UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 20 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 ------------------------------------------------------------------------------- 0 1000 38 345 4 SFC 999 46 -32.1 -35.2 74 3.1 -32.3 345 4 241.1 241.1 240.9 241.6 0.19 2 997 60 -29.7 -30.4 94 0.7 -29.7 350 4 243.7 243.7 243.6 244.5 0.31 3 995 75 -26.9 -28.4 87 1.5 -27.0 354 4 246.6 246.7 246.5 247.6 0.37 4 993 89 -26.9 -29.9 76 3.0 -27.1 359 3 246.7 246.8 246.5 247.6 0.32 5 975 222 -22.9 -27.9 64 5.0 -23.4 40 2 252.1 252.1 251.4 253.2 0.39 6 955 374 -23.3 -27.5 68 4.2 -23.7 60 2 253.2 253.2 252.4 254.3 0.42 7 929 575 -23.1 -30.1 53 7.0 -23.8 47 5 255.4 255.4 254.1 256.3 0.34 8 925 607 -22.7 -31.7 44 9.0 -23.5 45 6 256.1 256.1 254.6 256.9 0.29 9 918 663 -22.1 -39.1 20 17.0 -23.4 52 6 257.3 257.3 255.2 257.7 0.14 10 912 711 -21.9 -29.9 48 8.0 -22.7 58 5 258.0 258.0 256.2 259.0 0.35 11 905 767 -21.9 -28.9 53 7.0 -22.7 66 5 258.5 258.6 256.8 259.6 0.39 12 867 1083 -21.7 -30.7 44 9.0 -22.7 104 6 261.9 262.0 259.4 262.9 0.34 13 850 1228 -22.1 -32.1 40 10.0 -23.1 125 8 263.0 263.0 260.2 263.9 0.30 14 789 1774 -22.9 -36.9 27 14.0 -24.1 136 11 267.8 267.8 263.5 268.4 0.20 15 712 2523 -25.5 -50.5 8 25.0 -26.9 137 20 272.9 272.9 266.7 273.1 0.05 16 700 2646 -26.1 -47.1 12 21.0 -27.4 140 22 273.6 273.6 267.3 273.8 0.08 17 686 2792 -26.7 -46.7 13 20.0 -27.9 136 20 274.5 274.5 267.8 274.8 0.08 18 573 4068 -34.7 -53.7 13 19.0 -35.4 128 24 279.6 279.6 271.0 279.8 0.04 19 564 4178 -35.3 -49.3 23 14.0 -35.9 132 26 280.2 280.2 271.4 280.4 0.08 20 555 4290 -34.3 -41.3 49 7.0 -34.7 134 28 282.7 282.7 273.1 283.3 0.18 21 547 4392 -33.1 -52.1 13 19.0 -34.0 129 30 285.3 285.3 274.3 285.5 0.06 22 539 4495 -32.9 -50.9 15 18.0 -33.8 124 32 286.7 286.7 275.0 286.9 0.07 23 527 4653 -33.7 -47.7 23 14.0 -34.5 120 34 287.6 287.6 275.6 287.9 0.10 24 516 4801 -34.5 -53.5 13 19.0 -35.3 120 34 288.4 288.4 275.9 288.5 0.05 25 500 5020 -35.5 -44.5 39 9.0 -36.0 110 37 289.8 289.8 276.8 290.3 0.15 26 476 5362 -38.3 -48.3 34 10.0 -38.8 114 33 290.4 290.4 277.0 290.7 0.10 27 462 5567 -39.7 -45.7 53 6.0 -40.0 114 35 291.1 291.2 277.4 291.6 0.14 28 448 5779 -39.3 -53.3 21 14.0 -39.8 110 42 294.2 294.2 278.8 294.4 0.06 29 436 5965 -40.1 -50.1 34 10.0 -40.5 107 49 295.5 295.5 279.4 