UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for CYQD... Searching the city database file for: CYQD ... Date:0000Z 9 DEC 25 Station: CYQD WMO ident: 71867 Latitude: 53.97 Longitude: -101.10 Elevation: 274.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 101 SFC 977 274 -13.3 -15.9 81 2.6 -13.8 120 3 261.6 261.8 260.7 264.7 1.13 2 925 692 -15.9 -16.7 94 0.8 -16.0 180 12 263.1 263.2 261.8 266.1 1.12 3 918 749 -16.3 -17.3 92 1.0 -16.5 193 11 263.2 263.4 261.9 266.1 1.07 4 872 1138 -13.9 -14.6 94 0.7 -14.0 252 7 269.6 269.8 267.0 273.5 1.41 5 865 1200 -11.7 -11.9 98 0.2 -11.8 258 6 272.5 272.8 269.6 277.5 1.77 6 850 1334 -9.9 -10.0 99 0.1 -9.9 275 13 275.8 276.1 272.1 281.7 2.10 7 841 1416 -9.5 -9.5 100 0.0 -9.5 266 16 277.0 277.4 273.1 283.3 2.21 8 824 1574 -8.1 -8.3 98 0.2 -8.2 257 22 280.1 280.6 275.2 287.2 2.48 9 766 2138 -10.5 -11.9 89 1.4 -10.9 270 22 283.5 283.8 276.3 289.3 2.00 10 700 2827 -13.5 -15.7 83 2.2 -14.1 305 29 287.5 287.8 277.8 292.3 1.61 11 689 2947 -14.1 -16.2 84 2.1 -14.6 304 29 288.2 288.4 278.1 292.9 1.56 12 523 4972 -29.9 -32.6 77 2.7 -30.2 294 36 292.8 292.9 278.8 294.3 0.47 13 504 5234 -32.3 -34.5 81 2.2 -32.5 291 36 293.0 293.1 278.8 294.3 0.41 14 500 5290 -32.7 -35.8 74 3.1 -33.0 290 36 293.2 293.2 278.8 294.4 0.36 15 471 5709 -36.5 -41.3 61 4.8 -36.8 292 37 293.5 293.5 278.7 294.2 0.22 16 404 6754 -46.3 -49.0 74 2.7 -46.4 296 37 294.0 294.0 278.8 294.4 0.11 17 400 6820 -46.9 -49.8 72 2.9 -47.0 295 37 294.0 294.1 278.8 294.4 0.10 18 378 7191 -50.3 -54.3 63 4.0 -50.4 299 33 294.3 294.4 278.9 294.6 0.06 19 367 7384 -50.9 -54.4 66 3.5 -51.0 301 38 296.0 296.0 279.7 296.3 0.06 20 362 7473 -49.7 -61.7 23 12.0 -49.9 303 46 298.8 298.8 280.8 298.9 0.03 21 300 8690 -53.7 -70.7 11 17.0 -53.9 310 81 309.7 309.7 285.2 309.7 0.01 22 272 9315 -55.9 -73.9 9 18.0 -56.1 310 85 315.3 315.3 287.2 315.3 0.01 23 250 9850 -55.9 -74.9 8 19.0 -56.1 315 83 323.0 323.0 289.6 323.0 0.01 24 246 9953 -55.3 -75.3 7 20.0 -55.5 316 84 325.3 325.4 290.4 325.4 0.01 25 236 10217 -56.8 -77.7 5 20.9 -56.9 320 88 327.0 327.0 290.9 327.1 0.00 26 235 10244 -56.9 -77.9 5 21.0 -57.1 320 88 327.2 327.2 290.9 327.2 0.00 27 212 10899 -55.5 -78.5 4 23.0 -55.8 314 79 339.2 339.2 294.1 339.2 0.00 28 200 11270 -56.5 -78.5 5 22.0 -56.7 320 74 343.3 343.3 295.1 343.3 0.00 29 160 12682 -57.3 -81.3 3 24.0 -57.6 313 67 364.6 364.6 299.6 364.6 0.00 