UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 27 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 1014 94 -34.1 -37.4 72 3.3 -34.3 305 2 238.1 238.1 238.0 238.5 0.15 1 1000 189 -29.3 -30.4 90 1.1 -29.4 295 6 243.9 243.9 243.8 244.7 0.30 2 996 218 -24.9 -26.9 83 2.0 -25.1 298 6 248.5 248.6 248.3 249.7 0.42 3 993 240 -24.1 -26.1 83 2.0 -24.3 299 6 249.6 249.6 249.3 250.8 0.46 4 952 548 -22.9 -26.1 75 3.2 -23.2 69 10 253.8 253.9 253.0 255.1 0.48 5 925 758 -24.5 -26.6 83 2.1 -24.7 110 16 254.3 254.3 253.4 255.5 0.47 6 915 837 -25.1 -27.0 84 1.9 -25.3 113 14 254.4 254.5 253.5 255.7 0.46 7 901 949 -23.7 -29.7 58 6.0 -24.3 119 13 257.0 257.1 255.5 258.0 0.36 8 880 1122 -21.9 -28.9 53 7.0 -22.7 139 14 260.6 260.7 258.5 261.7 0.40 9 850 1377 -22.3 -28.3 58 6.0 -23.0 160 16 262.8 262.9 260.3 264.0 0.44 10 829 1561 -21.9 -27.9 58 6.0 -22.6 164 17 265.1 265.2 262.0 266.4 0.46 11 783 1980 -22.9 -30.9 48 8.0 -23.8 170 16 268.4 268.4 264.3 269.5 0.37 12 776 2045 -23.1 -30.1 53 7.0 -23.9 170 15 268.9 268.9 264.7 270.1 0.40 13 700 2792 -28.3 -35.3 51 7.0 -28.9 180 11 271.1 271.2 266.0 272.0 0.27 14 612 3745 -34.9 -38.8 68 3.9 -35.1 249 13 274.2 274.2 267.9 274.8 0.22 15 590 4000 -36.7 -42.7 54 6.0 -37.0 232 11 275.0 275.0 268.3 275.4 0.15 16 571 4226 -38.3 -42.2 67 3.9 -38.5 254 12 275.7 275.7 268.8 276.2 0.16 17 510 4997 -43.3 -45.5 79 2.2 -43.4 267 19 278.7 278.7 270.6 279.1 0.13 18 505 5063 -43.7 -47.7 64 4.0 -43.8 269 21 279.0 279.0 270.7 279.3 0.10 19 500 5130 -44.1 -46.7 75 2.6 -44.2 270 22 279.3 279.3 270.9 279.6 0.11 20 487 5306 -45.5 -46.7 88 1.2 -45.6 272 23 279.7 279.7 271.2 280.0 0.12 21 479 5416 -45.7 -52.7 45 7.0 -45.9 273 24 280.7 280.8 271.7 280.9 0.06 22 468 5570 -46.9 -53.9 45 7.0 -47.1 275 25 281.1 281.1 271.9 281.3 0.05 23 461 5670 -47.5 -64.5 12 17.0 -47.7 276 25 281.6 281.6 272.1 281.6 0.01 24 451 5815 -48.1 -59.1 27 11.0 -48.3 277 26 282.6 282.6 272.7 282.7 0.03 25 447 5873 -47.9 -60.9 21 13.0 -48.1 278 27 283.6 283.6 273.3 283.7 0.02 26 443 5932 -47.9 -53.9 50 6.0 -48.0 278 27 284.3 284.3 273.8 284.5 0.06 27 400 6600 -51.5 -55.9 59 4.4 -51.6 285 34 288.1 288.1 275.7 288.2 0.05 28 384 6864 -52.9 -58.9 48 6.0 -53.0 287 38 289.6 289.6 276.5 289.7 0.04 29 352 7423 -53.7 -61.7 37 8.0 -53.8 288 43 295.8 295.8 279.5 295.9 0.03 30 350 7459 -53.5 -62.5 33 9.0 -53.7 288 43 296.6 296.6 279.8 296.7 0.02 31 338 7682 -54.9 -62.9 36 8.0 -55.0 285 42 297.6 