UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 1 DEC 25 Station: CYXY WMO ident: 71964 Latitude: 60.73 Longitude: -135.07 Elevation: 707.00 ------------------------------------------------------------------------------- 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 4 1 925 646 205 8 SFC 918 707 -1.1 -2.9 88 1.8 -1.8 205 8 278.8 279.4 275.7 288.1 3.36 3 905 821 -1.5 -2.9 90 1.4 -2.0 169 17 279.5 280.1 276.2 289.0 3.41 4 896 901 0.4 -2.9 78 3.3 -0.9 144 23 282.3 282.9 277.6 292.0 3.44 5 886 991 0.0 -2.9 81 2.9 -1.2 149 23 282.8 283.4 277.9 292.6 3.48 6 865 1184 2.0 -4.0 64 6.0 -0.4 171 20 286.8 287.4 279.7 296.3 3.28 7 850 1325 1.8 -4.2 64 6.0 -0.7 195 17 288.0 288.6 280.3 297.6 3.29 8 762 2201 -1.9 -4.9 80 3.0 -3.1 245 27 293.2 293.8 282.8 303.5 3.48 9 746 2370 -1.5 -6.5 69 5.0 -3.5 259 28 295.4 296.0 283.3 304.8 3.15 10 700 2873 -5.7 -8.4 81 2.7 -6.7 255 27 296.2 296.7 283.4 304.9 2.90 11 681 3087 -7.5 -9.1 88 1.6 -8.1 265 29 296.5 297.0 283.4 305.0 2.82 12 674 3168 -7.1 -11.8 69 4.7 -8.7 266 28 297.8 298.2 283.4 304.9 2.30 13 631 3677 -10.9 -13.8 79 2.9 -11.8 270 25 299.2 299.5 283.7 305.6 2.08 14 604 4011 -12.1 -21.1 47 9.0 -14.4 256 14 301.5 301.8 283.5 305.3 1.18 15 544 4799 -19.1 -22.9 72 3.8 -19.9 265 14 302.4 302.6 283.8 306.0 1.11 16 530 4993 -20.5 -28.5 49 8.0 -21.9 253 15 303.0 303.1 283.5 305.2 0.69 17 503 5376 -23.9 -27.8 70 3.9 -24.6 244 15 303.4 303.5 283.8 305.9 0.77 18 500 5420 -24.1 -28.1 69 4.0 -24.8 245 15 303.7 303.8 283.8 306.2 0.76 19 483 5672 -26.5 -31.3 64 4.8 -27.2 250 18 303.7 303.8 283.7 305.7 0.58 20 478 5747 -26.9 -34.9 47 8.0 -27.9 252 19 304.1 304.2 283.6 305.5 0.41 21 455 6102 -30.3 -34.8 65 4.5 -30.8 260 24 304.2 304.3 283.7 305.7 0.44 22 442 6308 -31.9 -34.3 79 2.4 -32.1 257 25 304.7 304.8 283.9 306.3 0.47 23 423 6619 -33.1 -37.4 65 4.3 -33.6 238 27 307.0 307.1 284.7 308.3 0.36 24 414 6770 -34.7 -39.7 60 5.0 -35.1 229 28 306.9 306.9 284.5 307.9 0.29 25 400 7010 -36.7 -40.1 71 3.4 -37.0 225 28 307.3 307.3 284.7 308.3 0.29 26 396 7079 -37.5 -39.9 78 2.4 -37.7 224 28 307.1 307.2 284.7 308.2 0.30 27 384 7290 -39.3 -45.3 53 6.0 -39.6 221 29 307.5 307.5 284.6 308.1 0.17 28 360 7727 -43.5 -47.7 63 4.2 -43.7 213 31 307.6 307.6 284.6 308.1 0.14 29 334 8226 -47.3 -54.3 45 7.0 -47.5 213 34 309.0 309.1 285.1 309.3 0.07 30 331 8286 -47.7 -53.7 50 6.0 -47.9 