UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 4 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 1016 94 -19.3 -22.0 79 2.7 -19.7 295 7 252.7 252.8 252.5 254.4 0.65 1 1000 210 -20.1 -22.6 80 2.5 -20.4 295 20 253.1 253.1 252.7 254.7 0.62 2 928 758 -25.1 -26.3 90 1.2 -25.2 310 32 253.4 253.5 252.7 254.7 0.48 3 925 782 -25.1 -26.5 88 1.4 -25.2 310 33 253.6 253.7 252.9 254.9 0.47 4 908 916 -26.3 -28.4 82 2.1 -26.5 310 36 253.8 253.8 252.8 254.9 0.40 5 850 1394 -25.7 -28.7 76 3.0 -26.0 315 30 259.2 259.3 257.4 260.4 0.42 6 829 1575 -25.3 -28.6 74 3.3 -25.6 323 28 261.5 261.6 259.3 262.7 0.44 7 787 1951 -26.3 -29.9 72 3.6 -26.6 333 24 264.4 264.4 261.4 265.5 0.41 8 750 2298 -27.1 -30.2 75 3.1 -27.4 325 23 267.2 267.2 263.4 268.4 0.41 9 700 2791 -30.1 -31.8 85 1.7 -30.3 305 23 269.2 269.2 264.8 270.3 0.38 10 671 3090 -32.9 -33.3 96 0.4 -32.9 309 25 269.3 269.3 264.8 270.3 0.34 11 660 3206 -30.5 -36.5 56 6.0 -31.0 307 29 273.3 273.3 267.4 274.1 0.25 12 658 3228 -29.7 -46.7 18 17.0 -30.7 307 29 274.4 274.4 267.8 274.7 0.09 13 655 3260 -28.7 -55.7 6 27.0 -29.9 307 30 275.9 275.9 268.7 276.0 0.03 14 650 3315 -28.5 -51.5 9 23.0 -29.7 306 32 276.7 276.7 269.2 276.9 0.05 15 643 3392 -28.7 -46.7 16 18.0 -29.8 303 34 277.4 277.4 269.7 277.7 0.09 16 606 3815 -29.3 -53.3 8 24.0 -30.5 278 46 281.4 281.4 272.1 281.6 0.04 17 579 4138 -31.5 -49.5 15 18.0 -32.4 270 52 282.5 282.5 272.8 282.8 0.07 18 574 4199 -31.7 -55.7 7 24.0 -32.7 270 52 283.0 283.0 272.9 283.1 0.04 19 513 4983 -36.9 -53.9 16 17.0 -37.5 268 59 285.9 286.0 274.6 286.1 0.05 20 500 5160 -37.7 -56.7 12 19.0 -38.4 265 63 287.1 287.1 275.2 287.2 0.04 21 479 5456 -39.9 -60.9 9 21.0 -40.5 270 60 287.9 287.9 275.6 288.0 0.02 22 400 6680 -44.7 -65.7 8 21.0 -45.1 275 74 296.9 296.9 280.0 296.9 0.01 23 391 6831 -45.4 -64.6 10 19.2 -45.8 275 78 297.9 297.9 280.4 298.0 0.02 24 390 6848 -45.5 -64.5 10 19.0 -45.9 275 78 298.0 298.0 280.5 298.1 0.02 25 366 7269 -47.1 -67.1 8 20.0 -47.4 280 74 301.3 301.3 281.9 301.4 0.01 26 332 7913 -46.7 -69.7 6 23.0 -47.1 290 71 310.4 310.4 285.5 310.4 0.01 27 300 8580 -48.5 -72.5 5 24.0 -48.9 285 72 317.0 317.0 287.8 317.0 0.01 28 295 8691 -47.3 -73.3 4 26.0 -47.7 285 71 320.2 320.2 288.8 320.2 0.01 29 278 9085 -48.3 -75.3 3 27.0 -48.7 285 66 324.3 324.3 290.0 324.3 0.01 30 275 9157 -46.9 -75.9 2 29.0 -47.4 285 65 327.3 327.3 290.9 327.3 0.00 31 261 9504 -47.9 -75.9 3 28.0 -48.4 282 59 330.8 330.8 291.9 330.8 0.00 32 257 9606 -46.1 -78.1 1 32.0 -46.7 285 60 334.9 334.9 293.0 334.9 0.00 33 250 9790 -47.5 -78.5 2 31.0 -48.0 285 64 335.4 335.4 293.2 335.5 0.00 34 247 9870 -47.7 -78.7 2 31.0 -48.2 285 65 336.3 