UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 3 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 89 SFC 927 707 0.2 -2.3 83 2.5 -0.8 190 4 279.3 279.9 276.2 289.0 3.48 2 925 729 1.2 -2.5 76 3.7 -0.3 175 7 280.5 281.1 276.7 290.2 3.43 3 888 1058 2.4 -4.6 60 7.0 -0.4 180 12 285.1 285.6 278.6 293.8 3.06 4 850 1409 0.0 -6.0 64 6.0 -2.3 230 11 286.1 286.6 278.8 294.4 2.87 5 754 2356 -7.1 -9.0 86 1.9 -7.8 283 15 288.4 288.9 279.5 295.9 2.56 6 713 2793 -5.7 -12.7 58 7.0 -8.0 302 17 294.6 295.0 281.7 300.8 2.02 7 700 2937 -6.5 -14.5 53 8.0 -9.0 295 22 295.3 295.6 281.7 300.7 1.77 8 664 3347 -8.5 -20.5 37 12.0 -11.6 289 28 297.5 297.7 281.8 301.1 1.13 9 540 4908 -21.1 -25.3 69 4.2 -21.9 250 33 300.6 300.8 282.8 303.6 0.91 10 513 5284 -24.3 -25.5 90 1.2 -24.5 258 36 301.2 301.4 283.1 304.2 0.94 11 505 5398 -24.9 -28.2 74 3.3 -25.4 262 39 301.8 302.0 283.1 304.3 0.74 12 500 5470 -25.5 -28.6 75 3.1 -26.0 265 41 301.9 302.1 283.1 304.3 0.72 13 460 6069 -30.9 -31.1 98 0.2 -30.9 270 50 302.5 302.6 283.2 304.6 0.62 14 450 6225 -31.1 -37.1 56 6.0 -31.7 271 53 304.1 304.2 283.5 305.4 0.35 15 431 6530 -33.5 -35.7 81 2.2 -33.7 273 59 304.9 304.9 283.9 306.3 0.42 16 426 6612 -33.9 -38.4 64 4.5 -34.3 274 61 305.4 305.4 284.0 306.5 0.33 17 419 6728 -34.9 -39.5 63 4.6 -35.3 275 63 305.5 305.6 284.0 306.6 0.30 18 405 6964 -37.1 -40.4 71 3.3 -37.4 275 65 305.7 305.7 284.1 306.7 0.28 19 400 7050 -37.9 -41.5 69 3.6 -38.2 275 66 305.7 305.8 284.0 306.6 0.25 20 391 7206 -39.1 -47.1 42 8.0 -39.5 275 65 306.2 306.2 284.1 306.7 0.14 21 381 7383 -40.7 -45.7 59 5.0 -41.0 275 64 306.3 306.4 284.1 306.9 0.17 22 376 7473 -40.9 -50.9 33 10.0 -41.3 275 63 307.2 307.2 284.4 307.6 0.09 23 370 7583 -41.3 -53.3 26 12.0 -41.8 275 62 308.1 308.1 284.7 308.4 0.07 24 358 7806 -42.3 -55.3 23 13.0 -42.8 269 64 309.7 309.7 285.3 309.9 0.06 25 304 8902 -46.3 -66.3 9 20.0 -46.7 260 72 318.9 318.9 288.4 319.0 0.02 26 300 8990 -45.7 -67.7 7 22.0 -46.2 265 69 320.9 320.9 289.0 321.0 0.01 27 297 9057 -45.3 -67.3 7 22.0 -45.8 265 69 322.4 322.4 289.5 322.5 0.02 28 279 9472 -46.9 -68.9 6 22.0 -47.4 265 62 325.9 325.9 290.6 326.0 0.01 29 255 10068 -46.7 -73.7 3 27.0 -47.3 260 51 334.7 334.7 293.0 334.8 0.01 30 250 10200 -45.7 -74.7 2 29.0 -46.3 260 58 338.1 338.1 293.9 338.1 0.01 31 244 10363 -44.9 -75.9 2 31.0 -45.6 257 59 341.7 341.7 294.7 341.7 0.01 32 221 11027 -45.1 -78.1 1 33.0 -45.9 256 70 351.2 351.2 296.9 351.2 0.00 33 214 11243 -43.1 -79.1 1 36.0 -44.0 259 75 357.5 357.5 298.2 357.6 0.00 34 200 11700 -43.9 -80.9 1 37.0 -44.8 275 60 363.3 363.3 299.3 363.3 0.00 35 184 12255 -45.9 -80.9 1 35.0 -46.7 278 57 368.8 368.8 300.4 368.8 0.00 36 175 12588 -45.3 -81.3 1 36.0 -46.2 271 56 375.1 375.1 301.4 375.1 0.00 