213 35 309.3 309.3 285.2 309.6 0.08 31 329 8326 -47.9 -56.9 35 9.0 -48.1 214 36 309.6 309.6 285.2 309.8 0.05 32 327 8366 -47.9 -60.9 21 13.0 -48.2 214 36 310.1 310.1 285.4 310.2 0.03 33 322 8467 -47.9 -64.9 12 17.0 -48.3 215 37 311.5 311.5 285.9 311.5 0.02 34 300 8930 -50.9 -65.9 15 15.0 -51.1 220 43 313.6 313.6 286.6 313.7 0.02 35 281 9355 -53.7 -67.7 16 14.0 -53.9 235 45 315.5 315.5 287.3 315.6 0.02 36 265 9736 -50.7 -71.7 7 21.0 -51.0 225 36 325.2 325.2 290.3 325.3 0.01 37 264 9761 -50.9 -72.9 6 22.0 -51.2 225 35 325.3 325.3 290.3 325.3 0.01 38 261 9836 -48.3 -74.3 3 26.0 -48.7 228 36 330.2 330.2 291.7 330.2 0.01 39 250 10120 -49.1 -75.1 3 26.0 -49.6 240 38 333.1 333.1 292.6 333.1 0.01 40 239 10414 -49.7 -76.7 3 27.0 -50.1 243 35 336.5 336.5 293.4 336.5 0.00 41 225 10809 -47.9 -76.9 2 29.0 -48.4 261 29 345.1 345.1 295.6 345.1 0.00 42 209 11293 -49.9 -77.9 2 28.0 -50.4 279 22 349.3 349.3 296.5 349.3 0.00 43 200 11580 -49.3 -79.3 2 30.0 -49.8 250 34 354.7 354.7 297.6 354.7 0.00 44 193 11814 -49.7 -79.7 2 30.0 -50.2 253 35 357.7 357.7 298.2 357.7 0.00 45 187 12022 -47.5 -80.5 1 33.0 -48.2 251 39 364.5 364.5 299.5 364.5 0.00 46 180 12273 -48.7 -80.7 1 32.0 -49.3 250 40 366.5 366.5 299.9 366.5 0.00 47 162 12970 -46.5 -80.5 1 34.0 -47.4 250 35 381.4 381.4 302.5 381.5 0.00 48 153 13349 -47.9 -80.9 1 33.0 -48.7 250 45 385.3 385.3 303.1 385.4 0.00 49 150 13480 -47.1 -81.1 1 34.0 -48.0 255 45 388.9 388.9 303.6 388.9 0.00 50 145 13704 -47.7 -80.7 1 33.0 -48.6 262 42 391.7 391.7 304.0 391.7 0.00 51 141 13890 -45.3 -80.3 1 35.0 -46.4 267 40 399.0 399.0 305.0 399.0 0.00 52 127 14580 -50.7 -82.7 1 32.0 -51.4 276 29 401.4 401.4 305.4 401.4 0.00 53 117 15112 -52.3 -83.3 1 31.0 -52.9 259 37 407.9 407.9 306.2 408.0 0.00 54 108 15634 -48.7 -82.7 1 34.0 -49.7 278 32 424.2 424.2 308.2 424.2 0.00 55 100 16140 -49.1 -83.1 1 34.0 -50.1 270 42 432.9 432.9 309.1 432.9 0.00 56 98 16273 -48.1 -82.1 1 34.0 -49.3 270 42 437.3 437.3 309.6 437.3 0.00 57 81 17520 -51.5 -83.5 1 32.0 -52.5 260 11 454.8 454.8 311.3 454.8 0.00 58 70 18470 -50.3 -83.3 1 33.0 -51.5 270 12 476.8 476.8 313.2 476.8 0.01 59 69 18564 -50.5 -83.5 1 33.0 -51.7 289 16 478.3 478.3 313.3 478.3 0.01 60 59 19595 -45.1 -82.1 1 37.0 -47.4 265 24 512.3 512.4 315.8 512.4 0.01 61 52 20437 -45.5 -82.5 1 37.0 -48.0 293 25 530.3 530.3 316.9 530.3 0.01 62 50 20700 -42.3 -81.3 1 39.0 -45.7 260 22 543.8 543.8 317.8 543.8 0.01 63 42 21886 -38.3 -79.3 1 41.0 -43.5 266 23 581.5 581.5 319.8 581.6 0.02 64 37 22757 -37.9 -79.9 0 42.0 -43.7 282 24 604.0 604.0 320.8 604.1 0.02 65 30 24190 -40.9 -80.9 1 40.0 -46.3 275 23 633.1 633.1 322.0 633.3 0.02 66 24 25711 -39.1 -81.1 0 42.0 -46.0 339 8 680.1 680.1 323.8 680.3 0.02 67 20 26950 -42.7 -81.7 1 39.0 -48.8 145 2 705.5 705.5 324.6 705.7 0.03 68 15 28873 -47.1 -84.1 1 37.0 -52.4 230 13 751.4 751.4 326.0 751.5 0.02 69 14 29333 -44.5 -83.5 1 39.0 -51.1 173 13 775.1 775.1 326.6 775.4 0.03 70 12 30357 -48.1 -84.1 1 36.0 -53.8 81 11 797.3 797.3 327.2 797.6 0.03 71 10 31560 -47.7 -83.7 1 36.0 -54.2 120 15 841.5 841.5 328.2 841.8 0.04 72 8.5 32635 -47.1 -84.1 1 37.0 -54.5 883.9 883.9 329.1 884.3 0.04 TRP 281 9355 -53.7 -67.7 16 14.0 -53.9 235 45 315.5 315.5 287.3 315.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5416.00 m Freezing level: Surface below freezing Freezing level: 897.89 mb = 883.93 m = 2899.99 ft Freezing level: 807.19 mb = 1751.03 m = 5744.78 ft Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 69.48 % Est. max temperature: 12.58 C = 54.64 F Sfc-Lift cond lev (LCL): 892.39 mb = 933.17 m = 3061.54 ft T: 0.26 C 700-500 lapse rate: 7.22 C/km Conv cond level (CCL): 689.39 mb = 2992.06 m = 9816.34 ft Mean mixing ratio: 3.36 g/kg Conv temperature: 16.04 C = 60.88 F Cap Strength: 8.92 C Lifted Index: 8.46 C Risk: None Lifted Index @300 mb: 13.30 C Lifted Index @700 mb: 6.76 C Showalter Index: 6.58 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 19.90 C K Index: 19.00 Risk: < 20 % chance of thunderstorms Sweat Index: 169.76 Risk: None Energy Index: 1.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.16 J/kg Max Up Vert Vel: 9.92 m/s Conv Inhibition (B-): 81066.19 J/kg Cap Strength: 8.84 C Lift Cond Lev (LCL): 809.09 mb = 1720.26 m = 5643.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 16 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 ---------------------------------------------------------- 0 918 707 205 8 3.4 7.3 | 128 16 -12.3 9.5 1 895 914 140 24 -15.4 18.4 | 124 37 -31.1 20.7 2 861 1219 175 19 -1.7 18.9 | 141 27 -17.3 21.2 3 850 1325 195 17 4.4 16.4 | 149 22 -11.3 18.7 4 798 1829 230 23 17.6 14.8 | 186 17 1.9 17.1 5 768 2134 240 27 23.4 13.5 | 206 18 7.7 15.8 6 739 2438 265 28 27.9 