UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 6 DEC 25 Station: CYRB WMO ident: 71924 Latitude: 74.70 Longitude: -94.97 Elevation: 46.00 ------------------------------------------------------------------------------- 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 1008 46 -26.7 -29.7 76 3.0 -26.9 0 0 245.9 245.9 245.7 246.8 0.32 1 1000 103 -25.7 -29.2 72 3.5 -26.0 5 2 247.4 247.5 247.2 248.4 0.34 2 952 463 -20.9 -24.9 70 4.0 -21.4 34 8 255.8 255.9 254.9 257.3 0.53 3 938 573 -21.3 -24.8 73 3.5 -21.7 24 10 256.5 256.6 255.5 258.0 0.54 4 925 676 -20.3 -24.5 69 4.2 -20.8 10 10 258.6 258.6 257.2 260.1 0.57 5 906 831 -17.3 -25.3 50 8.0 -18.4 52 8 263.2 263.3 260.7 264.7 0.54 6 865 1176 -19.9 -24.9 64 5.0 -20.6 114 4 264.0 264.1 261.5 265.6 0.59 7 850 1306 -20.1 -26.1 59 6.0 -20.9 85 5 265.1 265.2 262.2 266.6 0.53 8 794 1809 -21.5 -31.5 40 10.0 -22.6 109 1 268.8 268.9 264.5 269.8 0.35 9 786 1884 -21.5 -37.5 22 16.0 -23.0 108 2 269.6 269.6 264.8 270.2 0.19 10 730 2424 -25.5 -34.5 43 9.0 -26.3 100 5 271.0 271.0 265.9 271.8 0.28 11 721 2514 -25.5 -45.5 14 20.0 -26.8 115 6 271.9 272.0 266.2 272.2 0.09 12 713 2595 -25.5 -40.5 23 15.0 -26.6 132 7 272.8 272.8 266.9 273.3 0.16 13 700 2728 -26.5 -39.5 28 13.0 -27.5 160 9 273.1 273.2 267.1 273.7 0.18 14 696 2769 -26.9 -39.9 28 13.0 -27.9 160 10 273.1 273.2 267.1 273.7 0.17 15 681 2926 -28.1 -47.1 15 19.0 -29.2 157 11 273.5 273.5 267.2 273.8 0.08 16 646 3302 -31.3 -37.3 55 6.0 -31.7 151 11 274.0 274.1 267.9 274.8 0.24 17 626 3523 -32.7 -42.7 36 10.0 -33.3 147 11 274.9 274.9 268.2 275.4 0.14 18 591 3926 -35.3 -45.3 35 10.0 -35.8 159 10 276.5 276.5 269.2 276.8 0.11 19 582 4032 -36.3 -44.3 43 8.0 -36.7 165 9 276.5 276.5 269.2 276.9 0.13 20 560 4298 -38.1 -47.1 38 9.0 -38.5 180 8 277.4 277.5 269.8 277.8 0.10 21 551 4410 -38.5 -51.5 24 13.0 -38.9 180 9 278.3 278.3 270.2 278.5 0.06 22 500 5070 -43.1 -52.1 37 9.0 -43.4 180 9 280.5 280.5 271.5 280.7 0.06 23 459 5642 -47.9 -52.8 57 4.9 -48.0 153 12 281.4 281.5 272.1 281.7 0.06 24 409 6396 -52.7 -58.7 48 6.0 -52.8 165 10 284.7 284.7 273.9 284.8 0.03 25 400 6540 -53.7 -58.4 56 4.7 -53.8 160 7 285.2 285.2 274.2 285.3 0.04 26 341 7551 -58.7 -62.1 65 3.4 -58.7 144 5 291.7 291.7 277.6 291.8 0.03 27 325 7851 -60.3 -64.0 62 3.7 -60.3 165 8 293.5 293.5 278.4 293.6 0.02 28 300 8350 -58.7 -67.7 30 9.0 -58.8 125 8 302.6 302.6 282.4 302.7 0.01 29 288 8607 -58.1 -71.1 17 13.0 -58.2 145 14 307.0 307.0 284.2 307.0 0.01 30 