UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for CYQD... Searching the city database file for: CYQD ... Date:1200Z 29 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 263 135 4 SFC 997 274 -23.3 -26.6 74 3.3 -23.7 135 4 250.1 250.1 249.7 251.2 0.44 2 977 425 -24.7 -27.0 81 2.3 -24.9 159 9 250.1 250.2 249.7 251.3 0.43 3 971 471 -21.7 -24.4 79 2.7 -22.0 164 10 253.6 253.7 253.0 255.1 0.55 4 940 716 -18.3 -25.3 54 7.0 -19.3 189 13 259.4 259.5 257.8 260.9 0.52 5 926 830 -17.7 -22.7 65 5.0 -18.4 199 12 261.1 261.2 259.5 263.0 0.67 6 925 838 -17.5 -23.5 59 6.0 -18.4 200 12 261.4 261.5 259.6 263.2 0.62 7 915 920 -16.7 -26.7 42 10.0 -18.1 210 10 263.0 263.1 260.5 264.4 0.47 8 884 1179 -15.3 -25.3 42 10.0 -16.9 223 13 267.1 267.2 263.7 268.7 0.55 9 879 1222 -15.5 -21.5 60 6.0 -16.6 225 13 267.3 267.5 264.3 269.5 0.78 10 874 1265 -14.9 -23.9 46 9.0 -16.4 229 13 268.4 268.5 264.8 270.2 0.63 11 864 1352 -14.3 -20.3 60 6.0 -15.4 235 13 269.9 270.0 266.3 272.4 0.88 12 858 1405 -14.3 -18.3 72 4.0 -15.1 239 13 270.4 270.6 267.0 273.4 1.05 13 850 1476 -14.7 -19.6 66 4.9 -15.7 245 13 270.7 270.9 267.0 273.5 0.95 14 785 2077 -15.9 -17.3 89 1.4 -16.2 253 17 275.7 275.9 270.7 279.3 1.25 15 719 2741 -14.3 -15.5 91 1.2 -14.6 305 27 284.5 284.7 276.2 289.2 1.59 16 700 2944 -15.7 -17.0 90 1.3 -16.0 300 29 285.1 285.3 276.3 289.4 1.44 17 669 3284 -17.7 -18.8 91 1.1 -18.0 296 29 286.6 286.8 276.9 290.5 1.29 18 654 3454 -15.9 -16.4 96 0.5 -16.0 297 30 290.5 290.8 279.3 295.4 1.62 19 652 3477 -15.7 -16.5 94 0.8 -15.9 297 31 290.9 291.2 279.5 295.8 1.61 20 648 3524 -15.9 -16.2 98 0.3 -16.0 298 31 291.2 291.5 279.7 296.3 1.66 21 622 3832 -15.9 -17.4 88 1.5 -16.3 304 34 294.7 294.9 281.1 299.5 1.57 22 581 4342 -20.1 -20.7 95 0.6 -20.3 316 36 295.6 295.8 281.1 299.5 1.27 23 573 4445 -18.3 -20.1 86 1.8 -18.7 318 39 298.8 299.1 282.6 303.1 1.35 24 547 4790 -19.9 -23.4 74 3.5 -20.6 323 47 300.9 301.1 283.1 304.4 1.06 25 535 4955 -21.1 -24.1 77 3.0 -21.7 324 49 301.4 301.6 283.3 304.7 1.02 26 500 5450 -25.1 -27.0 84 1.9 -25.4 320 50 302.4 302.6 283.5 305.2 0.84 27 491 5582 -26.1 -27.8 86 1.7 -26.4 321 50 302.8 302.9 283.5 305.4 0.79 28 424 6626 -34.9 -39.8 61 4.9 -35.3 325 52 304.5 304.6 283.6 305.5 0.28 29 400 7030 -38.5 -43.2 61 4.7 -38.8 325 49 305.0 305.0 283.7 305.7 0.21 30 386 7274 -40.7 -44.4 67 3.7 -40.9 325 49 305.2 305.2 283.7 305.9 0.19 31 373 7506 -42.7 -47.3 61 4.6 -42.9 325 49 305.5 305.6 283.8 306.1 0.14 32 367 7616 -43.5 -50.5 46 7.0 -43.8 325 49 305.9 305.9 283.9 306.3 0.10 33 320 8523 -51.1 -58.1 43 7.0 -51.2 332 55 307.6 307.6 284.5 307.8 0.05 34 314 8646 -52.3 -57.3 55 5.0 -52.4 333 56 307.6 307.6 284.5 307.8 0.05 35 301 8919 -54.1 -63.1 32 9.0 -54.2 335 58 308.8 308.8 284.9 308.9 0.03 36 300 8940 -54.1 -62.1 37 8.0 -54.2 335 58 309.1 309.1 285.0 309.2 0.03 37 264 9743 -59.9 -65.9 45 6.0 -60.0 335 66 312.1 312.1 286.1 312.2 0.02 38 256 9934 -60.7 -65.0 57 4.3 -60.7 335 68 313.7 313.7 286.6 313.8 0.02 39 250 10080 -61.3 -70.3 29 9.0 -61.4 335 70 314.9 314.9 287.1 315.0 0.01 40 248 10130 -61.3 -70.3 29 9.0 -61.4 335 70 315.7 315.7 287.3 315.7 0.01 41 221 10845 -63.9 -72.9 28 9.0 -64.0 335 77 322.2 322.2 289.5 322.3 0.01 42 200 11460 -63.7 -75.7 18 12.0 -63.8 330 66 331.9 331.9 292.2 331.9 0.01 43 180 12107 -62.5 -81.5 6 19.0 -62.6 327 74 344.0 344.0 295.3 344.0 0.00 44 168 12532 -62.5 -81.9 6 19.4 -62.6 325 80 350.9 350.9 296.8 350.9 0.00 45 150 13230 -62.5 -82.5 5 20.0 -62.6 325 65 362.4 362.4 299.2 362.4 0.00 46 114 14929 -60.9 -82.9 4 22.0 -61.2 312 56 395.0 395.0 304.5 395.0 0.00 47 112 15040 -60.9 -82.9 4 22.0 -61.2 311 56 397.0 397.0 304.8 397.0 0.00 48 100 15740 -63.3 -84.3 4 21.0 -63.5 310 57 405.4 405.4 305.9 405.4 0.00 49 98 15864 -63.5 -84.5 4 21.0 -63.7 310 57 407.4 407.4 306.2 407.4 0.00 50 78 17271 -61.1 -85.1 3 24.0 -61.4 306 60 439.8 439.8 309.8 439.9 0.00 51 72 17766 -62.7 -86.7 3 24.0 -63.0 301 67 446.6 446.6 310.6 446.6 0.00 52 70 17940 -61.5 -86.5 2 25.0 -61.9 300 69 452.8 452.8 311.1 452.8 0.00 53 61 18791 -59.9 -86.9 2 27.0 -60.4 294 64 474.6 474.6 313.0 474.6 0.00 54 50 20020 -62.5 -88.5 2 26.0 -62.9 290 70 496.2 496.2 314.7 496.2 0.00 55 33 22556 -68.5 -91.5 2 23.0 -68.8 288 80 542.9 542.9 317.7 542.9 0.00 56 30 23130 -67.9 -90.9 2 23.0 -68.2 290 86 559.5 559.5 318.6 559.6 0.00 57 28 23545 -68.3 -91.3 2 23.0 -68.7 290 88 569.6 569.6 319.2 569.6 0.00 58 22 25013 -62.3 -90.3 1 28.0 -63.2 290 78 628.1 628.1 321.8 628.1 0.00 59 20 25600 -63.9 -90.9 1 27.0 -64.7 290 89 640.6 640.6 322.3 640.6 0.00 60 16 26957 -65.7 -92.7 1 27.0 -66.5 297 96 676.9 676.9 323.7 676.9 0.00 61 15 27351 -62.7 -91.7 1 29.0 -64.0 300 99 699.5 699.5 324.4 699.5 0.01 62 10 29850 -61.7 -91.7 1 30.0 -63.6 300 119 789.2 789.2 327.0 789.3 0.01 63 9.8 29975 -62.3 -91.3 1 29.0 -64.1 791.6 791.6 327.0 791.6 0.01 64 8.8 30640 -62.1 -91.1 1 29.0 -64.1 817.1 817.1 327.7 817.2 0.01 65 7.9 31321 -53.3 -87.3 1 34.0 -58.3 877.8 877.8 329.0 878.0 0.02 66 6.9 32200 -49.5 -85.5 1 36.0 -56.5 928.2 928.3 329.9 928.6 0.04 67 6.3 32793 -51.7 -85.7 1 34.0 -58.0 943.3 943.4 330.2 943.7 0.04 68 5.6 33564 -47.7 -84.7 1 37.0 -56.5 