295.8 0.09 30 415 6301 -42.7 -47.6 59 4.9 -42.9 105 57 296.4 296.4 279.9 296.8 0.12 31 404 6483 -43.7 -55.7 25 12.0 -44.0 108 59 297.3 297.4 280.3 297.5 0.05 32 400 6550 -44.3 -56.3 25 12.0 -44.6 110 59 297.4 297.4 280.3 297.6 0.05 33 376 6961 -47.5 -56.5 35 9.0 -47.7 106 62 298.5 298.5 280.7 298.7 0.05 34 368 7102 -48.5 -54.5 50 6.0 -48.7 105 63 299.0 299.0 281.0 299.2 0.06 35 362 7210 -48.9 -57.9 34 9.0 -49.1 104 64 299.9 299.9 281.3 300.0 0.04 36 353 7374 -49.9 -55.9 49 6.0 -50.0 102 65 300.7 300.7 281.7 300.9 0.06 37 345 7523 -50.7 -58.7 38 8.0 -50.8 101 66 301.6 301.6 282.1 301.7 0.04 38 332 7772 -53.1 -54.7 83 1.6 -53.1 100 69 301.6 301.6 282.1 301.9 0.07 39 331 7791 -53.3 -55.7 75 2.4 -53.4 100 70 301.6 301.6 282.1 301.8 0.06 40 328 7849 -52.9 -65.9 19 13.0 -53.1 100 71 303.0 303.0 282.6 303.0 0.02 41 326 7889 -52.7 -74.7 5 22.0 -52.9 100 71 303.8 303.8 282.9 303.8 0.00 42 315 8109 -54.1 -64.1 28 10.0 -54.2 102 78 304.8 304.8 283.4 304.9 0.02 43 310 8211 -54.9 -59.1 60 4.2 -55.0 103 81 305.1 305.1 283.5 305.2 0.04 44 300 8420 -55.7 -60.7 54 5.0 -55.8 105 88 306.8 306.8 284.2 307.0 0.04 45 286 8724 -57.3 -64.3 41 7.0 -57.4 101 89 308.8 308.8 284.9 308.9 0.02 46 273 9018 -58.3 -69.3 23 11.0 -58.4 100 91 311.5 311.5 285.9 311.5 0.01 47 270 9088 -58.5 -70.5 20 12.0 -58.6 100 91 312.1 312.2 286.1 312.2 0.01 48 259 9349 -60.1 -68.1 34 8.0 -60.2 100 87 313.5 313.5 286.6 313.6 0.02 49 250 9570 -59.9 -72.9 17 13.0 -60.0 100 83 317.0 317.0 287.8 317.0 0.01 50 247 9645 -60.5 -74.5 14 14.0 -60.6 101 80 317.2 317.2 287.8 317.2 0.01 51 235 9953 -61.7 -73.7 19 12.0 -61.8 105 68 320.0 320.0 288.7 320.0 0.01 52 230 10087 -60.5 -75.5 12 15.0 -60.6 104 67 323.8 323.8 289.9 323.8 0.01 53 213 10561 -62.5 -75.5 16 13.0 -62.6 101 61 327.8 327.8 291.1 327.9 0.01 54 206 10767 -62.3 -81.3 6 19.0 -62.4 102 54 331.3 331.3 292.0 331.3 0.00 55 200 10950 -59.9 -83.9 3 24.0 -60.0 105 44 337.9 337.9 293.8 337.9 0.00 56 199 10981 -59.3 -83.3 3 24.0 -59.5 105 43 339.3 339.3 294.1 339.3 0.00 57 188 11339 -57.3 -83.3 2 26.0 -57.5 102 36 348.1 348.1 296.2 348.1 0.00 58 178 11684 -57.1 -83.1 2 26.0 -57.3 102 31 353.9 353.9 297.5 354.0 0.00 59 150 12760 -59.5 -84.5 2 25.0 -59.7 95 35 367.6 367.6 300.1 367.6 0.00 60 100 15290 -61.1 -87.1 2 26.0 -61.4 65 16 409.7 409.7 306.5 409.7 