UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for CYYQ... Searching the city database file for: CYYQ ... Date:1200Z 25 DEC 25 Station: CYYQ WMO ident: 71913 Latitude: 58.75 Longitude: -94.07 Elevation: 29.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1020 29 -26.5 -31.4 63 4.9 -26.9 250 5 245.3 245.3 245.0 246.0 0.27 1 1019 37 -27.7 -31.1 73 3.4 -27.9 251 6 244.1 244.2 244.0 244.9 0.28 2 1004 152 -28.1 -31.3 74 3.2 -28.3 274 19 244.8 244.8 244.6 245.5 0.28 3 1000 183 -26.7 -29.3 79 2.6 -26.9 280 23 246.4 246.5 246.2 247.4 0.34 4 994 227 -19.1 -22.5 74 3.4 -19.6 287 22 254.5 254.6 254.0 256.2 0.63 5 974 379 -18.1 -23.1 65 5.0 -18.8 299 21 257.0 257.1 256.0 258.7 0.61 6 944 612 -18.5 -22.7 69 4.2 -19.1 295 23 258.9 259.0 257.6 260.7 0.65 7 925 764 -19.3 -21.5 83 2.2 -19.6 295 22 259.6 259.7 258.4 261.6 0.74 8 916 837 -19.5 -21.5 84 2.0 -19.8 300 22 260.1 260.2 258.8 262.2 0.75 9 905 926 -18.3 -22.7 68 4.4 -19.0 305 21 262.2 262.3 260.3 264.1 0.68 10 877 1161 -17.9 -20.7 79 2.8 -18.4 305 22 265.0 265.1 262.7 267.4 0.84 11 870 1220 -18.1 -20.4 82 2.3 -18.5 305 22 265.4 265.6 263.1 267.8 0.87 12 863 1281 -17.9 -21.3 75 3.4 -18.5 305 24 266.2 266.4 263.6 268.5 0.81 13 859 1315 -17.1 -22.1 65 5.0 -17.9 305 25 267.4 267.5 264.3 269.6 0.76 14 855 1351 -14.3 -28.3 29 14.0 -16.4 305 27 270.7 270.8 266.0 272.0 0.43 15 851 1386 -13.5 -25.5 36 12.0 -15.5 305 28 271.9 272.0 267.1 273.6 0.56 16 850 1395 -13.3 -25.3 36 12.0 -15.3 305 28 272.2 272.3 267.3 273.9 0.57 17 838 1503 -12.1 -27.1 28 15.0 -14.6 305 28 274.6 274.7 268.7 276.1 0.49 18 801 1849 -11.9 -30.9 19 19.0 -14.9 305 29 278.4 278.4 270.8 279.5 0.36 19 716 2699 -16.9 -35.9 18 19.0 -19.3 310 32 281.9 282.0 272.8 282.7 0.25 20 710 2762 -17.3 -30.3 31 13.0 -19.2 310 32 282.2 282.3 273.2 283.5 0.43 21 700 2868 -17.9 -32.9 26 15.0 -19.9 310 35 282.7 282.7 273.3 283.7 0.34 22 692 2954 -18.1 -37.1 17 19.0 -20.4 310 34 283.4 283.4 273.5 284.1 0.23 23 678 3106 -19.1 -32.1 31 13.0 -20.9 313 33 283.9 284.0 274.0 285.1 0.38 24 674 3150 -18.3 -46.3 7 28.0 -20.9 316 33 285.3 285.3 274.3 285.6 0.09 25 657 3340 -19.3 -34.3 25 15.0 -21.2 329 34 286.3 286.3 275.2 287.3 0.32 26 629 3662 -21.5 -35.5 27 14.0 -23.2 320 40 287.3 287.4 275.7 288.3 0.30 27 581 4243 -24.7 -43.7 15 19.0 -26.3 319 37 290.2 290.2 277.0 290.7 0.14 28 565 4445 -26.1 -37.1 35 11.0 -27.2 324 39 290.9 290.9 277.6 291.8 0.28 29 536 4824 -28.5 -37.5 42 9.0 -29.4 333 44 292.4 292.5 278.3 293.4 0.28 30 501 5306 -30.5 -43.5 27 13.0 -31.5 320 50 295.7 295.7 279.7 296.2 0.16 31 500 5320 -30.5 -44.5 24 14.0 -31.6 320 50 295.9 295.9 279.7 296.4 0.15 32 493 5420 -30.5 -46.5 19 16.0 -31.6 318 50 297.0 297.1 280.2 297.5 0.12 33 482 5580 -31.7 -51.7 12 20.0 -32.9 315 51 297.5 297.5 280.3 297.7 0.07 34 430 