UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 2 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 129 SFC 932 707 -2.9 -3.5 96 0.6 -3.1 345 1 275.7 276.3 273.7 284.5 3.16 2 925 765 -2.7 -3.2 96 0.5 -2.9 260 1 276.5 277.1 274.3 285.5 3.26 3 923 782 -2.7 -3.1 97 0.4 -2.9 254 2 276.7 277.3 274.5 285.8 3.29 4 918 826 0.4 -1.5 87 1.9 -0.4 240 3 280.3 281.0 277.0 290.7 3.73 5 896 1021 2.0 -2.2 74 4.2 0.2 245 6 283.9 284.6 278.7 294.2 3.63 6 860 1351 0.6 -3.6 73 4.2 -1.2 295 6 285.8 286.4 279.4 295.6 3.40 7 850 1445 0.0 -3.7 76 3.7 -1.5 285 5 286.1 286.7 279.5 296.0 3.42 8 727 2674 -9.7 -9.9 98 0.2 -9.8 299 10 288.6 289.0 279.5 295.9 2.48 9 719 2760 -8.7 -10.3 88 1.6 -9.2 300 10 290.6 291.0 280.4 297.8 2.43 10 700 2967 -10.3 -11.1 94 0.8 -10.6 295 8 291.1 291.5 280.5 298.0 2.34 11 662 3394 -13.1 -14.3 91 1.2 -13.5 299 21 292.6 293.0 280.6 298.4 1.91 12 656 3464 -12.7 -16.0 76 3.3 -13.6 297 23 293.8 294.1 280.8 298.9 1.67 13 639 3664 -12.9 -18.9 61 6.0 -14.5 290 30 295.8 296.1 281.3 300.0 1.34 14 627 3808 -14.1 -19.1 66 5.0 -15.4 295 31 296.0 296.3 281.4 300.3 1.35 15 608 4041 -14.7 -23.7 46 9.0 -16.7 300 32 298.0 298.1 281.7 301.0 0.93 16 585 4333 -14.1 -30.1 24 16.0 -17.1 300 33 302.0 302.1 282.9 303.8 0.54 17 500 5500 -24.7 -32.7 47 8.0 -25.8 300 33 302.9 303.0 283.2 304.6 0.49 18 497 5544 -25.1 -33.1 47 8.0 -26.2 300 33 303.0 303.0 283.2 304.6 0.47 19 429 6593 -34.1 -43.1 40 9.0 -34.8 295 36 304.5 304.5 283.5 305.2 0.20 20 421 6725 -35.1 -49.1 23 14.0 -35.9 295 37 304.9 304.9 283.5 305.3 0.10 21 415 6825 -35.7 -46.7 31 11.0 -36.4 295 38 305.4 305.4 283.7 305.9 0.14 22 400 7080 -37.7 -52.7 19 15.0 -38.4 300 43 306.0 306.0 283.9 306.3 0.07 23 372 7577 -41.7 -53.7 26 12.0 -42.2 300 47 307.1 307.1 284.3 307.4 0.07 24 364 7724 -42.3 -58.3 16 16.0 -42.8 301 52 308.2 308.2 284.7 308.4 0.04 25 342 8147 -41.5 -68.5 4 27.0 -42.2 306 75 314.8 314.9 287.1 314.9 0.01 26 300 9030 -45.3 -64.3 10 19.0 -45.8 315 123 321.5 321.5 289.2 321.6 0.02 27 268 9777 -48.5 -68.5 8 20.0 -48.9 310 120 327.4 327.4 291.0 327.4 0.01 28 254 10127 -51.7 -59.7 38 8.0 -51.9 310 135 327.7 327.7 291.1 327.9 0.05 29 251 10204 -52.3 -61.0 34 8.7 -52.5 310 138 327.9 327.9 291.2 328.1 0.04 30 250 10230 -52.5 -61.5 33 9.0 -52.7 310 138 328.0 328.0 291.2 328.2 0.04 31 233 10681 -56.1 -66.1 27 10.0 -56.2 310 132 329.2 329.2 291.5 329.3 0.02 32 225 10903 -57.5 -75.5 8 18.0 -57.7 310 115 330.4 330.4 291.8 330.4 0.01 33 200 11650 -55.5 -81.5 3 26.0 -55.8 305 88 344.9 344.9 295.5 344.9 0.00 34 173 