993.3 993.3 331.1 993.9 0.05 TRP 221 10845 -63.9 -72.9 28 9.0 -64.0 335 77 322.2 322.2 289.5 322.3 0.01 WND 168 12532 -62.5 -81.9 6 19.4 -62.6 325 80 350.9 350.9 296.8 350.9 0.00 Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 79.92 % Est. max temperature: -2.42 C = 27.65 F Sfc-Lift cond lev (LCL): 943.72 mb = 685.83 m = 2250.08 ft T: -18.71 C 700-500 lapse rate: 3.75 C/km ThetaE index: 0.00 C Layer 997.0- -0.0 mb Conv cond level (CCL): 432.90 mb = 6478.15 m = 21253.52 ft Mean mixing ratio: 0.51 g/kg Conv temperature: 30.88 C = 87.59 F Cap Strength: 35.54 C Lifted Index: 35.64 C Risk: None Lifted Index @300 mb: 35.47 C Lifted Index @700 mb: 24.01 C Showalter Index: 23.98 C Risk: None Total Totals Index: 15.90 C Risk: None Vertical Totals Index: 10.40 C Cross Totals Index: 5.50 C K Index: -10.50 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 6.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.52 J/kg Max Up Vert Vel: 11.45 m/s Conv Inhibition (B-): 76325.73 J/kg Cap Strength: 35.64 C Lift Cond Lev (LCL): 860.24 mb = 1385.25 m = 4544.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 23 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 ---------------------------------------------------------- 0 997 274 135 4 -2.8 2.8 | 153 27 -12.2 23.6 1 993 305 145 5 -2.9 4.1 | 154 28 -12.2 24.9 2 954 610 180 14 0.0 14.0 | 165 36 -9.3 34.8 3 925 838 200 12 4.1 11.3 | 171 32 -5.2 32.0 4 916 914 210 10 5.0 8.7 | 172 30 -4.3 29.4 5 879 1219 225 13 9.2 9.2 | 180 30 -0.1 29.9 6 850 1476 245 13 11.8 5.5 | 185 26 2.5 26.3 7 845 1524 225 14 9.9 9.9 | 181 31 0.6 30.7 8 811 1829 245 14 12.7 5.9 | 187 27 3.4 26.7 9 779 2134 255 18 17.4 4.7 | 198 27 8.1 25.4 10 748 2438 280 21 20.7 -3.6 | 214 21 11.4 17.1 11 719 2743 305 27 22.1 -15.5 | 248 14 12.8 5.3 12 700 2944 300 29 25.1 -14.5 | 248 17 15.8 6.3 13 663 3353 295 29 26.3 -12.3 | 243 19 17.0 8.5 14 636 3658 300 33 28.6 -16.5 | 258 20 19.3 4.3 15 586 4267 315 35 24.7 -24.7 | 285 16 15.4 -4.0 16 540 4877 325 49 28.1 -40.1 | 316 27 18.8 -19.4 17 500 5450 320 50 32.1 -38.3 | 308 29 22.8 -17.5 18 456 6096 325 52 29.8 -42.6 | 317 30 20.5 -21.8 19 437 6401 325 54 31.0 -44.2 | 317 32 21.7 -23.5 20 400 7030 325 49 28.1 -40.1 | 316 27 18.8 -19.4 21 366 7620 325 49 28.1 -40.1 | 316 27 18.8 -19.4 22 300 8940 335 58 24.5 -52.6 | 334 35 15.2 -31.8 23 290 9144 335 58 24.5 -52.6 | 334 35 15.2 -31.8 24 250 10080 335 70 29.6 -63.4 | 335 47 20.3 -42.7 25 227 10668 335 75 31.7 -68.0 | 335 52 22.4 -47.2 26 221 10845 335 77 32.5 -69.8 | 335 54 23.2 -49.0 27 200 11460 330 66 