UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for CYYQ... Searching the city database file for: CYYQ ... Date:1200Z 28 DEC 25 Station: CYYQ WMO ident: 71913 Latitude: 58.75 Longitude: -94.07 Elevation: 29.00 ------------------------------------------------------------------------------- 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 1030 29 -22.5 -25.7 75 3.2 -22.8 345 7 248.5 248.6 248.4 249.8 0.46 1 1000 254 -24.9 -25.4 96 0.5 -24.9 355 15 248.2 248.3 248.2 249.5 0.48 2 986 356 -25.7 -25.8 99 0.1 -25.7 4 15 248.4 248.5 248.4 249.7 0.47 3 981 393 -25.3 -25.7 96 0.4 -25.4 7 15 249.2 249.3 249.0 250.5 0.48 4 975 438 -23.5 -28.2 65 4.7 -23.9 11 15 251.5 251.5 250.8 252.5 0.38 5 970 475 -23.1 -27.2 69 4.1 -23.5 14 15 252.2 252.3 251.6 253.4 0.42 6 925 824 -21.3 -28.3 53 7.0 -22.1 30 15 257.5 257.6 256.0 258.7 0.40 7 910 945 -20.5 -29.5 44 9.0 -21.5 23 12 259.6 259.6 257.6 260.6 0.36 8 897 1051 -20.5 -27.5 53 7.0 -21.3 18 12 260.6 260.7 258.6 261.9 0.45 9 850 1450 -19.3 -30.3 37 11.0 -20.6 330 9 265.9 266.0 262.4 267.0 0.36 10 836 1574 -18.9 -32.9 28 14.0 -20.5 320 11 267.6 267.7 263.6 268.5 0.29 11 828 1645 -18.3 -31.3 31 13.0 -19.9 320 11 269.0 269.0 264.6 270.0 0.34 12 807 1837 -18.5 -30.5 34 12.0 -20.0 320 10 270.8 270.8 265.9 271.9 0.37 13 776 2129 -19.3 -22.3 77 3.0 -19.8 310 8 272.9 273.1 268.2 275.3 0.82 14 719 2694 -20.5 -23.5 77 3.0 -21.0 249 8 277.6 277.8 271.1 280.0 0.80 15 702 2871 -21.9 -23.1 90 1.2 -22.1 240 10 278.0 278.1 271.4 280.5 0.85 16 700 2892 -22.1 -24.5 81 2.4 -22.5 240 10 278.0 278.1 271.3 280.2 0.75 17 698 2913 -22.1 -25.8 72 3.7 -22.7 237 11 278.2 278.4 271.3 280.2 0.67 18 693 2966 -22.7 -23.5 93 0.8 -22.8 231 12 278.1 278.3 271.5 280.6 0.83 19 687 3030 -22.9 -27.6 65 4.7 -23.5 223 13 278.6 278.7 271.4 280.4 0.58 20 680 3104 -23.5 -26.9 74 3.4 -24.0 220 14 278.8 278.9 271.5 280.6 0.62 21 667 3245 -24.1 -28.6 66 4.5 -24.7 222 15 279.6 279.7 271.9 281.3 0.54 22 662 3300 -24.5 -33.5 43 9.0 -25.5 222 16 279.8 279.8 271.6 280.9 0.34 23 603 3973 -29.5 -31.5 83 2.0 -29.7 227 18 281.6 281.7 272.9 283.0 0.45 24 563 4459 -32.7 -34.8 81 2.1 -32.9 227 21 283.4 283.4 273.8 284.5 0.35 25 538 4779 -33.1 -35.1 82 2.0 -33.3 238 23 286.6 286.7 275.5 287.8 0.36 26 528 4910 -33.7 -36.8 74 3.1 -34.0 245 23 287.4 287.5 275.9 288.4 0.31 27 525 4950 -33.7 -37.8 66 4.1 -34.0 245 23 287.9 288.0 276.0 288.8 0.28 28 508 5180 -35.9 -38.6 76 2.7 -36.1 245 21 288.0 288.0 276.0 288.8 0.27 29 500 5290 -36.7 -40.5 68 3.8 -37.0 245 24 288.3 288.3 276.2 289.0 0.22 30 498 5318 -36.9 -40.9 66 4.0 -37.2 244 24 288.4 288.4 276.2 289.1 0.21 31 492 5401 -37.5 -39.6 81 2.1 -37.7 242 25 288.6 288.7 276.4 289.5 0.25 32 477 5614 -38.9 -43.0 65 4.1 -39.1 235 27 289.5 289.5 276.7 290.1 0.18 33 460 5862 -40.3 -43.5 71 3.2 -40.5 233 30 290.8 290.8 277.3 291.4 0.18 34 455 5936 -40.7 -41.9 88 1.2 -40.8 237 31 291.2 291.2 277.6 291.9 0.21 35 451 5996 -40.7 -43.8 72 3.1 -40.9 240 32 291.9 291.9 277.9 292.5 0.17 36 447 6057 -41.3 -42.9 84 1.6 -41.4 243 32 291.9 291.9 277.9 292.5 0.19 37 400 6800 -47.3 -51.5 62 4.2 -47.4 245 37 293.5 293.5 278.5 293.8 0.08 38 387 7018 -48.9 -53.7 57 4.8 -49.0 242 38 294.2 294.2 278.8 294.4 0.07 39 359 7508 -52.5 -56.0 66 3.5 -52.6 237 41 295.8 295.8 279.5 296.0 0.05 40 325 8146 -56.9 -58.5 82 1.6 -56.9 227 55 298.2 298.2 280.6 298.4 0.04 41 320 8244 -57.5 -60.3 70 2.8 -57.5 228 56 298.7 298.7 280.8 298.9 0.04 42 308 8485 -59.3 -60.2 89 0.9 -59.3 230 58 299.5 299.5 281.1 299.6 0.04 43 303 8588 -59.9 -62.3 73 2.4 -59.9 230 58 300.1 300.1 281.4 300.2 0.03 44 300 8650 -60.5 -62.7 75 2.2 -60.5 230 58 300.1 300.1 281.4 300.2 0.03 45 290 8861 -61.7 -63.5 79 1.8 -61.7 235 55 301.3 301.3 281.9 301.4 0.03 46 279 9101 -62.1 -70.1 34 8.0 -62.1 239 49 304.0 304.1 283.0 304.1 0.01 47 266 9399 -59.7 -75.7 11 16.0 -59.8 244 46 311.7 311.7 285.9 311.7 0.00 48 250 9790 -57.3 -77.3 6 20.0 -57.5 250 42 320.9 320.9 289.0 320.9 0.00 49 248 9840 -56.9 -77.9 5 21.0 -57.1 251 41 322.2 322.2 289.4 322.2 0.00 50 232 10260 -55.7 -78.7 4 23.0 -55.9 257 39 330.2 330.2 291.8 330.3 0.00 51 200 11200 -55.1 -82.1 2 27.0 -55.4 260 38 345.5 345.5 295.6 345.5 0.00 52 193 11429 -54.3 -82.3 2 28.0 -54.6 261 38 350.3 350.3 296.7 350.3 0.00 53 186 11666 -55.5 -82.5 2 27.0 -55.8 263 38 352.1 352.1 297.1 352.1 0.00 54 157 12756 -53.5 -82.5 2 29.0 -53.9 268 37 373.0 373.0 301.1 373.0 0.00 55 150 13050 -54.3 -83.3 2 29.0 -54.7 270 37 376.5 376.5 301.7 376.5 0.00 56 118 14572 -57.5 -84.5 2 27.0 -57.8 265 47 397.4 397.4 304.9 397.4 0.00 57 111 14959 -55.7 -84.7 1 29.0 -56.2 265 50 407.8 407.8 306.2 407.8 0.00 58 107 15192 -57.1 -85.1 2 28.0 -57.5 265 45 409.4 409.4 306.5 409.4 0.00 59 100 15620 -56.1 -85.1 1 29.0 -56.6 260 52 419.3 419.3 307.6 419.3 0.00 60 80 17029 -60.7 -86.7 2 26.0 -61.0 262 54 437.5 437.5 309.6 437.5 0.00 61 70 17860 -62.3 -87.3 2 25.0 -62.6 265 53 451.1 451.1 311.0 451.1 0.00 62 59 18910 -64.1 -88.1 2 24.0 -64.4 270 70 469.7 469.7 312.6 469.7 0.00 63 55 19342 -61.5 -87.5 2 26.0 -61.9 266 64 485.1 485.1 313.8 485.2 0.00 64 50 19930 -62.7 -88.7 2 26.0 -63.1 275 56 495.7 495.7 314.7 495.7 0.00 65 31 22860 -64.3 -90.3 2 26.0 -64.8 290 57 564.0 564.0 318.9 564.1 0.00 66 30 23060 -65.9 -90.9 2 25.0 -66.4 295 67 565.0 565.0 318.9 565.0 0.00 67 20 25490 -69.9 -91.9 3 22.0 -70.3 305 78 622.2 622.2 321.6 622.2 0.00 68 19 25795 -71.1 -93.1 2 22.0 -71.5 304 86 627.7 627.7 321.8 627.7 0.00 69 13 28055 -69.1 -92.9 2 23.8 -69.7 305 104 706.6 706.6 324.6 706.6 0.01 70 10 29630 -67.7 -92.7 2 25.0 -68.7 315 91 766.8 766.8 326.4 766.9 0.01 71 9.9 29690 -67.7 -92.7 2 25.0 -68.7 769.0 769.1 326.4 769.1 0.01 72 9.1 30201 -64.7 -91.7 1 27.0 -66.2 799.3 799.3 327.3 799.4 0.01 TRP 290 8861 -61.7 -63.5 79 1.8 -61.7 235 55 301.3 301.3 281.9 301.4 0.03 WND 13 28055 -69.1 -92.9 2 23.8 -69.7 305 104 706.6 706.6 324.6 706.6 0.01 Sounding variables and indices 1000-500 mb thick: 5036.