UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 29 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 1024 94 -29.7 -33.2 72 3.5 -29.9 300 4 241.8 241.8 241.7 242.4 0.23 1 1000 260 -31.3 -34.0 77 2.7 -31.4 305 13 241.9 241.9 241.7 242.4 0.22 2 979 410 -32.1 -34.6 78 2.5 -32.2 308 11 242.5 242.5 242.3 243.1 0.21 3 971 468 -31.3 -34.1 76 2.8 -31.4 310 10 243.9 243.9 243.6 244.5 0.22 4 963 527 -28.7 -32.2 72 3.5 -28.9 312 9 247.1 247.1 246.7 247.8 0.27 5 926 806 -29.9 -33.2 73 3.3 -30.1 13 10 248.7 248.7 248.0 249.4 0.25 6 925 814 -29.9 -33.2 73 3.3 -30.1 15 10 248.7 248.8 248.1 249.4 0.25 7 850 1418 -28.7 -31.8 75 3.1 -28.9 75 15 256.1 256.1 254.6 257.0 0.31 8 844 1469 -28.3 -31.4 75 3.1 -28.6 77 15 257.0 257.1 255.4 257.9 0.33 9 762 2201 -28.5 -31.4 76 2.9 -28.7 95 18 264.4 264.5 261.3 265.5 0.36 10 700 2807 -30.1 -33.4 73 3.3 -30.4 105 17 269.2 269.2 264.7 270.1 0.33 11 641 3432 -31.5 -34.5 75 3.0 -31.7 114 13 274.4 274.5 268.2 275.4 0.32 12 627 3589 -29.9 -33.1 74 3.2 -30.2 122 10 278.0 278.1 270.6 279.2 0.37 13 579 4155 -30.5 -33.0 79 2.5 -30.7 249 19 283.7 283.8 274.0 285.0 0.41 14 568 4292 -27.9 -31.5 71 3.6 -28.3 260 24 288.3 288.4 276.6 289.9 0.48 15 547 4562 -28.3 -32.3 68 4.0 -28.7 260 39 291.0 291.0 277.9 292.5 0.46 16 500 5200 -33.3 -35.8 78 2.5 -33.5 260 64 292.4 292.5 278.4 293.6 0.36 17 436 6150 -39.9 -41.5 85 1.6 -40.0 260 78 295.8 295.8 279.8 296.5 0.23 18 428 6277 -40.9 -44.4 69 3.5 -41.1 261 83 296.0 296.1 279.8 296.6 0.17 19 425 6325 -40.5 -67.5 4 27.0 -41.1 262 84 297.2 297.2 280.1 297.2 0.01 20 414 6504 -39.1 -64.1 5 25.0 -39.8 263 91 301.2 301.2 281.8 301.3 0.02 21 400 6740 -39.7 -64.7 5 25.0 -40.4 265 100 303.4 303.4 282.8 303.5 0.02 22 366 7342 -42.9 -66.8 5 24.0 -43.4 265 115 307.0 307.0 284.2 307.0 0.01 23 307 8509 -49.1 -71.1 6 22.0 -49.4 265 114 314.1 314.1 286.8 314.1 0.01 24 300 8660 -49.3 -73.3 4 24.0 -49.7 265 103 315.9 315.9 287.4 315.9 0.01 25 259 9613 -52.9 -78.9 3 26.0 -53.2 265 95 324.1 324.1 290.0 324.1 0.00 26 250 9840 -53.3 -79.3 3 26.0 -53.6 265 87 326.8 326.8 290.8 326.8 0.00 27 233 10295 -52.5 -80.5 2 28.0 -52.8 270 81 334.7 334.7 293.0 334.7 0.00 28 215 10814 -54.1 -82.1 2 28.0 -54.4 275 74 340.0 340.0 294.3 340.0 0.00 29 204 11152 -52.9 -82.9 1 30.0 -53.2 275 69 347.0 347.0 296.0 347.0 0.00 30 200 11280 -53.3 -82.3 2 29.0 -53.7 275 67 348.4 348.4 296.3 348.4 0.00 31 174 12168 -56.7 -83.7 2 27.0 -56.9 275 62 356.9 356.9 298.1 356.9 0.00 32 