UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 28 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 103 1 925 685 340 5 SFC 922 707 -22.1 -25.0 77 2.9 -22.5 340 5 256.9 257.0 255.8 258.5 0.54 3 884 1015 -24.9 -26.5 86 1.6 -25.1 357 15 257.2 257.2 255.9 258.5 0.50 4 850 1301 -25.3 -28.3 76 3.0 -25.6 345 18 259.6 259.7 257.8 260.9 0.44 5 836 1421 -26.1 -29.0 77 2.9 -26.4 342 17 260.0 260.1 258.1 261.2 0.42 6 797 1770 -22.1 -24.4 82 2.3 -22.4 80 5 267.9 268.0 264.5 269.8 0.66 7 789 1844 -22.7 -24.9 82 2.2 -23.0 105 4 268.0 268.1 264.6 269.9 0.64 8 776 1966 -21.9 -23.9 84 2.0 -22.2 129 7 270.2 270.3 266.1 272.2 0.71 9 773 1995 -20.1 -22.1 84 2.0 -20.4 135 8 272.4 272.5 267.9 274.8 0.84 10 768 2043 -20.1 -22.0 85 1.9 -20.4 144 10 272.9 273.0 268.2 275.4 0.85 11 765 2072 -16.9 -18.7 86 1.8 -17.3 150 11 276.7 276.8 271.1 280.0 1.14 12 759 2131 -16.5 -18.6 84 2.1 -16.9 161 12 277.7 277.9 271.8 281.1 1.16 13 707 2667 -15.1 -16.0 93 0.9 -15.3 214 41 285.0 285.2 276.4 289.5 1.55 14 700 2742 -13.5 -14.2 94 0.7 -13.7 215 49 287.5 287.9 278.1 292.9 1.82 15 699 2753 -13.3 -14.0 94 0.7 -13.5 215 46 287.9 288.2 278.3 293.4 1.85 16 692 2829 -13.3 -13.7 97 0.4 -13.4 216 49 288.7 289.0 278.8 294.4 1.92 17 685 2907 -10.5 -10.9 97 0.4 -10.6 218 51 292.7 293.1 281.3 299.9 2.43 18 612 3770 -12.7 -13.6 93 0.9 -13.0 236 63 299.7 300.1 284.0 306.5 2.19 19 500 5280 -22.9 -24.3 88 1.4 -23.2 245 66 305.1 305.3 284.8 308.6 1.07 20 443 6158 -29.3 -31.9 78 2.6 -29.7 251 62 307.8 307.9 285.2 309.8 0.60 21 403 6828 -35.3 -41.3 54 6.0 -35.8 246 59 308.5 308.5 285.1 309.4 0.25 22 400 6880 -35.7 -40.7 60 5.0 -36.1 245 59 308.6 308.6 285.1 309.6 0.27 23 380 7233 -38.9 -43.4 62 4.5 -39.2 245 59 308.9 309.0 285.2 309.7 0.22 24 375 7324 -39.7 -42.1 78 2.4 -39.9 245 58 309.0 309.1 285.3 309.9 0.25 25 348 7828 -44.5 -51.5 46 7.0 -44.8 244 58 309.2 309.2 285.2 309.6 0.10 26 334 8101 -47.1 -52.1 56 5.0 -47.3 242 59 309.3 309.3 285.2 309.7 0.09 27 322 8341 -49.1 -57.1 39 8.0 -49.3 241 59 309.8 309.8 285.3 310.0 0.05 28 311 8568 -51.3 -57.3 49 6.0 -51.4 240 59 309.8 309.8 285.3 310.0 0.05 29 300 8800 -53.1 -59.1 48 6.0 -53.2 245 62 310.5 310.5 285.5 310.7 0.04 30 255 9828 -62.1 -63.6 82 1.5 -62.1 250 56 312.0 312.0 286.1 312.1 0.03 31 250 9950 -63.1 -65.8 70 2.7 -63.1 250 55 312.3 312.3 286.2 312.3 0.02 32 246 10049 -63.9 -66.8 68 2.9 -63.9 250 56 312.5 312.5 286.2 312.6 0.02 33 243 10125 -63.5 -65.7 74 2.2 -63.5 251 57 314.2 314.2 286.8 314.3 0.02 34 240 10202 -60.3 -64.6 57 4.3 -60.3 253 59 320.1 320.1 288.8 320.2 0.03 35 234 10360 -58.9 -71.9 17 13.0 -59.0 255 61 324.6 324.6 290.2 324.6 0.01 36 230 10469 -56.9 -74.9 9 18.0 -57.1 257 63 329.2 329.2 291.5 329.3 0.01 37 227 10553 -56.1 -73.1 10 17.0 -56.3 258 64 331.7 331.7 292.2 331.7 0.01 