30 153 12965 -56.9 -81.9 3 25.0 -57.2 318 70 369.9 369.9 300.5 370.0 0.00 31 150 13090 -57.3 -81.3 3 24.0 -57.6 320 71 371.4 371.4 300.8 371.4 0.00 32 145 13303 -58.3 -82.3 3 24.0 -58.6 321 71 373.2 373.2 301.1 373.3 0.00 33 131 13943 -56.5 -81.5 3 25.0 -56.8 323 73 387.5 387.5 303.4 387.5 0.00 34 120 14498 -57.3 -83.3 2 26.0 -57.6 325 74 395.8 395.8 304.6 395.8 0.00 35 109 15109 -53.7 -82.7 2 29.0 -54.3 325 67 413.6 413.6 307.0 413.7 0.00 36 100 15660 -55.5 -83.5 2 28.0 -56.0 325 56 420.5 420.5 307.8 420.5 0.00 37 78 17242 -56.5 -84.5 2 28.0 -57.1 324 60 449.4 449.4 310.8 449.4 0.00 38 70 17930 -55.7 -83.7 2 28.0 -56.4 330 54 465.2 465.2 312.3 465.3 0.01 39 69 18022 -55.3 -84.3 2 29.0 -56.1 330 54 468.0 468.0 312.5 468.0 0.00 40 50 20070 -56.1 -86.1 1 30.0 -57.0 330 59 511.3 511.3 315.7 511.3 0.00 41 37 21972 -57.5 -87.5 1 30.0 -58.5 328 42 553.7 553.7 318.3 553.7 0.00 42 35 22324 -55.5 -86.5 1 31.0 -56.8 330 41 567.7 567.7 319.0 567.8 0.01 43 30 23300 -57.5 -87.5 1 30.0 -58.7 325 59 587.9 587.9 320.0 587.9 0.01 44 24 24708 -58.9 -88.9 1 30.0 -60.2 328 70 622.6 622.6 321.6 622.6 0.01 45 20 25860 -56.5 -88.5 1 32.0 -58.4 330 61 663.2 663.2 323.2 663.3 0.01 46 13 28620 -52.1 -86.1 1 34.0 -56.1 335 63 765.4 765.4 326.4 765.6 0.02 47 10 30310 -54.1 -87.1 1 33.0 -58.1 315 57 817.6 817.6 327.7 817.8 0.02 48 9.1 30914 -55.1 -88.1 1 33.0 -59.0 836.1 836.1 328.1 836.3 0.02 49 7.7 31969 -59.9 -89.9 1 30.0 -62.7 857.7 857.7 328.5 857.9 0.02 50 5.2 34454 -54.1 -88.1 1 34.0 -60.1 985.7 985.8 330.9 986.1 0.03 51 5.0 34705 -55.5 -88.5 1 33.0 -61.0 990.5 990.5 331.0 990.8 0.03 52 4.8 34969 -50.3 -86.3 1 36.0 -58.4 1026.1 1026.1 331.6 1026.6 0.05 TRP 272 9315 -55.9 -73.9 9 18.0 -56.1 310 85 315.3 315.3 287.2 315.3 0.01 WND 236 10217 -56.8 -77.7 5 20.9 -56.9 320 88 327.0 327.0 290.9 327.1 0.00 Sounding variables and indices 1000-500 mb thick: 5189.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 85.99 % Est. max temperature: 4.58 C = 40.24 F Sfc-Lift cond lev (LCL): 936.72 mb = 595.75 m = 1954.54 ft T: -15.30 C 700-500 lapse rate: 7.80 C/km Conv cond level (CCL): 609.49 mb = 3847.84 m = 12623.98 ft Mean mixing ratio: 1.16 g/kg Conv temperature: 15.28 C = 59.51 F Cap Strength: 21.47 C Lifted Index: 21.48 C Risk: None Lifted Index @300 mb: 30.13 C Lifted Index @700 mb: 19.35 C Showalter Index: 9.91 C Risk: None Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.80 C Cross Totals Index: 22.70 C K Index: 10.60 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 2.