UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for CWMW... Searching the city database file for: CWMW ... Date:0000Z 25 DEC 25 Station: CWMW WMO ident: 71722 Latitude: 46.30 Longitude: -76.00 Elevation: 189.00 ------------------------------------------------------------------------------- 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 1000 189 -6.1 -11.0 68 4.9 -7.4 145 3 267.0 267.3 265.7 271.6 1.65 1 925 803 -12.1 -13.5 89 1.4 -12.4 275 7 266.9 267.2 265.3 270.9 1.46 2 924 811 -12.1 -13.5 89 1.4 -12.4 274 7 267.0 267.3 265.3 271.0 1.46 3 921 836 -11.7 -13.7 85 2.0 -12.2 272 8 267.7 267.9 265.8 271.6 1.44 4 916 878 -7.9 -11.1 78 3.2 -8.8 268 10 272.0 272.3 269.2 277.0 1.78 5 891 1094 -6.3 -13.3 58 7.0 -8.2 259 15 275.8 276.1 271.2 280.2 1.54 6 850 1463 -5.7 -20.7 30 15.0 -9.2 285 21 280.2 280.3 272.8 282.8 0.86 7 824 1706 -5.5 -37.5 6 32.0 -10.5 286 25 282.9 282.9 273.2 283.5 0.18 8 772 2215 -8.1 -44.1 4 36.0 -12.8 290 37 285.4 285.4 274.4 285.7 0.10 9 765 2285 -8.3 -34.3 10 26.0 -12.6 290 37 285.9 286.0 275.0 286.8 0.27 10 756 2377 -9.1 -22.1 34 13.0 -12.1 290 36 286.0 286.2 276.0 288.7 0.86 11 743 2511 -10.3 -27.3 23 17.0 -13.6 288 37 286.2 286.3 275.6 287.9 0.55 12 740 2542 -10.7 -21.7 40 11.0 -13.2 287 38 286.1 286.2 276.0 288.8 0.91 13 738 2563 -10.7 -23.7 33 13.0 -13.5 286 38 286.3 286.4 275.9 288.6 0.76 14 731 2636 -11.5 -19.5 52 8.0 -13.4 284 40 286.2 286.4 276.4 289.6 1.11 15 700 2966 -14.7 -21.7 55 7.0 -16.2 280 38 286.2 286.4 276.2 289.1 0.96 16 691 3064 -15.7 -22.7 55 7.0 -17.1 280 38 286.2 286.3 276.1 288.9 0.89 17 672 3274 -17.3 -20.2 78 2.9 -17.9 284 41 286.7 286.9 276.7 290.1 1.14 18 660 3410 -15.1 -16.4 90 1.3 -15.4 286 43 290.6 290.9 279.3 295.5 1.61 19 500 5460 -27.9 -30.2 81 2.3 -28.2 305 65 299.0 299.1 281.8 301.1 0.62 20 471 5884 -31.1 -33.5 79 2.4 -31.4 306 68 300.2 300.3 282.1 301.8 0.48 21 400 7020 -37.7 -41.1 70 3.4 -37.9 305 105 306.0 306.0 284.1 306.9 0.26 22 396 7089 -37.9 -41.7 67 3.8 -38.2 305 105 306.6 306.7 284.4 307.5 0.25 23 395 7107 -38.1 -41.8 68 3.7 -38.4 305 105 306.6 306.6 284.4 307.4 0.25 24 364 7665 -42.7 -45.5 74 2.8 -42.9 305 105 307.7 307.7 284.7 308.3 0.18 25 353 7873 -43.3 -45.0 83 1.7 -43.4 307 108 309.6 309.6 285.4 310.3 0.20 26 346 8007 -44.1 -46.5 77 2.4 -44.2 308 110 310.3 310.3 285.7 310.9 0.17 27 300 8950 -51.9 -55.6 64 3.7 -52.0 315 122 312.2 312.2 286.2 312.5 0.07 28 257 9937 -58.9 -63.9 52 5.0 -59.0 315 139 316.0 316.0 287.5 316.1 0.03 29 250 10110 -59.9 -66.9 40 7.0 -60.0 315 143 317.0 317.0 287.8 317.1 0.02 30 249 10135 -60.1 -67.6 37 7.5 -60.2 315 144 317.1 317.1 287.8 317.2 0.02 31 244 10261 -60.9 -70.9 26 