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 67.21 % Est. max temperature: -8.42 C = 16.84 F Sfc-Lift cond lev (LCL): 976.69 mb = 425.10 m = 1394.66 ft T: -24.01 C 700-500 lapse rate: 6.09 C/km ThetaE index: 0.27 C Layer 700.0- 693.0 mb Conv cond level (CCL): 566.28 mb = 4417.97 m = 14494.47 ft Mean mixing ratio: 0.44 g/kg Conv temperature: 12.49 C = 54.49 F Cap Strength: 29.50 C Lifted Index: 29.43 C Risk: None Lifted Index @300 mb: 33.76 C Lifted Index @700 mb: 23.35 C Showalter Index: 17.60 C Risk: None Total Totals Index: 23.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 6.40 C K Index: -15.30 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 4.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.16 J/kg Max Up Vert Vel: 9.18 m/s Conv Inhibition (B-): 65360.44 J/kg Cap Strength: 29.42 C Lift Cond Lev (LCL): 928.38 mb = 797.22 m = 2615.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 12 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 1030 29 345 7 1.8 -6.8 | 68 11 -10.2 -4.0 1 1000 254 355 15 1.3 -14.9 | 41 16 -10.7 -12.2 2 993 305 360 15 -0.0 -15.0 | 44 17 -12.0 -12.3 3 953 610 25 15 -6.3 -13.6 | 59 21 -18.3 -10.8 4 925 824 30 15 -7.5 -13.0 | 62 22 -19.5 -10.2 5 914 914 25 12 -5.1 -10.9 | 65 19 -17.1 -8.1 6 877 1219 10 11 -1.9 -10.8 | 60 16 -13.9 -8.1 7 850 1450 330 9 4.5 -7.8 | 56 9 -7.5 -5.0 8 842 1524 320 11 7.1 -8.4 | 41 8 -4.9 -5.7 9 808 1829 320 10 6.4 -7.7 | 49 7 -5.6 -4.9 10 775 2134 310 8 6.1 -5.1 | 68 6 -5.9 -2.4 11 744 2438 295 9 8.2 -3.8 | 75 4 -3.8 -1.1 12 714 2743 240 8 6.9 4.0 | 143 8 -5.1 6.7 13 700 2892 240 10 8.7 5.0 | 157 8 -3.3 7.7 14 685 3048 220 14 9.0 10.7 | 168 14 -3.0 13.5 15 629 3658 225 18 12.7 12.7 | 183 15 0.7 15.5 16 577 4267 230 19 14.6 12.2 | 190 15 2.6 15.0 17 553 4572 225 23 16.3 16.3 | 193 19 4.3 19.0 18 530 4877 245 23 20.8 9.7 | 215 15 8.9 12.5 19 508 5182 245 21 19.0 8.9 | 211 14 7.1 11.6 20 500 5290 245 24 21.8 10.1 | 217 16 9.8 12.9 21 464 5791 230 29 22.2 18.6 | 206 24 10.2 21.4 22 444 6096 245 33 29.9 13.9 | 227 24 17.9 16.7 23 400 6800 245 37 33.5 15.6 | 230 28 21.6 18.4 24 352 7620 235 42 34.4 24.1 | 220 35 22.4 26.8 25 336 7925 225 53 37.5 37.5 | 212 48 25.5 40.2 26 305 8534 230 58 44.4 37.3 | 219 52 32.4 40.0 27 300 8650 230 58 44.4 37.3 | 219 52 32.4 40.0 28 290 8861 235 55 45.1 31.5 | 224 48 33.1 34.3 29 277 9144 240 48 41.6 24.0 | 228 40 29.6 26.7 