272 8966 -59.1 -75.1 11 16.0 -59.2 145 16 310.6 310.6 285.5 310.6 0.01 31 250 9500 -55.5 -77.5 5 22.0 -55.7 150 3 323.6 323.6 289.8 323.6 0.00 32 248 9551 -55.3 -78.3 4 23.0 -55.5 149 3 324.6 324.6 290.2 324.6 0.00 33 235 9895 -55.9 -78.9 4 23.0 -56.1 145 3 328.7 328.7 291.3 328.7 0.00 34 206 10739 -53.1 -81.1 2 28.0 -53.4 134 5 345.7 345.7 295.7 345.8 0.00 35 200 10930 -53.5 -81.5 2 28.0 -53.8 130 8 348.0 348.0 296.2 348.1 0.00 36 174 11820 -54.9 -82.9 2 28.0 -55.2 118 7 359.9 359.9 298.7 359.9 0.00 37 151 12727 -52.7 -83.7 1 31.0 -53.2 106 5 378.5 378.6 302.0 378.6 0.00 38 150 12770 -52.7 -83.7 1 31.0 -53.2 105 5 379.3 379.3 302.1 379.3 0.00 39 120 14202 -55.5 -84.5 2 29.0 -55.9 24 1 399.1 399.1 305.1 399.1 0.00 40 100 15370 -53.5 -84.5 1 31.0 -54.1 285 6 424.4 424.4 308.2 424.4 0.00 41 90 16048 -55.3 -85.3 1 30.0 -55.9 285 8 433.8 433.8 309.2 433.8 0.00 42 70 17660 -54.5 -85.5 1 31.0 -55.3 320 12 467.8 467.8 312.4 467.8 0.00 43 50 19820 -51.5 -85.5 1 34.0 -52.9 285 36 522.1 522.1 316.4 522.1 0.01 44 30 23170 -47.3 -83.3 1 36.0 -50.5 300 60 615.7 615.7 321.3 615.8 0.01 45 28 23628 -46.5 -83.5 1 37.0 -50.2 300 61 630.2 630.2 321.9 630.3 0.01 46 23 24926 -49.7 -84.7 1 35.0 -52.9 288 59 657.2 657.2 323.0 657.3 0.01 47 20 25850 -45.3 -83.3 1 38.0 -50.4 305 69 697.5 697.5 324.4 697.7 0.02 48 18 26550 -47.3 -84.3 1 37.0 -52.0 301 73 712.5 712.6 324.8 712.7 0.02 49 16 27339 -41.1 -82.1 0 41.0 -48.7 296 76 757.2 757.2 326.1 757.4 0.03 50 15 27776 -42.5 -82.5 0 40.1 -49.7 295 85 766.7 766.8 326.4 767.0 0.03 51 13 28736 -45.5 -83.5 1 38.0 -52.0 295 77 788.3 788.3 327.0 788.5 0.03 52 11 29859 -41.9 -82.9 0 41.0 -50.8 309 74 839.9 839.9 328.2 840.3 0.04 53 10 30500 -44.9 -82.9 1 38.0 -52.7 295 69 851.9 852.0 328.4 852.3 0.04 54 9.7 30704 -43.9 -83.9 0 40.0 -52.3 863.2 863.2 328.7 863.5 0.04 55 8.0 31971 -53.3 -86.3 1 33.0 -58.2 874.7 874.7 328.9 874.9 0.03 56 7.1 32740 -53.5 -86.5 1 33.0 -58.7 904.2 904.2 329.5 904.5 0.03 57 4.8 35240 -56.7 -88.7 1 32.0 -61.9 996.6 996.6 331.1 996.9 0.03 58 4.3 35940 -55.1 -88.1 1 33.0 -61.3 1036.1 1036.1 331.7 1036.5 0.04 TRP 325 7851 -60.3 -64.0 62 3.7 -60.3 165 8 293.5 293.5 278.4 293.6 0.02 WND 15 27776 -42.5 -82.5 0 40.1 -49.7 295 85 766.7 766.8 326.4 767.0 0.03 Sounding variables and indices 1000-500 mb thick: 4967.