UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 25 DEC 25 Station: CYVQ WMO ident: 71043 Latitude: 65.28 Longitude: -126.75 Elevation: 94.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1000 94 -19.7 -22.3 80 2.6 -20.0 320 2 253.4 253.5 253.1 255.2 0.64 1 983 221 -18.5 -20.5 84 2.0 -18.8 311 12 255.9 256.0 255.4 258.0 0.76 2 973 298 -12.3 -15.3 78 3.0 -12.9 305 19 262.9 263.1 261.9 266.2 1.19 3 927 665 -14.9 -16.1 91 1.2 -15.2 325 20 263.9 264.1 262.6 267.1 1.17 4 925 681 -14.9 -16.4 88 1.5 -15.2 325 20 264.1 264.3 262.6 267.2 1.15 5 850 1318 -17.7 -19.6 85 1.9 -18.0 315 38 267.6 267.8 264.8 270.3 0.95 6 834 1460 -18.5 -20.1 87 1.6 -18.8 301 32 268.2 268.4 265.2 270.8 0.93 7 822 1568 -17.7 -21.4 73 3.7 -18.3 295 29 270.2 270.3 266.4 272.6 0.84 8 756 2189 -22.3 -26.2 71 3.9 -22.8 289 29 271.7 271.8 267.0 273.5 0.60 9 700 2751 -25.9 -26.1 98 0.2 -25.9 245 28 273.8 273.9 268.5 275.7 0.65 10 691 2845 -26.7 -27.0 97 0.3 -26.8 245 29 273.9 274.0 268.5 275.7 0.61 11 685 2908 -24.3 -27.5 75 3.2 -24.7 245 29 277.3 277.4 270.5 279.0 0.58 12 674 3026 -23.7 -28.2 66 4.5 -24.3 245 30 279.2 279.3 271.7 280.9 0.56 13 662 3157 -24.3 -29.3 63 5.0 -24.9 257 30 280.0 280.1 272.1 281.6 0.51 14 621 3620 -27.1 -29.7 79 2.6 -27.4 280 38 282.0 282.1 273.2 283.6 0.52 15 607 3785 -27.1 -36.1 42 9.0 -28.0 278 39 283.8 283.9 273.9 284.7 0.29 16 595 3928 -28.3 -40.3 31 12.0 -29.3 276 38 284.0 284.1 273.8 284.7 0.19 17 590 3989 -28.7 -38.7 38 10.0 -29.6 275 38 284.3 284.3 274.0 285.0 0.23 18 579 4123 -29.9 -45.9 20 16.0 -30.9 273 37 284.4 284.4 273.9 284.8 0.11 19 570 4234 -30.5 -38.5 45 8.0 -31.2 271 36 285.0 285.0 274.4 285.8 0.24 20 517 4919 -36.7 -38.5 83 1.8 -36.8 259 41 285.5 285.6 274.8 286.4 0.27 21 500 5150 -37.9 -40.6 76 2.7 -38.1 250 44 286.8 286.9 275.4 287.6 0.22 22 454 5810 -42.1 -45.9 66 3.8 -42.3 265 54 289.6 289.6 276.7 290.1 0.14 23 449 5885 -42.3 -44.1 82 1.8 -42.4 264 56 290.3 290.3 277.1 290.8 0.17 24 443 5976 -42.7 -46.9 63 4.2 -42.9 262 58 290.9 290.9 277.3 291.3 0.13 25 425 6256 -44.5 -46.0 85 1.5 -44.6 256 64 292.0 292.1 277.9 292.5 0.15 26 417 6383 -45.5 -51.5 51 6.0 -45.7 252 67 292.4 292.4 278.0 292.6 0.08 27 413 6447 -45.7 -50.7 57 5.0 -45.9 251 68 292.9 292.9 278.2 293.2 0.09 28 409 6512 -46.1 -48.1 80 2.0 -46.2 249 70 293.2 293.2 278.4 293.6 0.12 29 402 6627 -46.5 -50.0 67 3.5 -46.6 246 72 294.1 294.2 278.9 294.5 0.10 30 400 6660 -46.7 -50.1 68 3.4 -46.8 245 73 294.3 294.3 278.9 294.6 0.10 31 393 6776 -47.3 -49.2 81 1.9 -47.4 250 73 295.0 295.0 279.3 295.4 0.11 32 388 6861 -47.3 -58.3 27 11.0 -47.6 249 74 296.1 296.1 279.7 296.2 0.04 33 336 7796 -53.5 -57.8 60 4.2 -53.6 240 78 300.0 300.0 281.4 300.2 0.05 34 330 7911 -54.3 -57.7 66 3.4 -54.4 240 78 300.5 300.5 281.6 300.7 0.05 35 327 7970 -54.7 -59.2 