297.6 280.3 297.7 0.02 32 334 7758 -55.3 -66.3 24 11.0 -55.4 285 42 298.1 298.1 280.5 298.2 0.02 33 318 8070 -57.3 -65.3 36 8.0 -57.4 290 43 299.5 299.5 281.1 299.6 0.02 34 305 8334 -54.7 -74.7 7 20.0 -54.9 297 43 306.8 306.8 284.1 306.8 0.01 35 300 8440 -54.9 -74.9 7 20.0 -55.1 295 43 308.0 308.0 284.5 308.0 0.00 36 290 8657 -55.7 -73.7 9 18.0 -55.9 292 46 309.8 309.8 285.2 309.8 0.01 37 250 9610 -52.3 -79.3 2 27.0 -52.6 295 51 328.3 328.3 291.2 328.3 0.00 38 246 9714 -51.9 -79.9 2 28.0 -52.2 295 51 330.4 330.4 291.8 330.4 0.00 39 219 10465 -51.7 -81.7 2 30.0 -52.1 295 49 341.9 341.9 294.8 341.9 0.00 40 208 10798 -52.9 -81.9 2 29.0 -53.2 295 51 345.1 345.1 295.6 345.1 0.00 41 200 11050 -52.7 -82.7 1 30.0 -53.1 290 53 349.3 349.3 296.5 349.3 0.00 42 169 12139 -51.5 -82.5 1 31.0 -52.0 293 51 368.5 368.5 300.3 368.6 0.00 43 150 12910 -53.1 -84.1 1 31.0 -53.5 295 49 378.6 378.6 302.0 378.6 0.00 44 141 13308 -54.5 -84.5 1 30.0 -54.9 296 48 382.9 382.9 302.7 382.9 0.00 45 137 13493 -53.3 -84.3 1 31.0 -53.8 297 47 388.2 388.2 303.5 388.2 0.00 46 122 14240 -53.9 -84.9 1 31.0 -54.4 299 44 400.2 400.2 305.2 400.2 0.00 47 117 14509 -52.7 -84.7 1 32.0 -53.3 300 43 407.2 407.2 306.2 407.2 0.00 48 100 15520 -54.5 -85.5 1 31.0 -55.1 295 64 422.4 422.4 308.0 422.4 0.00 49 88 16336 -55.1 -86.1 1 31.0 -55.7 297 62 437.0 437.0 309.6 437.0 0.00 50 74 17451 -51.1 -85.1 1 34.0 -52.2 300 62 467.6 467.6 312.4 467.6 0.00 51 70 17810 -52.9 -85.9 1 33.0 -53.8 300 82 471.2 471.2 312.7 471.2 0.00 52 61 18691 -56.5 -87.5 1 31.0 -57.2 296 75 482.1 482.1 313.6 482.1 0.00 53 58 19013 -54.1 -87.1 1 33.0 -55.1 292 69 494.5 494.5 314.5 494.6 0.00 54 50 19960 -56.5 -87.5 1 31.0 -57.3 290 68 510.3 510.3 315.7 510.4 0.00 55 45 20627 -57.1 -88.1 1 31.0 -58.0 292 74 524.5 524.5 316.6 524.5 0.00 56 30 23210 -53.9 -86.9 1 33.0 -55.7 315 94 597.7 597.7 320.5 597.7 0.01 57 27 23887 -52.1 -86.1 1 34.0 -54.4 311 94 621.0 621.0 321.5 621.1 0.01 58 20 25810 -55.3 -88.3 1 33.0 -57.5 315 89 666.9 666.9 323.3 667.0 0.01 59 15 27668 -49.9 -85.9 1 36.0 -54.2 324 89 742.0 742.1 325.7 742.2 0.02 60 11 29697 -49.9 -85.9 1 36.0 -55.1 310 98 810.9 810.9 327.5 811.1 0.02 TRP 318 8070 -57.3 -65.3 36 8.0 -57.4 290 43 299.5 299.5 281.1 299.6 0.02 WND 11 29697 -49.9 -85.9 1 36.0 -55.1 310 98 810.9 810.9 327.5 811.1 0.02 Sounding variables and indices 1000-500 mb thick: 4941.