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 42.54 % Est. max temperature: -8.05 C = 17.50 F Sfc-Lift cond lev (LCL): 958.49 mb = 413.50 m = 1356.63 ft T: -21.56 C 700-500 lapse rate: 7.09 C/km Conv cond level (CCL): 1000.00 mb = 103.00 m = 337.92 ft Mean mixing ratio: 0.48 g/kg Conv temperature: -24.93 C = -12.87 F Cap Strength: 19.20 C Lifted Index: 20.45 C Risk: None Lifted Index @300 mb: 33.33 C Lifted Index @700 mb: 16.20 C Showalter Index: 11.49 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 17.00 C K Index: -16.10 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.75 J/kg Max Up Vert Vel: 10.46 m/s Conv Inhibition (B-): 96874.48 J/kg Cap Strength: 20.31 C Lift Cond Lev (LCL): 896.58 mb = 908.72 m = 2981.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 177 at 6 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 1008 46 0 0 -0.0 -0.0 | 357 6 0.4 -6.2 1 1000 103 5 2 -0.2 -2.0 | 359 8 0.2 -8.2 2 973 305 50 5 -3.8 -3.2 | 20 10 -3.5 -9.4 3 933 610 20 11 -3.8 -10.3 | 12 17 -3.4 -16.5 4 925 676 10 10 -1.7 -9.8 | 5 16 -1.4 -16.0 5 896 914 75 7 -6.8 -1.8 | 39 10 -6.4 -8.0 6 860 1219 120 4 -3.5 2.0 | 37 5 -3.1 -4.2 7 850 1306 85 5 -5.0 -0.4 | 35 8 -4.6 -6.6 8 791 1829 110 1 -0.9 0.3 | 6 6 -0.6 -5.8 9 759 2134 100 6 -5.9 1.0 | 47 8 -5.5 -5.1 10 728 2438 100 5 -4.9 0.9 | 41 7 -4.6 -5.3 11 700 2728 160 9 -3.1 8.5 | 130 4 -2.7 2.3 12 698 2743 160 10 -3.4 9.4 | 137 4 -3.1 3.2 13 669 3048 155 11 -4.6 10.0 | 132 6 -4.3 3.8 14 612 3658 145 11 -6.3 9.0 | 116 7 -5.9 2.8 15 561 4267 180 8 0.0 8.0 | 191 2 0.4 1.8 16 537 4572 180 10 0.0 10.0 | 185 4 0.4 3.8 17 514 4877 170 9 -1.6 8.9 | 156 3 -1.2 2.7 18 500 5070 180 9 0.0 9.0 | 187 3 0.4 2.8 19 469 5486 145 10 -5.7 8.2 | 111 6 -5.4 2.0 20 428 6096 180 17 0.0 17.0 | 182 11 0.4 10.8 21 409 6401 165 10 -2.6 9.7 | 147 4 -2.2 3.5 22 400 6540 160 7 -2.4 6.6 | 101 2 -2.0 0.4 23 354 7315 155 2 -0.8 1.8 | 6 4 -0.5 -4.4 24 337 7620 140 6 -3.9 4.6 | 66 4 -3.5 -1.6 25 325 7851 165 8 -2.1 7.7 | 132 2 -1.7 1.6 26 300 8350 125 8 -6.6 4.6 | 76 6 -6.2 -1.6 27 291 8534 145 13 -7.5 10.6 | 122 8 -7.1 4.5 28 278 8839 145 18 -10.3 14.7 | 131 13 -10.0 8.6 29 265 9144 145 13 -7.5 10.6 | 122 8 -7.1 4.5 30 252 9449 130 3 -2.3 1.9 | 24 5 -1.9 -4.2 31 250 9500 150 3 -1.5 2.6 | 18 4 -1.1 -3.6 32 208 10668 135 4 -2.8 2.8 | 36 4 -2.5 -3.3 33 200 10930 130 8 -6.1 5.1 | 80 6 -5.8 -1.0 34 150 12770 105 5 -4.8 1.3 | 42 7 -4.5 -4.9 35 112 14630 0 0 -0.0 -0.0 | 357 6 0.4 -6.2 36 102 15240 340 3 1.0 -2.8 | 351 9 1.4 -9.0 37 100 15370 285 6 5.8 -1.6 | 321 10 6.2 -7.7 38 97 15545 285 6 5.8 -1.6 | 321 10 6.2 -7.7 39 84 16459 285 