60 19507 245 27 24.5 11.4 | 200 21 7.5 20.1 35 57 19812 290 19 17.9 -6.5 | 201 2 0.8 2.2 36 54 20117 280 12 11.8 -2.1 | 142 8 -5.2 6.6 37 50 20530 305 29 23.8 -16.6 | 320 10 6.7 -8.0 38 48 20726 305 29 23.8 -16.6 | 320 10 6.7 -8.0 39 46 21031 275 27 26.9 -2.4 | 237 12 9.9 6.3 40 42 21641 270 31 31.0 -0.0 | 238 16 14.0 8.7 41 38 22250 220 12 7.7 9.2 | 152 20 -9.3 17.8 42 34 22860 225 25 17.7 17.7 | 181 26 0.7 26.3 43 32 23165 260 16 15.8 2.8 | 174 11 -1.3 11.4 44 31 23470 240 16 13.9 8.0 | 169 17 -3.2 16.7 45 30 23650 260 18 17.7 3.1 | 183 12 0.7 11.8 46 28 24079 270 19 19.0 -0.0 | 193 9 2.0 8.7 47 25 24689 245 27 24.5 11.4 | 200 21 7.5 20.1 48 22 25603 275 25 24.9 -2.2 | 231 10 7.9 6.5 49 20 26180 270 29 29.0 -0.0 | 234 15 12.0 8.7 50 20 26213 280 25 24.6 -4.3 | 240 9 7.6 4.3 51 17 26822 270 19 19.0 -0.0 | 193 9 2.0 8.7 52 14 27432 270 43 43.0 -0.0 | 252 27 26.0 8.7 53 10 28651 255 54 52.2 14.0 | 237 42 35.1 22.6 54 7 30175 280 53 52.2 -9.2 | 271 35 35.2 -0.6 Wind Parameters Mean winds (0-6000m): 267.0 at 25.4 knts Storm direction: 297.0 at 19.1 knts Shear (0-3000m) pos: 3.4 neg: 6.1 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 70.4 deg Storm rel helicity (0-3000m) pos: 80.6 neg: -122.6 tot: -42.0 m^2/s^2 ave: -14.0 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 13.3 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 193.52 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 20 20 66 26| 22.9 0.0 22.9| 0.0-121.2-121.2 -242.4 -0.70| 31.7-22.0 1000 12 20 63 24| 11.4 7.3 18.7| 19.1-122.2-103.1 -103.1 -0.38| 23.4 -8.8 1500 2 17 65 19| 7.6 10.8 18.4| 48.4-122.6 -74.3 -49.5 -0.06| 22.8 -1.4 2000 344 16 63 14| 5.4 8.1 13.4| 61.2-122.6 -61.5 -30.7 -0.01| 17.9 -0.2 2500 319 16 64 7| 4.1 6.5 10.6| 74.0-122.6 -48.6 -19.4 0.03| 15.0 0.5 3000 296 16 122 3| 3.4 6.1 9.6| 80.6-122.6 -42.0 -14.0 0.05| 13.3 0.7 4000 273 18 190 8| 5.8 5.5 11.3|172.8-127.7 45.1 11.3 0.22| 14.6 3.1 5000 273 22 211 9| 4.6 5.7 10.3|172.8-149.7 23.1 4.6 0.16| 13.1 2.1 6000 267 25 220 13| 3.9 5.7 9.6|172.8-202.0 -29.2 -4.9 0.10| 12.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//MMAN/skewt/MMAN.skewt.20251208.00.gif