12576 -52.9 -82.9 1 30.0 -53.3 305 71 363.8 363.8 299.4 363.8 0.00 35 164 12918 -54.9 -83.9 2 29.0 -55.2 305 65 366.0 366.0 299.8 366.0 0.00 36 158 13156 -52.9 -83.9 1 31.0 -53.4 305 60 373.3 373.3 301.1 373.3 0.00 37 156 13238 -53.5 -83.5 1 30.0 -53.9 305 59 373.7 373.7 301.2 373.7 0.00 38 150 13490 -52.7 -83.7 1 31.0 -53.2 305 54 379.3 379.3 302.1 379.3 0.00 39 121 14884 -50.7 -83.7 1 33.0 -51.4 297 46 407.0 407.0 306.1 407.0 0.00 40 118 15047 -51.3 -84.3 1 33.0 -52.0 298 46 408.8 408.8 306.3 408.8 0.00 41 109 15565 -48.9 -83.9 1 35.0 -49.8 297 44 422.7 422.7 308.0 422.7 0.00 42 100 16130 -49.9 -84.9 1 35.0 -50.8 300 35 431.3 431.3 309.0 431.3 0.00 43 94 16533 -51.1 -85.1 1 34.0 -52.0 300 36 436.7 436.7 309.6 436.7 0.00 44 70 18460 -48.9 -85.9 1 37.0 -50.3 310 33 479.8 479.8 313.4 479.8 0.00 45 50 20690 -43.7 -83.7 0 40.0 -46.7 305 25 540.5 540.5 317.5 540.5 0.01 46 44 21544 -43.9 -83.9 0 40.0 -47.2 292 30 560.1 560.1 318.6 560.2 0.01 47 40 22188 -39.1 -81.1 0 42.0 -44.2 294 35 587.7 587.7 320.0 587.7 0.01 48 30 24140 -41.9 -82.9 0 41.0 -46.9 335 16 630.4 630.4 321.9 630.5 0.01 49 29 24370 -41.7 -82.7 0 41.0 -46.9 333 16 637.1 637.1 322.2 637.2 0.01 50 23 25919 -48.5 -86.5 0 38.0 -52.1 294 24 660.8 660.8 323.1 660.8 0.01 51 20 26850 -43.1 -83.1 0 40.0 -49.0 305 30 704.3 704.3 324.6 704.4 0.02 52 10 31470 -47.5 -86.5 0 39.0 -54.1 290 12 842.2 842.3 328.2 842.4 0.02 53 8.9 32241 -47.1 -86.1 0 39.0 -54.3 872.3 872.3 328.9 872.6 0.03 54 6.9 33905 -52.7 -89.7 0 37.0 -58.3 915.0 915.0 329.7 915.1 0.02 TRP 225 10903 -57.5 -75.5 8 18.0 -57.7 310 115 330.4 330.4 291.8 330.4 0.01 WND 251 10204 -52.3 -61.0 34 8.7 -52.5 310 138 327.9 327.9 291.2 328.1 0.04 Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: Surface below freezing Freezing level: 918.65 mb = 819.95 m = 2690.09 ft Freezing level: 850.00 mb = 1445.00 m = 4740.76 ft Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 67.48 % Est. max temperature: 8.62 C = 47.51 F Sfc-Lift cond lev (LCL): 923.17 mb = 780.75 m = 2561.50 ft T: -2.70 C 700-500 lapse rate: 5.68 C/km ThetaE index: 0.07 C Layer 727.0- 719.0 mb Conv cond level (CCL): 932.00 mb = 707.00 m = 2319.53 ft Mean mixing ratio: 3.48 g/kg Conv temperature: -2.23 C = 27.99 F Cap Strength: 9.79 C Lifted Index: 8.91 C Risk: None Lifted Index @300 mb: 19.90 C Lifted Index @700 mb: 3.04 C Showalter Index: 7.16 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.00 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 43.00 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.73 J/kg Max Up Vert Vel: 8.69 m/s Conv Inhibition (B-): 64755.38 J/kg Cap Strength: 9.71 C Lift Cond Lev (LCL): 835.81 mb = 1577.44 m = 5175.