UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for CWMW... Searching the city database file for: CWMW ... Date:0000Z 24 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 ------------------------------------------------------------------------------- 0 1000 93 SFC 987 189 -2.7 -5.6 80 2.9 -3.7 120 2 271.5 271.9 270.2 278.4 2.55 2 986 197 -4.9 -5.3 97 0.4 -5.0 121 2 269.3 269.8 268.9 276.4 2.61 3 948 510 -6.3 -6.7 97 0.4 -6.4 150 16 271.0 271.4 269.7 277.6 2.44 4 925 705 -3.9 -4.0 99 0.1 -4.0 170 23 275.3 275.8 273.3 283.8 3.07 5 880 1097 -5.5 -5.6 99 0.1 -5.5 199 17 277.6 278.1 274.3 285.6 2.86 6 850 1369 -6.7 -7.3 95 0.6 -6.9 185 20 279.1 279.6 274.8 286.4 2.60 7 700 2870 -12.3 -12.7 97 0.4 -12.4 285 30 288.9 289.2 279.1 295.0 2.05 8 672 3182 -13.1 -13.7 95 0.6 -13.3 288 32 291.4 291.7 280.1 297.3 1.97 9 617 3826 -18.3 -18.7 97 0.4 -18.4 280 36 292.6 292.8 280.0 296.9 1.42 10 592 4134 -20.7 -21.3 95 0.6 -20.8 280 37 293.3 293.5 280.0 296.9 1.18 11 584 4234 -22.3 -36.3 27 14.0 -24.0 280 38 292.6 292.6 278.4 293.5 0.29 12 580 4285 -22.5 -39.5 20 17.0 -24.4 280 38 292.9 292.9 278.4 293.6 0.21 13 576 4335 -23.1 -39.1 22 16.0 -24.8 280 39 292.8 292.8 278.4 293.5 0.22 14 562 4516 -23.9 -46.9 10 23.0 -25.8 282 42 293.9 293.9 278.7 294.3 0.10 15 500 5360 -29.5 -48.5 14 19.0 -30.8 285 49 297.1 297.1 280.2 297.4 0.09 16 490 5504 -30.1 -50.1 12 20.0 -31.4 286 50 298.1 298.1 280.6 298.3 0.08 17 424 6525 -34.9 -60.9 5 26.0 -36.0 292 56 304.5 304.5 283.2 304.6 0.02 18 419 6608 -34.9 -56.9 9 22.0 -35.9 294 58 305.5 305.6 283.7 305.7 0.04 19 400 6930 -37.3 -57.3 11 20.0 -38.1 300 67 306.5 306.5 284.1 306.7 0.04 20 305 8734 -52.5 -66.5 17 14.0 -52.7 295 79 309.9 309.9 285.3 309.9 0.02 21 300 8840 -52.5 -65.5 19 13.0 -52.7 300 82 311.3 311.4 285.8 311.4 0.02 22 265 9643 -54.1 -69.1 14 15.0 -54.3 298 87 320.3 320.3 288.8 320.3 0.01 23 250 10020 -52.9 -69.9 11 17.0 -53.2 300 87 327.4 327.4 291.0 327.5 0.01 24 237 10364 -52.7 -70.7 10 18.0 -53.0 297 89 332.8 332.8 292.4 332.8 0.01 25 210 11138 -55.7 -76.7 6 21.0 -55.9 303 99 339.8 339.8 294.3 339.8 0.01 26 203 11354 -53.1 -75.1 5 22.0 -53.4 301 99 347.2 347.2 296.0 347.2 0.01 27 200 11450 -53.7 -75.7 5 22.0 -54.0 295 96 347.7 347.7 296.1 347.8 0.01 28 184 11982 -55.5 -77.5 5 22.0 -55.8 297 93 353.2 353.2 297.3 353.2 0.01 29 178 12194 -53.5 -76.4 4 22.9 -53.9 300 102 359.8 359.8 298.7 359.9 0.01 30 171 12453 -51.1 -75.1 4 24.0 -51.6 300 