UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for CYQD... Searching the city database file for: CYQD ... Date:1200Z 8 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 144 SFC 982 274 -17.3 -19.9 80 2.6 -17.7 120 4 257.2 257.3 256.6 259.4 0.80 2 949 535 -16.5 -20.3 72 3.8 -17.1 179 7 260.5 260.6 259.2 262.7 0.80 3 925 730 -17.3 -19.7 82 2.4 -17.7 185 7 261.6 261.8 260.2 264.0 0.87 4 903 910 -18.1 -20.4 82 2.3 -18.5 175 10 262.6 262.7 260.9 264.9 0.83 5 878 1120 -16.5 -17.4 93 0.9 -16.7 175 12 266.4 266.6 264.3 269.5 1.11 6 850 1365 -14.5 -15.9 89 1.4 -14.8 195 10 271.0 271.2 267.8 274.6 1.30 7 834 1509 -14.1 -15.7 88 1.6 -14.5 233 8 272.9 273.1 269.1 276.7 1.35 8 822 1620 -11.5 -14.1 81 2.6 -12.2 261 7 276.7 277.0 271.8 281.2 1.56 9 807 1761 -12.3 -14.8 82 2.5 -12.9 298 5 277.3 277.6 272.1 281.7 1.50 10 795 1876 -10.9 -16.9 61 6.0 -12.3 315 5 280.0 280.3 273.3 283.8 1.28 11 733 2496 -13.9 -16.1 83 2.2 -14.5 312 16 283.3 283.6 275.5 287.7 1.48 12 715 2686 -12.9 -17.7 67 4.8 -14.1 318 19 286.5 286.7 276.9 290.4 1.33 13 700 2847 -13.7 -19.7 60 6.0 -15.1 315 18 287.3 287.5 277.0 290.8 1.14 14 672 3155 -15.9 -21.9 60 6.0 -17.1 304 20 288.2 288.4 277.3 291.2 0.98 15 651 3394 -17.3 -26.3 45 9.0 -18.9 295 22 289.3 289.4 277.4 291.4 0.69 16 645 3463 -17.3 -32.3 26 15.0 -19.6 293 22 290.0 290.1 277.3 291.3 0.39 17 615 3818 -20.1 -24.1 70 4.0 -20.8 286 25 290.8 291.0 278.4 293.6 0.89 18 588 4149 -22.1 -24.5 81 2.4 -22.5 289 26 292.2 292.4 279.1 295.0 0.89 19 520 5040 -28.3 -35.3 51 7.0 -29.0 323 23 295.2 295.3 279.7 296.4 0.36 20 504 5263 -29.9 -33.5 71 3.6 -30.3 321 27 295.9 296.0 280.2 297.4 0.45 21 500 5320 -30.1 -33.9 69 3.8 -30.5 315 30 296.3 296.4 280.4 297.8 0.43 22 489 5478 -31.1 -34.8 70 3.7 -31.5 312 31 297.0 297.1 280.6 298.4 0.41 23 400 6870 -42.7 -47.5 59 4.8 -42.9 300 41 299.5 299.5 281.3 300.0 0.13 24 323 8274 -55.5 -60.5 54 5.0 -55.6 292 46 300.7 300.7 281.7 300.8 0.03 25 312 8493 -57.7 -62.0 58 4.3 -57.8 291 48 300.6 300.6 281.6 300.7 0.03 26 300 8740 -59.5 -63.9 56 4.4 -59.6 290 49 301.5 301.5 282.0 301.6 0.02 27 265 9505 -64.1 -68.2 57 4.1 -64.1 290 50 305.6 305.6 283.7 305.7 0.01 28 258 9668 -64.1 -68.5 55 4.4 -64.1 292 50 308.0 308.0 284.6 308.0 0.01 29 250 9860 -63.9 -70.9 38 7.0 -64.0 295 51 311.1 311.1 285.7 311.1 0.01 30 248 9909 -63.7 -72.7 28 9.0 -63.7 295 51 312.1 312.1 286.1 312.1 0.01 31 243 10034 -62.9 -75.9 16 13.0 -63.0 296 52 315.1 315.1 287.1 315.1 0.01 32 232 10321 -60.9 -76.9 10 16.0 -61.0 298 53 322.3 322.3 