6377 -38.5 -59.5 9 21.0 -39.2 322 51 298.7 298.7 280.8 298.8 0.03 35 414 6636 -40.9 -58.9 13 18.0 -41.5 323 52 298.9 298.9 280.9 299.0 0.03 36 400 6870 -42.1 -65.1 6 23.0 -42.6 325 52 300.3 300.3 281.5 300.3 0.02 37 356 7648 -47.5 -68.5 7 21.0 -47.9 315 74 303.2 303.2 282.7 303.2 0.01 38 344 7874 -46.7 -53.7 45 7.0 -46.9 309 91 307.3 307.3 284.4 307.5 0.07 39 341 7932 -46.3 -54.3 40 8.0 -46.6 308 95 308.6 308.6 284.9 308.8 0.07 40 316 8433 -50.1 -61.1 26 11.0 -50.3 300 120 310.1 310.1 285.4 310.2 0.03 41 300 8770 -52.9 -63.9 25 11.0 -53.1 300 122 310.8 310.8 285.7 310.9 0.02 42 250 9920 -61.9 -66.9 51 5.0 -62.0 290 126 314.0 314.0 286.8 314.1 0.02 43 244 10070 -62.9 -67.7 52 4.8 -62.9 290 127 314.7 314.7 287.0 314.8 0.02 44 238 10223 -62.5 -69.5 39 7.0 -62.6 295 130 317.6 317.6 288.0 317.7 0.01 45 230 10435 -61.9 -71.9 25 10.0 -62.0 296 128 321.6 321.6 289.3 321.7 0.01 46 220 10709 -63.5 -73.5 24 10.0 -63.6 300 119 323.3 323.3 289.8 323.3 0.01 47 216 10822 -60.5 -76.5 10 16.0 -60.6 300 115 329.6 329.6 291.6 329.6 0.01 48 201 11269 -61.9 -81.9 5 20.0 -62.0 300 98 334.3 334.3 292.9 334.3 0.00 49 200 11300 -61.3 -81.3 5 20.0 -61.4 300 97 335.7 335.7 293.2 335.7 0.00 50 190 11620 -59.5 -82.5 4 23.0 -59.7 303 91 343.5 343.5 295.1 343.6 0.00 51 180 11957 -60.3 -83.3 3 23.0 -60.4 305 85 347.6 347.6 296.1 347.6 0.00 52 168 12389 -58.7 -83.7 3 25.0 -58.9 303 82 357.2 357.2 298.1 357.2 0.00 53 156 12854 -59.7 -84.7 2 25.0 -59.9 301 79 363.1 363.1 299.3 363.1 0.00 54 150 13100 -58.1 -84.1 2 26.0 -58.3 300 77 370.0 370.0 300.5 370.0 0.00 55 137 13669 -60.9 -84.9 3 24.0 -61.1 298 76 374.8 374.8 301.4 374.8 0.00 56 111 14975 -62.9 -85.9 3 23.0 -63.1 299 74 394.3 394.3 304.4 394.3 0.00 57 100 15620 -62.3 -86.3 3 24.0 -62.5 305 70 407.4 407.4 306.2 407.4 0.00 58 88 16403 -63.1 -87.1 3 24.0 -63.3 309 75 420.9 420.9 307.8 420.9 0.00 59 73 17537 -66.7 -88.7 3 22.0 -66.9 305 66 436.4 436.4 309.5 436.4 0.00 60 70 17790 -66.1 -89.1 3 23.0 -66.3 305 69 443.0 443.0 310.2 443.0 0.00 61 65 18240 -64.9 -88.9 2 24.0 -65.1 309 70 455.1 455.1 311.3 455.1 0.00 62 50 19820 -69.9 -89.9 4 20.0 -70.1 300 67 478.8 478.8 313.4 478.8 0.00 63 30 22840 -71.9 -91.9 3 20.0 -72.1 310 75 548.6 548.6 318.0 548.6 0.00 64 26 23676 -74.7 -92.7 5 18.0 -74.9 315 71 563.6 563.6 318.8 563.6 0.00 65 20 25210 -71.9 -93.9 2 22.0 -72.2 305 86 616.1 616.1 321.3 616.1 0.00 66 19 25514 -71.3 -93.3 2 22.0 -71.6 309 88 627.1 627.1 321.8 627.1 0.00 67 10 29310 -71.9 -93.9 2 22.0 -72.5 300 81 751.2 751.2 326.0 751.2 0.01 68 8.8 30067 -69.9 -93.9 2 24.0 -70.7 299 80 786.9 786.9 326.9 786.9 0.01 69 7.9 30708 -71.1 -94.1 2 23.0 -71.9 298 79 806.7 806.8 327.4 806.8 0.01 TRP 244 10070 -62.9 -67.7 52 4.8 -62.9 290 127 314.7 314.7 287.0 314.8 0.02 WND 238 10223 -62.5 -69.5 39 7.0 -62.6 295 130 317.6 317.6 288.0 317.7 0.01 Sounding variables and indices 1000-500 mb thick: 5137.