162 12622 -55.7 -83.7 2 28.0 -56.0 284 58 366.0 366.0 299.8 366.0 0.00 33 150 13110 -56.9 -84.9 2 28.0 -57.2 295 57 372.0 372.0 300.9 372.1 0.00 34 120 14527 -57.3 -86.3 1 29.0 -57.6 305 49 395.8 395.8 304.6 395.8 0.00 35 116 14742 -56.7 -85.7 1 29.0 -57.1 306 48 400.8 400.8 305.3 400.8 0.00 36 100 15680 -59.3 -86.3 2 27.0 -59.6 315 50 413.2 413.2 306.9 413.2 0.00 37 94 16067 -58.9 -86.9 2 28.0 -59.3 315 49 421.3 421.3 307.9 421.3 0.00 38 80 17071 -61.1 -88.1 2 27.0 -61.4 319 52 436.7 436.7 309.6 436.7 0.00 39 70 17900 -60.3 -88.3 1 28.0 -60.7 330 68 455.4 455.4 311.4 455.4 0.00 40 55 19407 -58.9 -87.9 1 29.0 -59.5 337 79 491.1 491.1 314.3 491.1 0.00 41 50 20010 -55.5 -87.5 1 32.0 -56.5 340 84 512.7 512.7 315.8 512.7 0.00 42 39 21611 -49.7 -85.7 1 36.0 -51.8 339 115 565.1 565.1 318.9 565.2 0.01 43 34 22506 -49.9 -85.9 1 36.0 -52.2 337 125 587.2 587.2 320.0 587.2 0.01 44 34 22506 -47.3 -84.3 1 37.0 -50.3 337 125 594.0 594.0 320.3 594.1 0.01 45 30 23330 -48.9 -84.9 1 36.0 -51.8 335 126 611.3 611.3 321.1 611.4 0.01 46 27 24014 -53.3 -86.3 1 33.0 -55.4 335 129 617.7 617.7 321.4 617.7 0.01 47 25 24511 -51.9 -86.9 1 35.0 -54.4 335 136 635.4 635.4 322.1 635.5 0.01 48 20 25940 -56.7 -88.7 1 32.0 -58.6 330 139 662.6 662.6 323.2 662.7 0.01 49 19 26265 -56.9 -88.9 1 32.0 -58.8 329 140 671.8 671.8 323.5 671.8 0.01 50 18 26610 -54.1 -88.1 1 34.0 -56.7 328 141 691.1 691.1 324.1 691.2 0.01 51 17 26974 -57.3 -88.3 1 31.0 -59.3 326 142 692.2 692.2 324.2 692.3 0.01 52 11 29777 -49.3 -86.3 1 37.0 -54.8 340 156 813.1 813.1 327.5 813.2 0.02 53 10 30400 -50.9 -85.9 1 35.0 -56.1 340 152 829.5 829.6 328.0 829.8 0.02 54 8.8 31232 -51.1 -87.1 1 36.0 -56.6 859.7 859.7 328.6 859.9 0.02 55 6.8 32987 -30.5 -75.5 0 45.0 -48.7 1011.3 1011.4 331.4 1013.7 0.20 56 6.4 33416 -31.9 -75.9 0 44.0 -49.5 1023.1 1023.2 331.6 1025.5 0.20 57 5.9 33995 -28.3 -73.3 1 45.0 -48.8 1062.8 1063.0 332.2 1066.9 0.32 58 5.7 34242 -30.1 -75.1 0 45.0 -49.6 1065.4 1065.6 332.2 1068.7 0.25 59 5.5 34498 -25.9 -71.9 1 46.0 -48.6 1094.9 1095.2 332.6 1100.6 0.42 60 4.6 35783 -29.5 -74.5 0 45.0 -50.7 1135.6 1135.8 333.1 1140.3 0.34 TRP 259 9613 -52.9 -78.9 3 26.0 -53.2 265 95 324.1 324.1 290.0 324.1 0.00 WND 366 7342 -42.9 -66.8 5 24.0 -43.4 265 115 307.0 307.0 284.2 307.0 0.01 Sounding variables and indices 1000-500 mb thick: 4940.