57 4.5 -54.8 240 77 300.7 300.7 281.7 300.9 0.04 36 324 8028 -54.1 -66.1 22 12.0 -54.2 241 77 302.4 302.4 282.4 302.4 0.02 37 315 8209 -53.9 -67.9 16 14.0 -54.1 242 75 305.1 305.1 283.4 305.1 0.01 38 300 8520 -55.3 -62.3 41 7.0 -55.4 245 71 307.4 307.4 284.4 307.5 0.03 39 284 8869 -56.5 -72.5 12 16.0 -56.6 245 67 310.5 310.5 285.5 310.6 0.01 40 271 9169 -53.9 -73.9 7 20.0 -54.1 250 59 318.5 318.5 288.3 318.5 0.01 41 250 9690 -52.3 -78.3 3 26.0 -52.6 265 50 328.3 328.3 291.2 328.3 0.00 42 242 9901 -51.3 -79.3 2 28.0 -51.7 268 47 332.9 332.9 292.5 332.9 0.00 43 216 10640 -50.9 -80.9 2 30.0 -51.3 266 46 344.5 344.5 295.4 344.5 0.00 44 200 11140 -51.5 -81.5 2 30.0 -51.9 270 36 351.2 351.2 296.9 351.2 0.00 45 187 11577 -49.9 -81.9 1 32.0 -50.4 270 28 360.6 360.6 298.8 360.6 0.00 46 179 11861 -51.7 -82.7 1 31.0 -52.1 270 23 362.2 362.2 299.1 362.2 0.00 47 170 12196 -49.7 -82.7 1 33.0 -50.3 274 25 370.9 370.9 300.7 370.9 0.00 48 159 12631 -51.9 -83.9 1 32.0 -52.4 280 28 374.4 374.4 301.3 374.4 0.00 49 157 12713 -51.7 -84.7 1 33.0 -52.2 281 29 376.1 376.1 301.6 376.1 0.00 50 156 12754 -49.7 -83.7 1 34.0 -50.3 282 29 380.1 380.1 302.3 380.2 0.00 51 150 13010 -50.7 -84.7 1 34.0 -51.3 285 31 382.7 382.7 302.7 382.7 0.00 52 139 13503 -53.7 -85.7 1 32.0 -54.2 292 32 385.9 385.9 303.2 385.9 0.00 53 107 15183 -54.3 -86.3 1 32.0 -54.8 295 37 414.7 414.7 307.1 414.7 0.00 54 105 15305 -52.5 -85.5 1 33.0 -53.2 296 40 420.4 420.4 307.7 420.4 0.00 55 100 15620 -53.1 -85.1 1 32.0 -53.8 300 31 425.1 425.1 308.3 425.1 0.00 56 98 15750 -53.3 -86.3 1 33.0 -53.9 300 31 427.2 427.2 308.5 427.2 0.00 57 95 15952 -50.5 -85.5 1 35.0 -51.4 293 32 436.5 436.5 309.5 436.5 0.00 58 70 17930 -53.9 -86.9 1 33.0 -54.8 305 42 469.1 469.1 312.5 469.1 0.00 59 67 18210 -55.5 -87.5 1 32.0 -56.2 309 37 471.5 471.5 312.8 471.5 0.00 60 59 19027 -52.7 -86.7 1 34.0 -53.8 325 44 495.3 495.3 314.6 495.3 0.00 61 50 20090 -55.1 -88.1 1 33.0 -56.1 315 50 513.6 513.6 315.9 513.6 0.00 62 30 23280 -63.1 -91.1 1 28.0 -63.7 320 67 572.6 572.6 319.3 572.6 0.00 63 24 24638 -67.7 -92.7 2 25.0 -68.1 328 67 597.0 597.0 320.5 597.0 0.00 64 20 25740 -65.9 -91.9 1 26.0 -66.5 340 79 634.5 634.5 322.1 634.5 0.00 65 15 27516 -59.9 -90.9 1 31.0 -61.6 327 87 708.8 708.8 324.7 708.8 0.01 66 14 27947 -60.9 -90.9 1 30.0 -62.5 326 88 719.5 719.5 325.0 719.6 0.01 67 13 28412 -57.5 -89.5 1 32.0 -59.9 334 94 746.7 746.7 325.8 746.8 0.01 68 11 29463 -59.9 -89.9 1 30.0 -62.1 326 97 774.6 774.6 326.6 774.6 0.01 69 10 30060 -59.1 -90.1 1 31.0 -61.6 330 108 798.9 798.9 327.2 799.0 0.01 70 7.9 31542 -57.9 -89.9 1 32.0 -61.3 859.5 859.5 328.6 859.6 0.01 TRP 284 8869 -56.5 -72.5 12 16.0 -56.6 245 67 310.5 310.5 285.5 310.6 0.01 WND 336 7796 -53.5 -57.8 60 4.2 -53.6 240 78 300.0 300.0 281.4 300.2 0.05 Sounding variables and indices 1000-500 mb thick: 5056.