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 63.13 % Est. max temperature: -10.35 C = 13.37 F Sfc-Lift cond lev (LCL): 958.19 mb = 500.54 m = 1642.19 ft T: -23.08 C 700-500 lapse rate: 6.76 C/km ThetaE index: 0.00 C Layer 1014.0- -0.0 mb Conv cond level (CCL): 1000.00 mb = 189.00 m = 620.07 ft Mean mixing ratio: 0.43 g/kg Conv temperature: -25.68 C = -14.22 F Cap Strength: 22.14 C Lifted Index: 22.33 C Risk: None Lifted Index @300 mb: 39.59 C Lifted Index @700 mb: 17.44 C Showalter Index: 12.60 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 15.80 C K Index: -13.50 Risk: None Sweat Index: 196.46 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.47 J/kg Max Up Vert Vel: 9.54 m/s Conv Inhibition (B-): 68737.16 J/kg Cap Strength: 22.00 C Lift Cond Lev (LCL): 929.16 mb = 725.22 m = 2379.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 11 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 1014 94 305 2 1.6 -1.1 | 71 10 -9.5 -3.3 1 1000 189 295 6 5.4 -2.5 | 51 7 -5.7 -4.7 2 984 305 305 6 4.9 -3.4 | 48 8 -6.3 -5.6 3 944 610 100 11 -10.8 1.9 | 89 22 -22.0 -0.2 4 925 758 110 16 -15.0 5.5 | 97 26 -26.2 3.3 5 905 914 115 13 -11.8 5.5 | 98 23 -23.0 3.4 6 869 1219 150 15 -7.5 13.0 | 120 22 -18.7 10.9 7 850 1377 160 16 -5.5 15.0 | 128 21 -16.7 12.9 8 799 1829 170 18 -3.1 17.7 | 137 21 -14.3 15.6 9 766 2134 170 14 -2.4 13.8 | 131 18 -13.6 11.7 10 735 2438 165 13 -3.4 12.6 | 126 18 -14.5 10.4 11 705 2743 185 9 0.8 9.0 | 123 12 -10.4 6.8 12 700 2792 180 11 0.0 11.0 | 128 14 -11.2 8.9 13 675 3048 200 10 3.4 9.4 | 133 11 -7.8 7.3 14 618 3658 255 13 12.6 3.4 | 228 2 1.4 1.2 15 591 3962 230 11 8.4 7.1 | 151 6 -2.8 4.9 16 566 4267 260 12 11.8 2.1 | 273 1 0.6 -0.0 17 542 4572 250 16 15.0 5.5 | 229 5 3.9 3.3 18 519 4877 265 17 16.9 1.5 | 276 6 5.8 -0.6 19 500 5130 270 22 22.0 -0.0 | 281 11 10.8 -2.1 20 432 6096 280 28 27.6 -4.9 | 293 18 16.4 -7.0 21 412 6401 285 30 29.0 -7.8 | 299 20 17.8 -9.9 22 400 6600 285 34 32.8 -8.8 | 297 24 21.7 -10.9 23 358 7315 290 44 41.3 -15.0 | 300 35 30.2 -17.2 24 341 7620 285 42 40.6 -10.9 | 294 32 29.4 -13.0 25 325 7925 285 43 41.5 -11.1 | 294 33 30.3 -13.3 26 318 8070 290 43 40.4 -14.7 | 300 34 29.2 -16.8 27 310 8230 300 44 38.1 -22.0 | 312 36 26.9 -24.1 28 300 8440 295 43 39.0 -18.2 | 306 34 27.8 -20.3 29 282 8839 290 49 46.0 -16.8 | 298 40 34.9 -18.9 30 269 9144 300 47 40.7 -23.5 | 311 39 29.5 -25.6 31 250 9610 295 51 46.2 -21.6 | 304 42 35.0 -23.7 32 212 10668 295 48 43.5 -20.3 | 