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.41 J/kg Max Up Vert Vel: 7.40 m/s Conv Inhibition (B-): 88589.69 J/kg Cap Strength: 21.45 C Lift Cond Lev (LCL): 906.65 mb = 843.36 m = 2766.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 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 ---------------------------------------------------------- 0 977 274 120 3 -2.6 1.5 | 136 23 -15.7 16.3 1 973 305 110 3 -2.8 1.0 | 135 22 -15.9 15.8 2 935 610 160 13 -4.4 12.2 | 147 32 -17.5 27.0 3 925 692 180 12 0.0 12.0 | 154 30 -13.1 26.8 4 898 914 230 9 6.9 5.8 | 163 22 -6.2 20.6 5 863 1219 260 6 5.9 1.0 | 156 17 -7.2 15.8 6 850 1334 275 13 13.0 -1.1 | 179 14 -0.1 13.7 7 829 1524 255 21 20.3 5.4 | 200 21 7.2 20.2 8 797 1829 265 26 25.9 2.3 | 217 21 12.8 17.1 9 766 2134 270 22 22.0 -0.0 | 211 17 8.9 14.8 10 736 2438 285 14 13.5 -3.6 | 182 11 0.4 11.2 11 708 2743 300 27 23.4 -13.5 | 263 10 10.3 1.3 12 700 2827 305 29 23.8 -16.6 | 280 11 10.7 -1.8 13 625 3658 295 27 24.5 -11.4 | 253 12 11.4 3.4 14 575 4267 295 36 32.6 -15.2 | 271 20 19.5 -0.4 15 529 4877 295 36 32.6 -15.2 | 271 20 19.5 -0.4 16 500 5290 290 36 33.8 -12.3 | 263 21 20.7 2.5 17 486 5486 290 37 34.8 -12.7 | 264 22 21.7 2.1 18 445 6096 295 36 32.6 -15.2 | 271 20 19.5 -0.4 19 425 6401 300 40 34.6 -20.0 | 284 22 21.5 -5.2 20 400 6820 295 37 33.5 -15.6 | 272 20 20.4 -0.8 21 371 7315 300 32 27.7 -16.0 | 275 15 14.6 -1.2 22 354 7620 305 59 48.3 -33.8 | 298 40 35.2 -19.0 23 337 7925 310 73 55.9 -46.9 | 307 54 42.8 -32.1 24 307 8534 315 84 59.4 -59.4 | 314 64 46.3 -44.6 25 300 8690 310 81 62.0 -52.1 | 307 62 48.9 -37.3 26 279 9144 310 80 61.3 -51.4 | 307 61 48.2 -36.6 27 272 9315 310 85 65.1 -54.6 | 307 66 52.0 -39.8 28 250 9850 315 83 58.7 -58.7 | 314 63 45.6 -43.9 29 236 10217 320 88 56.6 -67.4 | 320 68 43.5 -52.6 30 231 10363 320 88 56.6 -67.4 | 320 68 43.5 -52.6 31 220 10668 310 71 54.4 -45.6 | 307 52 41.3 -30.8 32 210 10973 315 82 58.0 -58.0 | 314 62 44.9 -43.2 33 200 11270 320 74 47.6 -56.7 | 321 54 34.5 -41.9 34 165 12497 310 65 49.8 -41.8 | 306 46 36.7 -27.0 35 150 13090 320 71 45.6 -54.4 | 321 51 32.5 -39.6 36 118 14630 325 74 42.4 -60.6 | 327 54 29.3 -45.8 37 107 15240 325 65 37.3 -53.2 | 328 45 24.2 -38.4 38 102 15545 320 55 35.4 -42.1 | 321 35 