UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 8 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 1010 46 -23.9 -26.4 80 2.5 -24.2 90 1 248.5 248.6 248.4 249.7 0.44 1 1007 68 -22.5 -22.5 100 0.0 -22.5 99 2 250.2 250.2 250.2 251.8 0.62 2 1000 121 -20.3 -20.6 97 0.3 -20.3 120 3 252.9 253.0 252.8 254.8 0.74 3 998 136 -19.9 -20.1 98 0.2 -19.9 114 3 253.4 253.5 253.4 255.5 0.78 4 993 173 -15.5 -16.3 94 0.8 -15.7 100 4 258.2 258.3 257.9 261.1 1.08 5 973 327 -14.3 -16.6 83 2.3 -14.7 50 6 260.9 261.1 260.1 263.8 1.07 6 950 508 -15.1 -18.4 76 3.3 -15.7 53 6 261.9 262.0 260.6 264.4 0.94 7 931 660 -16.3 -17.5 90 1.2 -16.5 65 5 262.2 262.3 261.0 265.0 1.04 8 925 709 -16.5 -18.5 84 2.0 -16.9 75 5 262.4 262.6 261.0 265.1 0.96 9 916 782 -17.1 -19.2 84 2.1 -17.4 87 5 262.6 262.7 261.0 265.1 0.91 10 910 832 -17.3 -23.3 60 6.0 -18.2 96 6 262.8 262.9 260.7 264.7 0.64 11 896 948 -17.5 -24.5 54 7.0 -18.5 109 6 263.8 263.9 261.3 265.5 0.59 12 885 1040 -17.9 -26.9 45 9.0 -19.1 108 7 264.3 264.4 261.5 265.7 0.48 13 882 1065 -17.9 -18.5 95 0.6 -18.0 108 7 264.6 264.7 262.7 267.4 1.01 14 879 1091 -18.1 -23.1 65 5.0 -18.8 107 8 264.6 264.7 262.2 266.5 0.68 15 877 1108 -18.1 -22.3 70 4.2 -18.8 107 8 264.8 264.9 262.4 266.9 0.73 16 870 1168 -18.3 -28.3 41 10.0 -19.6 106 8 265.2 265.3 262.1 266.4 0.43 17 866 1202 -18.5 -26.5 49 8.0 -19.6 105 9 265.3 265.4 262.3 266.8 0.51 18 861 1245 -18.7 -20.3 87 1.6 -19.0 105 9 265.6 265.7 263.3 268.1 0.88 19 853 1315 -18.9 -22.2 75 3.3 -19.4 105 8 266.1 266.2 263.4 268.2 0.76 20 850 1341 -18.9 -22.0 76 3.1 -19.4 105 8 266.3 266.5 263.6 268.5 0.77 21 843 1402 -19.5 -22.0 80 2.5 -19.9 110 8 266.3 266.5 263.6 268.5 0.78 22 826 1554 -20.3 -29.3 44 9.0 -21.4 122 8 267.1 267.1 263.4 268.3 0.41 23 820 1607 -20.5 -24.6 70 4.1 -21.1 127 7 267.4 267.5 264.1 269.2 0.63 24 808 1716 -21.3 -32.3 36 11.0 -22.5 135 7 267.7 267.7 263.6 268.6 0.31 25 804 1753 -21.5 -27.5 58 6.0 -22.2 138 7 267.9 267.9 264.1 269.3 0.50 26 787 1910 -22.9 -27.8 64 4.9 -23.5 149 8 268.0 268.1 264.2 269.4 0.49 27 723 2526 -27.1 -42.1 23 15.0 -28.1 159 14 270.0 270.0 264.9 270.4 0.13 28 714 2616 -28.1 -42.1 25 14.0 -29.0 157 15 269.8 269.9 264.8 270.2 0.13 29 700 2758 -28.9 -38.9 38 10.0 -29.6 150 17 270.5 270.5 265.4 271.1 0.19 30 697 2789 -29.3 -39.3 37 10.0 -30.0 150 18 270.4 270.4 265.3 270.9 0.18 