33.0 -57.2 | 327 43 23.7 -36.4 28 168 12532 325 80 45.9 -65.5 | 321 58 36.6 -44.8 29 161 12802 325 80 45.9 -65.5 | 321 58 36.6 -44.8 30 150 13230 325 65 37.3 -53.2 | 319 43 28.0 -32.5 31 139 13716 320 55 35.4 -42.1 | 309 34 26.0 -21.4 32 108 15240 310 56 42.9 -36.0 | 294 37 33.6 -15.2 33 100 15740 310 57 43.7 -36.6 | 295 38 34.3 -15.9 34 98 15850 310 57 43.7 -36.6 | 295 38 34.3 -15.9 35 85 16764 310 54 41.4 -34.7 | 294 35 32.0 -14.0 36 70 17940 300 69 59.8 -34.5 | 285 52 50.4 -13.7 37 66 18288 300 71 61.5 -35.5 | 286 54 52.2 -14.7 38 54 19507 285 54 52.2 -14.0 | 261 43 42.8 6.8 39 50 20020 290 70 65.8 -23.9 | 273 57 56.5 -3.2 40 47 20422 295 73 66.2 -30.9 | 280 58 56.8 -10.1 41 42 21031 275 63 62.8 -5.5 | 254 56 53.4 15.3 42 40 21336 290 73 68.6 -25.0 | 274 59 59.3 -4.2 43 38 21641 295 73 66.2 -30.9 | 280 58 56.8 -10.1 44 36 21946 285 73 70.5 -18.9 | 268 61 61.2 1.9 45 30 23130 290 86 80.8 -29.4 | 277 72 71.5 -8.7 46 23 24689 290 94 88.3 -32.1 | 278 80 79.0 -11.4 47 22 24994 290 78 73.3 -26.7 | 275 64 64.0 -5.9 48 20 25600 290 89 83.6 -30.4 | 277 75 74.3 -9.7 49 15 27432 300 99 85.7 -49.5 | 291 82 76.4 -28.7 50 14 27737 295 102 92.4 -43.1 | 285 86 83.1 -22.4 51 12 28651 300 95 82.3 -47.5 | 290 78 73.0 -26.7 52 11 29261 300 118 102.2 -59.0 | 292 100 92.9 -38.2 53 10 29850 300 119 103.1 -59.5 | 292 101 93.7 -38.7 Wind Parameters Mean winds (0-6000m): 305.8 at 30.3 knts Storm direction: 335.8 at 22.8 knts Shear (0-3000m) pos: 5.4 neg: 0.8 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 289.7 neg: -17.4 tot: 272.3 m^2/s^2 ave: 90.8 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 6.7 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.35 Bulk Shear: 188.75 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 ------------------------------------------------------------------------------- 500 177 10 162 33| 11.4 0.0 11.4| 83.1 0.0 83.1 166.2 0.63| 15.5 9.8 1000 197 11 169 32| 7.1 0.0 7.1|133.0 0.0 133.0 133.0 0.67| 12.1 8.1 1500 212 12 174 31| 5.4 0.0 5.4|163.8 -11.6 152.2 101.5 0.53| 11.8 6.3 2000 226 13 180 30| 5.7 0.0 5.7|222.6 -11.6 210.9 105.5 0.61| 11.3 6.9 2500 245 15 189 27| 6.4 0.0 6.4|289.2 -11.6 277.6 111.0 0.66| 12.5 8.3 3000 262 17 199 24| 5.4 0.8 6.1|289.7 -17.4 272.3 90.8 0.60| 11.2 6.7 4000 281 21 215 20| 5.0 0.6 5.6|351.8 -17.4 334.3 83.6 0.66| 10.2 6.7 5000 297 26 237 16| 5.2 0.7 5.9|413.5 -37.6 375.9 75.2 0.62| 10.1 6.2 6000 306 30 259 16| 4.7 0.6 5.2|450.2 -45.7 404.6 67.4 0.61| 9.0 5.5 Wrote GIF file: /home/apache/climate/data/raob//CYQD/skewt/CYQD.skewt.20251229.12.gif