38 205 11202 -55.9 -77.9 5 22.0 -56.1 260 67 341.8 341.8 294.8 341.8 0.00 39 200 11360 -55.3 -77.3 5 22.0 -55.6 260 67 345.2 345.2 295.6 345.2 0.01 40 193 11588 -54.6 -77.6 4 23.0 -54.8 265 72 349.9 349.9 296.6 349.9 0.01 41 180 12035 -53.1 -78.1 3 25.0 -53.5 267 71 359.3 359.3 298.6 359.4 0.01 42 159 12829 -55.9 -80.9 3 25.0 -56.2 274 65 367.6 367.6 300.1 367.6 0.00 43 150 13200 -55.3 -81.3 3 26.0 -55.6 270 63 374.8 374.8 301.4 374.8 0.00 44 143 13506 -54.1 -81.1 2 27.0 -54.5 271 62 382.0 382.0 302.6 382.1 0.00 45 131 14065 -55.9 -81.9 2 26.0 -56.3 274 61 388.5 388.5 303.6 388.5 0.00 46 119 14679 -53.9 -81.9 2 28.0 -54.4 277 60 403.0 403.0 305.6 403.0 0.00 47 111 15125 -55.5 -83.5 2 28.0 -55.9 279 59 408.1 408.1 306.3 408.1 0.00 48 100 15790 -55.3 -83.3 2 28.0 -55.8 285 62 420.9 420.9 307.8 420.9 0.00 49 97 15984 -55.9 -83.9 2 28.0 -56.4 285 62 423.4 423.4 308.1 423.4 0.00 50 88 16606 -53.3 -83.3 1 30.0 -54.0 280 63 440.6 440.6 309.9 440.6 0.00 51 80 17214 -56.1 -85.1 1 29.0 -56.7 280 69 447.0 447.0 310.6 447.0 0.00 52 70 18070 -51.9 -83.9 1 32.0 -52.9 290 73 473.4 473.4 312.9 473.4 0.00 53 62 18851 -54.3 -85.3 1 31.0 -55.2 297 79 484.8 484.8 313.8 484.8 0.00 54 59 19172 -50.3 -83.3 1 33.0 -51.7 300 82 500.7 500.7 315.0 500.7 0.01 55 55 19630 -49.9 -82.9 1 33.0 -51.5 303 65 511.7 511.7 315.8 511.8 0.01 56 50 20250 -51.7 -83.7 1 32.0 -53.1 290 60 521.6 521.6 316.4 521.7 0.01 57 48 20514 -52.7 -84.7 1 32.0 -54.1 292 58 525.4 525.4 316.6 525.4 0.01 58 45 20934 -49.7 -83.7 1 34.0 -51.6 295 57 542.5 542.5 317.6 542.5 0.01 59 40 21700 -52.7 -84.7 1 32.0 -54.3 301 73 553.5 553.5 318.3 553.6 0.01 60 34 22752 -51.5 -84.5 1 33.0 -53.5 305 56 583.0 583.0 319.8 583.1 0.01 61 30 23560 -54.1 -86.1 1 32.0 -55.8 310 60 597.2 597.2 320.5 597.2 0.01 62 27 24239 -51.7 -84.7 1 33.0 -54.1 299 60 622.2 622.2 321.6 622.2 0.01 63 25 24734 -55.3 -86.3 1 31.0 -57.1 303 65 625.7 625.7 321.7 625.7 0.01 64 22 25558 -50.1 -84.1 1 34.0 -53.3 317 71 664.5 664.5 323.2 664.6 0.02 65 22 25558 -50.7 -84.7 1 34.0 -53.8 317 71 662.7 662.7 323.2 662.8 0.01 66 20 26180 -49.7 -83.7 1 34.0 -53.2 320 65 684.0 684.1 323.9 684.2 0.02 67 18 26867 -50.5 -84.5 1 34.0 -54.1 321 63 702.4 702.5 324.5 702.6 0.02 68 15 28069 -44.9 -81.9 1 37.0 -51.1 311 55 758.7 758.7 326.2 758.9 0.03 69 11 30132 -46.5 -82.5 1 36.0 -53.1 334 57 823.2 823.2 327.8 823.6 0.04 70 10 30760 -49.7 -84.7 1 35.0 -55.3 330 73 834.0 834.0 328.0 834.3 0.03 71 8.8 31605 -45.1 -82.1 1 37.0 -53.3 882.9 882.9 329.1 883.4 0.05 72 8.7 31681 -45.9 -82.9 1 37.0 -53.7 882.7 882.7 329.1 883.1 0.05 73 7.8 32419 -39.5 -80.5 0 41.0 -51.2 936.3 936.4 330.1 937.2 0.08 74 7.1 33063 -38.9 -79.9 1 41.0 -51.5 964.3 964.4 330.6 965.4 0.10 75 5.4 34940 -39.1 -80.1 1 41.0 -53.0 1041.9 1042.0 331.8 1043.4 0.12 TRP 246 10049 -63.9 -66.8 68 2.9 -63.9 250 56 312.5 312.5 286.2 312.6 0.02 WND 193 11588 -54.6 -77.6 4 23.0 -54.8 265 72 349.9 349.9 296.6 349.9 0.01 Sounding variables and indices 1000-500 mb thick: 5177.