UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for CYQD... Searching the city database file for: CYQD ... Date:1200Z 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 48 SFC 970 274 -12.3 -14.4 84 2.1 -12.8 95 7 263.1 263.3 262.2 266.6 1.29 2 925 643 -14.5 -15.1 95 0.6 -14.6 110 17 264.5 264.7 263.2 268.0 1.28 3 891 925 -16.5 -17.0 96 0.5 -16.6 119 15 265.3 265.4 263.5 268.4 1.13 4 856 1228 -12.9 -13.2 98 0.3 -13.0 95 5 272.1 272.4 269.0 276.6 1.61 5 850 1282 -10.9 -11.4 96 0.5 -11.1 40 4 274.7 275.0 271.1 280.0 1.88 6 848 1300 -9.9 -10.1 98 0.2 -9.9 32 4 276.0 276.3 272.2 281.8 2.09 7 832 1447 -10.7 -10.8 99 0.1 -10.7 328 8 276.6 277.0 272.5 282.3 2.01 8 804 1712 -7.7 -9.0 90 1.3 -8.1 289 17 282.5 283.0 276.4 289.4 2.40 9 793 1819 -7.9 -9.0 92 1.1 -8.2 285 21 283.4 283.9 276.9 290.5 2.44 10 768 2068 -8.1 -15.1 57 7.0 -10.1 289 20 285.8 286.1 276.9 290.4 1.54 11 746 2293 -8.3 -18.3 44 10.0 -10.9 295 17 288.0 288.2 277.5 291.7 1.21 12 729 2472 -9.7 -20.7 40 11.0 -12.3 301 15 288.4 288.6 277.4 291.5 1.01 13 700 2784 -11.7 -21.7 43 10.0 -14.0 320 17 289.5 289.7 277.9 292.5 0.96 14 692 2872 -12.5 -22.5 43 10.0 -14.7 323 18 289.6 289.8 277.9 292.4 0.91 15 658 3254 -15.5 -18.7 76 3.2 -16.3 314 21 290.4 290.6 278.9 294.5 1.33 16 656 3277 -15.7 -19.0 76 3.3 -16.5 312 21 290.4 290.7 278.8 294.4 1.30 17 557 4496 -22.3 -25.1 78 2.8 -22.8 305 27 296.6 296.7 281.1 299.4 0.89 18 500 5280 -28.1 -31.0 76 2.9 -28.5 310 30 298.8 298.9 281.6 300.7 0.58 19 443 6135 -34.9 -37.8 75 2.9 -35.1 305 33 300.7 300.8 282.1 301.9 0.33 20 400 6840 -39.1 -43.5 63 4.4 -39.4 315 34 304.2 304.2 283.4 304.9 0.20 21 354 7666 -45.3 -49.7 61 4.4 -45.5 300 40 306.6 306.7 284.2 307.1 0.12 22 336 8012 -48.1 -49.5 85 1.4 -48.1 298 42 307.4 307.5 284.5 307.9 0.12 23 324 8251 -49.7 -52.5 72 2.8 -49.8 297 43 308.4 308.5 284.8 308.8 0.09 24 302 8707 -53.7 -56.9 68 3.2 -53.8 295 46 309.1 309.1 285.1 309.3 0.06 25 300 8750 -53.9 -56.9 69 3.0 -53.9 295 46 309.4 309.4 285.2 309.6 0.06 26 289 8989 -56.1 -58.3 76 2.2 -56.1 295 45 309.6 309.6 285.2 309.8 0.05 27 274 9326 -59.1 -62.8 62 3.7 -59.2 295 46 310.0 310.0 285.4 310.1 0.03 28 269 9441 -60.1 -62.9 70 2.8 -60.2 295 47 310.2 310.2 285.4 310.3 0.03 29 265 9534 -60.1 -62.6 72 2.5 -60.2 293 47 311.5 311.5 285.9 311.6 0.03 30 262 9606 -59.1 -68.1 30 9.0 -59.2 295 47 314.0 314.0 286.8 314.0 0.02 31 250 9900 -58.9 -71.9 17 13.0 -59.0 300 55 318.5 318.5 288.3 318.5 0.01 32 227 10505 -58.3 -73.3 13 15.0 -58.5 300 64 328.3 