22.3 -27.3 39 100 15660 325 56 32.1 -45.9 | 329 36 19.0 -31.1 40 97 15850 325 56 32.1 -45.9 | 329 36 19.0 -31.1 41 93 16154 320 49 31.5 -37.5 | 321 29 18.4 -22.7 42 73 17678 325 65 37.3 -53.2 | 328 45 24.2 -38.4 43 70 17930 330 54 27.0 -46.8 | 336 35 13.9 -32.0 44 60 18898 330 59 29.5 -51.1 | 336 40 16.4 -36.3 45 55 19507 325 51 29.3 -41.8 | 329 31 16.2 -27.0 46 50 20070 330 59 29.5 -51.1 | 336 40 16.4 -36.3 47 50 20117 320 65 41.8 -49.8 | 321 45 28.7 -35.0 48 43 21031 335 57 24.1 -51.7 | 343 38 11.0 -36.9 49 41 21336 325 53 30.4 -43.4 | 329 33 17.3 -28.6 50 39 21641 320 44 28.3 -33.7 | 321 24 15.2 -18.9 51 35 22250 335 41 17.3 -37.2 | 349 23 4.2 -22.4 52 34 22555 315 43 30.4 -30.4 | 312 23 17.3 -15.6 53 30 23300 325 59 33.8 -48.3 | 328 39 20.7 -33.5 54 21 25603 330 77 38.5 -66.7 | 334 58 25.4 -51.9 55 20 25860 330 61 30.5 -52.8 | 335 42 17.4 -38.0 56 19 26213 335 59 24.9 -53.5 | 343 40 11.8 -38.7 57 17 26822 325 73 41.9 -59.8 | 327 53 28.8 -45.0 58 16 27432 325 73 41.9 -59.8 | 327 53 28.8 -45.0 59 13 28651 335 63 26.6 -57.1 | 342 44 13.5 -42.3 60 10 30310 315 57 40.3 -40.3 | 313 37 27.2 -25.5 Wind Parameters Mean winds (0-6000m): 288.5 at 26.4 knts Storm direction: 318.5 at 19.8 knts Shear (0-3000m) pos: 3.7 neg: 2.9 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 128.8 deg Storm rel helicity (0-3000m) pos: 229.3 neg: -46.4 tot: 182.9 m^2/s^2 ave: 61.0 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 14.2 stream: 6.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.20 Bulk Shear: 139.25 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 ------------------------------------------------------------------------------- 500 163 9 146 28| 11.0 0.0 11.0| 96.0 -3.0 93.0 185.9 0.60| 20.3 12.2 1000 196 9 155 25| 6.2 0.0 6.2|118.0 -12.0 106.0 106.0 0.43| 17.0 7.4 1500 236 12 172 22| 4.1 5.4 9.5|186.5 -12.0 174.4 116.3 0.57| 17.5 9.9 2000 251 15 183 20| 2.1 4.1 6.1|191.8 -30.2 161.6 80.8 0.42| 15.6 6.6 2500 262 16 188 17| 4.4 3.2 7.7|224.6 -39.0 185.5 74.2 0.46| 16.2 7.5 3000 274 18 200 14| 3.7 2.9 6.5|229.3 -46.4 182.9 61.0 0.43| 14.2 6.1 4000 283 21 217 12| 2.8 3.2 5.9|247.5 -53.0 194.6 48.6 0.40| 12.1 4.9 5000 287 24 232 13| 2.2 2.7 4.9|247.5 -67.6 180.0 36.0 0.36| 10.0 3.6 6000 288 26 242 14| 2.3 2.3 4.5|277.0 -67.6 209.4 34.9 0.39| 8.9 3.5 Wrote GIF file: /home/apache/climate/data/raob//CYQD/skewt/CYQD.skewt.20251209.00.gif