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 88.31 % Est. max temperature: -6.92 C = 19.55 F Sfc-Lift cond lev (LCL): 878.69 mb = 1059.28 m = 3475.30 ft T: -24.96 C 700-500 lapse rate: 3.70 C/km Conv cond level (CCL): 404.41 mb = 6803.21 m = 22319.98 ft Mean mixing ratio: 0.48 g/kg Conv temperature: 28.20 C = 82.75 F Cap Strength: 34.83 C Lifted Index: 37.14 C Risk: None Lifted Index @300 mb: 35.88 C Lifted Index @700 mb: 25.45 C Showalter Index: 36.38 C Risk: None Total Totals Index: -7.80 C Risk: None Vertical Totals Index: -2.40 C Cross Totals Index: -5.40 C K Index: -31.40 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 10.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.47 J/kg Max Up Vert Vel: 6.24 m/s Conv Inhibition (B-): 100310.00 J/kg Cap Strength: 37.00 C Lift Cond Lev (LCL): 836.25 mb = 1419.28 m = 4656.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 35 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 ---------------------------------------------------------- 0 922 707 340 5 1.7 -4.7 | 84 33 -33.2 -3.7 1 896 914 360 14 -0.0 -14.0 | 70 37 -34.9 -13.0 2 860 1219 350 16 2.8 -15.8 | 65 35 -32.2 -14.8 3 850 1301 345 18 4.7 -17.4 | 62 34 -30.3 -16.4 4 825 1524 340 17 5.8 -16.0 | 63 33 -29.1 -15.0 5 792 1829 100 3 -3.0 0.5 | 92 38 -37.9 1.5 6 760 2134 160 12 -4.1 11.3 | 107 41 -39.0 12.3 7 729 2438 210 18 9.0 15.6 | 123 31 -25.9 16.6 8 700 2742 215 49 28.1 40.1 | 171 42 -6.8 41.1 9 700 2743 215 46 26.4 37.7 | 168 40 -8.6 38.7 10 672 3048 220 55 35.4 42.1 | 181 43 0.4 43.1 11 620 3658 235 63 51.6 36.1 | 204 41 16.7 37.1 12 572 4267 240 65 56.3 32.5 | 213 40 21.4 33.5 13 549 4572 240 68 58.9 34.0 | 214 42 24.0 35.0 14 527 4877 245 67 60.7 28.3 | 221 39 25.8 29.3 15 500 5280 245 66 59.8 27.9 | 221 38 24.9 28.9 16 446 6096 250 62 58.3 21.2 | 226 32 23.3 22.2 17 428 6401 255 62 59.9 16.0 | 236 30 24.9 17.1 18 400 6880 245 59 53.5 24.9 | 216 32 18.5 25.9 19 358 7620 245 58 52.6 24.5 | 215 31 17.6 25.5 20 312 8534 240 59 51.1 29.5 | 208 35 16.2 30.5 21 300 8800 245 62 56.2 26.2 | 218 35 21.3 27.2 22 284 9144 250 62 58.3 21.2 | 226 32 23.3 22.2 23 250 9950 250 55 51.7 18.8 | 220 26 16.7 19.8 24 246 10049 250 56 52.6 19.2 | 221 27 17.7 20.2 25 223 10668 260 66 65.0 11.5 | 247 33 30.1 12.5 26 200 11360 260 67 66.0 11.6 | 248 34 31.0 12.6 27 193 11588 265 72 71.7 6.3 | 259 38 36.8 7.3 28 184 11887 265 72 71.7 6.3 | 259 38 36.8 7.3 29 160 12802 275 65 64.8 -5.7 | 279 30 29.8 -4.7 30 152 13106 265 65 64.8 5.7 | 257 31 29.8 6.7 31 150 13200 270 63 63.0 -0.0 | 268 28 28.1 1.0 