328.3 291.2 328.4 0.01 33 218 10761 -55.5 -77.9 4 22.4 -55.7 305 72 336.5 336.5 293.4 336.5 0.00 34 215 10850 -54.5 -79.5 3 25.0 -54.8 305 72 339.4 339.4 294.1 339.4 0.00 35 206 11122 -55.9 -80.9 3 25.0 -56.1 303 65 341.3 341.3 294.7 341.4 0.00 36 200 11310 -55.5 -81.5 3 26.0 -55.8 305 62 344.9 344.9 295.5 344.9 0.00 37 162 12658 -53.5 -83.5 1 30.0 -53.9 309 65 369.7 369.7 300.5 369.7 0.00 38 153 13024 -55.3 -83.3 2 28.0 -55.6 310 66 372.7 372.7 301.0 372.7 0.00 39 150 13150 -55.1 -84.1 2 29.0 -55.5 310 66 375.1 375.1 301.5 375.1 0.00 40 124 14359 -57.1 -85.1 2 28.0 -57.5 314 58 392.5 392.5 304.2 392.5 0.00 41 100 15720 -56.7 -85.7 1 29.0 -57.2 310 65 418.2 418.2 307.5 418.2 0.00 42 96 15979 -56.9 -85.9 1 29.0 -57.3 311 65 422.7 422.7 308.0 422.7 0.00 43 91 16320 -55.1 -86.1 1 31.0 -55.7 314 62 432.8 432.8 309.1 432.8 0.00 44 84 16829 -57.9 -86.9 1 29.0 -58.3 319 58 437.1 437.1 309.6 437.1 0.00 45 70 17980 -57.7 -86.7 1 29.0 -58.3 330 49 460.9 460.9 311.8 461.0 0.00 46 67 18258 -56.3 -87.3 1 31.0 -57.0 335 52 469.8 469.8 312.6 469.8 0.00 47 50 20110 -59.3 -88.3 1 29.0 -59.9 325 53 503.7 503.7 315.2 503.8 0.00 48 35 22338 -60.7 -89.7 1 29.0 -61.4 322 54 554.2 554.2 318.3 554.2 0.00 49 30 23300 -59.7 -88.7 1 29.0 -60.6 330 52 581.9 581.9 319.8 581.9 0.00 50 28 23732 -58.9 -88.9 1 30.0 -60.0 331 54 595.7 595.7 320.4 595.7 0.01 51 20 25830 -61.5 -90.5 1 29.0 -62.6 345 69 647.9 647.9 322.6 648.0 0.01 52 19 26149 -58.7 -90.7 1 32.0 -60.3 345 69 666.2 666.2 323.3 666.2 0.01 53 15 27637 -57.3 -89.3 1 32.0 -59.5 329 66 717.4 717.5 325.0 717.5 0.01 54 11 29577 -61.3 -90.3 1 29.0 -63.1 330 70 769.5 769.5 326.5 769.5 0.01 55 10 30170 -59.7 -89.7 1 30.0 -62.1 330 81 796.7 796.7 327.1 796.8 0.01 56 8.7 31046 -57.1 -89.1 1 32.0 -60.5 839.2 839.2 328.1 839.3 0.02 57 6.5 32886 -58.3 -89.3 1 31.0 -62.0 907.1 907.1 329.5 907.3 0.02 TRP 269 9441 -60.1 -62.9 70 2.8 -60.2 295 47 310.2 310.2 285.4 310.3 0.03 WND 218 10761 -55.5 -77.9 4 22.4 -55.7 305 72 336.5 336.5 293.4 336.5 0.00 Sounding variables and indices 1000-500 mb thick: 5232.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 75.69 % Est. max temperature: 3.55 C = 38.40 F Sfc-Lift cond lev (LCL): 937.61 mb = 537.80 m = 1764.41 ft T: -13.87 C 700-500 lapse rate: 6.57 C/km ThetaE index: 0.21 C Layer 729.0- 700.0 mb Conv cond level (CCL): 906.14 mb = 798.25 m = 2618.91 ft Mean mixing ratio: 1.25 g/kg Conv temperature: -10.53 C = 13.04 F Cap Strength: 24.15 C Lifted Index: 25.08 C Risk: None Lifted Index @300 mb: 29.05 C Lifted Index @700 mb: 20.10 C Showalter Index: 15.83 C Risk: None Total Totals Index: 33.90 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 16.70 C K Index: -4.20 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 4.