UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for CYQD... Searching the city database file for: CYQD ... Date:1200Z 18 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 188 SFC 987 274 -27.9 -31.9 69 4.0 -28.2 330 7 246.2 246.2 245.8 246.9 0.27 2 961 469 -29.5 -32.7 74 3.2 -29.7 351 12 246.4 246.5 246.0 247.1 0.25 3 925 747 -27.3 -35.3 47 8.0 -27.9 5 16 251.4 251.4 250.3 252.0 0.20 4 896 977 -24.7 -37.7 29 13.0 -25.6 16 18 256.4 256.4 254.5 256.9 0.17 5 868 1208 -24.3 -39.3 24 15.0 -25.4 20 16 259.1 259.2 256.8 259.6 0.15 6 859 1284 -23.9 -36.9 29 13.0 -24.9 18 18 260.3 260.4 257.8 260.9 0.19 7 850 1361 -23.9 -36.9 29 13.0 -24.9 15 20 261.1 261.1 258.4 261.7 0.19 8 836 1482 -23.7 -35.7 32 12.0 -24.7 19 20 262.6 262.6 259.6 263.2 0.22 9 817 1650 -23.3 -37.3 27 14.0 -24.5 5 19 264.7 264.7 261.2 265.3 0.19 10 815 1668 -23.1 -43.1 14 20.0 -24.5 3 19 265.1 265.1 261.3 265.4 0.10 11 789 1906 -23.5 -39.5 22 16.0 -24.8 345 18 267.2 267.2 262.9 267.6 0.16 12 756 2220 -19.9 -47.9 6 28.0 -22.0 340 21 274.3 274.4 267.7 274.6 0.07 13 736 2419 -18.7 -37.7 17 19.0 -20.8 331 21 277.8 277.8 270.2 278.4 0.20 14 715 2636 -17.1 -44.1 8 27.0 -19.8 314 24 281.8 281.9 272.4 282.2 0.11 15 709 2699 -16.9 -34.9 19 18.0 -19.3 308 25 282.7 282.8 273.2 283.6 0.28 16 707 2720 -16.7 -25.7 46 9.0 -18.3 307 26 283.2 283.3 274.1 285.2 0.67 17 704 2752 -16.5 -24.5 50 8.0 -18.0 305 27 283.7 283.9 274.6 286.0 0.75 18 700 2795 -16.7 -22.7 60 6.0 -17.9 305 29 284.0 284.1 274.9 286.7 0.88 19 694 2859 -17.3 -21.6 69 4.3 -18.1 306 29 284.0 284.2 275.1 287.0 0.98 20 680 3012 -17.5 -23.5 59 6.0 -18.6 307 29 285.5 285.6 275.6 288.0 0.84 21 669 3134 -18.3 -25.3 54 7.0 -19.6 308 29 285.9 286.0 275.7 288.2 0.73 22 507 5142 -32.7 -36.7 67 4.0 -33.1 279 43 292.0 292.1 278.2 293.1 0.32 23 500 5240 -33.3 -37.0 69 3.7 -33.6 275 45 292.4 292.5 278.4 293.5 0.32 24 479 5542 -34.9 -37.8 75 2.9 -35.1 267 46 294.1 294.1 279.1 295.1 0.31 25 436 6198 -37.3 -41.8 63 4.5 -37.6 248 59 299.0 299.1 281.3 299.8 0.22 26 400 6790 -41.9 -45.1 71 3.2 -42.1 240 59 300.5 300.6 281.8 301.1 0.17 27 393 6909 -42.9 -45.1 79 2.2 -43.0 241 60 300.7 300.8 281.9 301.4 0.17 28 376 7204 -44.9 -49.8 58 4.9 -45.1 242 64 301.9 302.0 282.3 302.3 0.11 29 361 7474 -47.3 -50.7 68 3.4 -47.4 244 67 302.3 302.3 282.4 302.6 0.10 30 350 7677 -48.1 -57.1 35 9.0 -48.3 244 69 303.9 303.9 283.0 304.0 0.05 31 328 8100 -51.9 -55.0 69 3.1 -52.0 238 72 304.3 304.3 283.2 304.6 0.07 32 320 8259 -53.3 -58.3 54 5.0 -53.4 236 73 304.5 304.6 283.3 304.7 0.05 33 302 8628 -56.0 -60.7 55 4.7 -56.1 230 75 305.8 305.8 283.8 306.0 0.04 34 300 8670 -56.3 -61.0 55 4.7 -56.3 230 74 306.0 306.0 283.8 306.1 0.03 35 298 8712 -56.7 -62.7 47 6.0 -56.8 230 74 306.0 306.0 283.8 306.1 0.03 36 292 8841 -57.3 -62.0 55 4.7 -57.3 230 75 306.9 306.9 284.2 307.1 0.03 37 290 8885 -55.9 -64.9 32 9.0 -56.0 230 74 309.5 309.5 285.2 309.6 0.02 38 289 8907 -55.9 -66.9 24 11.0 -56.1 230 74 309.8 309.8 285.3 309.9 0.02 39 273 9266 -59.1 -66.1 40 7.0 -59.2 234 67 310.3 310.3 285.4 310.4 0.02 40 271 9312 -59.5 -68.5 30 9.0 -59.6 235 66 310.4 310.4 285.5 310.4 0.01 41 267 9405 -58.7 -73.7 13 15.0 -58.8 238 65 312.9 312.9 286.4 312.9 0.01 42 250 9820 -56.9 -75.9 7 19.0 -57.1 250 63 321.5 321.5 289.2 321.5 0.01 43 246 9923 -56.9 -77.9 5 21.0 -57.1 252 62 323.0 323.0 289.6 323.0 0.00 44 243 10001 -55.3 -78.3 4 23.0 -55.5 253 61 326.5 326.5 290.7 326.5 0.00 45 231 10324 -56.5 -79.5 4 23.0 -56.7 259 59 329.4 329.4 291.6 329.4 0.00 46 215 10784 -53.9 -79.9 3 26.0 -54.2 266 56 340.3 340.3 294.4 340.3 0.00 47 200 11250 -53.3 -80.3 2 27.0 -53.7 270 56 348.4 348.4 296.3 348.4 0.00 48 184 11788 -51.9 -81.9 2 30.0 -52.3 270 55 359.0 359.0 298.5 359.1 0.00 49 169 12337 -52.5 -82.5 1 30.0 -52.9 270 56 366.9 366.9 300.0 366.9 0.00 50 154 12939 -51.1 -82.1 1 31.0 -51.7 270 58 379.2 379.2 302.1 379.2 0.00 51 150 13110 -51.7 -82.7 1 31.0 -52.2 270 59 381.0 381.0 302.4 381.0 0.00 52 137 13696 -53.1 -83.1 1 30.0 -53.6 273 60 388.5 388.5 303.6 388.5 0.00 53 110 15112 -52.5 -84.5 1 32.0 -53.2 279 63 414.8 414.8 307.1 414.8 0.00 54 107 15291 -50.9 -83.9 1 33.0 -51.7 280 63 421.2 421.2 307.9 421.2 0.00 55 100 15730 -52.1 -84.1 1 32.0 -52.8 280 65 427.1 427.1 308.5 427.1 0.00 56 95 16061 -52.9 -84.9 1 32.0 -53.6 277 66 431.8 431.8 309.0 431.8 0.00 57 85 16780 -51.1 -84.1 1 33.0 -52.1 274 70 449.4 449.4 310.8 449.4 0.00 58 79 17253 -53.3 -84.3 1 31.0 -54.1 280 73 454.4 454.4 311.3 454.4 0.00 59 74 17677 -49.7 -83.7 1 34.0 -51.0 286 75 470.5 470.5 312.7 470.5 0.00 60 70 18040 -50.3 -84.3 1 34.0 -51.5 285 63 476.8 476.8 313.2 476.8 0.00 61 65 18521 -53.5 -85.5 1 32.0 -54.5 281 61 480.0 480.0 313.4 480.0 0.00 62 51 20091 -50.9 -84.9 1 34.0 -52.4 279 52 520.6 520.6 316.4 520.6 0.01 63 50 20220 -51.9 -84.9 1 33.0 -53.3 275 50 521.2 521.2 316.4 521.2 0.01 64 37 22140 -58.5 -88.5 1 30.0 -59.4 295 38 551.1 551.1 318.2 551.1 0.00 65 31 23261 -54.7 -86.7 1 32.0 -56.3 307 53 590.0 590.0 320.2 590.0 0.01 66 30 23470 -55.7 -86.7 1 31.0 -57.2 295 41 592.8 592.8 320.3 592.8 0.01 67 22 25435 -58.5 -88.5 1 30.0 -59.9 304 42 639.4 639.4 322.3 639.5 0.01 68 20 26040 -55.1 -87.1 1 32.0 -57.3 330 53 667.5 667.5 323.3 667.6 0.01 69 19 26367 -53.9 -86.9 1 33.0 -56.5 323 51 681.1 681.1 323.8 681.2 0.01 70 14 28325 -53.5 -86.5 1 33.0 -56.8 345 36 744.6 744.6 325.8 744.8 0.02 71 11 29848 -60.7 -89.7 1 29.0 -62.7 346 53 771.6 771.7 326.5 771.7 0.01 72 10 30440 -60.7 -89.7 1 29.0 -62.9 345 59 793.0 793.0 327.1 793.1 0.01 73 8.3 31597 -61.7 -89.7 1 28.0 -64.0 832.4 832.4 328.0 832.6 0.01 74 6.1 33514 -59.5 -89.5 1 30.0 -63.0 918.5 918.6 329.8 918.7 0.02 75 5.9 33724 -56.5 -88.5 1 32.0 -61.1 940.4 940.4 330.2 940.6 0.03 TRP 271 9312 -59.5 -68.5 30 9.0 -59.6 235 66 310.4 310.4 285.5 310.4 0.01 WND 302 8628 -56.0 -60.7 55 4.7 -56.1 230 75 305.8 305.8 283.8 306.0 0.04 Sounding variables and indices 1000-500 mb thick: 5052.