0.00 61 93 15739 -63.3 -87.3 2 24.0 -63.5 62 17 413.9 413.9 307.0 413.9 0.00 62 70 17470 -67.3 -89.3 3 22.0 -67.5 20 10 440.4 440.4 309.9 440.4 0.00 63 67 17735 -67.5 -89.5 3 22.0 -67.7 23 10 445.5 445.5 310.4 445.5 0.00 64 53 19135 -71.7 -90.7 4 19.0 -71.8 5 15 466.7 466.7 312.4 466.7 0.00 65 50 19480 -70.7 -90.7 4 20.0 -70.8 320 10 476.9 476.9 313.2 476.9 0.00 66 30 22470 -73.5 -92.5 4 19.0 -73.6 320 31 544.3 544.3 317.8 544.3 0.00 67 27 23084 -74.7 -92.7 5 18.0 -74.9 326 34 557.5 557.5 318.5 557.6 0.00 68 20 24840 -72.1 -93.1 3 21.0 -72.4 330 42 615.5 615.5 321.3 615.5 0.00 69 19 25142 -72.1 -93.1 3 21.0 -72.4 326 49 624.6 624.6 321.7 624.6 0.00 70 12 27820 -76.3 -96.3 3 20.0 -76.6 326 42 697.4 697.4 324.3 697.4 0.00 TRP 235 9953 -61.7 -73.7 19 12.0 -61.8 105 68 320.0 320.0 288.7 320.0 0.01 WND 273 9018 -58.3 -69.3 23 11.0 -58.4 100 91 311.5 311.5 285.9 311.5 0.01 Sounding variables and indices 1000-500 mb thick: 4982.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 27.40 % Est. max temperature: -10.16 C = 13.72 F Sfc-Lift cond lev (LCL): 947.59 mb = 430.52 m = 1412.45 ft T: -23.24 C 700-500 lapse rate: 3.96 C/km Conv cond level (CCL): 999.00 mb = 46.00 m = 150.92 ft Mean mixing ratio: 0.35 g/kg Conv temperature: -28.83 C = -19.89 F Cap Strength: 28.00 C Lifted Index: 28.90 C Risk: None Lifted Index @300 mb: 37.03 C Lifted Index @700 mb: 17.47 C Showalter Index: 21.32 C Risk: None Total Totals Index: 16.80 C Risk: None Vertical Totals Index: 13.40 C Cross Totals Index: 3.40 C K Index: -39.70 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 5.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.67 J/kg Max Up Vert Vel: 9.24 m/s Conv Inhibition (B-): 60326.61 J/kg Cap Strength: 28.46 C Lift Cond Lev (LCL): 858.25 mb = 1157.07 m = 3796.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 152 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 ---------------------------------------------------------- 0 999 46 345 4 1.0 -3.9 | 335 20 8.4 -17.9 1 964 305 65 1 -0.9 -0.4 | 336 16 6.4 -14.5 2 925 607 45 6 -4.2 -4.2 | 350 19 3.1 -18.3 3 925 610 45 6 -4.2 -4.2 | 350 19 3.1 -18.3 4 887 914 85 4 -4.0 -0.3 | 347 15 3.4 -14.4 5 851 1219 120 8 -6.9 4.0 | 358 10 0.4 -10.1 6 850 1228 125 8 -6.6 4.6 | 355 10 0.8 -9.5 7 816 1524 140 10 -6.4 7.7 | 