31 682 2944 -30.1 -48.1 16 18.0 -31.0 150 21 271.2 271.2 265.6 271.4 0.07 32 660 3178 -31.3 -50.3 14 19.0 -32.1 150 26 272.4 272.4 266.4 272.6 0.06 33 635 3451 -32.5 -50.5 15 18.0 -33.3 150 31 274.0 274.0 267.5 274.2 0.06 34 577 4125 -34.5 -57.5 8 23.0 -35.3 150 45 279.3 279.3 270.8 279.4 0.03 35 566 4259 -35.3 -56.3 10 21.0 -36.0 150 48 279.9 279.9 271.1 280.0 0.03 36 559 4346 -35.3 -46.3 32 11.0 -35.8 151 50 280.9 280.9 271.9 281.2 0.11 37 538 4613 -36.5 -42.5 54 6.0 -36.8 153 57 282.6 282.6 272.9 283.1 0.17 38 518 4875 -37.3 -41.9 62 4.6 -37.6 155 64 284.7 284.7 274.2 285.3 0.19 39 513 4943 -36.9 -42.9 54 6.0 -37.2 155 67 285.9 286.0 274.8 286.5 0.17 40 500 5120 -38.3 -43.3 59 5.0 -38.6 155 75 286.3 286.4 275.0 286.9 0.17 41 496 5175 -38.7 -43.4 61 4.7 -38.9 151 76 286.5 286.5 275.1 287.1 0.17 42 462 5656 -41.9 -48.9 46 7.0 -42.2 153 75 288.4 288.4 276.0 288.7 0.10 43 422 6259 -46.9 -50.8 64 3.9 -47.0 155 78 289.6 289.6 276.6 289.9 0.09 44 413 6401 -48.2 -52.6 60 4.4 -48.3 155 81 289.7 289.8 276.6 290.0 0.07 45 405 6529 -49.3 -54.2 56 4.9 -49.4 155 80 289.9 289.9 276.7 290.1 0.06 46 400 6610 -49.5 -54.5 56 5.0 -49.6 155 80 290.7 290.7 277.1 290.9 0.06 47 333 7794 -57.5 -64.5 41 7.0 -57.6 159 77 295.3 295.3 279.3 295.4 0.02 48 312 8204 -59.7 -65.7 45 6.0 -59.7 155 74 297.8 297.8 280.4 297.9 0.02 49 303 8388 -59.9 -64.7 53 4.8 -60.0 155 73 300.1 300.1 281.4 300.1 0.02 50 300 8450 -59.7 -67.7 35 8.0 -59.7 155 73 301.2 301.2 281.8 301.2 0.01 51 299 8471 -59.5 -70.5 23 11.0 -59.6 155 73 301.8 301.8 282.1 301.8 0.01 52 260 9351 -55.7 -77.7 5 22.0 -55.9 150 46 319.7 319.7 288.6 319.7 0.00 53 250 9600 -55.9 -77.9 5 22.0 -56.1 155 43 323.0 323.0 289.6 323.0 0.00 54 226 10241 -54.5 -80.5 3 26.0 -54.8 150 36 334.6 334.6 292.9 334.6 0.00 55 220 10412 -55.5 -80.5 3 25.0 -55.7 154 33 335.6 335.6 293.2 335.6 0.00 56 210 10709 -53.5 -81.5 2 28.0 -53.8 158 29 343.2 343.2 295.1 343.2 0.00 57 200 11020 -54.9 -81.9 2 27.0 -55.2 140 24 345.8 345.8 295.7 345.8 0.00 58 198 11084 -55.1 -82.1 2 27.0 -55.4 140 24 346.5 346.5 295.8 346.5 0.00 59 170 12060 -53.5 -82.5 2 29.0 -53.9 132 21 364.6 364.6 299.6 364.6 0.00 60 150 12860 -56.1 -84.1 2 28.0 -56.4 140 17 373.4 373.4 301.2 373.4 0.00 61 100 15430 -58.3 -86.3 2 28.0 -58.7 45 8 415.1 415.1 307.2 415.1 0.00 62 72 17484 -60.5 -87.5 2 27.0 -60.9 2 25 451.3 