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 74.23 % Est. max temperature: -17.79 C = -0.01 F Sfc-Lift cond lev (LCL): 965.06 mb = 511.54 m = 1678.26 ft T: -29.37 C 700-500 lapse rate: 1.34 C/km ThetaE index: 0.00 C Layer 1024.0- 0.0 mb Conv cond level (CCL): 364.73 mb = 7364.89 m = 24162.72 ft Mean mixing ratio: 0.24 g/kg Conv temperature: 36.07 C = 96.93 F Cap Strength: 38.36 C Lifted Index: 38.57 C Risk: None Lifted Index @300 mb: 49.94 C Lifted Index @700 mb: 21.56 C Showalter Index: 29.14 C Risk: None Total Totals Index: 6.10 C Risk: None Vertical Totals Index: 4.60 C Cross Totals Index: 1.50 C K Index: -30.50 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 7.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.99 J/kg Max Up Vert Vel: 8.83 m/s Conv Inhibition (B-): 80558.67 J/kg Cap Strength: 38.59 C Lift Cond Lev (LCL): 923.84 mb = 822.93 m = 2699.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 20 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 1024 94 300 4 3.5 -2.0 | 100 16 -15.8 2.7 1 1000 260 305 13 10.6 -7.5 | 72 9 -8.6 -2.8 2 994 305 305 13 10.6 -7.5 | 72 9 -8.6 -2.8 3 952 610 315 7 4.9 -4.9 | 89 14 -14.3 -0.3 4 925 814 15 10 -2.6 -9.7 | 77 22 -21.9 -5.0 5 912 914 25 7 -3.0 -6.3 | 86 22 -22.2 -1.7 6 874 1219 55 7 -5.7 -4.0 | 92 25 -25.0 0.7 7 850 1418 75 15 -14.5 -3.9 | 91 34 -33.8 0.8 8 803 1829 90 17 -17.0 0.0 | 97 37 -36.3 4.7 9 769 2134 95 18 -17.9 1.6 | 100 38 -37.2 6.3 10 737 2438 95 19 -18.9 1.7 | 99 39 -38.2 6.3 11 706 2743 110 21 -19.7 7.2 | 107 41 -39.0 11.9 12 700 2807 105 17 -16.4 4.4 | 104 37 -35.7 9.1 13 677 3048 95 13 -13.0 1.1 | 100 33 -32.2 5.8 14 648 3353 110 15 -14.1 5.1 | 106 35 -33.4 9.8 15 621 3658 125 8 -6.6 4.6 | 110 27 -25.8 9.3 16 595 3962 230 12 9.2 7.7 | 141 16 -10.1 12.4 17 570 4267 260 23 22.7 4.0 | 201 9 3.4 8.7 18 523 4877 260 56 55.1 9.7 | 248 39 35.9 14.4 19 500 5200 260 64 63.0 11.1 | 250 47 43.7 15.8 20 459 5791 255 61 58.9 15.8 | 243 45 39.6 20.5 21 439 6096 260 76 74.8 13.2 | 252 58 55.6 17.9 22 400 6740 265 100 99.6 8.7 | 261 81 80.3 13.4 23 367 7315 265 115 114.6 10.0 | 261 96 95.3 14.7 24 366 7342 265 115 114.6 10.0 | 261 96 95.3 14.7 25 351 7620 265 110 109.6 9.6 | 261 91 90.3 14.3 26 306 8534 265 114 113.6 9.9 | 261 95 94.3 14.6 27 300 8660 265 103 102.6 9.0 | 261 84 83.3 13.7 28 278 9144 265 99 98.6 8.6 | 260 80 79.3 13.3 29 259 9613 265 95 94.6 8.3 | 260 76 75.3 13.0 30 250 9840 265 87 86.7 7.6 | 260 68 67.4 12.3 31 220 10668 275 76 75.7 -6.6 | 272 56 56.4 -1.9 32 200 11280 275 67 66.7 -5.8 | 271 47 47.5 -1.2 33 173 12192 275 62 61.8 -5.4 | 271 42 42.5 -0.7 34 150 13106 295 54 48.9 -22.8 | 301 35 29.6 -18.1 35 150 13110 295 57 51.7 -24.1 | 301 38 32.4 -19.4 36 107 15240 310 45 34.5 -28.9 | 328 29 15.2 -24.2 37 100 15680 315 50 35.4 -35.4 | 332 35 16.1 -30.7 38 97 15850 315 50 35.4 -35.4 | 332 35 16.1 -30.7 39 84 16764 315 46 32.5 -32.5 | 335 31 13.2 -27.8 40 70 17900 330 68 34.0 -58.9 | 345 56 14.7 -54.2 41 50 20010 340 84 28.7 -78.9 | 353 75 9.4 -74.2 42 49 20117 340 87 29.8 -81.8 | 352 78 10.5 -77.1 43 45 20726 335 84 35.5 -76.1 | 347 73 16.2 -71.4 44 41 21336 330 99 49.5 -85.7 | 340 86 30.2 -81.0 45 39 21641 340 116 39.7 -109.0 | 349 106 20.4 -104.3 46 37 21946 340 113 38.6 -106.2 | 349 103 19.4 -101.5 47 32 22860 335 133 56.2 -120.5 | 342 122 36.9 -115.8 48 30 23330 335 126 53.2 -114.2 | 343 115 34.0 -109.5 49 29 23470 335 121 51.1 -109.7 | 343 110 31.8 -105.0 50 23 24994 335 143 60.4 -129.6 | 342 132 41.1 -124.9 51 20 25908 325 132 75.7 -108.1 | 331 118 56.4 -103.4 52 20 25940 330 139 69.5 -120.4 | 337 126 50.2 -115.7 53 16 27432 325 143 82.0 -117.1 | 331 129 62.7 -112.4 54 12 29261 340 163 55.7 -153.2 | 346 153 36.5 -148.5 55 10 30175 340 150 51.3 -141.0 | 347 140 32.0 -136.3 56 10 30400 340 152 52.0 -142.8 | 347 142 32.7 -138.1 Wind Parameters Mean winds (0-6000m): 253.7 at 26.5 knts Storm direction: 283.7 at 19.9 knts Shear (0-3000m) pos: 4.1 neg: 1.2 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 1.5 deg Storm rel helicity (0-3000m) pos: 142.7 neg: -62.8 tot: 79.9 m^2/s^2 ave: 26.6 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 1.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.61 Bulk Shear: 64.03 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 ------------------------------------------------------------------------------- 500 307 10 84 11| 3.7 0.0 3.7| 9.8 -17.3 -7.5 -15.1 -0.16| 15.5 -2.5 1000 332 9 78 15| 4.5 0.0 4.5| 37.7 -31.3 6.5 6.5 -0.03| 14.8 -0.5 1500 13 10 77 22| 6.6 0.0 6.6| 62.3 -34.0 28.3 18.9 0.04| 14.0 0.6 2000 51 12 85 28| 5.5 0.0 5.5| 95.4 -34.0 61.4 30.7 0.11| 11.6 1.3 2500 70 13 90 31| 4.9 0.0 4.9|123.7 -34.5 89.2 35.7 0.16| 10.1 1.6 3000 79 14 94 33| 4.1 1.2 5.3|142.7 -62.8 79.9 26.6 0.11| 10.1 1.1 4000 90 13 98 33| 1.7 0.9 2.6|289.4 -62.8 226.6 56.6 0.32| 12.0 3.8 5000 225 19 161 19| 3.3 2.7 6.1|393.4 -62.8 330.6 66.1 0.37| 14.4 5.4 6000 254 26 207 14| 3.9 2.3 6.3|511.9-133.0 378.9 63.1 0.34| 14.1 4.8 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20251229.12.gif