102 368.0 368.0 300.2 368.0 0.01 31 150 13300 -52.9 -76.9 4 24.0 -53.4 295 88 378.9 378.9 302.1 379.0 0.01 32 133 14073 -53.9 -78.9 3 25.0 -54.4 295 81 390.4 390.4 303.9 390.4 0.01 33 122 14622 -58.1 -81.1 4 23.0 -58.4 293 84 392.5 392.5 304.2 392.5 0.00 34 109 15331 -58.1 -81.1 4 23.0 -58.5 292 75 405.4 405.4 305.9 405.4 0.01 35 103 15685 -60.1 -82.1 4 22.0 -60.4 289 81 408.1 408.1 306.3 408.2 0.00 36 100 15870 -58.9 -81.9 4 23.0 -59.2 295 86 413.9 413.9 307.0 413.9 0.00 37 91 16462 -58.1 -82.1 3 24.0 -58.5 290 89 426.8 426.8 308.5 426.9 0.01 38 74 17753 -61.5 -84.5 3 23.0 -61.8 292 74 445.7 445.7 310.4 445.7 0.00 39 70 18100 -58.7 -83.7 3 25.0 -59.2 300 58 458.8 458.8 311.7 458.8 0.01 40 68 18281 -58.9 -83.9 3 25.0 -59.4 300 59 462.2 462.2 312.0 462.2 0.01 41 50 20180 -64.7 -86.7 3 22.0 -65.0 285 79 491.0 491.0 314.3 491.0 0.00 42 36 22180 -66.1 -89.1 3 23.0 -66.5 282 64 535.8 535.8 317.3 535.8 0.00 43 34 22529 -62.9 -87.9 2 25.0 -63.5 271 59 553.0 553.0 318.3 553.0 0.01 44 30 23290 -68.5 -89.5 3 21.0 -68.8 260 66 557.9 557.9 318.5 557.9 0.00 45 29 23492 -69.3 -90.3 3 21.0 -69.6 256 63 561.1 561.1 318.7 561.2 0.00 46 23 24889 -64.5 -89.5 2 25.0 -65.2 275 65 613.7 613.7 321.2 613.7 0.01 47 20 25740 -65.5 -90.5 2 25.0 -66.2 270 86 635.7 635.7 322.2 635.7 0.01 48 10 29980 -62.3 -88.3 2 26.0 -64.1 265 89 787.0 787.0 326.9 787.1 0.02 49 8.9 30697 -64.1 -90.1 2 26.0 -65.7 806.7 806.7 327.4 806.8 0.01 50 8.4 31053 -61.7 -88.7 2 27.0 -63.9 829.6 829.6 328.0 829.7 0.02 51 7.6 31671 -63.1 -89.1 2 26.0 -65.1 848.0 848.0 328.4 848.2 0.02 TRP 305 8734 -52.5 -66.5 17 14.0 -52.7 295 79 309.9 309.9 285.3 309.9 0.02 WND 178 12194 -53.5 -76.4 4 22.9 -53.9 300 102 359.8 359.8 298.7 359.9 0.01 Sounding variables and indices 1000-500 mb thick: 5267.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 76.94 % Est. max temperature: 5.70 C = 42.25 F Sfc-Lift cond lev (LCL): 942.92 mb = 552.23 m = 1811.76 ft T: -5.78 C 700-500 lapse rate: 6.91 C/km ThetaE index: 2.04 C Layer 986.0- 948.0 mb Conv cond level (CCL): 986.14 mb = 195.97 m = 642.95 ft Mean mixing ratio: 2.76 g/kg Conv temperature: -4.52 C = 23.86 F Cap Strength: 11.97 C Lifted Index: 13.78 C Risk: None Lifted Index @300 mb: 21.66 C Lifted Index @700 mb: 9.77 C Showalter Index: 9.42 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.80 C Cross Totals Index: 22.20 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 237.10 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.88 J/kg Max Up Vert Vel: 8.93 m/s Conv Inhibition (B-): 65343.15 J/kg Cap Strength: 13.74 C Lift Cond Lev (LCL): 932.04 mb = 644.63 m = 2114.