37 150 13600 -50.7 -84.7 1 34.0 -51.3 275 62 382.7 382.7 302.7 382.7 0.00 38 149 13644 -50.9 -84.9 1 34.0 -51.5 274 63 383.1 383.1 302.8 383.1 0.00 39 135 14285 -51.6 -85.6 1 34.0 -52.2 275 79 392.8 392.8 304.2 392.8 0.00 40 126 14732 -52.1 -86.1 1 34.0 -52.7 277 76 399.7 399.7 305.2 399.8 0.00 41 122 14941 -51.3 -85.3 1 34.0 -52.0 280 69 404.9 404.9 305.9 404.9 0.00 42 121 14995 -49.3 -85.3 1 36.0 -50.1 281 68 409.5 409.5 306.5 409.5 0.00 43 107 15790 -55.3 -86.3 1 31.0 -55.8 276 48 412.8 412.8 306.9 412.8 0.00 44 101 16157 -57.1 -87.1 1 30.0 -57.5 283 52 416.2 416.2 307.3 416.2 0.00 45 100 16220 -56.3 -86.3 1 30.0 -56.8 285 53 418.9 418.9 307.6 419.0 0.00 46 93 16687 -50.7 -85.7 1 35.0 -51.6 289 49 438.8 438.8 309.7 438.8 0.00 47 81 17579 -55.1 -87.1 1 32.0 -55.8 282 43 447.4 447.4 310.6 447.4 0.00 48 80 17659 -51.9 -86.9 1 35.0 -52.8 280 43 455.6 455.6 311.4 455.6 0.00 49 74 18162 -54.1 -87.1 1 33.0 -54.9 296 33 461.3 461.3 311.9 461.3 0.00 50 70 18520 -51.9 -86.9 1 35.0 -52.9 285 34 473.4 473.4 312.9 473.4 0.00 51 68 18708 -50.7 -86.7 1 36.0 -52.0 283 35 479.9 479.9 313.4 479.9 0.00 52 65 19000 -53.1 -87.1 1 34.0 -54.1 292 36 480.9 480.9 313.5 480.9 0.00 53 62 19307 -49.5 -86.5 1 37.0 -51.0 292 38 495.4 495.4 314.6 495.4 0.00 54 55 20085 -53.5 -87.5 1 34.0 -54.6 307 19 503.5 503.5 315.2 503.5 0.00 55 54 20204 -50.3 -87.3 0 37.0 -51.8 307 21 513.5 513.5 315.9 513.5 0.00 56 50 20710 -46.5 -85.5 0 39.0 -48.9 315 35 533.9 533.9 317.2 533.9 0.01 57 47 21122 -45.3 -84.3 0 39.0 -48.1 308 39 546.3 546.3 317.9 546.3 0.01 58 45 21411 -47.1 -85.1 1 38.0 -49.6 315 42 548.8 548.8 318.1 548.8 0.01 59 39 22366 -43.3 -83.3 0 40.0 -47.0 313 29 581.3 581.3 319.8 581.4 0.01 60 31 23902 -46.3 -85.3 0 39.0 -49.8 324 39 612.6 612.6 321.2 612.7 0.01 61 30 24120 -45.9 -84.9 0 39.0 -49.6 330 37 619.5 619.5 321.5 619.6 0.01 62 27 24820 -44.5 -84.5 0 40.0 -48.9 326 33 642.4 642.4 322.4 642.5 0.01 63 23 25880 -48.9 -86.9 0 38.0 -52.4 319 37 659.6 659.6 323.0 659.7 0.01 64 21 26478 -46.9 -85.9 0 39.0 -51.2 336 33 683.0 683.0 323.9 683.1 0.01 65 20 26800 -47.1 -86.1 0 39.0 -51.5 345 30 692.0 692.0 324.1 692.1 0.01 66 14 29154 -47.5 -86.5 0 39.0 -52.9 321 57 765.0 765.0 326.4 765.1 0.02 67 12 30163 -50.9 -87.9 0 37.0 -55.5 322 47 787.4 787.4 326.9 787.5 0.01 68 10 31350 -50.1 -88.1 0 38.0 -55.6 335 63 832.5 832.5 328.0 832.7 0.02 69 8.1 32712 -54.9 -89.9 1 35.0 -59.2 865.2 865.2 328.7 865.3 0.01 TRP 304 8902 -46.3 -66.3 9 20.0 -46.7 260 72 318.9 318.9 288.4 319.0 0.02 WND 135 14285 -51.6 -85.6 1 34.0 -52.2 275 79 392.8 392.8 304.2 392.8 0.00 Sounding variables and indices 1000-500 mb thick: 5381.00 m Freezing level: 850.00 mb = 1409.00 m = 4622.65 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 