336.3 293.4 336.3 0.00 35 244 9950 -45.9 -78.9 1 33.0 -46.5 285 65 340.2 340.2 294.4 340.2 0.00 36 231 10314 -44.9 -78.9 1 34.0 -45.6 289 54 347.1 347.1 296.0 347.1 0.00 37 221 10608 -46.5 -79.5 1 33.0 -47.1 286 58 349.0 349.0 296.4 349.0 0.00 38 212 10884 -45.9 -79.9 1 34.0 -46.6 289 60 354.1 354.1 297.5 354.2 0.00 39 200 11270 -46.9 -79.9 1 33.0 -47.6 295 63 358.5 358.5 298.4 358.5 0.00 40 186 11751 -47.1 -81.1 1 34.0 -47.8 292 65 365.7 365.7 299.8 365.7 0.00 41 178 12042 -46.3 -81.3 1 35.0 -47.1 291 66 371.6 371.6 300.8 371.6 0.00 42 161 12705 -49.1 -82.1 1 33.0 -49.8 293 64 377.7 377.7 301.9 377.8 0.00 43 150 13170 -48.5 -82.5 1 34.0 -49.3 295 62 386.5 386.5 303.3 386.5 0.00 44 143 13485 -47.9 -81.9 1 34.0 -48.7 299 61 392.9 392.9 304.2 392.9 0.00 45 139 13672 -49.1 -83.1 1 34.0 -49.8 296 60 394.0 394.0 304.3 394.0 0.00 46 131 14064 -46.9 -81.9 1 35.0 -47.9 289 57 404.6 404.6 305.8 404.6 0.00 47 123 14481 -47.9 -82.9 1 35.0 -48.8 286 57 410.2 410.2 306.5 410.2 0.00 48 113 15042 -46.9 -82.9 1 36.0 -48.0 289 62 422.1 422.1 308.0 422.1 0.00 49 103 15661 -43.3 -81.3 1 38.0 -45.0 290 67 440.3 440.3 309.9 440.4 0.01 50 100 15860 -44.5 -81.5 1 37.0 -46.1 290 69 441.7 441.7 310.0 441.8 0.01 51 94 16271 -46.5 -82.5 1 36.0 -47.9 287 68 445.7 445.7 310.4 445.7 0.00 52 70 18230 -44.1 -83.1 1 39.0 -46.3 295 68 490.0 490.0 314.2 490.1 0.01 53 50 20480 -45.7 -84.7 0 39.0 -48.3 295 46 535.8 535.8 317.3 535.8 0.01 54 42 21645 -43.5 -83.5 0 40.0 -47.0 305 56 568.6 568.6 319.1 568.7 0.01 55 31 23672 -46.3 -85.3 0 39.0 -49.8 314 54 612.6 612.6 321.2 612.7 0.01 56 30 23890 -46.1 -85.1 0 39.0 -49.7 315 51 619.0 619.0 321.5 619.0 0.01 57 27 24595 -43.9 -83.9 0 40.0 -48.5 319 47 644.1 644.1 322.4 644.2 0.01 58 22 25957 -48.9 -86.9 0 38.0 -52.5 326 40 668.0 668.0 323.3 668.1 0.01 59 20 26590 -44.5 -84.5 0 40.0 -49.8 330 37 700.0 700.0 324.4 700.1 0.02 60 17 27673 -46.1 -85.1 0 39.0 -51.4 319 42 728.1 728.1 325.3 728.3 0.02 61 15 28513 -41.5 -82.5 0 41.0 -49.2 310 37 770.0 770.0 326.5 770.2 0.03 62 13 29479 -43.5 -83.5 0 40.0 -50.9 328 21 795.2 795.2 327.1 795.5 0.03 63 11 30610 -40.1 -81.1 0 41.0 -49.9 299 29 846.5 846.5 328.3 847.0 0.05 64 10 31260 -39.9 -80.9 0 41.0 -50.3 280 34 870.6 870.6 328.8 871.2 0.06 65 10 31260 -39.7 -80.7 0 41.0 -50.1 280 34 871.4 871.4 328.8 871.9 0.06 66 7.9 32844 -47.7 -86.7 0 39.0 -55.1 900.2 900.2 329.4 900.4 0.03 67 6.5 34143 -43.9 -83.9 0 40.0 -54.1 967.9 967.9 330.7 968.4 0.05 68 5.6 35133 -49.1 -87.1 0 38.0 -57.2 987.1 987.1 330.9 987.5 0.04 TRP 366 7269 -47.1 -67.1 8 20.0 -47.4 280 74 301.3 301.3 281.9 301.4 0.01 WND 391 6831 -45.4 -64.6 10 19.2 -45.8 275 78 297.9 297.9 280.4 298.0 0.02 Sounding variables and indices 1000-500 mb thick: 4950.