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.92 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 67197.56 J/kg Cap Strength: 24.98 C Lift Cond Lev (LCL): 905.65 mb = 802.36 m = 2632.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 16 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 ---------------------------------------------------------- 0 970 274 95 7 -7.0 0.6 | 141 20 -12.8 15.7 1 966 305 85 8 -8.0 -0.7 | 136 20 -13.8 14.4 2 929 610 110 17 -16.0 5.8 | 134 30 -21.8 20.9 3 925 643 110 17 -16.0 5.8 | 134 30 -21.8 20.9 4 892 914 120 15 -13.0 7.5 | 140 29 -18.9 22.6 5 857 1219 105 5 -4.8 1.3 | 147 20 -10.7 16.4 6 850 1282 40 4 -2.6 -3.1 | 145 15 -8.4 12.0 7 824 1524 295 10 9.1 -4.2 | 196 11 3.2 10.9 8 792 1829 285 21 20.3 -5.4 | 236 17 14.4 9.7 9 761 2134 290 20 18.8 -6.8 | 237 15 12.9 8.3 10 732 2438 300 15 13.0 -7.5 | 223 10 7.1 7.6 11 704 2743 310 19 14.6 -12.2 | 252 9 8.7 2.9 12 700 2784 320 17 10.9 -13.0 | 248 5 5.1 2.1 13 676 3048 330 20 10.0 -17.3 | 298 5 4.1 -2.2 14 648 3353 305 21 17.2 -12.0 | 255 12 11.3 3.0 15 622 3658 320 22 14.1 -16.9 | 282 8 8.3 -1.8 16 573 4267 305 27 22.1 -15.5 | 271 16 16.3 -0.4 17 528 4877 305 27 22.1 -15.5 | 271 16 16.3 -0.4 18 500 5280 310 30 23.0 -19.3 | 284 18 17.1 -4.2 19 445 6096 305 33 27.0 -18.9 | 280 22 21.2 -3.8 20 408 6706 315 34 24.0 -24.0 | 296 20 18.2 -8.9 21 400 6840 315 34 24.0 -24.0 | 296 20 18.2 -8.9 22 356 7620 300 40 34.6 -20.0 | 280 29 28.8 -4.9 23 300 8750 295 46 41.7 -19.4 | 277 36 35.8 -4.3 24 282 9144 295 45 40.8 -19.0 | 276 35 34.9 -3.9 25 269 9441 295 47 42.6 -19.9 | 277 37 36.7 -4.8 26 269 9449 290 48 45.1 -16.4 | 272 39 39.2 -1.3 27 256 9754 300 46 39.8 -23.0 | 283 35 34.0 -7.9 28 250 9900 300 55 47.6 -27.5 | 287 44 41.8 -12.4 29 221 10668 300 66 57.2 -33.0 | 289 54 51.3 -17.9 30 218 10761 305 72 59.0 -41.3 | 296 59 53.1 -26.2 31 211 10973 305 72 59.0 -41.3 | 296 59 53.1 -26.2 32 201 11278 300 58 50.2 -29.0 | 287 46 44.4 -13.9 33 200 11310 305 62 50.8 -35.6 | 294 49 44.9 -20.5 34 150 13150 310 66 50.6 -42.4 | 301 52 44.7 -27.3 35 137 13716 310 69 52.9 -44.4 | 302 55 47.0 -29.3 36 119 14630 315 54 38.2 -38.2 | 306 40 32.3 -23.1 37 108 15240 315 61 43.1 -43.1 | 307 47 37.3 -28.0 38 100 15720 