UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 30 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 1023 94 -28.7 -32.4 70 3.7 -28.9 130 6 242.9 242.9 242.7 243.5 0.25 1 1000 255 -30.1 -33.1 75 3.0 -30.3 115 14 243.1 243.1 242.9 243.7 0.24 2 999 262 -30.1 -33.2 74 3.1 -30.3 116 14 243.1 243.2 242.9 243.7 0.23 3 980 399 -29.9 -32.9 75 3.0 -30.1 125 16 244.7 244.7 244.4 245.3 0.24 4 978 413 -28.1 -31.2 75 3.1 -28.3 125 16 246.6 246.7 246.3 247.4 0.29 5 964 517 -26.3 -29.7 73 3.4 -26.6 131 18 249.5 249.5 248.9 250.4 0.34 6 932 761 -27.1 -30.0 76 2.9 -27.3 131 21 251.1 251.1 250.4 252.0 0.34 7 925 815 -26.5 -29.6 75 3.1 -26.8 130 21 252.2 252.3 251.4 253.2 0.36 8 879 1185 -23.9 -27.0 76 3.1 -24.2 130 22 258.6 258.7 257.1 259.9 0.48 9 850 1430 -24.1 -27.3 75 3.2 -24.5 125 28 260.9 261.0 258.9 262.3 0.48 10 752 2321 -25.3 -29.1 70 3.8 -25.7 128 29 268.9 269.0 264.8 270.2 0.46 11 700 2838 -27.9 -31.4 72 3.5 -28.2 110 28 271.6 271.7 266.5 272.8 0.40 12 689 2952 -28.3 -32.0 70 3.7 -28.6 110 27 272.4 272.4 267.0 273.5 0.38 13 607 3865 -25.9 -29.0 75 3.1 -26.3 141 12 285.2 285.3 275.1 287.0 0.57 14 582 4169 -27.5 -29.7 81 2.2 -27.8 223 15 286.8 286.9 275.9 288.5 0.56 15 568 4345 -25.9 -28.3 80 2.4 -26.2 251 19 290.7 290.8 278.0 292.7 0.65 16 500 5260 -30.3 -31.9 86 1.6 -30.5 265 51 296.1 296.2 280.4 297.8 0.53 17 495 5331 -30.7 -32.4 85 1.7 -30.9 266 52 296.5 296.6 280.5 298.1 0.51 18 470 5697 -33.5 -33.5 100 0.0 -33.5 269 55 297.4 297.5 280.9 299.0 0.48 19 449 6016 -35.9 -36.6 93 0.7 -36.0 266 53 298.3 298.4 281.1 299.6 0.37 20 446 6063 -36.3 -39.8 70 3.5 -36.5 266 53 298.4 298.4 281.0 299.3 0.27 21 441 6141 -36.7 -38.1 87 1.4 -36.8 266 52 298.8 298.9 281.3 299.9 0.32 22 433 6267 -37.9 -41.4 70 3.5 -38.1 267 51 298.9 298.9 281.2 299.7 0.23 23 423 6428 -38.7 -39.5 92 0.8 -38.8 270 50 299.9 299.9 281.7 300.9 0.29 24 400 6810 -41.1 -43.8 75 2.7 -41.2 275 48 301.6 301.6 282.3 302.3 0.20 25 379 7175 -43.5 -47.2 67 3.7 -43.7 278 46 303.1 303.1 282.8 303.6 0.14 26 363 7463 -46.1 -48.0 81 1.9 -46.2 280 44 303.4 303.4 283.0 303.9 0.14 27 361 7500 -46.3 -49.7 68 3.4 -46.4 280 44 303.6 303.6 283.0 304.0 0.11 28 357 7574 -45.9 -57.9 25 12.0 -46.2 280 45 305.1 305.1 283.5 305.3 0.04 29 345 7802 -44.9 -62.9 12 18.0 -45.3 274 38 309.5 309.5 285.1 309.5 0.02 30 325 8200 -45.9 -68.9 6 23.0 -46.4 266 40 313.4 313.4 286.5 313.4 0.01 31 310 8514 -47.9 -70.9 5 23.0 -48.3 265 34 314.9 314.9 287.1 314.9 0.01 32 300 8730 -47.7 -72.7 4 25.0 -48.1 280 38 318.1 318.1 288.1 318.1 0.01 33 277 9257 -47.5 -76.5 2 29.0 -48.0 292 32 325.8 325.8 290.5 325.8 0.00 34 273 9354 -45.9 -75.9 2 30.0 -46.4 293 32 329.4 329.4 291.6 329.4 0.00 35 269 9452 -46.5 -76.5 2 30.0 -47.0 295 33 329.9 329.9 291.7 330.0 0.00 36 259 9704 -46.1 -76.1 2 30.0 -46.7 299 31 334.1 334.1 292.9 334.2 0.00 37 255 9808 -44.5 -77.5 1 33.0 -45.2 296 29 338.0 