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 37.00 % Est. max temperature: -6.23 C = 20.79 F Sfc-Lift cond lev (LCL): 939.34 mb = 649.38 m = 2130.48 ft T: -18.69 C 700-500 lapse rate: 5.14 C/km ThetaE index: 1.11 C Layer 1019.0-1004.0 mb Conv cond level (CCL): 1019.00 mb = 36.65 m = 120.25 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -23.24 C = -9.84 F Cap Strength: 32.23 C Lifted Index: 32.35 C Risk: None Lifted Index @300 mb: 38.52 C Lifted Index @700 mb: 24.03 C Showalter Index: 18.23 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 5.20 C K Index: -23.10 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 4.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.38 J/kg Max Up Vert Vel: 11.86 m/s Conv Inhibition (B-): 62631.48 J/kg Cap Strength: 31.85 C Lift Cond Lev (LCL): 917.38 mb = 825.33 m = 2707.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 26 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 1020 29 250 5 4.7 1.7 | 175 27 -2.4 26.8 1 1000 183 280 23 22.7 -4.0 | 216 26 15.5 21.1 2 984 305 300 21 18.2 -10.5 | 217 18 11.1 14.6 3 944 610 295 23 20.8 -9.7 | 222 21 13.7 15.4 4 925 764 295 22 19.9 -9.3 | 219 20 12.8 15.8 5 907 914 305 21 17.2 -12.0 | 218 17 10.1 13.1 6 870 1219 305 22 18.0 -12.6 | 221 17 10.9 12.5 7 850 1395 305 28 22.9 -16.1 | 240 18 15.8 9.0 8 803 1829 305 29 23.8 -16.6 | 243 19 16.6 8.5 9 771 2134 300 31 26.8 -15.5 | 244 22 19.7 9.6 10 741 2438 310 31 23.7 -19.9 | 253 17 16.6 5.2 11 712 2743 310 32 24.5 -20.6 | 255 18 17.4 4.5 12 700 2868 310 35 26.8 -22.5 | 262 20 19.7 2.6 13 683 3048 310 33 25.3 -21.2 | 258 19 18.2 3.9 14 655 3353 330 34 17.0 -29.4 | 294 11 9.9 -4.3 15 628 3658 320 40 25.7 -30.6 | 287 19 18.6 -5.5 16 602 3962 310 40 30.6 -25.7 | 271 24 23.5 -0.6 17 578 4267 320 37 23.8 -28.3 | 281 17 16.7 -3.2 18 531 4877 335 45 19.0 -40.8 | 323 20 11.9 -15.7 19 500 5320 320 50 32.1 -38.3 | 298 28 25.0 -13.2 20 467 5791 310 51 39.1 -32.8 | 284 33 32.0 -7.7 21 447 6096 320 51 32.8 -39.1 | 299 29 25.7 -14.0 22 400 6870 325 52 29.8 -42.6 | 308 29 22.7 -17.5 23 392 7010 325 51 29.3 -41.8 | 307 28 22.1 -16.7 24 357 7620 315 72 50.9 -50.9 | 301 51 43.8 -25.8 25 326 8230 300 119 103.1 -59.5 | 290 102 95.9 -34.4 26 300 8770 300 122 105.7 -61.0 | 290 105 98.5 -35.9 27 283 9144 300 125 108.3 -62.5 | 290 108 101.1 -37.4 28 250 9920 290 126 118.4 -43.1 | 279 113 111.3 -18.0 29 244 10070 290 127 119.3 -43.4 | 279 114 112.2 -18.3 30 238 10223 295 130 117.8 -54.9 | 285 115 110.7 -29.8 31 233 10363 295 130 117.8 -54.9 | 285 115 110.7 -29.8 32 222 10668 300 121 104.8 -60.5 | 290 104 97.7 -35.4 33 200 11300 300 97 84.0 -48.5 | 287 80 76.9 -23.4 34 182 