352 6 0.9 -6.4 8 783 1829 135 11 -7.8 7.8 | 4 6 -0.4 -6.3 9 751 2134 135 15 -10.6 10.6 | 43 5 -3.3 -3.5 10 720 2438 135 18 -12.7 12.7 | 76 6 -5.4 -1.3 11 700 2646 140 22 -14.1 16.9 | 112 7 -6.8 2.8 12 690 2743 135 20 -14.1 14.1 | 91 7 -6.8 0.1 13 661 3048 145 21 -12.0 17.2 | 124 6 -4.7 3.1 14 606 3658 130 24 -18.4 15.4 | 97 11 -11.0 1.4 15 581 3962 125 22 -18.0 12.6 | 82 11 -10.7 -1.4 16 556 4267 135 28 -19.8 19.8 | 115 14 -12.5 5.7 17 533 4572 120 34 -29.4 17.0 | 98 22 -22.1 2.9 18 510 4877 120 34 -29.4 17.0 | 98 22 -22.1 2.9 19 500 5020 110 37 -34.8 12.7 | 87 27 -27.4 -1.4 20 467 5486 115 32 -29.0 13.5 | 89 22 -21.7 -0.5 21 427 6096 105 54 -52.2 14.0 | 90 45 -44.8 -0.1 22 409 6401 105 58 -56.0 15.0 | 91 49 -48.7 1.0 23 400 6550 110 59 -55.4 20.2 | 97 48 -48.1 6.1 24 339 7620 100 67 -66.0 11.6 | 88 59 -58.6 -2.4 25 324 7925 100 72 -70.9 12.5 | 89 64 -63.6 -1.6 26 300 8420 105 88 -85.0 22.8 | 96 78 -77.7 8.7 27 281 8839 100 90 -88.6 15.6 | 91 81 -81.3 1.6 28 273 9018 100 91 -89.6 15.8 | 91 82 -82.3 1.7 29 268 9144 100 91 -89.6 15.8 | 91 82 -82.3 1.7 30 250 9570 100 83 -81.7 14.4 | 90 74 -74.4 0.4 31 235 9953 105 68 -65.7 17.6 | 93 58 -58.3 3.5 32 209 10668 100 60 -59.1 10.4 | 86 52 -51.7 -3.6 33 200 10950 105 44 -42.5 11.4 | 86 35 -35.2 -2.7 34 181 11582 100 31 -30.5 5.4 | 69 25 -23.2 -8.7 35 164 12192 110 32 -30.1 10.9 | 82 23 -22.7 -3.1 36 156 12497 95 28 -27.9 2.4 | 61 24 -20.5 -11.6 37 150 12760 95 35 -34.9 3.1 | 68 30 -27.5 -11.0 38 149 12802 95 35 -34.9 3.1 | 68 30 -27.5 -11.0 39 135 13411 115 25 -22.7 10.6 | 77 16 -15.3 -3.5 40 123 14021 90 12 -12.0 0.0 | 18 15 -4.7 -14.1 41 117 14326 115 10 -9.1 4.2 | 10 10 -1.7 -9.8 42 111 14630 45 18 -12.7 -12.7 | 11 27 -5.4 -26.8 43 106 14935 70 17 -16.0 -5.8 | 23 22 -8.6 -19.9 44 101 15240 75 21 -20.3 -5.4 | 34 23 -12.9 -19.5 45 100 15290 65 16 -14.5 -6.8 | 19 22 -7.2 -20.8 46 96 15545 50 17 -13.0 -10.9 | 13 26 -5.7 -25.0 47 87 16154 90 16 -16.0 0.0 | 32 17 -8.7 -14.1 48 83 16459 20 10 -3.4 -9.4 | 350 24 3.9 -23.5 49 75 17069 45 14 -9.9 -9.9 | 6 24 -2.6 -24.0 50 71 17374 60 10 -8.7 -5.0 | 4 19 -1.3 -19.1 51 70 17470 20 10 -3.4 -9.4 | 350 24 3.9 -23.5 52 68 17678 20 10 -3.4 -9.4 | 350 24 3.9 -23.5 53 64 17983 40 12 -7.7 -9.2 | 1 23 -0.4 -23.2 54 61 18288 5 11 -1.0 -11.0 | 346 26 6.4 -25.0 55 58 18593 40 