289.5 322.4 0.00 33 201 11219 -58.3 -78.3 6 20.0 -58.5 305 57 340.0 340.0 294.3 340.0 0.00 34 200 11250 -58.7 -78.7 6 20.0 -58.9 305 57 339.8 339.8 294.3 339.8 0.00 35 197 11345 -59.3 -79.3 6 20.0 -59.5 305 58 340.3 340.3 294.4 340.3 0.00 36 178 11982 -57.1 -83.1 2 26.0 -57.3 305 63 353.9 353.9 297.5 354.0 0.00 37 165 12459 -58.3 -83.3 3 25.0 -58.5 305 63 359.7 359.7 298.7 359.7 0.00 38 156 12813 -56.9 -83.9 2 27.0 -57.2 305 61 367.9 367.9 300.2 367.9 0.00 39 150 13060 -58.5 -84.5 2 26.0 -58.7 305 59 369.3 369.3 300.4 369.3 0.00 40 147 13187 -59.1 -85.1 2 26.0 -59.3 305 59 370.4 370.4 300.7 370.4 0.00 41 127 14109 -56.9 -84.9 2 28.0 -57.2 308 56 390.2 390.2 303.8 390.2 0.00 42 119 14520 -58.1 -85.1 2 27.0 -58.4 310 54 395.3 395.3 304.6 395.3 0.00 43 104 15371 -57.0 -85.6 2 28.5 -57.4 305 65 412.9 412.9 306.9 412.9 0.00 44 100 15620 -56.7 -85.7 1 29.0 -57.2 310 61 418.2 418.2 307.5 418.2 0.00 45 78 17200 -54.3 -85.3 1 31.0 -55.1 320 51 453.9 454.0 311.2 454.0 0.00 46 72 17710 -55.3 -86.3 1 31.0 -56.0 324 57 462.3 462.3 312.0 462.4 0.00 47 70 17890 -54.7 -85.7 1 31.0 -55.5 320 57 467.4 467.4 312.4 467.4 0.00 48 50 20050 -53.9 -85.9 1 32.0 -55.1 320 52 516.5 516.5 316.1 516.5 0.00 49 30 23360 -50.7 -85.7 1 35.0 -53.1 325 48 606.4 606.4 320.9 606.5 0.01 50 27 24048 -49.5 -84.5 1 35.0 -52.4 315 47 628.3 628.4 321.8 628.4 0.01 51 20 26000 -52.7 -85.7 1 33.0 -55.5 320 50 674.9 674.9 323.6 675.0 0.01 52 18 26678 -54.3 -87.3 1 33.0 -56.9 324 60 690.5 690.5 324.1 690.5 0.01 53 13 28772 -52.7 -86.7 1 34.0 -56.5 312 62 763.3 763.4 326.3 763.5 0.02 54 13 28772 -49.7 -86.7 1 37.0 -54.5 312 62 773.7 773.7 326.5 773.9 0.02 55 10 30480 -52.3 -87.3 1 35.0 -56.9 335 55 824.3 824.3 327.8 824.5 0.02 56 6.9 32849 -58.1 -89.1 1 31.0 -61.7 892.5 892.6 329.2 892.7 0.02 57 5.5 34290 -54.3 -88.3 1 34.0 -60.0 969.2 969.2 330.7 969.5 0.03 58 5.0 34897 -56.9 -88.9 1 32.0 -61.9 984.1 984.1 330.9 984.4 0.03 59 4.6 35433 -50.5 -87.5 0 37.0 -58.6 1037.7 1037.7 331.8 1038.1 0.04 60 3.7 36858 -48.9 -85.9 1 37.0 -58.8 1112.3 1112.4 332.8 1113.1 0.07 61 3.6 37038 -48.5 -86.5 0 38.0 -58.8 1123.1 1123.1 332.9 1123.8 0.06 TRP 265 9505 -64.1 -68.2 57 4.1 -64.1 290 50 305.6 305.6 283.7 305.7 0.01 WND 104 15371 -57.0 -85.6 2 28.5 -57.4 305 65 412.9 412.9 306.9 412.9 0.00 Sounding variables and indices 1000-500 mb thick: 5176.