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 53.38 % Est. max temperature: -14.31 C = 6.24 F Sfc-Lift cond lev (LCL): 971.79 mb = 420.00 m = 1377.94 ft T: -22.01 C 700-500 lapse rate: 3.21 C/km ThetaE index: 0.06 C Layer 908.0- 850.0 mb Conv cond level (CCL): 933.48 mb = 715.22 m = 2346.49 ft Mean mixing ratio: 0.55 g/kg Conv temperature: -18.61 C = -1.50 F Cap Strength: 25.83 C Lifted Index: 26.56 C Risk: None Lifted Index @300 mb: 44.12 C Lifted Index @700 mb: 13.36 C Showalter Index: 21.93 C Risk: None Total Totals Index: 21.00 C Risk: None Vertical Totals Index: 12.00 C Cross Totals Index: 9.00 C K Index: -18.40 Risk: None Sweat Index: 123.00 Risk: None Energy Index: 5.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.89 J/kg Max Up Vert Vel: 1.94 m/s Conv Inhibition (B-): 107137.38 J/kg Cap Strength: 26.22 C Lift Cond Lev (LCL): 935.96 mb = 695.79 m = 2282.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 30 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 1016 94 295 7 6.3 -3.0 | 144 24 -13.9 19.0 1 1000 210 295 20 18.1 -8.5 | 171 14 -2.1 13.5 2 987 305 300 22 19.1 -11.0 | 174 11 -1.2 10.9 3 947 610 310 28 21.4 -18.0 | 197 4 1.2 3.9 4 925 782 310 33 25.3 -21.2 | 262 5 5.0 0.7 5 908 914 310 36 27.6 -23.1 | 279 7 7.3 -1.2 6 871 1219 315 31 21.9 -21.9 | 269 2 1.7 0.0 7 850 1394 315 30 21.2 -21.2 | 233 1 1.0 0.7 8 800 1829 335 26 11.0 -23.6 | 80 9 -9.2 -1.6 9 767 2134 330 21 10.5 -18.2 | 111 10 -9.7 3.8 10 735 2438 320 25 16.1 -19.2 | 124 5 -4.2 2.8 11 705 2743 315 23 16.3 -16.3 | 145 7 -4.0 5.7 12 700 2791 305 23 18.8 -13.2 | 171 9 -1.4 8.8 13 675 3048 310 24 18.4 -15.4 | 164 7 -1.8 6.5 14 646 3353 305 33 27.0 -18.9 | 246 7 6.8 3.0 15 619 3658 285 41 39.6 -10.6 | 240 22 19.4 11.3 16 593 3962 270 52 52.0 -0.0 | 235 39 31.8 21.9 17 568 4267 270 52 52.0 -0.0 | 235 39 31.8 21.9 18 521 4877 270 57 57.0 -0.0 | 239 43 36.8 21.9 19 500 5160 265 63 62.8 5.5 | 237 51 42.5 27.4 20 498 5182 270 67 67.0 -0.0 | 245 52 46.8 21.9 21 477 5486 270 59 59.0 -0.0 | 240 45 38.8 21.9 22 436 6096 275 69 68.7 -6.0 | 252 51 48.5 15.9 23 400 6680 275 74 73.7 -6.4 | 254 56 53.5 15.5 24 391 6831 275 78 77.7 -6.8 | 255 59 57.5 15.1 25 381 7010 275 78 77.7 -6.8 | 255 59 57.5 15.1 26 366 7269 280 74 72.9 -12.8 | 260 53 52.6 9.1 27 347 7620 280 76 74.8 -13.2 | 261 55 54.6 8.7 28 331 7925 290 71 66.7 -24.3 | 273 47 46.5 -2.3 29 300 8580 285 72 69.5 -18.6 | 266 49 49.3 3.3 30 276 9144 285 65 62.8 -16.8 | 263 43 42.6 5.1 31 263 9449 280 59 58.1 -10.2 | 253 40 37.9 11.7 32 251 9754 290 60 56.4 -20.5 | 268 36 36.2 1.4 33 250 9790 285 