3 -1.9 -2.3 | 342 17 5.4 -16.4 56 52 19202 360 17 -0.0 -17.0 | 347 32 7.3 -31.1 57 50 19480 320 10 6.4 -7.7 | 328 26 13.8 -21.7 58 50 19507 15 12 -3.1 -11.6 | 351 26 4.2 -25.6 59 47 19812 315 11 7.8 -7.8 | 325 27 15.1 -21.8 60 45 20117 340 17 5.8 -16.0 | 336 33 13.2 -30.0 61 40 20726 320 11 7.1 -8.4 | 327 27 14.4 -22.5 62 36 21336 330 17 8.5 -14.7 | 331 33 15.8 -28.8 63 35 21641 345 20 5.2 -19.3 | 339 36 12.5 -33.4 64 33 21946 325 18 10.3 -14.7 | 328 34 17.7 -28.8 65 31 22250 320 21 13.5 -16.1 | 325 37 20.8 -30.1 66 30 22470 320 31 19.9 -23.7 | 324 47 27.3 -37.8 67 28 22860 315 30 21.2 -21.2 | 321 45 28.6 -35.3 68 25 23470 345 41 10.6 -39.6 | 341 57 18.0 -53.7 69 24 23774 335 35 14.8 -31.7 | 334 51 22.1 -45.8 70 23 24079 305 28 22.9 -16.1 | 315 43 30.3 -30.1 71 20 24840 330 42 21.0 -36.4 | 331 58 28.3 -50.4 72 19 24994 325 51 29.3 -41.8 | 327 67 36.6 -55.8 73 13 25908 335 42 17.7 -38.1 | 334 58 25.1 -52.1 74 11 26213 310 43 32.9 -27.6 | 316 58 40.3 -41.7 75 8 26822 305 48 39.3 -27.5 | 312 63 46.7 -41.6 76 7 27127 310 60 46.0 -38.6 | 315 75 53.3 -52.6 77 6 27432 325 57 32.7 -46.7 | 327 73 40.0 -60.7 78 5 28042 330 51 25.5 -44.2 | 331 67 32.8 -58.2 79 4 28346 310 48 36.8 -30.9 | 316 63 44.1 -44.9 80 3 29261 330 46 23.0 -39.8 | 331 62 30.3 -53.9 Wind Parameters Mean winds (0-6000m): 122.4 at 21.1 knts Storm direction: 152.4 at 15.9 knts Shear (0-3000m) pos: 3.7 neg: 0.7 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 148.6 deg Storm rel helicity (0-3000m) pos: 51.5 neg: -9.3 tot: 42.2 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.70 Bulk Shear: 61.18 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 29 3 340 18| 5.0 0.0 5.0| 19.2 -0.8 18.4 36.9 0.53| 7.9 4.1 1000 54 4 346 17| 4.2 0.0 4.2| 26.2 -3.5 22.8 22.8 0.37| 7.1 2.6 1500 96 5 351 14| 4.7 0.0 4.7| 28.7 -4.5 24.2 16.1 0.26| 7.1 1.8 2000 116 7 354 11| 3.5 1.0 4.6| 34.3 -4.5 29.8 14.9 0.37| 6.4 2.3 2500 124 9 360 9| 4.1 0.8 4.9| 42.8 -4.5 38.3 15.3 0.49| 6.4 3.1 3000 130 11 8 7| 3.7 0.7 4.3| 51.5 -9.3 42.2 14.1 0.45| 6.8 3.1 4000 131 14 32 6| 2.7 1.3 4.0| 56.6 -25.0 31.6 7.9 0.26| 6.5 1.7 5000 128 17 63 7| 2.2 2.7 4.8| 71.0 -77.6 -6.6 -1.3 0.12| 7.4 0.9 6000 122 21 75 11| 1.8 3.8 5.6| 82.4 -83.8 -1.4 -0.2 0.10| 8.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251220.00.gif