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 17 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 ---------------------------------------------------------- 0 932 707 345 1 0.3 -1.0 | 145 16 -9.1 13.0 1 925 765 260 1 1.0 0.2 | 150 16 -8.3 14.2 2 908 914 210 6 3.0 5.2 | 162 20 -6.3 19.2 3 874 1219 310 7 5.4 -4.5 | 157 10 -4.0 9.5 4 850 1445 285 5 4.8 -1.3 | 161 13 -4.5 12.7 5 809 1829 260 8 7.9 1.4 | 175 15 -1.4 15.4 6 779 2134 290 8 7.5 -2.7 | 171 11 -1.8 11.2 7 749 2438 295 10 9.1 -4.2 | 178 10 -0.3 9.8 8 720 2743 300 10 8.7 -5.0 | 176 9 -0.7 9.0 9 700 2967 295 8 7.3 -3.4 | 169 11 -2.1 10.6 10 693 3048 295 8 7.3 -3.4 | 169 11 -2.1 10.6 11 665 3353 300 20 17.3 -10.0 | 244 9 8.0 4.0 12 639 3658 290 30 28.2 -10.3 | 259 19 18.9 3.7 13 613 3962 300 32 27.7 -16.0 | 276 19 18.4 -2.0 14 589 4267 300 33 28.6 -16.5 | 277 19 19.3 -2.5 15 543 4877 300 36 31.2 -18.0 | 280 22 21.9 -4.0 16 500 5500 300 33 28.6 -16.5 | 277 19 19.3 -2.5 17 460 6096 295 33 29.9 -13.9 | 270 21 20.6 0.0 18 404 7010 295 39 35.3 -16.5 | 275 26 26.0 -2.5 19 400 7080 300 43 37.2 -21.5 | 285 29 27.9 -7.5 20 369 7620 300 47 40.7 -23.5 | 287 33 31.4 -9.5 21 300 9030 315 123 87.0 -87.0 | 313 107 77.7 -73.0 22 295 9144 315 123 87.0 -87.0 | 313 107 77.7 -73.0 23 269 9754 310 119 91.2 -76.5 | 307 103 81.8 -62.5 24 251 10204 310 138 105.7 -88.7 | 308 122 96.4 -74.7 25 250 10230 310 138 105.7 -88.7 | 308 122 96.4 -74.7 26 245 10363 310 138 105.7 -88.7 | 308 122 96.4 -74.7 27 233 10668 310 133 101.9 -85.5 | 308 117 92.6 -71.5 28 225 10903 310 115 88.1 -73.9 | 307 99 78.8 -59.9 29 202 11582 305 89 72.9 -51.0 | 300 74 63.6 -37.1 30 200 11650 305 88 72.1 -50.5 | 300 73 62.8 -36.5 31 150 13490 305 54 44.2 -31.0 | 296 39 34.9 -17.0 32 145 13716 305 54 44.2 -31.0 | 296 39 34.9 -17.0 33 138 14021 305 60 49.1 -34.4 | 297 45 39.8 -20.4 34 126 14630 295 45 40.8 -19.0 | 279 32 31.5 -5.0 35 115 15240 300 47 40.7 -23.5 | 287 33 31.4 -9.5 36 109 15545 295 44 39.9 -18.6 | 279 31 30.6 -4.6 37 104 15850 315 40 28.3 -28.3 | 307 24 19.0 -14.3 38 100 16130 300 35 30.3 -17.5 | 280 21 21.0 -3.5 39 95 16459 300 35 30.3 -17.5 | 280 21 21.0 -3.5 40 83 17374 295 47 42.6 -19.9 | 280 34 33.3 -5.9 41 75 17983 305 29 23.8 -16.6 | 280 15 14.4 -2.6 42 72 18288 295 28 25.4 -11.8 | 262 16 16.1 2.2 43 70 18460 310 33 25.3 -21.2 | 294 18 16.0 -7.2 44 66 18898 310 33 