338.0 293.8 338.0 0.00 38 250 9940 -45.3 -78.3 1 33.0 -46.0 285 24 338.7 338.7 294.0 338.7 0.00 39 220 10786 -47.9 -80.9 1 33.0 -48.4 292 34 347.3 347.3 296.0 347.3 0.00 40 217 10877 -46.3 -80.3 1 34.0 -47.0 293 33 351.2 351.2 296.9 351.2 0.00 41 211 11062 -46.3 -81.3 1 35.0 -47.0 293 33 354.0 354.0 297.5 354.0 0.00 42 204 11287 -43.7 -80.7 1 37.0 -44.6 292 35 361.5 361.5 299.0 361.5 0.00 43 200 11420 -44.3 -80.3 1 36.0 -45.2 310 31 362.6 362.6 299.2 362.6 0.00 44 198 11487 -44.9 -80.9 1 36.0 -45.7 312 31 362.7 362.7 299.2 362.7 0.00 45 194 11624 -43.7 -81.7 1 38.0 -44.7 311 30 366.8 366.8 300.0 366.8 0.00 46 163 12782 -48.1 -84.1 1 36.0 -48.8 300 22 378.1 378.1 301.9 378.1 0.00 47 160 12904 -47.3 -83.3 1 36.0 -48.1 302 22 381.5 381.5 302.5 381.5 0.00 48 150 13330 -48.3 -84.3 1 36.0 -49.1 310 25 386.8 386.8 303.3 386.8 0.00 49 143 13645 -48.9 -84.9 1 36.0 -49.7 302 28 391.1 391.1 303.9 391.1 0.00 50 115 15059 -54.9 -85.9 1 31.0 -55.4 296 42 405.1 405.1 305.9 405.1 0.00 51 112 15229 -53.5 -86.5 1 33.0 -54.1 300 43 410.8 410.8 306.6 410.8 0.00 52 105 15646 -52.7 -85.7 1 33.0 -53.4 314 43 420.0 420.0 307.7 420.0 0.00 53 100 15960 -54.3 -86.3 1 32.0 -54.9 325 37 422.8 422.8 308.0 422.8 0.00 54 91 16560 -56.3 -87.3 1 31.0 -56.8 327 32 430.4 430.4 308.9 430.4 0.00 55 74 17876 -54.1 -87.1 1 33.0 -54.9 311 41 461.3 461.3 311.9 461.3 0.00 56 70 18230 -55.9 -87.9 1 32.0 -56.6 300 43 464.8 464.8 312.2 464.8 0.00 57 60 19201 -59.1 -89.1 1 30.0 -59.6 310 53 478.6 478.6 313.4 478.6 0.00 58 54 19864 -56.5 -88.5 1 32.0 -57.3 322 44 499.2 499.2 314.9 499.2 0.00 59 50 20350 -58.1 -89.1 1 31.0 -58.8 340 55 506.6 506.6 315.4 506.6 0.00 60 43 21312 -53.3 -88.3 1 35.0 -54.7 335 58 540.7 540.7 317.6 540.7 0.00 61 30 23600 -59.3 -90.3 1 31.0 -60.3 325 44 583.0 583.0 319.8 583.0 0.00 62 28 24033 -60.1 -90.1 1 30.0 -61.1 324 48 592.4 592.4 320.3 592.4 0.00 63 21 25834 -60.5 -90.5 1 30.0 -61.7 334 78 642.0 642.0 322.4 642.0 0.01 64 20 26140 -59.5 -91.5 1 32.0 -60.9 335 80 654.0 654.0 322.9 654.1 0.00 65 16 27544 -58.3 -90.3 1 32.0 -60.2 338 83 701.1 701.1 324.4 701.1 0.01 66 14 28398 -52.5 -88.5 1 36.0 -56.1 324 78 748.0 748.0 325.9 748.1 0.01 67 13 28877 -53.2 -88.2 1 35.0 -56.8 320 95 761.7 761.7 326.3 761.8 0.01 68 12 29393 -53.9 -87.9 1 34.0 -57.5 327 85 776.8 776.8 326.7 776.9 0.01 69 10 30580 -48.7 -85.7 1 37.0 -54.8 335 80 837.8 837.8 328.1 838.0 0.03 70 8.4 31717 -52.5 -87.5 1 35.0 -57.6 865.7 865.7 328.7 865.9 0.02 71 7.2 32721 -48.9 -86.9 0 38.0 -56.1 919.5 919.5 329.8 919.7 0.03 TRP 361 7500 -46.3 -49.7 68 3.4 -46.4 280 44 303.6 303.6 283.0 304.0 0.11 WND 13 28877 -53.2 -88.2 1 35.0 -56.8 320 95 761.7 761.7 326.3 761.8 0.01 Sounding variables and indices 1000-500 mb thick: 5005.