451.3 311.0 451.3 0.00 63 70 17660 -59.7 -87.7 1 28.0 -60.2 355 29 456.7 456.7 311.5 456.7 0.00 64 66 18029 -58.9 -86.9 2 28.0 -59.4 352 29 466.2 466.2 312.3 466.2 0.00 65 60 18623 -61.9 -87.9 2 26.0 -62.3 14 30 472.3 472.3 312.8 472.3 0.00 66 50 19750 -62.5 -88.5 2 26.0 -62.9 15 38 496.2 496.2 314.7 496.2 0.00 67 37 21597 -63.7 -89.7 2 26.0 -64.2 353 50 537.7 537.7 317.4 537.8 0.00 68 35 21937 -62.7 -89.7 1 27.0 -63.3 350 53 549.0 549.0 318.1 549.0 0.00 69 30 22880 -65.1 -91.1 2 26.0 -65.6 325 41 567.2 567.2 319.0 567.2 0.00 70 25 23981 -68.7 -92.7 2 24.0 -69.1 340 60 587.2 587.2 320.0 587.2 0.00 71 22 24752 -65.9 -91.9 1 26.0 -66.5 337 67 617.4 617.4 321.4 617.4 0.00 72 20 25330 -66.3 -91.3 2 25.0 -66.9 325 59 633.2 633.2 322.0 633.3 0.00 73 18 25967 -67.7 -92.7 2 25.0 -68.2 321 59 648.2 648.2 322.6 648.2 0.00 74 15 27076 -63.5 -91.5 1 28.0 -64.6 331 62 696.8 696.8 324.3 696.9 0.01 75 12 28432 -68.3 -93.3 2 25.0 -69.1 334 66 725.8 725.8 325.3 725.8 0.01 76 10 29530 -67.1 -93.1 1 26.0 -68.1 325 77 769.1 769.1 326.4 769.1 0.01 77 8.3 30664 -63.7 -91.7 1 28.0 -65.5 325 75 824.6 824.6 327.8 824.6 0.01 78 6.4 32252 -65.5 -92.5 1 27.0 -67.3 880.6 880.6 329.0 880.7 0.01 79 5.0 33784 -56.9 -87.9 1 31.0 -61.9 984.1 984.1 330.9 984.5 0.03 TRP 312 8204 -59.7 -65.7 45 6.0 -59.7 155 74 297.8 297.8 280.4 297.9 0.02 WND 413 6401 -48.2 -52.6 60 4.4 -48.3 155 81 289.7 289.8 276.6 290.0 0.07 Sounding variables and indices 1000-500 mb thick: 4999.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 44.81 % Est. max temperature: -6.75 C = 19.84 F Sfc-Lift cond lev (LCL): 968.79 mb = 359.96 m = 1180.96 ft T: -14.44 C 700-500 lapse rate: 3.98 C/km ThetaE index: 0.82 C Layer 879.0- 877.0 mb Conv cond level (CCL): 1007.00 mb = 68.31 m = 224.12 ft Mean mixing ratio: 0.95 g/kg Conv temperature: -17.40 C = 0.68 F Cap Strength: 19.45 C Lifted Index: 19.63 C Risk: None Lifted Index @300 mb: 27.41 C Lifted Index @700 mb: 7.82 C Showalter Index: 14.77 C Risk: None Total Totals Index: 35.70 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 16.30 C K Index: -12.60 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 3.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.07 J/kg Max Up Vert Vel: 8.84 m/s Conv Inhibition (B-): 74137.65 J/kg Cap Strength: 19.50 C Lift Cond Lev (LCL): 929.64 mb = 671.41 m = 2202.