25.3 -21.2 | 294 18 16.0 -7.2 45 57 19812 325 19 10.9 -15.6 | 315 2 1.6 -1.6 46 55 20117 310 32 24.5 -20.6 | 293 17 15.2 -6.6 47 52 20422 310 23 17.6 -14.8 | 276 8 8.3 -0.8 48 50 20690 305 25 20.5 -14.3 | 272 11 11.2 -0.4 49 48 21031 300 25 21.7 -12.5 | 263 12 12.3 1.5 50 45 21336 310 32 24.5 -20.6 | 293 17 15.2 -6.6 51 43 21641 285 29 28.0 -7.5 | 251 20 18.7 6.5 52 40 22250 295 36 32.6 -15.2 | 273 23 23.3 -1.2 53 38 22555 325 39 22.4 -31.9 | 324 22 13.1 -18.0 54 36 22860 330 38 19.0 -32.9 | 333 21 9.7 -18.9 55 35 23165 300 39 33.8 -19.5 | 283 25 24.5 -5.5 56 30 24079 315 35 24.7 -24.7 | 305 19 15.4 -10.8 57 30 24140 335 16 6.8 -14.5 | 79 3 -2.6 -0.5 58 28 24689 330 15 7.5 -13.0 | 119 2 -1.8 1.0 59 26 24994 345 21 5.4 -20.3 | 32 7 -3.9 -6.3 60 24 25603 295 22 19.9 -9.3 | 246 12 10.6 4.7 61 20 26822 290 31 29.1 -10.6 | 260 20 19.8 3.4 62 20 26850 305 30 24.6 -17.2 | 282 16 15.3 -3.2 63 19 27127 300 33 28.6 -16.5 | 277 19 19.3 -2.5 64 18 27432 320 23 14.8 -17.6 | 304 7 5.5 -3.6 65 18 27737 355 10 0.9 -10.0 | 115 9 -8.4 4.0 66 17 28042 345 18 4.7 -17.4 | 54 6 -4.7 -3.4 67 16 28346 5 24 -2.1 -23.9 | 49 15 -11.4 -9.9 68 15 28651 345 30 7.8 -29.0 | 6 15 -1.6 -15.0 69 13 29566 300 10 8.7 -5.0 | 176 9 -0.7 9.0 70 13 29870 280 2 2.0 -0.3 | 152 15 -7.3 13.6 71 12 30175 225 13 9.2 9.2 | 180 23 -0.1 23.2 72 10 31470 290 12 11.3 -4.1 | 191 10 2.0 9.9 Wind Parameters Mean winds (0-6000m): 296.3 at 22.4 knts Storm direction: 326.3 at 16.8 knts Shear (0-3000m) pos: 0.9 neg: 4.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 116.4 deg Storm rel helicity (0-3000m) pos: 90.2 neg: -12.4 tot: 77.8 m^2/s^2 ave: 25.9 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.77 Bulk Shear: 48.95 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 ------------------------------------------------------------------------------- 500 251 5 163 16| 0.0 6.4 6.4| 32.9 -6.2 26.6 53.3 0.30| 17.7 5.3 1000 274 5 164 14| 0.0 3.5 3.5| 42.5 -6.2 36.3 36.3 0.35| 11.6 4.1 1500 274 6 167 14| 1.2 2.4 3.5| 46.9 -8.4 38.4 25.6 0.30| 9.6 2.9 2000 282 7 169 13| 1.4 1.8 3.2| 49.5 -9.2 40.4 20.2 0.30| 7.8 2.3 2500 286 8 171 12| 1.1 2.2 3.3| 63.0 -12.4 50.6 20.2 0.35| 8.0 2.8 3000 290 10 182 11| 0.9 4.6 5.5| 90.2 -12.4 77.8 25.9 0.42| 9.5 4.0 4000 295 16 216 9| 1.4 3.7 5.1|120.4 -12.4 108.0 27.0 0.46| 8.2 3.8 5000 297 20 239 10| 1.1 2.8 3.9|121.8 -22.8 98.9 19.8 0.41| 7.0 2.8 6000 296 22 249 12| 0.9 2.7 3.6|130.9 -31.8 99.0 16.5 0.37| 6.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251202.12.gif