310 65 49.8 -41.8 | 301 51 43.9 -26.7 39 98 15850 310 66 50.6 -42.4 | 301 52 44.7 -27.3 40 70 17980 330 49 24.5 -42.4 | 326 33 18.6 -27.3 41 67 18288 335 52 22.0 -47.1 | 333 36 16.1 -32.0 42 61 18898 320 51 32.8 -39.1 | 312 36 26.9 -24.0 43 50 20110 325 53 30.4 -43.4 | 319 37 24.5 -28.3 44 50 20117 330 47 23.5 -40.7 | 325 31 17.6 -25.6 45 43 21031 335 48 20.3 -43.5 | 333 32 14.4 -28.4 46 41 21336 330 50 25.0 -43.3 | 326 34 19.1 -28.2 47 37 21946 335 61 25.8 -55.3 | 334 45 19.9 -40.2 48 34 22555 315 50 35.4 -35.4 | 304 36 29.5 -20.3 49 31 23165 330 50 25.0 -43.3 | 326 34 19.1 -28.2 50 30 23300 330 52 26.0 -45.0 | 326 36 20.1 -29.9 51 29 23470 330 50 25.0 -43.3 | 326 34 19.1 -28.2 52 23 24994 335 71 30.0 -64.3 | 334 55 24.1 -49.3 53 22 25298 345 63 16.3 -60.9 | 347 47 10.4 -45.8 54 21 25603 340 82 28.0 -77.1 | 340 66 22.2 -62.0 55 20 25830 345 69 17.9 -66.6 | 347 53 12.0 -51.6 56 19 26213 345 69 17.9 -66.6 | 347 53 12.0 -51.6 57 17 26822 345 79 20.4 -76.3 | 347 63 14.6 -61.2 58 15 27432 330 63 31.5 -54.6 | 327 47 25.6 -39.5 59 13 28346 325 78 44.7 -63.9 | 321 62 38.9 -48.8 60 13 28651 340 74 25.3 -69.5 | 340 58 19.4 -54.4 61 11 29566 330 70 35.0 -60.6 | 327 54 29.1 -45.5 62 10 30170 330 81 40.5 -70.1 | 328 65 34.6 -55.1 Wind Parameters Mean winds (0-6000m): 308.8 at 21.6 knts Storm direction: 338.8 at 16.2 knts Shear (0-3000m) pos: 2.4 neg: 6.6 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 121.3 deg Storm rel helicity (0-3000m) pos: 110.6 neg: -33.8 tot: 76.8 m^2/s^2 ave: 25.6 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 13.4 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 157.25 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 ------------------------------------------------------------------------------- 500 106 14 135 27| 10.0 0.0 10.0| 17.9 -17.7 0.2 0.3 -0.06| 13.2 -0.8 1000 110 12 138 26| 5.0 7.7 12.7| 42.3 -18.6 23.7 23.7 0.09| 14.8 1.3 1500 106 12 137 25| 3.3 12.0 15.3| 90.0 -18.6 71.3 47.6 0.37| 17.9 6.6 2000 296 14 216 11| 2.7 9.0 11.7| 96.2 -22.5 73.8 36.9 0.34| 15.0 5.1 2500 302 14 220 10| 2.9 7.2 10.1|105.7 -26.8 78.9 31.6 0.33| 14.0 4.6 3000 312 15 228 7| 2.4 6.6 9.1|110.6 -33.8 76.8 25.6 0.28| 13.4 3.8 4000 312 17 243 8| 1.9 5.7 7.6|122.0 -44.3 77.7 19.4 0.25| 12.0 3.0 5000 310 19 253 10| 1.6 4.6 6.2|138.1 -44.3 93.8 18.8 0.28| 10.0 2.8 6000 309 22 262 11| 1.3 4.0 5.3|147.2 -50.0 97.2 16.2 0.27| 8.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYQD/skewt/CYQD.skewt.20251209.12.gif