30 250 9790 250 42 39.5 14.4 | 238 32 27.5 17.1 31 240 10058 255 38 36.7 9.8 | 243 28 24.7 12.6 32 218 10668 260 40 39.4 6.9 | 251 29 27.4 9.7 33 200 11200 260 38 37.4 6.6 | 250 27 25.4 9.3 34 150 13050 270 37 37.0 -0.0 | 264 25 25.0 2.7 35 142 13411 265 37 36.9 3.2 | 256 26 24.9 6.0 36 111 14935 265 50 49.8 4.4 | 259 38 37.8 7.1 37 106 15240 265 44 43.8 3.8 | 258 33 31.9 6.6 38 101 15545 265 39 38.9 3.4 | 257 28 26.9 6.1 39 100 15620 260 52 51.2 9.0 | 253 41 39.2 11.8 40 96 15850 260 52 51.2 9.0 | 253 41 39.2 11.8 41 92 16154 270 50 50.0 -0.0 | 266 38 38.0 2.7 42 87 16459 250 48 45.1 16.4 | 240 38 33.1 19.2 43 76 17374 270 57 57.0 -0.0 | 267 45 45.0 2.7 44 70 17860 265 53 52.8 4.6 | 260 41 40.8 7.4 45 65 18288 265 53 52.8 4.6 | 260 41 40.8 7.4 46 59 18898 270 70 70.0 -0.0 | 267 58 58.0 2.7 47 54 19507 265 62 61.8 5.4 | 261 50 49.8 8.2 48 50 19930 275 56 55.8 -4.9 | 273 44 43.8 -2.1 49 48 20117 275 51 50.8 -4.4 | 273 39 38.8 -1.7 50 44 20726 285 59 57.0 -15.3 | 286 47 45.0 -12.5 51 40 21336 280 59 58.1 -10.2 | 279 47 46.1 -7.5 52 34 22250 275 65 64.8 -5.7 | 273 53 52.8 -2.9 53 33 22555 285 67 64.7 -17.3 | 285 55 52.7 -14.6 54 31 22860 290 57 53.6 -19.5 | 292 45 41.6 -16.7 55 30 23060 295 67 60.7 -28.3 | 298 55 48.7 -25.6 56 29 23165 295 61 55.3 -25.8 | 298 49 43.3 -23.0 57 27 23774 280 65 64.0 -11.3 | 279 53 52.0 -8.5 58 20 25490 305 78 63.9 -44.7 | 309 67 51.9 -42.0 59 20 25603 305 84 68.8 -48.2 | 309 73 56.8 -45.4 60 16 26822 300 96 83.1 -48.0 | 302 84 71.2 -45.3 61 14 27432 305 98 80.3 -56.2 | 308 87 68.3 -53.5 62 13 28055 305 104 85.2 -59.7 | 308 93 73.2 -56.9 63 12 28346 305 104 85.2 -59.7 | 308 93 73.2 -56.9 64 11 28956 310 84 64.3 -54.0 | 314 73 52.4 -51.2 65 10 29630 315 91 64.3 -64.3 | 320 81 52.4 -61.6 Wind Parameters Mean winds (0-6000m): 252.9 at 16.4 knts Storm direction: 282.9 at 12.3 knts Shear (0-3000m) pos: 1.2 neg: 4.2 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 59.4 neg: -34.0 tot: 25.5 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 76.92 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 1 13 50 16| 10.2 0.0 10.2| 19.7 -18.7 1.0 2.0 -0.12| 14.3 -1.6 1000 14 14 56 19| 3.6 0.0 3.6| 37.4 -21.3 16.1 16.1 0.05| 10.8 0.5 1500 10 13 56 17| 2.4 3.8 6.3| 37.4 -34.0 3.5 2.3 -0.09| 11.2 -1.0 2000 359 12 52 15| 1.8 2.9 4.7| 42.0 -34.0 8.0 4.0 -0.02| 9.1 -0.2 2500 351 11 51 13| 1.5 3.2 4.7| 46.5 -34.0 12.6 5.0 0.08| 8.5 0.7 3000 340 11 47 11| 1.2 4.2 5.4| 59.4 -34.0 25.5 8.5 0.19| 9.2 1.7 4000 295 12 15 3| 0.3 3.2 3.4| 79.1 -34.0 45.1 11.3 0.25| 7.6 1.9 5000 264 14 207 5| 0.9 2.9 3.8|116.3 -35.3 81.1 16.2 0.32| 7.4 2.4 6000 253 16 206 8| 1.0 2.9 3.9|160.9 -53.3 107.6 17.9 0.30| 7.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYYQ/skewt/CYYQ.skewt.20251228.12.gif