2.4 | 249 13 12.2 4.7 7 711 2743 260 27 26.6 4.7 | 237 13 10.9 7.0 8 700 2873 255 27 26.1 7.0 | 228 14 10.4 9.3 9 684 3048 265 29 28.9 2.5 | 250 14 13.2 4.8 10 631 3658 270 25 25.0 -0.0 | 256 10 9.3 2.3 11 606 3962 255 14 13.5 3.6 | 160 6 -2.2 5.9 12 582 4267 270 14 14.0 -0.0 | 143 3 -1.7 2.3 13 559 4572 275 13 13.0 -1.1 | 113 3 -2.7 1.1 14 537 4877 260 15 14.8 2.6 | 169 5 -0.9 4.9 15 516 5182 240 15 13.0 7.5 | 165 10 -2.7 9.8 16 500 5420 245 15 13.6 6.3 | 166 9 -2.1 8.6 17 455 6096 260 24 23.6 4.2 | 231 10 7.9 6.4 18 436 6401 255 26 25.1 6.7 | 226 13 9.4 9.0 19 417 6706 230 28 21.4 18.0 | 196 21 5.8 20.3 20 400 7010 225 28 19.8 19.8 | 191 22 4.1 22.1 21 365 7620 215 31 17.8 25.4 | 184 28 2.1 27.7 22 349 7925 210 31 15.5 26.8 | 180 29 -0.2 29.1 23 300 8930 220 43 27.6 32.9 | 199 37 11.9 35.2 24 290 9144 220 43 27.6 32.9 | 199 37 11.9 35.2 25 281 9355 235 45 36.9 25.8 | 217 35 21.2 28.1 26 277 9449 230 47 36.0 30.2 | 212 38 20.3 32.5 27 264 9754 225 35 24.7 24.7 | 199 28 9.1 27.0 28 250 10120 240 38 32.9 19.0 | 219 27 17.2 21.3 29 230 10668 245 32 29.0 13.5 | 220 21 13.3 15.8 30 219 10973 280 26 25.6 -4.5 | 283 10 9.9 -2.2 31 209 11278 280 21 20.7 -3.6 | 285 5 5.0 -1.4 32 200 11580 250 34 31.9 11.6 | 229 21 16.3 13.9 33 200 11582 255 30 29.0 7.8 | 233 17 13.3 10.0 34 182 12192 250 42 39.5 14.4 | 235 29 23.8 16.6 35 166 12802 250 31 29.1 10.6 | 226 19 13.4 12.9 36 152 13411 250 47 44.2 16.1 | 237 34 28.5 18.3 37 150 13480 255 45 43.5 11.6 | 243 31 27.8 13.9 38 132 14326 280 35 34.5 -6.1 | 281 19 18.8 -3.8 39 126 14630 275 27 26.9 -2.4 | 270 11 11.2 -0.1 40 120 14935 250 36 33.8 12.3 | 231 23 18.1 14.6 41 115 15240 265 38 37.9 3.3 | 256 23 22.2 5.6 42 105 15850 285 29 28.0 -7.5 | 293 13 12.3 -5.2 43 100 16140 270 42 42.0 -0.0 | 265 26 26.3 2.3 44 95 16459 270 42 42.0 -0.0 | 265 26 26.3 2.3 45 91 16764 290 25 23.5 -8.6 | 309 10 7.8 -6.3 46 87 17069 280 18 17.7 -3.1 | 293 2 2.0 -0.9 47 83 17374 255 11 10.6 2.8 | 135 7 -5.1 5.1 48 79 17678 265 12 12.0 1.0 | 132 5 -3.7 3.3 49 75 17983 300 18 15.6 -9.0 | 1 7 -0.1 -6.7 50 72 18288 295 26 23.6 -11.0 | 318 12 7.9 -8.7 51 70 18470 270 12 12.0 -0.0 | 122 4 -3.7 2.3 52 69 18593 295 17 15.4 -7.2 | 3 5 -0.3 -4.9 53 66 18898 250 18 16.9 6.2 | 188 9 1.2 8.4 54 60 19507 270 27 27.0 -0.0 | 259 12 11.3 2.3 55 57 19812 255 19 18.4 4.9 | 200 8 2.7 7.2 56 52 20422 