10.0 -61.0 315 141 317.7 317.7 288.0 317.8 0.01 32 236 10468 -60.5 -72.5 19 12.0 -60.6 315 140 321.4 321.4 289.2 321.4 0.01 33 234 10521 -57.9 -70.9 17 13.0 -58.0 315 138 326.1 326.1 290.6 326.1 0.01 34 228 10684 -59.1 -72.1 17 13.0 -59.2 315 130 326.7 326.7 290.8 326.7 0.01 35 215 11054 -56.9 -76.9 6 20.0 -57.1 319 102 335.6 335.6 293.2 335.7 0.01 36 200 11510 -57.9 -77.9 6 20.0 -58.1 305 93 341.1 341.1 294.6 341.1 0.00 37 186 11965 -58.7 -78.7 6 20.0 -58.9 305 88 346.9 346.9 296.0 347.0 0.00 38 179 12206 -57.5 -80.5 4 23.0 -57.7 305 85 352.7 352.7 297.2 352.7 0.00 39 156 13066 -60.9 -82.9 4 22.0 -61.1 305 93 361.1 361.1 298.9 361.1 0.00 40 150 13310 -60.3 -84.3 3 24.0 -60.5 305 95 366.2 366.2 299.9 366.2 0.00 41 132 14110 -59.1 -85.1 2 26.0 -59.3 305 100 382.0 382.0 302.6 382.0 0.00 42 121 14652 -61.9 -85.9 3 24.0 -62.1 305 104 386.5 386.5 303.3 386.5 0.00 43 102 15716 -59.3 -85.3 2 26.0 -59.6 300 94 410.8 410.8 306.6 410.8 0.00 44 100 15840 -59.9 -85.9 2 26.0 -60.2 300 94 412.0 412.0 306.7 412.0 0.00 45 89 16567 -59.1 -86.1 2 27.0 -59.5 300 89 427.6 427.6 308.6 427.6 0.00 46 70 18060 -61.9 -87.9 2 26.0 -62.2 300 72 452.0 452.0 311.0 452.0 0.00 47 54 19652 -66.3 -89.3 3 23.0 -66.5 295 70 476.6 476.6 313.2 476.7 0.00 48 50 20120 -65.7 -88.7 3 23.0 -66.0 290 76 488.7 488.7 314.1 488.7 0.00 49 45 20760 -65.1 -89.1 2 24.0 -65.4 293 77 505.1 505.1 315.3 505.1 0.00 50 41 21331 -61.1 -88.1 2 27.0 -61.7 290 69 528.7 528.7 316.8 528.7 0.00 51 31 23041 -66.9 -90.9 2 24.0 -67.3 267 64 557.0 557.0 318.5 557.0 0.00 52 30 23240 -64.7 -90.7 2 26.0 -65.2 275 68 568.3 568.3 319.0 568.3 0.00 53 29 23449 -62.5 -89.5 1 27.0 -63.2 275 68 579.8 579.9 319.6 579.9 0.00 54 24 24606 -67.9 -91.9 2 24.0 -68.3 252 52 596.4 596.4 320.5 596.4 0.00 55 21 25419 -64.5 -90.5 2 26.0 -65.3 264 78 629.9 629.9 321.9 629.9 0.01 56 20 25720 -61.3 -89.3 1 28.0 -62.4 260 78 648.5 648.5 322.6 648.6 0.01 57 19 26038 -61.7 -88.7 2 27.0 -62.9 259 78 656.9 656.9 322.9 656.9 0.01 58 17 26729 -60.3 -89.3 1 29.0 -61.7 255 79 682.6 682.6 323.9 682.7 0.01 59 15 27517 -56.1 -87.1 1 31.0 -58.6 260 81 721.4 721.4 325.1 721.5 0.01 60 12 28909 -64.3 -90.3 2 26.0 -65.5 264 79 739.9 739.9 325.7 740.0 0.01 61 11 29447 -59.5 -88.5 1 29.0 -61.7 260 90 776.0 776.0 326.6 776.1 0.01 TRP 244 10261 -60.9 -70.9 26 10.0 -61.0 315 141 317.7 317.7 288.0 317.8 0.01 WND 249 10135 -60.1 -67.6 37 7.5 -60.2 315 144 317.1 317.1 287.8 317.2 0.02 Sounding variables and indices 1000-500 mb thick: 5271.