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 69.97 % Est. max temperature: -1.07 C = 30.07 F Sfc-Lift cond lev (LCL): 941.14 mb = 598.09 m = 1962.21 ft T: -16.76 C 700-500 lapse rate: 6.63 C/km Conv cond level (CCL): 545.90 mb = 4687.56 m = 15378.94 ft Mean mixing ratio: 0.85 g/kg Conv temperature: 19.37 C = 66.87 F Cap Strength: 26.62 C Lifted Index: 26.95 C Risk: None Lifted Index @300 mb: 26.85 C Lifted Index @700 mb: 22.08 C Showalter Index: 18.10 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 15.60 C Cross Totals Index: 14.20 C K Index: -6.30 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 4.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.60 J/kg Max Up Vert Vel: 7.16 m/s Conv Inhibition (B-): 78835.20 J/kg Cap Strength: 26.84 C Lift Cond Lev (LCL): 891.29 mb = 1007.89 m = 3306.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 15 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 ---------------------------------------------------------- 0 982 274 120 4 -3.5 2.0 | 142 18 -11.2 14.4 1 978 305 130 5 -3.8 3.2 | 143 19 -11.6 15.6 2 940 610 195 7 1.8 6.8 | 163 20 -5.9 19.2 3 925 730 185 7 0.6 7.0 | 160 21 -7.1 19.4 4 903 914 175 10 -0.9 10.0 | 159 24 -8.6 22.4 5 867 1219 175 13 -1.1 13.0 | 161 27 -8.9 25.3 6 850 1365 195 10 2.6 9.7 | 167 23 -5.2 22.1 7 800 1829 315 4 2.8 -2.8 | 153 11 -4.9 9.6 8 769 2134 315 10 7.1 -7.1 | 173 5 -0.7 5.3 9 738 2438 310 15 11.5 -9.6 | 234 5 3.7 2.8 10 710 2743 320 20 12.9 -15.3 | 300 6 5.1 -2.9 11 700 2847 315 18 12.7 -12.7 | 274 5 5.0 -0.3 12 627 3658 285 24 23.2 -6.2 | 248 17 15.4 6.2 13 577 4267 290 27 25.4 -9.2 | 260 18 17.6 3.2 14 554 4572 295 22 19.9 -9.3 | 256 13 12.2 3.1 15 531 4877 315 21 14.8 -14.8 | 289 8 7.1 -2.5 16 510 5182 330 24 12.0 -20.8 | 333 9 4.3 -8.4 17 500 5320 315 30 21.2 -21.2 | 303 16 13.5 -8.8 18 467 5791 305 34 27.9 -19.5 | 289 21 20.1 -7.1 19 447 6096 300 36 31.2 -18.0 | 283 24 23.4 -5.6 20 400 6870 300 41 35.5 -20.5 | 286 29 27.8 -8.1 21 356 7620 295 43 39.0 -18.2 | 280 32 31.2 -5.8 22 300 8740 290 49 46.0 -16.8 | 276 39 38.3 -4.4 23 281 9144 285 51 49.3 -13.2 | 271 42 41.5 -0.8 24 265 9505 290 50 47.0 -17.1 | 277 40 39.2 -4.7 25 250 9860 295 51 46.2 -21.6 | 283 40 38.5 -9.2 26 220 10668 300 55 47.6 -27.5 | 291 43 39.9 -15.1 27 200 11250 305 57 46.7 -32.7 | 298 44 38.9 -20.3 28 172 12192 305 65 53.2 -37.3 | 299 52 45.5 -24.9 29 150 13060 305 59 48.3 -33.8 | 298 46 40.6 -21.4 30 117 14630 310 54 41.4 -34.7 | 304 40 33.6 -22.3 31 106 15240 310 63 48.3 -40.5 | 305 49 40.5 -28.1 32 104 15371 305 65 53.2 -37.3 | 299 52 45.5 -24.9 33 101 15545 305 65 53.2 -37.3 | 299 52 45.5 -24.9 34 100 15620 310 61 46.7 -39.2 | 305 47 39.0 -26.8 35 96 15850 310 61 46.7 -39.2 | 305 47 39.0 -26.8 36 84 16764 315 45 31.8 -31.8 | 309 31 24.1 -19.4 37 72 17678 325 57 32.7 -46.7 | 324 42 24.9 -34.3 38 70 17890 320 57 36.6 -43.7 | 317 43 28.9 -31.3 39 54 19507 310 55 42.1 -35.4 | 304 41 34.4 -23.0 40 50 20050 320 52 33.4 -39.8 | 317 38 25.7 -27.4 41 49 20117 320 59 37.9 -45.2 | 317 45 30.2 -32.8 42 45 20726 330 54 27.0 -46.8 | 331 39 19.3 -34.4 43 43 21031 320 45 28.9 -34.5 | 316 31 21.2 -22.1 44 41 21336 320 55 35.4 -42.1 | 317 41 27.6 -29.7 45 36 22250 315 62 43.8 -43.8 | 311 48 36.1 -31.4 46 34 22555 325 47 27.0 -38.5 | 324 32 19.2 -26.1 47 30 23360 325 48 27.5 -39.3 | 324 33 19.8 -26.9 48 29 23470 315 60 42.4 -42.4 | 311 46 34.7 -30.0 49 26 24384 315 39 27.6 -27.6 | 307 25 19.8 -15.2 50 23 24994 320 52 33.4 -39.8 | 317 38 25.7 -27.4 51 20 25908 310 39 29.9 -25.1 | 300 25 22.1 -12.7 52 20 26000 320 50 32.1 -38.3 | 317 36 24.4 -25.9 53 18 26822 325 62 35.6 -50.8 | 324 47 27.8 -38.4 54 16 27432 305 51 41.8 -29.3 | 296 38 34.0 -16.9 55 15 27737 305 47 38.5 -27.0 | 295 34 30.8 -14.6 56 14 28346 325 59 33.8 -48.3 | 324 44 26.1 -35.9 57 13 28651 310 62 47.5 -39.9 | 305 48 39.7 -27.5 58 12 29261 320 64 41.1 -49.0 | 318 50 33.4 -36.6 59 12 29566 325 56 32.1 -45.9 | 324 41 24.4 -33.5 60 11 29870 330 71 35.5 -61.5 | 331 56 27.8 -49.1 61 10 30480 335 55 23.2 -49.8 | 338 41 15.5 -37.5 Wind Parameters Mean winds (0-6000m): 298.0 at 19.5 knts Storm direction: 328.0 at 14.6 knts Shear (0-3000m) pos: 4.5 neg: 1.7 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 117.0 deg Storm rel helicity (0-3000m) pos: 90.5 neg: -24.4 tot: 66.2 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 73.19 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 ------------------------------------------------------------------------------- 500 175 6 156 20| 7.1 0.0 7.1| 35.4 -2.8 32.6 65.1 0.71| 8.9 6.4 1000 176 9 158 23| 3.5 2.1 5.7| 47.9 -4.0 44.0 44.0 0.50| 8.0 4.0 1500 185 8 161 22| 3.9 1.4 5.3| 74.6 -15.0 59.6 39.7 0.28| 11.3 3.1 2000 202 8 167 21| 4.9 1.1 6.0| 81.6 -17.6 64.0 32.0 0.30| 10.7 3.2 2500 255 10 187 15| 5.4 0.9 6.3| 90.5 -17.6 73.0 29.2 0.41| 10.2 4.1 3000 282 11 199 11| 4.5 1.7 6.2| 90.5 -24.4 66.2 22.1 0.28| 9.8 2.8 4000 286 15 218 11| 3.8 2.1 5.8|106.1 -33.6 72.5 18.1 0.26| 8.6 2.2 5000 294 16 232 9| 3.8 1.7 5.5|133.7 -49.4 84.3 16.9 0.26| 9.5 2.4 6000 298 19 251 10| 3.2 2.5 5.7|134.9 -93.1 41.7 7.0 0.14| 9.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//CYQD/skewt/CYQD.skewt.20251208.12.gif