305 39 32.3 -22.4 33 202 10973 295 55 49.8 -23.2 | 303 46 38.7 -25.4 34 200 11050 290 53 49.8 -18.1 | 298 44 38.6 -20.2 35 150 12910 295 49 44.4 -20.7 | 304 40 33.2 -22.8 36 115 14630 300 43 37.2 -21.5 | 312 35 26.1 -23.6 37 104 15240 290 48 45.1 -16.4 | 299 39 33.9 -18.5 38 100 15520 295 64 58.0 -27.0 | 302 55 46.8 -29.2 39 95 15850 295 64 58.0 -27.0 | 302 55 46.8 -29.2 40 75 17374 300 57 49.4 -28.5 | 309 49 38.2 -30.6 41 70 17810 300 82 71.0 -41.0 | 306 74 59.8 -43.1 42 65 18288 300 83 71.9 -41.5 | 306 75 60.7 -43.6 43 56 19202 290 65 61.1 -22.2 | 296 56 49.9 -24.4 44 50 19960 290 68 63.9 -23.3 | 296 59 52.7 -25.4 45 40 21336 295 81 73.4 -34.2 | 300 72 62.2 -36.4 46 30 23210 315 94 66.5 -66.5 | 321 88 55.3 -68.6 47 27 23774 315 94 66.5 -66.5 | 321 88 55.3 -68.6 48 26 24079 305 93 76.2 -53.3 | 310 85 65.0 -55.5 49 20 25810 315 89 62.9 -62.9 | 321 83 51.7 -65.1 50 20 25908 315 78 55.2 -55.2 | 322 72 44.0 -57.3 51 16 27127 325 96 55.1 -78.6 | 331 92 43.9 -80.8 52 16 27432 320 88 56.6 -67.4 | 327 83 45.4 -69.5 53 14 28042 330 91 45.5 -78.8 | 337 88 34.3 -80.9 54 14 28346 320 74 47.6 -56.7 | 328 69 36.4 -58.8 55 11 29697 310 98 75.1 -63.0 | 316 91 63.9 -65.1 56 8 30175 310 98 75.1 -63.0 | 316 91 63.9 -65.1 Wind Parameters Mean winds (0-6000m): 229.3 at 15.2 knts Storm direction: 259.3 at 11.4 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 64.7 deg Storm rel helicity (0-3000m) pos: 191.7 neg: -27.2 tot: 164.5 m^2/s^2 ave: 54.8 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 4.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.87 Bulk Shear: 52.44 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 ------------------------------------------------------------------------------- 500 353 7 49 14| 12.8 0.0 12.8| 63.7 -8.7 55.0 109.9 0.34| 27.2 9.4 1000 109 10 93 21| 8.3 0.0 8.3|127.9 -8.7 119.2 119.2 0.49| 20.6 10.0 1500 135 12 108 21| 6.4 0.0 6.4|174.5 -8.7 165.8 110.5 0.57| 16.6 9.5 2000 149 13 117 20| 4.1 0.0 4.1|183.5 -17.6 165.9 82.9 0.52| 13.7 7.1 2500 153 13 120 20| 2.5 0.0 2.5|183.5 -26.0 157.6 63.0 0.44| 11.9 5.3 3000 159 13 122 19| 1.8 0.0 1.8|191.7 -27.2 164.5 54.8 0.42| 11.3 4.8 4000 177 12 131 16| 1.5 0.2 1.7|201.4 -29.9 171.5 42.9 0.38| 10.5 4.0 5000 200 13 147 12| 2.2 0.2 2.4|209.0 -30.4 178.6 35.7 0.38| 10.1 3.9 6000 229 15 182 8| 2.4 0.2 2.6|220.7 -30.4 190.4 31.7 0.38| 9.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20251227.12.gif