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 180 at 25 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 1010 46 90 1 -1.0 0.0 | 2 25 -1.0 -24.8 1 1000 121 120 3 -2.6 1.5 | 6 23 -2.6 -23.3 2 976 305 50 6 -4.6 -3.9 | 9 29 -4.6 -28.6 3 937 610 55 6 -4.9 -3.4 | 10 29 -4.9 -28.2 4 925 709 75 5 -4.8 -1.3 | 11 26 -4.8 -26.0 5 900 914 110 6 -5.6 2.1 | 14 23 -5.7 -22.7 6 864 1219 105 9 -8.7 2.3 | 21 24 -8.7 -22.4 7 850 1341 105 8 -7.7 2.1 | 19 24 -7.7 -22.7 8 795 1829 145 7 -4.0 5.7 | 12 19 -4.0 -19.0 9 763 2134 160 10 -3.4 9.4 | 13 16 -3.4 -15.4 10 731 2438 160 13 -4.4 12.2 | 20 13 -4.5 -12.5 11 701 2743 155 17 -7.2 15.4 | 38 12 -7.2 -9.3 12 700 2758 150 17 -8.5 14.7 | 40 13 -8.5 -10.0 13 616 3658 150 36 -18.0 31.2 | 110 19 -18.0 6.4 14 565 4267 150 48 -24.0 41.6 | 125 29 -24.0 16.8 15 518 4877 155 64 -27.0 58.0 | 141 43 -27.1 33.3 16 500 5120 155 75 -31.7 68.0 | 144 54 -31.7 43.2 17 495 5182 150 76 -38.0 65.8 | 137 56 -38.0 41.1 18 432 6096 155 75 -31.7 68.0 | 144 54 -31.7 43.2 19 413 6401 155 81 -34.2 73.4 | 145 60 -34.2 48.7 20 413 6401 155 81 -34.2 73.4 | 145 60 -34.2 48.7 21 400 6610 155 80 -33.8 72.5 | 145 59 -33.8 47.8 22 342 7620 160 78 -26.7 73.3 | 151 55 -26.7 48.5 23 312 8204 155 74 -31.3 67.1 | 144 53 -31.3 42.3 24 300 8450 155 73 -30.9 66.2 | 143 52 -30.9 41.4 25 296 8534 155 73 -30.9 66.2 | 143 52 -30.9 41.4 26 269 9144 150 50 -25.0 43.3 | 127 31 -25.0 18.5 27 256 9449 150 44 -22.0 38.1 | 121 26 -22.0 13.4 28 250 9600 155 43 -18.2 39.0 | 128 23 -18.2 14.2 29 244 9754 155 44 -18.6 39.9 | 129 24 -18.6 15.1 30 233 10058 145 38 -21.8 31.1 | 106 23 -21.8 6.4 31 211 10668 160 30 -10.3 28.2 | 108 11 -10.3 3.4 32 200 11020 140 24 -15.4 18.4 | 68 17 -15.4 -6.4 33 192 11278 140 24 -15.4 18.4 | 68 17 -15.4 -6.4 34 183 11582 130 29 -22.2 18.6 | 75 23 -22.2 -6.1 35 175 11887 140 29 -18.6 22.2 | 82 19 -18.7 -2.5 36 167 12192 125 15 -12.3 8.6 | 37 20 -12.3 -16.1 37 159 12497 140 9 -5.8 6.9 | 18 19 -5.8 -17.9 38 150 12860 140 17 -10.9 13.0 | 43 16 -10.9 -11.7 39 144 13106 125 15 -12.3 8.6 | 37 20 -12.3 -16.1 40 138 13411 105 18 -17.4 4.7 | 41 27 -17.4 -20.1 41 131 13716 115 22 -19.9 9.3 | 52 25 -20.0 -15.5 42 125 14021 120 13 -11.3 6.5 | 32 21 -11.3 -18.3 43 113 14630 70 5 -4.7 -1.7 | 10 27 -4.7 -26.5 44 108 14935 40 10 -6.4 -7.7 | 11 33 -6.4 -32.4 45 103 15240 45 13 -9.2 -9.2 | 