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 75.48 % Est. max temperature: -12.38 C = 9.72 F Sfc-Lift cond lev (LCL): 961.01 mb = 539.53 m = 1770.09 ft T: -26.37 C 700-500 lapse rate: 0.99 C/km Conv cond level (CCL): 413.30 mb = 6586.64 m = 21609.46 ft Mean mixing ratio: 0.29 g/kg Conv temperature: 29.39 C = 84.90 F Cap Strength: 36.39 C Lifted Index: 39.52 C Risk: None Lifted Index @300 mb: 49.75 C Lifted Index @700 mb: 21.53 C Showalter Index: 27.83 C Risk: None Total Totals Index: 9.20 C Risk: None Vertical Totals Index: 6.20 C Cross Totals Index: 3.00 C K Index: -24.60 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 7.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.87 J/kg Max Up Vert Vel: 9.68 m/s Conv Inhibition (B-): 82433.60 J/kg Cap Strength: 39.39 C Lift Cond Lev (LCL): 923.10 mb = 829.94 m = 2722.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 at 21 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 1023 94 130 6 -4.6 3.9 | 56 22 -18.3 -12.4 1 1000 255 115 14 -12.7 5.9 | 69 28 -26.4 -10.4 2 993 305 120 14 -12.1 7.0 | 70 27 -25.8 -9.3 3 952 610 135 20 -14.1 14.1 | 86 28 -27.8 -2.1 4 925 815 130 21 -16.1 13.5 | 85 30 -29.8 -2.8 5 912 914 130 22 -16.9 14.1 | 86 31 -30.5 -2.1 6 875 1219 130 22 -16.9 14.1 | 86 31 -30.5 -2.1 7 850 1430 125 28 -22.9 16.1 | 90 37 -36.6 -0.2 8 805 1829 125 28 -22.9 16.1 | 90 37 -36.6 -0.2 9 771 2134 125 33 -27.0 18.9 | 94 41 -40.7 2.7 10 740 2438 130 26 -19.9 16.7 | 91 34 -33.6 0.4 11 709 2743 115 25 -22.7 10.6 | 81 37 -36.3 -5.7 12 700 2838 110 28 -26.3 9.6 | 80 41 -40.0 -6.7 13 652 3353 110 25 -23.5 8.6 | 78 38 -37.2 -7.7 14 625 3658 85 10 -10.0 -0.9 | 54 29 -23.6 -17.1 15 574 4267 250 16 15.0 5.5 | 353 11 1.4 -10.8 16 550 4572 255 30 29.0 7.8 | 299 18 15.3 -8.5 17 527 4877 275 31 30.9 -2.7 | 318 26 17.2 -19.0 18 505 5182 265 47 46.8 4.1 | 290 35 33.2 -12.2 19 500 5260 265 51 50.8 4.4 | 288 39 37.1 -11.8 20 463 5791 270 56 56.0 -0.0 | 291 45 42.3 -16.3 21 443 6096 265 52 51.8 4.5 | 287 40 38.1 -11.7 22 400 6810 275 48 47.8 -4.2 | 301 40 34.2 -20.5 23 361 7500 280 44 43.3 -7.6 | 309 38 29.7 -23.9 24 355 7620 280 45 44.3 -7.8 | 308 39 30.6 -24.1 25 339 7925 270 34 34.0 -0.0 | 309 26 20.3 -16.3 26 323 8230 265 41 40.8 3.6 | 295 30 27.2 -12.7 27 309 8534 265 33 32.9 2.9 | 305 23 19.2 -13.4 28 300 8730 280 38 37.4 -6.6 | 314 33 23.8 -22.9 29 282 9144 290 31 29.1 -10.6 | 330 31 15.5 -26.9 30 269 9449 295 33 29.9 -13.9 | 332 34 16.2 -30.2 31 257 9754 300 31 26.8 -15.5 | 337 34 13.2 -31.8 32 250 9940 285 24 23.2 -6.2 | 337 24 9.5 -22.5 33 246 10058 285 24 23.2 -6.2 | 337 24 9.5 -22.5 34 235 10363 280 34 33.5 -5.9 | 318 30 19.8 -22.2 35 224 10668 290 36 33.8 -12.3 | 325 35 20.2 -28.6 36 214 10973 295 32 29.0 -13.5 | 333 34 15.3 -29.8 37 204 11278 290 35 32.9 -12.0 | 326 34 19.2 -28.2 38 200 11420 310 31 23.7 -19.9 | 344 38 10.1 -36.2 39 195 11582 315 30 21.2 -21.2 | 349 38 7.5 -37.5 40 186 11887 285 33 31.9 -8.5 | 324 31 18.2 -24.8 41 170 12497 295 20 18.1 -8.5 | 350 25 4.5 -24.7 42 150 13330 310 25 19.2 -16.1 | 350 33 5.5 -32.3 43 148 13411 310 25 19.2 -16.1 | 350 33 5.5 -32.3 44 129 14326 280 38 37.4 -6.6 | 314 33 23.8 -22.9 45 112 15240 300 43 37.2 -21.5 | 328 45 23.6 -37.8 46 107 15545 310 45 34.5 -28.9 | 335 50 20.8 -45.2 47 100 15960 325 37 21.2 -30.3 | 351 47 7.6 -46.6 48 97 16154 325 37 21.2 -30.3 | 351 47 7.6 -46.6 49 92 16459 335 31 13.1 -28.1 | 1 44 -0.6 -44.4 50 88 16764 310 35 26.8 -22.5 | 341 41 13.1 -38.8 51 84 17069 315 42 29.7 -29.7 | 341 49 16.0 -46.0 52 80 17374 320 32 20.6 -24.5 | 350 41 6.9 -40.8 53 76 17678 305 46 37.7 -26.4 | 331 49 24.0 -42.7 54 73 17983 315 39 27.6 -27.6 | 342 46 13.9 -43.8 55 70 18230 300 43 37.2 -21.5 | 328 45 23.6 -37.8 56 66 18593 300 44 38.1 -22.0 | 327 45 24.4 -38.3 57 60 19202 310 53 40.6 -34.1 | 332 57 26.9 -50.3 58 57 19507 330 47 23.5 -40.7 | 350 58 9.8 -57.0 59 54 19812 320 43 27.6 -32.9 | 344 51 14.0 -49.2 60 50 20350 340 55 18.8 -51.7 | 356 68 5.1 -68.0 61 47 20726 340 55 18.8 -51.7 | 356 68 5.1 -68.0 62 45 21031 330 63 31.5 -54.6 | 346 73 17.8 -70.8 63 43 21336 335 58 24.5 -52.6 | 351 70 10.8 -68.8 64 30 23600 325 44 25.2 -36.0 | 348 54 11.6 -52.3 65 29 23774 345 46 11.9 -44.4 | 2 61 -1.8 -60.7 66 28 24079 320 48 30.9 -36.8 | 342 56 17.2 -53.0 67 24 24994 330 73 36.5 -63.2 | 344 83 22.8 -79.5 68 20 26140 335 80 33.8 -72.5 | 347 91 20.1 -88.8 69 16 27432 340 84 28.7 -78.9 | 351 96 15.1 -95.2 70 14 28346 325 76 43.6 -62.3 | 339 84 29.9 -78.5 71 13 28877 320 95 61.1 -72.8 | 332 101 47.4 -89.0 72 13 28956 320 95 61.1 -72.8 | 332 101 47.4 -89.0 73 12 29566 330 81 40.5 -70.1 | 343 90 26.8 -86.4 74 11 29870 340 90 30.8 -84.6 | 350 102 17.1 -100.8 75 10 30580 335 80 33.8 -72.5 | 347 91 20.1 -88.8 Wind Parameters Mean winds (0-6000m): 190.0 at 28.3 knts Storm direction: 220.0 at 21.3 knts Shear (0-3000m) pos: 2.4 neg: 2.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 23.6 deg Storm rel helicity (0-3000m) pos: 143.2 neg: -85.8 tot: 57.4 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.54 Bulk Shear: 87.57 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 ------------------------------------------------------------------------------- 500 125 14 73 27| 14.1 0.0 14.1| 92.5 0.0 92.5 184.9 0.86| 15.9 13.7 1000 129 18 79 28| 7.1 1.4 8.5| 99.4 -1.9 97.5 97.5 0.76| 9.5 7.2 1500 128 20 83 30| 4.7 3.1 7.8|118.1 -1.9 116.1 77.4 0.65| 8.5 5.5 2000 127 22 85 32| 3.5 3.4 6.9|142.4 -1.9 140.5 70.3 0.63| 7.5 4.7 2500 127 24 86 33| 2.8 1.5 4.4|143.2 -45.6 97.6 39.1 0.36| 8.0 2.8 3000 124 24 86 34| 2.4 2.0 4.4|143.2 -85.8 57.4 19.1 0.21| 7.9 1.7 4000 123 22 83 33| 3.2 1.8 4.9|198.3-214.7 -16.3 -4.1 0.04| 11.3 0.4 5000 137 23 91 30| 4.9 1.4 6.3|230.7-343.5-112.8 -22.6 -0.17| 14.0 -2.3 6000 190 28 143 15| 5.0 0.9 6.0|256.6-427.4-170.7 -28.5 -0.18| 13.5 -2.5 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20251230.12.gif