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 45.90 % Est. max temperature: -11.67 C = 10.99 F Sfc-Lift cond lev (LCL): 922.62 mb = 765.60 m = 2511.79 ft T: -27.09 C 700-500 lapse rate: 6.79 C/km Conv cond level (CCL): 391.94 mb = 6926.87 m = 22725.66 ft Mean mixing ratio: 0.22 g/kg Conv temperature: 26.55 C = 79.78 F Cap Strength: 33.73 C Lifted Index: 33.95 C Risk: None Lifted Index @300 mb: 38.90 C Lifted Index @700 mb: 29.92 C Showalter Index: 25.33 C Risk: None Total Totals Index: 5.80 C Risk: None Vertical Totals Index: 9.40 C Cross Totals Index: -3.60 C K Index: -33.50 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 6.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.84 J/kg Max Up Vert Vel: 9.98 m/s Conv Inhibition (B-): 89834.20 J/kg Cap Strength: 33.68 C Lift Cond Lev (LCL): 828.85 mb = 1545.10 m = 5069.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 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 ---------------------------------------------------------- 0 987 274 330 7 3.5 -6.1 | 144 16 -9.7 13.2 1 983 305 340 6 2.1 -5.6 | 141 18 -11.2 13.6 2 943 610 360 18 -0.0 -18.0 | 95 13 -13.2 1.2 3 925 747 5 16 -1.4 -15.9 | 103 15 -14.6 3.3 4 904 914 15 18 -4.7 -17.4 | 96 18 -17.9 1.8 5 867 1219 20 16 -5.5 -15.0 | 103 19 -18.7 4.2 6 850 1361 15 20 -5.2 -19.3 | 90 18 -18.4 -0.1 7 831 1524 20 20 -6.8 -18.8 | 91 20 -20.0 0.4 8 798 1829 345 17 4.4 -16.4 | 108 9 -8.8 2.8 9 766 2134 345 21 5.4 -20.3 | 82 8 -7.8 -1.1 10 735 2438 330 21 10.5 -18.2 | 111 3 -2.7 1.0 11 705 2743 305 26 21.3 -14.9 | 242 9 8.1 4.3 12 700 2795 305 29 23.8 -16.6 | 256 11 10.5 2.6 13 648 3353 310 29 22.2 -18.6 | 266 9 9.0 0.6 14 622 3658 290 32 30.1 -10.9 | 244 19 16.9 8.3 15 572 4267 290 42 39.5 -14.4 | 260 27 26.3 4.9 16 526 4877 290 38 35.7 -13.0 | 255 23 22.5 6.2 17 500 5240 275 45 44.8 -3.9 | 244 35 31.6 15.3 18 462 5791 260 46 45.3 8.0 | 230 42 32.1 27.2 19 442 6096 250 59 55.4 20.2 | 227 58 42.2 39.4 20 405 6706 240 60 52.0 30.0 | 218 63 38.8 49.2 21 400 6790 240 59 51.1 29.5 | 218 62 37.9 48.7 22 352 7620 245 69 62.5 29.2 | 226 69 49.3 48.4 23 302 8628 230 75 57.5 48.2 | 213 81 44.2 67.4 24 300 8670 230 74 56.7 47.6 | 213 80 43.5 66.8 25 292 8839 230 75 57.5 48.2 | 213 81 44.2 67.4 26 278 9144 230 71 54.4 45.6 | 212 77 41.2 64.9 27 271 9312 235 66 54.1 37.9 | 216 70 40.9 57.1 28 250 9820 250 63 59.2 21.5 | 228 61 46.0 40.8 29 219 10668 265 56 