15 35 -9.2 -33.9 46 100 15430 45 8 -5.7 -5.7 | 11 31 -5.7 -30.4 47 98 15545 45 8 -5.7 -5.7 | 11 31 -5.7 -30.4 48 81 16764 10 14 -2.4 -13.8 | 4 39 -2.4 -38.5 49 77 17069 20 17 -5.8 -16.0 | 8 41 -5.8 -40.7 50 70 17660 355 29 2.5 -28.9 | 357 54 2.5 -53.6 51 66 17983 350 29 5.0 -28.6 | 355 54 5.0 -53.3 52 60 18593 15 30 -7.8 -29.0 | 8 54 -7.8 -53.7 53 55 19202 350 40 6.9 -39.4 | 354 65 6.9 -64.1 54 50 19750 15 38 -9.8 -36.7 | 9 62 -9.9 -61.5 55 49 19812 15 34 -8.8 -32.8 | 9 58 -8.8 -57.6 56 43 20726 345 48 12.4 -46.4 | 350 72 12.4 -71.1 57 39 21336 345 43 11.1 -41.5 | 350 67 11.1 -66.3 58 37 21641 355 51 4.4 -50.8 | 357 76 4.4 -75.6 59 32 22555 340 58 19.8 -54.5 | 346 82 19.8 -79.3 60 30 22880 325 41 23.5 -33.6 | 338 63 23.5 -58.3 61 29 23165 330 36 18.0 -31.2 | 342 59 18.0 -55.9 62 23 24384 345 72 18.6 -69.5 | 349 96 18.6 -94.3 63 20 25330 325 59 33.8 -48.3 | 335 81 33.8 -73.1 64 18 25908 320 59 37.9 -45.2 | 332 80 37.9 -69.9 65 16 26518 335 61 25.8 -55.3 | 342 84 25.8 -80.0 66 16 26822 325 55 31.5 -45.1 | 336 77 31.5 -69.8 67 14 27432 340 73 25.0 -68.6 | 345 97 25.0 -93.4 68 12 28346 335 64 27.0 -58.0 | 342 87 27.0 -82.8 69 10 29261 325 82 47.0 -67.2 | 333 103 47.0 -91.9 70 10 29530 325 77 44.2 -63.1 | 333 98 44.1 -87.8 71 7 30175 325 73 41.9 -59.8 | 334 94 41.9 -84.6 Wind Parameters Mean winds (0-6000m): 150.0 at 33.0 knts Storm direction: 180.0 at 24.8 knts Shear (0-3000m) pos: 2.9 neg: 1.8 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 65.3 deg Storm rel helicity (0-3000m) pos: 96.7 neg: -22.7 tot: 74.0 m^2/s^2 ave: 24.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 146.13 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 62 5 9 27| 0.0 5.4 5.4| 24.3 -4.0 20.3 40.6 0.38| 8.5 3.2 1000 76 5 11 27| 3.2 2.7 5.8| 45.6 -4.0 41.6 41.6 0.42| 7.7 3.3 1500 91 6 14 25| 2.6 1.8 4.4| 54.8 -12.7 42.2 28.1 0.33| 6.7 2.2 2000 106 7 16 24| 3.1 1.3 4.4| 56.2 -22.6 33.6 16.8 0.19| 6.5 1.3 2500 124 8 17 21| 3.5 1.1 4.6| 67.0 -22.7 44.3 17.7 0.25| 6.3 1.6 3000 134 9 20 19| 2.9 1.8 4.7| 96.7 -22.7 74.0 24.7 0.42| 6.9 2.9 4000 144 16 37 15| 2.2 3.7 5.9|164.2 -22.7 141.5 35.4 0.53| 7.8 4.1 5000 148 24 71 13| 4.6 3.0 7.6|292.7 -22.7 270.0 54.0 0.51| 9.2 4.7 6000 150 33 103 17| 3.9 2.9 6.8|371.7 -94.8 276.9 46.2 0.45| 8.8 3.9 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251208.12.gif