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 24 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 ---------------------------------------------------------- 0 987 189 120 2 -1.7 1.0 | 121 26 -22.5 13.5 1 973 305 140 4 -2.6 3.1 | 124 28 -23.4 15.5 2 936 610 155 22 -9.3 19.9 | 137 44 -30.1 32.4 3 925 705 170 23 -4.0 22.7 | 145 43 -24.8 35.1 4 901 914 190 19 3.3 18.7 | 151 36 -17.5 31.2 5 866 1219 205 16 6.8 14.5 | 153 30 -14.0 27.0 6 850 1369 185 20 1.7 19.9 | 150 38 -19.1 32.4 7 833 1524 180 20 0.0 20.0 | 147 39 -20.8 32.5 8 801 1829 185 24 2.1 23.9 | 153 41 -18.7 36.4 9 770 2134 215 17 9.8 13.9 | 157 29 -11.0 26.4 10 740 2438 245 15 13.6 6.3 | 159 20 -7.2 18.8 11 712 2743 280 27 26.6 -4.7 | 217 10 5.8 7.8 12 700 2870 285 30 29.0 -7.8 | 240 9 8.2 4.7 13 683 3048 290 31 29.1 -10.6 | 257 9 8.3 1.9 14 629 3658 280 35 34.5 -6.1 | 245 15 13.7 6.4 15 580 4267 280 38 37.4 -6.6 | 251 18 16.6 5.9 16 534 4877 285 50 48.3 -12.9 | 271 27 27.5 -0.5 17 500 5360 285 49 47.3 -12.7 | 270 27 26.5 -0.2 18 450 6096 290 54 50.7 -18.5 | 281 31 29.9 -6.0 19 431 6401 290 53 49.8 -18.1 | 281 30 29.0 -5.6 20 400 6930 300 67 58.0 -33.5 | 299 43 37.2 -21.0 21 395 7010 300 66 57.2 -33.0 | 299 42 36.4 -20.5 22 361 7620 300 67 58.0 -33.5 | 299 43 37.2 -21.0 23 305 8734 295 79 71.6 -33.4 | 292 55 50.8 -20.9 24 300 8840 300 82 71.0 -41.0 | 300 58 50.2 -28.5 25 286 9144 295 86 77.9 -36.3 | 293 62 57.1 -23.9 26 250 10020 300 87 75.3 -43.5 | 300 63 54.5 -31.0 27 226 10668 295 91 82.5 -38.5 | 293 67 61.7 -26.0 28 205 11278 305 101 82.7 -57.9 | 306 77 61.9 -45.4 29 200 11450 295 96 87.0 -40.6 | 293 72 66.2 -28.1 30 187 11887 295 89 80.7 -37.6 | 293 65 59.9 -25.1 31 178 12194 300 102 88.3 -51.0 | 300 78 67.5 -38.5 32 170 12497 300 102 88.3 -51.0 | 300 78 67.5 -38.5 33 155 13106 305 96 78.6 -55.1 | 306 72 57.8 -42.6 34 150 13300 295 88 79.8 -37.2 | 293 64 59.0 -24.7 35 128 14326 295 78 70.7 -33.0 | 292 54 49.9 -20.5 36 116 14935 290 90 84.6 -30.8 | 286 66 63.8 -18.3 37 110 15240 295 74 67.1 -31.3 | 292 50 46.3 -18.8 38 105 15545 285 77 74.4 -19.9 | 278 54 53.6 -7.4 39 100 15870 295 86 77.9 -36.3 | 293 62 57.1 -23.9 40 96 16154 295 86 77.9 -36.3 | 293 62 57.1 -23.9 41 91 16459 290 89 83.6 -30.4 | 286 65 62.8 -18.0 42 83 17069 305 