11887 305 86 70.4 -49.3 | 291 68 63.3 -24.2 35 150 13100 300 77 66.7 -38.5 | 283 61 59.6 -13.4 36 143 13411 300 71 61.5 -35.5 | 281 55 54.4 -10.4 37 129 14021 295 83 75.2 -35.1 | 278 69 68.1 -10.0 38 106 15240 300 72 62.4 -36.0 | 281 56 55.2 -10.9 39 100 15620 305 70 57.3 -40.2 | 287 52 50.2 -15.0 40 96 15850 305 70 57.3 -40.2 | 287 52 50.2 -15.0 41 87 16459 310 76 58.2 -48.9 | 295 56 51.1 -23.7 42 79 17069 305 60 49.1 -34.4 | 282 43 42.0 -9.3 43 70 17790 305 69 56.5 -39.6 | 286 51 49.4 -14.5 44 58 18898 315 72 50.9 -50.9 | 301 51 43.8 -25.8 45 50 19820 300 67 58.0 -33.5 | 279 52 50.9 -8.4 46 45 20422 295 71 64.3 -30.0 | 275 57 57.2 -4.9 47 39 21336 315 75 53.0 -53.0 | 301 54 45.9 -27.9 48 33 22250 310 62 47.5 -39.9 | 290 43 40.4 -14.7 49 30 22840 310 75 57.5 -48.2 | 295 55 50.3 -23.1 50 30 22860 310 78 59.8 -50.1 | 295 58 52.6 -25.0 51 27 23470 315 66 46.7 -46.7 | 299 45 39.6 -21.6 52 24 24079 315 82 58.0 -58.0 | 303 61 50.9 -32.9 53 20 25210 305 86 70.4 -49.3 | 291 68 63.3 -24.2 54 19 25603 310 88 67.4 -56.6 | 298 68 60.3 -31.5 55 15 26822 310 76 58.2 -48.9 | 295 56 51.1 -23.7 56 14 27127 305 92 75.4 -52.8 | 292 74 68.2 -27.7 57 14 27432 310 80 61.3 -51.4 | 296 60 54.2 -26.3 58 13 27737 320 72 46.3 -55.2 | 307 49 39.2 -30.0 59 11 28651 315 89 62.9 -62.9 | 304 67 55.8 -37.8 60 11 28956 310 76 58.2 -48.9 | 295 56 51.1 -23.7 61 10 29261 305 97 79.5 -55.6 | 293 79 72.3 -30.5 62 10 29310 300 81 70.1 -40.5 | 284 65 63.0 -15.4 63 6 30175 295 76 68.9 -32.1 | 276 62 61.8 -7.0 Wind Parameters Mean winds (0-6000m): 314.2 at 34.8 knts Storm direction: 344.2 at 26.1 knts Shear (0-3000m) pos: 3.6 neg: 1.9 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 83.6 deg Storm rel helicity (0-3000m) pos: 203.5 neg: -10.6 tot: 192.9 m^2/s^2 ave: 64.3 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 5.5 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 1.54 Bulk Shear: 45.76 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 ------------------------------------------------------------------------------- 500 291 19 211 21| 19.9 0.0 19.9|137.2 0.0 137.2 274.5 0.76| 27.7 21.2 1000 295 21 216 20| 9.8 0.0 9.8|140.0 -6.3 133.7 133.7 0.61| 16.7 10.3 1500 299 22 220 19| 6.5 2.4 8.9|170.2 -6.3 164.0 109.3 0.67| 13.5 9.1 2000 300 24 226 19| 4.9 2.3 7.2|174.7 -6.3 168.5 84.2 0.65| 10.9 7.1 2500 302 25 230 19| 4.4 1.9 6.2|191.7 -6.3 185.5 74.2 0.63| 10.1 6.3 3000 303 26 235 18| 3.6 1.9 5.5|203.5 -10.6 192.9 64.3 0.61| 9.1 5.5 4000 308 29 246 17| 3.6 2.2 5.8|236.2 -45.0 191.2 47.8 0.43| 10.2 4.4 5000 313 32 258 16| 4.2 1.8 6.0|306.1 -59.0 247.0 49.4 0.46| 10.4 4.8 6000 314 35 267 18| 3.7 2.5 6.2|349.8-156.6 193.2 32.2 0.31| 10.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//CYYQ/skewt/CYYQ.skewt.20251225.12.gif