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 62.41 % Est. max temperature: 7.02 C = 44.64 F Sfc-Lift cond lev (LCL): 925.00 mb = 803.01 m = 2634.53 ft T: -12.10 C 700-500 lapse rate: 5.29 C/km ThetaE index: 0.80 C Layer 743.0- 740.0 mb Conv cond level (CCL): 685.06 mb = 3128.99 m = 10265.58 ft Mean mixing ratio: 1.58 g/kg Conv temperature: 13.16 C = 55.69 F Cap Strength: 17.11 C Lifted Index: 21.94 C Risk: None Lifted Index @300 mb: 28.12 C Lifted Index @700 mb: 13.76 C Showalter Index: 13.86 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 7.20 C K Index: -5.50 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.07 J/kg Max Up Vert Vel: 7.49 m/s Conv Inhibition (B-): 56508.18 J/kg Cap Strength: 21.92 C Lift Cond Lev (LCL): 900.43 mb = 1011.90 m = 3319.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 31 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 1000 189 145 3 -1.7 2.5 | 143 34 -20.7 27.2 1 1000 203 150 4 -2.0 3.5 | 143 35 -21.0 28.2 2 987 305 200 8 2.7 7.5 | 153 36 -16.2 32.3 3 949 610 240 8 6.9 4.0 | 157 31 -12.0 28.7 4 925 803 275 7 7.0 -0.6 | 154 27 -12.0 24.1 5 912 914 265 11 11.0 1.0 | 163 27 -8.0 25.7 6 877 1219 255 17 16.4 4.4 | 175 29 -2.5 29.1 7 850 1463 285 21 20.3 -5.4 | 184 19 1.3 19.3 8 843 1524 280 19 18.7 -3.3 | 179 21 -0.2 21.5 9 811 1829 290 30 28.2 -10.3 | 213 17 9.2 14.5 10 779 2134 290 37 34.8 -12.7 | 233 20 15.8 12.1 11 749 2438 290 36 33.8 -12.3 | 230 19 14.9 12.4 12 720 2743 280 42 41.4 -7.3 | 232 28 22.4 17.5 13 700 2966 280 38 37.4 -6.6 | 225 26 18.5 18.2 14 692 3048 280 38 37.4 -6.6 | 225 26 18.5 18.2 15 638 3658 290 47 44.2 -16.1 | 251 27 25.2 8.7 16 587 4267 290 54 50.7 -18.5 | 259 32 31.8 6.3 17 541 4877 295 58 52.6 -24.5 | 270 34 33.6 0.2 18 500 5460 305 65 53.2 -37.3 | 290 37 34.3 -12.5 19 477 5791 305 64 52.4 -36.7 | 290 36 33.5 -12.0 20 457 6096 310 79 60.5 -50.8 | 302 49 41.6 -26.0 21 418 6706 305 96 78.6 -55.1 | 297 67 59.7 -30.3 22 400 7020 305 105 86.0 -60.2 | 298 76 67.1 -35.5 23 366 7620 305 105 86.0 -60.2 | 298 76 67.1 -35.5 24 300 8950 315 122 86.3 -86.3 | 312 91 67.3 -61.5 25 291 9144 315 123 87.0 -87.0 | 312 92 68.0 -62.2 26 250 10110 315 143 101.1 -101.1 | 313 112 82.2 -76.4 27 249 10135 315 144 101.8 -101.8 | 313 113 82.9 -77.1 28 244 10261 315 141 99.7 -99.7 | 313 110 80.7 -75.0 29 240 10363 315 144 101.8 -101.8 | 313 113 82.9 -77.1 30 229 10668 315 132 93.3 -93.3 | 313 101 74.4 -68.6 31 218 10973 320 107 68.8 -82.0 | 319 76 49.8 -57.2 32 208 11278 315 90 63.6 -63.6 | 311 59 44.7 -38.9 33 200 11510 305 93 76.2 -53.3 | 297 64 57.2 -28.6 34 179 12192 305 85 69.6 -48.8 | 295 56 50.7 -24.0 35 150 13310 305 95 77.8 -54.5 | 297 66 58.9 -29.7 36 116 14935 305 106 86.8 -60.8 | 298 77 67.9 -36.0 37 110 15240 300 96 83.1 -48.0 | 290 68 64.2 -23.3 38 100 15840 300 94 81.4 -47.0 | 290 66 62.4 -22.3 39 95 16154 300 94 81.4 -47.0 | 290 66 62.4 -22.3 40 86 16764 300 87 75.3 -43.5 | 288 59 56.4 -18.8 41 78 17374 300 60 52.0 -30.0 | 279 33 33.0 -5.3 42 71 17983 295 78 70.7 -33.0 | 279 52 51.7 -8.2 43 70 18060 300 72 62.4 -36.0 | 285 45 43.4 -11.3 44 64 18593 285 62 59.9 -16.0 | 258 42 40.9 8.7 45 55 19507 300 75 65.0 -37.5 | 285 48 46.0 -12.8 46 53 19812 290 64 60.1 -21.9 | 266 41 41.2 2.9 47 50 20120 290 76 71.4 -26.0 | 271 52 52.5 -1.2 48 48 20422 295 82 74.3 -34.7 | 280 56 55.4 -9.9 49 41 21336 290 69 64.8 -23.6 | 269 46 45.9 1.1 50 39 21641 290 70 65.8 -23.9 | 269 47 46.8 0.8 51 35 22250 270 52 52.0 -0.0 | 233 41 33.0 24.7 52 32 22860 260 60 59.1 10.4 | 229 53 40.1 35.2 53 30 23240 275 68 67.7 -5.9 | 249 52 48.8 18.8 54 27 23774 275 68 67.7 -5.9 | 249 52 48.8 18.8 55 24 24689 250 50 47.0 17.1 | 214 50 28.0 41.9 56 21 25298 260 79 77.8 13.7 | 237 70 58.8 38.5 57 20 25603 270 77 77.0 -0.0 | 247 63 58.0 24.7 58 20 25720 260 78 76.8 13.5 | 237 69 57.9 38.3 59 17 26213 255 79 76.3 20.4 | 232 73 57.3 45.2 60 14 26822 265 82 81.7 7.1 | 243 70 62.7 31.9 61 12 27127 265 77 76.7 6.7 | 241 66 57.7 31.5 62 11 27432 260 91 89.6 15.8 | 240 81 70.7 40.6 63 7 28651 260 80 78.8 13.9 | 237 71 59.8 38.6 64 6 28956 270 102 102.0 -0.0 | 253 87 83.0 24.7 65 5 29566 255 84 81.1 21.7 | 233 78 62.2 46.5 66 5 29870 250 90 84.6 30.8 | 230 86 65.6 55.5 Wind Parameters Mean winds (0-6000m): 292.5 at 41.6 knts Storm direction: 322.5 at 31.2 knts Shear (0-3000m) pos: 6.6 neg: 1.2 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 88.5 deg Storm rel helicity (0-3000m) pos: 277.6 neg: -37.2 tot: 240.4 m^2/s^2 ave: 80.1 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 6.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.13 Bulk Shear: 211.63 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 ------------------------------------------------------------------------------- 500 220 7 155 34| 9.3 0.0 9.3| 81.7 -2.9 78.8 157.6 0.59| 14.8 8.7 1000 246 9 160 30| 9.1 0.0 9.1|150.4 -11.9 138.5 138.5 0.63| 13.7 8.6 1500 263 13 167 27| 9.4 0.0 9.4|200.6 -11.9 188.7 125.8 0.61| 14.2 8.6 2000 276 18 177 23| 10.1 0.0 10.1|255.9 -11.9 244.0 122.0 0.68| 13.8 9.4 2500 280 22 187 21| 8.1 1.4 9.5|259.7 -14.8 244.9 97.9 0.60| 12.7 7.6 3000 280 25 195 21| 6.6 1.2 7.8|277.6 -37.2 240.4 80.1 0.53| 11.8 6.2 4000 284 30 211 21| 6.0 1.4 7.4|367.2 -37.2 330.0 82.5 0.58| 10.8 6.3 5000 287 36 227 21| 5.9 1.1 7.0|484.9 -37.2 447.7 89.5 0.64| 10.1 6.4 6000 293 42 246 21| 6.7 1.0 7.6|638.1 -45.9 592.2 98.7 0.62| 10.6 6.5 Wrote GIF file: /home/apache/climate/data/raob//CWMW/skewt/CWMW.skewt.20251225.00.gif