295 25 22.7 -10.6 | 320 11 7.0 -8.3 57 50 20700 260 22 21.7 3.8 | 224 9 6.0 6.1 58 50 20726 265 24 23.9 2.1 | 242 9 8.2 4.4 59 48 21031 260 22 21.7 3.8 | 224 9 6.0 6.1 60 46 21336 280 23 22.7 -4.0 | 284 7 7.0 -1.7 61 42 21946 265 23 22.9 2.0 | 239 8 7.2 4.3 62 40 22250 285 20 19.3 -5.2 | 309 5 3.6 -2.9 63 38 22555 295 19 17.2 -8.0 | 345 6 1.5 -5.8 64 36 22860 275 27 26.9 -2.4 | 270 11 11.2 -0.1 65 35 23165 275 21 20.9 -1.8 | 265 5 5.2 0.4 66 32 23774 265 37 36.9 3.2 | 255 22 21.2 5.5 67 30 24190 275 23 22.9 -2.0 | 268 7 7.2 0.3 68 29 24384 270 24 24.0 -0.0 | 255 9 8.3 2.3 69 28 24689 275 18 17.9 -1.6 | 253 2 2.2 0.7 70 24 25603 335 10 4.2 -9.1 | 59 13 -11.5 -6.8 71 22 26213 0 0 -0.0 -0.0 | 98 16 -15.7 2.3 72 20 26950 145 2 -1.1 1.6 | 103 17 -16.8 3.9 73 19 27432 175 4 -0.3 4.0 | 111 17 -16.0 6.3 74 18 27737 230 10 7.7 6.4 | 137 12 -8.0 8.7 75 17 28042 305 11 9.0 -6.3 | 59 8 -6.7 -4.0 76 16 28346 315 10 7.1 -7.1 | 61 10 -8.6 -4.8 77 15 28956 215 14 8.0 11.5 | 151 16 -7.7 13.7 78 12 30175 75 10 -9.7 -2.6 | 89 25 -25.4 -0.3 79 10 31560 120 15 -13.0 7.5 | 109 30 -28.7 9.8 Wind Parameters Mean winds (0-6000m): 248.2 at 21.1 knts Storm direction: 278.2 at 15.9 knts Shear (0-3000m) pos: 5.3 neg: 2.2 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 118.8 deg Storm rel helicity (0-3000m) pos: 269.0 neg: -60.5 tot: 208.5 m^2/s^2 ave: 69.5 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 15.0 stream: 6.8 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.43 Bulk Shear: 114.64 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 ------------------------------------------------------------------------------- 500 155 19 130 31| 0.0 13.4 13.4| 89.8 -46.1 43.7 87.5 0.16| 36.2 5.8 1000 180 19 143 27| 8.6 6.7 15.3|165.3 -46.1 119.2 119.2 0.36| 26.8 9.7 1500 203 21 161 23| 9.7 4.5 14.1|219.1 -46.1 173.0 115.4 0.48| 22.1 10.5 2000 222 23 179 19| 8.3 3.4 11.7|249.7 -51.9 197.7 98.9 0.50| 19.2 9.5 2500 233 24 191 17| 7.1 2.7 9.8|266.5 -57.1 209.4 83.8 0.49| 16.8 8.3 3000 241 24 201 15| 5.3 2.2 7.6|269.0 -60.5 208.5 69.5 0.45| 15.0 6.8 4000 246 22 201 12| 4.0 2.4 6.4|270.1 -77.4 192.7 48.2 0.28| 13.3 3.8 5000 247 20 197 11| 3.7 2.5 6.2|282.1 -78.8 203.3 40.7 0.30| 11.9 3.6 6000 248 21 201 11| 3.6 3.1 6.7|296.2-121.0 175.2 29.2 0.22| 11.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251201.12.gif