63.43 % Est. max temperature: 8.55 C = 47.39 F Sfc-Lift cond lev (LCL): 891.47 mb = 1026.29 m = 3367.05 ft T: 2.29 C 700-500 lapse rate: 7.50 C/km ThetaE index: 0.02 C Layer 700.0- 664.0 mb Conv cond level (CCL): 758.50 mb = 2308.90 m = 7575.04 ft Mean mixing ratio: 3.04 g/kg Conv temperature: 8.99 C = 48.18 F Cap Strength: 8.19 C Lifted Index: 8.17 C Risk: None Lifted Index @300 mb: 19.55 C Lifted Index @700 mb: 6.90 C Showalter Index: 7.41 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 19.50 C K Index: 11.50 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.32 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 76685.84 J/kg Cap Strength: 7.92 C Lift Cond Lev (LCL): 799.93 mb = 1888.65 m = 6196.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 22 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 ---------------------------------------------------------- 0 927 707 190 4 0.7 3.9 | 128 23 -18.4 14.6 1 925 729 175 7 -0.6 7.0 | 132 26 -19.7 17.6 2 904 914 150 14 -7.0 12.1 | 131 35 -26.1 22.8 3 870 1219 215 10 5.7 8.2 | 145 23 -13.4 18.8 4 850 1409 230 11 8.4 7.1 | 149 21 -10.7 17.7 5 838 1524 255 6 5.8 1.6 | 133 18 -13.3 12.2 6 806 1829 255 10 9.7 2.6 | 144 16 -9.4 13.2 7 775 2134 265 10 10.0 0.9 | 142 15 -9.1 11.5 8 746 2438 290 17 16.0 -5.8 | 147 6 -3.1 4.8 9 717 2743 305 15 12.3 -8.6 | 107 7 -6.8 2.1 10 700 2937 295 22 19.9 -9.3 | 211 2 0.8 1.4 11 636 3658 285 32 30.9 -8.3 | 259 12 11.8 2.4 12 587 4267 265 32 31.9 2.8 | 224 19 12.8 13.4 13 563 4572 265 36 35.9 3.1 | 231 22 16.8 13.8 14 541 4877 250 33 31.0 11.3 | 208 25 11.9 21.9 15 520 5182 255 34 32.8 8.8 | 215 24 13.7 19.5 16 500 5470 265 41 40.8 3.6 | 237 26 21.7 14.2 17 458 6096 270 51 51.0 -0.0 | 252 34 31.9 10.7 18 420 6706 275 63 62.8 -5.5 | 263 44 43.7 5.2 19 400 7050 275 66 65.7 -5.8 | 264 47 46.6 4.9 20 368 7620 275 62 61.8 -5.4 | 263 43 42.7 5.3 21 336 8230 255 69 66.6 17.9 | 239 55 47.5 28.5 22 307 8839 260 74 72.9 12.8 | 246 59 53.8 23.5 23 304 8902 260 72 70.9 12.5 | 246 57 51.8 23.2 24 300 8990 265 69 68.7 6.0 | 251 52 49.6 16.7 25 293 9144 265 68 67.7 5.9 | 251 51 48.6 16.6 26 280 9449 265 62 61.8 5.4 | 249 46 42.7 16.1 27 255 10058 260 50 49.2 8.7 | 237 36 30.1 19.3 28 250 10200 260 58 57.1 10.1 | 241 43 38.0 20.7 29 233 10668 250 62 58.3 21.2 | 231 50 39.2 31.9 30 213 11278 260 76 74.8 13.2 | 247 61 55.7 23.9 31 200 11700 275 60 59.8 -5.2 | 262 41 40.7 5.4 32 186 12192 280 57 56.1 -9.9 | 269 37 37.0 0.8 33 177 12497 270 56 56.0 -0.0 | 254 38 36.9 10.7 34 154 13411 285 60 58.0 -15.5 | 277 39 38.8 -4.9 35 150 13600 275 62 61.8 -5.4 | 263 43 42.7 5.3 36 141 14021 270 72 72.0 -0.0 | 259 54 52.9 10.7 37 135 14285 275 79 78.7 -6.9 | 266 60 59.6 3.8 38 128 14630 275 79 78.7 -6.9 | 266 60 59.6 3.8 39 116 15240 285 60 58.0 -15.5 | 277 39 38.8 -4.9 40 106 15850 275 46 45.8 -4.0 | 256 28 26.7 6.6 41 100 16220 285 53 51.2 -13.7 | 275 32 32.1 -3.1 42 96 16459 285 53 51.2 -13.7 | 275 32 32.1 -3.1 43 88 17069 295 43 39.0 -18.2 | 291 21 19.9 -7.5 44 80 17678 280 43 42.3 -7.5 | 262 23 23.2 3.2 45 73 18288 300 30 26.0 -15.0 | 302 8 6.9 -4.3 46 70 18520 285 34 32.8 -8.8 | 262 14 13.7 1.9 47 69 18593 275 37 36.9 -3.2 | 247 19 17.8 7.4 48 66 18898 295 33 29.9 -13.9 | 287 11 10.8 -3.3 49 63 19202 285 41 39.6 -10.6 | 270 20 20.5 0.0 50 57 19812 325 25 14.3 -20.5 | 26 11 -4.8 -9.8 51 55 20117 305 18 14.7 -10.3 | 94 4 -4.4 0.3 52 50 20710 315 35 24.7 -24.7 | 338 15 5.6 -14.1 53 50 20726 295 32 29.0 -13.5 | 286 10 9.9 -2.9 54 46 21336 315 43 30.4 -30.4 | 330 23 11.3 -19.8 55 40 22250 315 27 19.1 -19.1 | 0 8 -0.0 -8.4 56 36 22860 305 38 31.1 -21.8 | 313 16 12.0 -11.1 57 32 23774 320 40 25.7 -30.6 | 342 21 6.6 -20.0 58 30 24120 330 37 18.5 -32.0 | 2 21 -0.6 -21.4 59 28 24689 330 35 17.5 -30.3 | 5 20 -1.6 -19.7 60 25 25298 310 24 18.4 -15.4 | 9 5 -0.7 -4.8 61 23 25908 320 38 24.4 -29.1 | 344 19 5.3 -18.5 62 20 26800 345 30 7.8 -29.0 | 32 22 -11.3 -18.3 63 20 26822 315 34 24.0 -24.0 | 340 14 4.9 -13.4 64 19 27127 345 30 7.8 -29.0 | 32 22 -11.3 -18.3 65 18 27432 340 31 10.6 -29.1 | 25 20 -8.5 -18.5 66 15 28651 305 53 43.4 -30.4 | 309 31 24.3 -19.7 67 14 29261 325 58 33.3 -47.5 | 339 39 14.2 -36.9 68 13 29566 315 39 27.6 -27.6 | 333 19 8.5 -16.9 69 10 31350 335 63 26.6 -57.1 | 351 47 7.5 -46.4 Wind Parameters Mean winds (0-6000m): 269.1 at 29.2 knts Storm direction: 299.1 at 21.9 knts Shear (0-3000m) pos: 3.0 neg: 3.2 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 126.5 deg Storm rel helicity (0-3000m) pos: 101.0 neg: -42.2 tot: 58.8 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 1.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.18 Bulk Shear: 144.34 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 ------------------------------------------------------------------------------- 500 169 11 136 30| 6.8 0.0 6.8| 71.6 -7.4 64.1 128.3 0.34| 25.2 8.5 1000 200 10 142 26| 3.9 0.0 3.9| 87.0 -30.9 56.1 56.1 0.19| 18.0 3.4 1500 223 10 146 22| 4.0 0.0 4.0| 95.1 -33.0 62.0 41.4 0.20| 13.8 2.7 2000 250 11 150 17| 4.4 0.0 4.4| 97.1 -39.6 57.5 28.7 0.09| 13.1 1.2 2500 268 13 152 12| 3.5 2.3 5.9|100.2 -39.6 60.6 24.2 0.17| 13.0 2.2 3000 276 16 161 10| 3.0 3.2 6.1|101.0 -42.2 58.8 19.6 0.15| 12.1 1.8 4000 273 20 188 10| 2.2 3.4 5.6|109.5 -95.0 14.5 3.6 0.01| 11.3 0.1 5000 268 24 202 12| 3.0 2.8 5.8|208.8-123.9 84.9 17.0 0.10| 11.2 1.1 6000 269 29 222 15| 4.2 2.3 6.5|327.9-123.9 204.0 34.0 0.18| 11.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251203.12.gif