32 109 15240 280 59 58.1 -10.2 | 292 25 23.2 -9.2 33 100 15790 285 62 59.9 -16.0 | 301 29 24.9 -15.0 34 94 16154 285 62 59.9 -16.0 | 301 29 24.9 -15.0 35 82 17069 275 65 64.8 -5.7 | 279 30 29.8 -4.7 36 78 17374 285 74 71.5 -19.2 | 296 41 36.5 -18.1 37 74 17678 285 63 60.9 -16.3 | 301 30 25.9 -15.3 38 70 18070 290 73 68.6 -25.0 | 305 41 33.7 -24.0 39 59 19202 300 82 71.0 -41.0 | 318 54 36.1 -40.0 40 56 19507 305 60 49.1 -34.4 | 337 36 14.2 -33.4 41 53 19812 300 72 62.4 -36.0 | 322 44 27.4 -35.0 42 50 20250 290 60 56.4 -20.5 | 312 29 21.4 -19.5 43 49 20422 290 60 56.4 -20.5 | 312 29 21.4 -19.5 44 46 20726 295 52 47.1 -22.0 | 330 24 12.2 -21.0 45 42 21336 295 66 59.8 -27.9 | 317 37 24.9 -26.9 46 40 21641 300 74 64.1 -37.0 | 321 46 29.1 -36.0 47 35 22555 310 56 42.9 -36.0 | 347 36 8.0 -35.0 48 30 23470 285 57 55.1 -14.8 | 304 24 20.1 -13.7 49 30 23560 310 60 46.0 -38.6 | 344 39 11.0 -37.6 50 29 23774 310 62 47.5 -39.9 | 342 41 12.6 -38.8 51 26 24384 295 60 54.4 -25.4 | 321 31 19.4 -24.4 52 23 25298 315 73 51.6 -51.6 | 342 53 16.7 -50.6 53 20 26180 320 65 41.8 -49.8 | 352 49 6.8 -48.8 54 20 26213 325 70 40.2 -57.3 | 355 57 5.2 -56.3 55 18 26822 320 63 40.5 -48.3 | 353 48 5.6 -47.3 56 17 27432 330 68 34.0 -58.9 | 1 58 -0.9 -57.9 57 15 28042 310 54 41.4 -34.7 | 349 34 6.4 -33.7 58 14 28651 330 73 36.5 -63.2 | 359 62 1.6 -62.2 59 12 29566 340 52 17.8 -48.9 | 20 51 -17.2 -47.9 60 11 29870 335 50 21.1 -45.3 | 17 46 -13.8 -44.3 61 10 30760 330 73 36.5 -63.2 | 359 62 1.6 -62.2 Wind Parameters Mean winds (0-6000m): 241.6 at 46.6 knts Storm direction: 271.6 at 35.0 knts Shear (0-3000m) pos: 11.1 neg: 0.0 tot: 11.1 10-3/s Storm rel Dir Shear (0-3000m): 121.2 deg Storm rel helicity (0-3000m) pos: 961.2 neg: -124.9 tot: 836.3 m^2/s^2 ave: 278.8 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 20.9 stream: 14.0 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.05 Bulk Shear: 370.34 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 ------------------------------------------------------------------------------- 500 355 13 71 36| 11.4 0.0 11.4| 0.0-102.9-102.9 -205.8 -0.89| 12.9-11.4 1000 352 14 68 35| 4.4 0.0 4.4|153.0-124.9 28.0 28.0 0.05| 17.8 0.8 1500 354 12 72 35| 6.3 0.0 6.3|358.3-124.9 233.4 155.6 0.38| 19.0 7.1 2000 279 15 86 20| 12.5 0.0 12.5|655.9-124.9 531.0 265.5 0.58| 24.1 13.9 2500 231 22 131 23| 12.2 0.0 12.2|814.5-124.9 689.5 275.8 0.63| 22.3 14.0 3000 231 29 146 23| 11.1 0.0 11.1|961.2-124.9 836.3 278.8 0.67| 20.9 14.0 4000 235 38 170 23| 8.8 0.0 8.8|1056.9-124.9 932.0 233.0 0.68| 17.0 11.6 5000 239 43 185 24| 6.6 0.0 6.6|1102.9-128.0 974.9 195.0 0.67| 14.4 9.7 6000 242 47 195 24| 5.3 0.3 5.7|1157.7-183.6 974.1 162.3 0.61| 13.4 8.1 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251228.12.gif