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 72.67 % Est. max temperature: -5.55 C = 22.02 F Sfc-Lift cond lev (LCL): 958.03 mb = 415.40 m = 1362.85 ft T: -13.13 C 700-500 lapse rate: 5.00 C/km Conv cond level (CCL): 983.00 mb = 221.07 m = 725.27 ft Mean mixing ratio: 1.07 g/kg Conv temperature: -15.29 C = 4.48 F Cap Strength: 17.38 C Lifted Index: 18.15 C Risk: None Lifted Index @300 mb: 30.17 C Lifted Index @700 mb: 8.86 C Showalter Index: 13.76 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.30 C K Index: 0.40 Risk: None Sweat Index: 120.00 Risk: None Energy Index: 3.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.85 J/kg Max Up Vert Vel: 9.26 m/s Conv Inhibition (B-): 76209.55 J/kg Cap Strength: 18.11 C Lift Cond Lev (LCL): 920.61 mb = 716.84 m = 2351.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 26 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 1000 94 320 2 1.3 -1.5 | 121 24 -20.2 12.3 1 972 305 305 19 15.6 -10.9 | 116 7 -6.0 3.0 2 934 610 325 18 10.3 -14.7 | 85 11 -11.2 -0.9 3 925 681 325 20 11.5 -16.4 | 76 10 -10.1 -2.5 4 897 914 315 26 18.4 -18.4 | 35 6 -3.1 -4.5 5 861 1219 315 34 24.0 -24.0 | 346 10 2.5 -10.2 6 850 1318 315 38 26.9 -26.9 | 338 14 5.3 -13.0 7 827 1524 295 29 26.3 -12.3 | 251 5 4.8 1.6 8 793 1829 295 30 27.2 -12.7 | 258 6 5.7 1.2 9 761 2134 295 30 27.2 -12.7 | 258 6 5.7 1.2 10 730 2438 260 26 25.6 4.5 | 193 19 4.1 18.4 11 701 2743 240 28 24.2 14.0 | 186 28 2.7 27.8 12 700 2751 245 28 25.4 11.8 | 189 26 3.8 25.7 13 671 3048 245 30 27.2 12.7 | 192 27 5.7 26.5 14 643 3353 280 31 30.5 -5.4 | 227 12 9.0 8.5 15 616 3658 280 40 39.4 -6.9 | 249 19 17.9 6.9 16 566 4267 270 36 36.0 -0.0 | 226 20 14.5 13.8 17 542 4572 260 36 35.5 6.3 | 215 24 13.9 20.1 18 520 4877 260 41 40.4 7.1 | 222 28 18.8 21.0 19 500 5150 250 44 41.3 15.0 | 214 35 19.8 28.9 20 476 5486 245 45 40.8 19.0 | 210 38 19.3 32.9 21 455 5791 265 54 53.8 4.7 | 240 37 32.3 18.6 22 435 6096 260 61 60.1 10.6 | 238 46 38.5 24.4 23 400 6660 245 73 66.2 30.9 | 225 63 44.6 44.7 24 397 6706 250 73 68.6 25.0 | 230 61 47.1 38.8 25 345 7620 245 77 69.8 32.5 | 226 67 48.3 46.4 26 336 7796 240 78 67.5 39.0 | 221 70 46.0 52.8 27 329 7925 240 78 67.5 39.0 | 221 70 46.0 52.8 28 300 8520 245 71 64.3 30.0 | 224 61 42.8 43.9 29 284 8869 245 67 60.7 28.3 | 223 58 39.2 42.2 30 272 9144 250 60 56.4 20.5 | 225 49 34.9 34.4 31 260 9449 245 54 48.9 22.8 | 217 46 27.4 36.7 32 250 9690 265 50 49.8 4.4 | 237 34 28.3 18.2 33 225 10363 275 40 39.8 -3.5 | 241 21 18.3 10.4 34 215 10668 265 47 46.8 4.1 | 235 31 25.3 17.9 35 200 11140 270 36 36.0 -0.0 | 226 20 14.5 13.8 36 178 11887 270 23 23.0 -0.0 | 186 14 1.5 13.8 37 150 13010 285 31 29.9 -8.0 | 235 10 8.4 5.8 38 128 14021 