55.8 4.9 | 240 49 42.6 24.1 30 200 11250 270 56 56.0 -0.0 | 246 47 42.8 19.2 31 199 11278 270 53 53.0 -0.0 | 244 44 39.8 19.2 32 150 13110 270 59 59.0 -0.0 | 247 50 45.8 19.2 33 108 15240 280 63 62.0 -10.9 | 260 50 48.8 8.3 34 100 15730 280 65 64.0 -11.3 | 261 51 50.8 7.9 35 98 15850 280 65 64.0 -11.3 | 261 51 50.8 7.9 36 89 16459 270 69 69.0 -0.0 | 251 59 55.8 19.2 37 71 17983 290 76 71.4 -26.0 | 277 59 58.2 -6.8 38 70 18040 285 63 60.9 -16.3 | 267 48 47.6 2.9 39 64 18593 280 61 60.1 -10.6 | 260 48 46.9 8.6 40 59 19202 290 75 70.5 -25.7 | 276 58 57.3 -6.4 41 56 19507 300 63 54.6 -31.5 | 287 43 41.4 -12.3 42 50 20220 275 50 49.8 -4.4 | 248 40 36.6 14.9 43 48 20422 275 49 48.8 -4.3 | 247 39 35.6 14.9 44 44 21031 290 57 53.6 -19.5 | 270 40 40.4 -0.3 45 42 21336 295 54 48.9 -22.8 | 276 36 35.7 -3.6 46 36 22250 295 36 32.6 -15.2 | 258 20 19.4 4.0 47 33 22860 300 58 50.2 -29.0 | 285 38 37.0 -9.8 48 30 23470 310 50 38.3 -32.1 | 297 28 25.1 -12.9 49 30 23470 295 41 37.2 -17.3 | 265 24 23.9 1.9 50 27 24079 295 38 34.4 -16.1 | 262 21 21.2 3.2 51 26 24384 290 42 39.5 -14.4 | 260 27 26.3 4.9 52 25 24689 300 54 46.8 -27.0 | 283 34 33.6 -7.8 53 21 25603 305 39 31.9 -22.4 | 280 19 18.7 -3.2 54 20 26040 330 53 26.5 -45.9 | 334 30 13.3 -26.7 55 19 26213 315 48 33.9 -33.9 | 305 25 20.7 -14.7 56 19 26518 330 53 26.5 -45.9 | 334 30 13.3 -26.7 57 16 27432 335 37 15.6 -33.5 | 350 15 2.4 -14.3 58 15 28042 315 31 21.9 -21.9 | 287 9 8.7 -2.7 59 14 28346 350 37 6.4 -36.4 | 22 19 -6.8 -17.2 60 10 30440 345 59 15.3 -57.0 | 357 38 2.1 -37.8 Wind Parameters Mean winds (0-6000m): 295.5 at 31.1 knts Storm direction: 325.5 at 23.3 knts Shear (0-3000m) pos: 2.7 neg: 4.8 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 121.2 deg Storm rel helicity (0-3000m) pos: 34.7 neg: -70.8 tot: -36.1 m^2/s^2 ave: -12.0 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.50 Bulk Shear: 100.35 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 ------------------------------------------------------------------------------- 500 358 13 115 14| 11.8 0.0 11.8| 2.4 -39.9 -37.5 -75.0 -0.74| 14.4-10.6 1000 8 15 105 16| 7.1 0.0 7.1| 9.6 -51.4 -41.7 -41.7 -0.56| 10.3 -5.8 1500 10 16 101 16| 4.8 2.8 7.5| 18.9 -64.1 -45.3 -30.2 -0.34| 11.3 -3.9 2000 3 17 98 14| 3.6 3.5 7.1| 21.5 -70.8 -49.3 -24.6 -0.33| 10.4 -3.4 2500 352 18 96 11| 2.9 5.8 8.7| 28.3 -70.8 -42.5 -17.0 -0.08| 11.6 -1.0 3000 341 20 91 7| 2.7 4.8 7.6| 34.7 -70.8 -36.1 -12.0 -0.04| 10.2 -0.4 4000 323 24 255 1| 2.1 5.8 7.9| 69.4 -88.4 -18.9 -4.7 -0.02| 10.3 -0.2 5000 311 27 259 7| 1.6 5.5 7.1| 69.4-149.2 -79.8 -16.0 -0.09| 10.0 -0.9 6000 295 31 249 16| 1.4 6.3 7.7| 69.4-317.7-248.3 -41.4 -0.18| 10.9 -2.0 Wrote GIF file: /home/apache/climate/data/raob//CYQD/skewt/CYQD.skewt.20251218.12.gif