10 9.7 -2.6 | 311 13 10.0 -8.8 40 80 16764 255 10 9.7 2.6 | 290 11 10.0 -3.6 41 77 17069 290 14 13.2 -4.8 | 309 17 13.5 -11.0 42 73 17374 285 25 24.1 -6.5 | 297 28 24.5 -12.6 43 70 17660 320 12 7.7 -9.2 | 332 17 8.1 -15.4 44 70 17678 315 14 9.9 -9.9 | 327 19 10.3 -16.1 45 67 17983 320 12 7.7 -9.2 | 332 17 8.1 -15.4 46 61 18593 290 19 17.9 -6.5 | 305 22 18.2 -12.7 47 58 18898 300 24 20.8 -12.0 | 311 28 21.2 -18.2 48 55 19202 275 28 27.9 -2.4 | 287 30 28.3 -8.6 49 50 19812 300 28 24.2 -14.0 | 309 32 24.6 -20.2 50 50 19820 285 36 34.8 -9.3 | 294 38 35.1 -15.5 51 44 20726 280 38 37.4 -6.6 | 289 40 37.8 -12.8 52 40 21336 290 46 43.2 -15.7 | 297 49 43.6 -21.9 53 36 21946 300 58 50.2 -29.0 | 305 62 50.6 -35.2 54 35 22250 305 49 40.1 -28.1 | 310 53 40.5 -34.3 55 33 22555 290 41 38.5 -14.0 | 297 44 38.9 -20.2 56 30 23170 300 60 52.0 -30.0 | 305 64 52.3 -36.2 57 27 23774 300 61 52.8 -30.5 | 305 65 53.2 -36.7 58 24 24689 300 48 41.6 -24.0 | 306 52 41.9 -30.2 59 23 24994 285 62 59.9 -16.0 | 290 64 60.3 -22.2 60 21 25603 295 78 70.7 -33.0 | 299 81 71.1 -39.1 61 20 25850 305 69 56.5 -39.6 | 309 73 56.9 -45.8 62 20 25908 305 71 58.2 -40.7 | 309 75 58.5 -46.9 63 16 27432 295 76 68.9 -32.1 | 299 79 69.2 -38.3 64 15 27776 295 85 77.0 -35.9 | 299 88 77.4 -42.1 65 14 28042 295 85 77.0 -35.9 | 299 88 77.4 -42.1 66 13 28956 295 74 67.1 -31.3 | 299 77 67.4 -37.4 67 11 29566 315 77 54.4 -54.4 | 318 82 54.8 -60.6 68 10 30500 295 69 62.5 -29.2 | 299 72 62.9 -35.3 Wind Parameters Mean winds (0-6000m): 146.6 at 8.2 knts Storm direction: 176.6 at 6.2 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 135.0 deg Storm rel helicity (0-3000m) pos: 53.9 neg: -21.3 tot: 32.6 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.31 Bulk Shear: 16.55 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 34 5 14 11| 10.0 0.0 10.0| 9.3 -4.8 4.5 9.0 0.22| 11.5 2.6 1000 37 7 18 12| 2.9 0.0 2.9| 36.4 -12.9 23.5 23.5 0.33| 13.1 4.3 1500 51 6 23 11| 1.1 0.0 1.1| 36.4 -16.6 19.8 13.2 0.21| 10.6 2.2 2000 57 5 23 10| 1.2 0.0 1.2| 41.4 -19.5 21.9 11.0 0.21| 9.3 2.0 2500 68 5 28 9| 1.3 0.0 1.3| 47.0 -20.7 26.3 10.5 0.25| 8.4 2.1 3000 92 6 43 8| 1.9 0.0 1.9| 53.9 -21.3 32.6 10.9 0.33| 8.4 2.7 4000 122 7 67 6| 1.2 0.2 1.4| 57.2 -24.0 33.2 8.3 0.31| 7.1 2.2 5000 138 8 83 5| 1.1 0.2 1.3| 59.2 -25.5 33.7 6.7 0.29| 6.3 1.9 6000 147 8 100 4| 1.6 0.6 2.2| 75.9 -29.8 46.1 7.7 0.29| 6.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251206.00.gif