64 61.8 -16.6 | 263 42 41.6 5.4 34 240 10058 285 66 63.8 -17.1 | 264 44 43.5 4.9 35 229 10363 290 52 48.9 -17.8 | 262 29 28.6 4.2 36 219 10668 285 59 57.0 -15.3 | 260 37 36.8 6.7 37 200 11270 295 63 57.1 -26.6 | 277 37 36.9 -4.7 38 174 12192 290 67 63.0 -22.9 | 271 43 42.7 -1.0 39 150 13170 295 62 56.2 -26.2 | 277 36 36.0 -4.3 40 145 13411 300 61 52.8 -30.5 | 285 34 32.6 -8.6 41 126 14326 285 56 54.1 -14.5 | 258 35 33.9 7.5 42 110 15240 290 63 59.2 -21.5 | 269 39 39.0 0.4 43 100 15860 290 69 64.8 -23.6 | 272 45 44.6 -1.7 44 96 16154 285 70 67.6 -18.1 | 265 48 47.4 3.8 45 83 17069 300 58 50.2 -29.0 | 283 31 30.0 -7.1 46 76 17678 290 58 54.5 -19.8 | 266 34 34.3 2.1 47 73 17983 280 61 60.1 -10.6 | 254 41 39.8 11.4 48 70 18230 295 68 61.6 -28.7 | 279 42 41.4 -6.8 49 66 18593 295 68 61.6 -28.7 | 279 42 41.4 -6.8 50 50 20480 295 46 41.7 -19.4 | 263 22 21.5 2.5 51 46 21031 300 44 38.1 -22.0 | 270 18 17.9 -0.1 52 44 21336 305 50 41.0 -28.7 | 288 22 20.7 -6.7 53 42 21641 305 56 45.9 -32.1 | 292 28 25.6 -10.2 54 37 22555 305 39 31.9 -22.4 | 272 12 11.7 -0.4 55 31 23774 315 55 38.9 -38.9 | 312 25 18.7 -16.9 56 30 23890 315 51 36.1 -36.1 | 312 21 15.8 -14.1 57 20 26590 330 37 18.5 -32.0 | 10 10 -1.7 -10.1 58 18 27127 325 36 20.6 -29.5 | 357 8 0.4 -7.5 59 18 27432 325 40 22.9 -32.8 | 346 11 2.7 -10.8 60 16 28042 310 44 33.7 -28.3 | 295 15 13.5 -6.3 61 14 28956 310 31 23.7 -19.9 | 240 4 3.5 2.0 62 13 29566 330 20 10.0 -17.3 | 114 11 -10.2 4.6 63 10 31260 280 34 33.5 -5.9 | 220 21 13.3 16.0 Wind Parameters Mean winds (0-6000m): 287.3 at 39.8 knts Storm direction: 317.3 at 29.8 knts Shear (0-3000m) pos: 2.8 neg: 1.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 30.5 deg Storm rel helicity (0-3000m) pos: 81.7 neg: -2.5 tot: 79.2 m^2/s^2 ave: 26.4 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 52.14 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 ------------------------------------------------------------------------------- 500 302 21 169 11| 21.6 0.0 21.6| 45.3 0.0 45.3 90.6 0.52| 23.2 12.1 1000 307 27 195 6| 13.6 0.0 13.6| 53.7 -0.1 53.6 53.6 0.55| 17.3 9.6 1500 311 28 199 4| 7.7 0.0 7.7| 53.7 -1.1 52.6 35.1 0.32| 14.7 4.7 2000 315 28 160 3| 4.2 0.0 4.2| 65.8 -1.1 64.7 32.3 0.35| 13.5 4.8 2500 317 27 143 3| 3.4 1.2 4.6| 71.8 -1.1 70.7 28.3 0.37| 12.2 4.5 3000 316 26 149 4| 2.8 1.6 4.4| 81.7 -2.5 79.2 26.4 0.39| 11.7 4.6 4000 306 30 220 6| 2.1 5.8 8.0| 93.2 -33.3 59.8 15.0 0.28| 13.8 3.8 5000 294 35 236 14| 1.7 5.7 7.4|121.4 -46.8 74.6 14.9 0.26| 12.2 3.2 6000 287 40 240 20| 2.4 4.8 7.2|319.6 -89.9 229.7 38.3 0.30| 12.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20251204.12.gif