300 33 28.6 -16.5 | 291 8 7.0 -2.7 39 111 14935 295 30 27.2 -12.7 | 258 6 5.7 1.2 40 106 15240 295 38 34.4 -16.1 | 280 13 12.9 -2.2 41 101 15545 300 46 39.8 -23.0 | 297 20 18.3 -9.2 42 100 15620 300 31 26.8 -15.5 | 287 6 5.3 -1.7 43 97 15850 300 31 26.8 -15.5 | 287 6 5.3 -1.7 44 92 16154 280 35 34.5 -6.1 | 239 15 12.9 7.8 45 88 16459 300 46 39.8 -23.0 | 297 20 18.3 -9.2 46 80 17069 315 41 29.0 -29.0 | 334 17 7.5 -15.1 47 70 17930 305 42 34.4 -24.1 | 308 16 12.9 -10.2 48 69 17983 300 34 29.4 -17.0 | 292 9 7.9 -3.2 49 63 18593 325 43 24.7 -35.2 | 352 22 3.1 -21.4 50 55 19507 325 45 25.8 -36.9 | 349 23 4.3 -23.0 51 50 20090 315 50 35.4 -35.4 | 327 26 13.8 -21.5 52 50 20117 310 48 36.8 -30.9 | 318 23 15.2 -17.0 53 45 20726 325 55 31.5 -45.1 | 342 33 10.0 -31.2 54 41 21336 315 52 36.8 -36.8 | 326 28 15.2 -22.9 55 39 21641 335 59 24.9 -53.5 | 355 40 3.4 -39.6 56 35 22250 320 61 39.2 -46.7 | 332 37 17.7 -32.9 57 32 22860 325 53 30.4 -43.4 | 343 31 8.9 -29.6 58 30 23280 320 67 43.1 -51.3 | 330 43 21.5 -37.5 59 28 23774 315 72 50.9 -50.9 | 322 47 29.4 -37.1 60 25 24384 325 64 36.7 -52.4 | 339 41 15.2 -38.6 61 20 25740 340 79 27.0 -74.2 | 355 61 5.5 -60.4 62 18 26518 340 87 29.8 -81.8 | 353 68 8.2 -67.9 63 17 26822 330 61 30.5 -52.8 | 347 40 9.0 -39.0 64 15 27432 330 88 44.0 -76.2 | 340 66 22.5 -62.4 65 15 27737 320 84 54.0 -64.3 | 327 60 32.5 -50.5 66 13 28346 335 94 39.7 -85.2 | 346 74 18.2 -71.3 67 11 29261 325 93 53.3 -76.2 | 333 70 31.8 -62.3 68 10 30060 330 108 54.0 -93.5 | 338 86 32.5 -79.7 Wind Parameters Mean winds (0-6000m): 272.8 at 34.1 knts Storm direction: 302.8 at 25.6 knts Shear (0-3000m) pos: 3.0 neg: 4.8 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 74.6 deg Storm rel helicity (0-3000m) pos: 29.3 neg: -121.0 tot: -91.7 m^2/s^2 ave: -30.6 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 15.2 stream: -7.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 78.47 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 ------------------------------------------------------------------------------- 500 312 15 110 11| 16.5 0.0 16.5| 0.0 -18.5 -18.5 -37.0 -0.28| 23.0 -6.3 1000 316 20 88 8| 8.3 6.8 15.0| 0.0 -41.2 -41.2 -41.2 -0.48| 18.6 -9.0 1500 313 24 56 5| 5.5 5.5 11.0| 0.0 -72.8 -72.8 -48.6 -0.57| 19.5-11.1 2000 307 26 35 2| 4.1 4.3 8.4| 0.7 -72.8 -72.1 -36.1 -0.55| 14.8 -8.2 2500 300 26 234 1| 3.3 5.8 9.1| 0.7-113.9-113.2 -45.3 -0.56| 16.5 -9.3 3000 291 26 216 6| 3.0 4.8 7.8| 29.3-121.0 -91.7 -30.6 -0.47| 15.2 -7.2 4000 285 29 225 9| 4.6 4.1 8.8| 98.6-147.1 -48.5 -12.1 -0.27| 15.1 -4.1 5000 279 31 225 13| 3.7 4.9 8.6|118.3-207.6 -89.3 -17.9 -0.28| 14.1 -3.9 6000 273 34 226 18| 4.4 4.1 8.5|306.1-256.1 50.1 8.3 -0.14| 14.5 -2.1 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20251225.12.gif