85 69.6 -48.8 | 307 61 48.8 -36.3 43 75 17678 290 78 73.3 -26.7 | 285 54 52.5 -14.2 44 70 18100 300 58 50.2 -29.0 | 299 34 29.4 -16.5 45 68 18288 300 59 51.1 -29.5 | 299 35 30.3 -17.0 46 65 18593 290 57 53.6 -19.5 | 282 34 32.8 -7.0 47 59 19202 275 71 70.7 -6.2 | 263 50 49.9 6.3 48 53 19812 280 47 46.3 -8.2 | 260 26 25.5 4.3 49 50 20180 285 79 76.3 -20.4 | 278 56 55.5 -8.0 50 46 20726 290 80 75.2 -27.4 | 285 56 54.4 -14.9 51 43 21031 290 65 61.1 -22.2 | 284 41 40.3 -9.7 52 41 21336 275 80 79.7 -7.0 | 265 59 58.9 5.5 53 37 21946 290 67 63.0 -22.9 | 284 43 42.2 -10.4 54 32 22860 260 54 53.2 9.4 | 236 39 32.4 21.9 55 30 23290 260 66 65.0 11.5 | 242 50 44.2 23.9 56 29 23470 255 63 60.9 16.3 | 234 49 40.1 28.8 57 24 24689 280 60 59.1 -10.4 | 267 38 38.3 2.1 58 20 25603 260 81 79.8 14.1 | 246 65 59.0 26.5 59 20 25740 270 86 86.0 -0.0 | 259 66 65.2 12.5 60 19 26213 270 87 87.0 -0.0 | 259 67 66.2 12.5 61 17 26822 285 80 77.3 -20.7 | 278 57 56.5 -8.2 62 15 27432 280 78 76.8 -13.5 | 271 56 56.0 -1.1 63 12 28956 275 95 94.6 -8.3 | 267 74 73.8 4.2 64 10 29980 265 89 88.7 7.8 | 253 71 67.9 20.2 65 9 30175 270 79 79.0 -0.0 | 258 60 58.2 12.5 Wind Parameters Mean winds (0-6000m): 271.0 at 32.3 knts Storm direction: 301.0 at 24.3 knts Shear (0-3000m) pos: 7.1 neg: 1.5 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 133.0 deg Storm rel helicity (0-3000m) pos: 352.6 neg: -28.4 tot: 324.3 m^2/s^2 ave: 108.1 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 16.7 stream: 7.8 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.19 Bulk Shear: 205.04 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 ------------------------------------------------------------------------------- 500 154 12 132 35| 22.2 0.0 22.2|147.6 0.0 147.6 295.1 0.59| 25.5 15.1 1000 175 16 142 36| 8.3 0.0 8.3|210.5 0.0 210.5 210.5 0.53| 20.0 10.7 1500 179 17 144 36| 5.6 3.1 8.7|227.8 -27.4 200.4 133.6 0.40| 17.0 6.7 2000 184 18 147 36| 4.8 2.3 7.1|278.8 -27.4 251.4 125.7 0.38| 16.8 6.4 2500 195 18 152 34| 6.9 1.9 8.7|328.4 -27.4 301.0 120.4 0.42| 17.7 7.5 3000 217 20 163 30| 7.1 1.5 8.7|352.6 -28.4 324.3 108.1 0.47| 16.7 7.8 4000 247 24 183 22| 5.4 1.3 6.7|358.3 -34.5 323.8 80.9 0.43| 13.5 5.8 5000 262 28 204 18| 5.5 1.1 6.6|405.1 -35.6 369.5 73.9 0.44| 12.2 5.4 6000 271 32 224 17| 5.1 0.9 6.0|445.1 -36.0 409.2 68.2 0.46| 10.8 5.0 Wrote GIF file: /home/apache/climate/data/raob//CWMW/skewt/CWMW.skewt.20251224.00.gif