UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 9 DEC 25 Station: CYCB WMO ident: 71925 Latitude: 69.10 Longitude: -105.12 Elevation: 27.00 ------------------------------------------------------------------------------- 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 1017 27 -29.5 -31.5 83 2.0 -29.6 225 1 242.5 242.5 242.4 243.2 0.27 1 1014 49 -27.5 -28.3 93 0.8 -27.6 244.7 244.7 244.7 245.6 0.37 2 1010 78 -26.7 -28.5 85 1.8 -26.8 245.7 245.8 245.6 246.7 0.36 3 1000 152 -26.7 -28.8 82 2.1 -26.9 270 8 246.4 246.5 246.3 247.4 0.35 4 995 188 -26.3 -28.6 81 2.3 -26.5 247.2 247.3 247.0 248.2 0.36 5 973 350 -24.5 -27.8 74 3.3 -24.8 250.6 250.7 250.1 251.7 0.40 6 925 718 -25.5 -27.4 84 1.9 -25.7 290 9 253.2 253.3 252.5 254.4 0.44 7 910 837 -25.7 -27.2 87 1.5 -25.8 254.2 254.3 253.4 255.5 0.45 8 893 974 -23.7 -27.3 72 3.6 -24.1 257.7 257.7 256.2 258.9 0.46 9 872 1147 -24.5 -28.7 68 4.2 -24.9 258.6 258.6 256.9 259.7 0.41 10 850 1333 -25.9 -28.4 79 2.5 -26.2 240 5 259.0 259.1 257.3 260.2 0.43 11 815 1636 -28.3 -29.6 89 1.3 -28.4 259.6 259.7 257.7 260.7 0.40 12 811 1671 -28.1 -30.9 77 2.8 -28.3 260.2 260.2 258.1 261.2 0.36 13 770 2042 -29.9 -33.5 71 3.6 -30.2 262.1 262.2 259.5 263.0 0.29 14 735 2371 -32.5 -34.6 81 2.1 -32.6 262.8 262.8 259.9 263.6 0.28 15 707 2645 -32.7 -41.7 40 9.0 -33.2 265.5 265.5 261.7 265.9 0.14 16 704 2675 -32.7 -40.7 45 8.0 -33.1 265.8 265.9 262.0 266.3 0.16 17 700 2715 -32.9 -40.9 45 8.0 -33.3 245 8 266.1 266.1 262.1 266.5 0.15 18 688 2836 -33.5 -43.5 36 10.0 -34.0 266.7 266.7 262.5 267.1 0.12 19 683 2887 -33.7 -45.7 29 12.0 -34.3 267.0 267.1 262.7 267.3 0.09 20 629 3459 -37.9 -46.9 38 9.0 -38.2 268.6 268.6 263.9 268.9 0.09 21 571 4119 -41.7 -53.7 26 12.0 -42.0 271.7 271.7 265.9 271.8 0.04 22 523 4710 -44.1 -57.1 22 13.0 -44.4 275.7 275.7 268.5 275.8 0.03 23 500 5010 -45.9 -56.9 28 11.0 -46.2 200 15 277.1 277.1 269.4 277.2 0.03 24 462 5534 -47.9 -59.9 24 12.0 -48.1 280.9 280.9 271.7 281.0 0.03 25 400 6480 -50.1 -65.1 15 15.0 -50.3 195 11 289.9 289.9 276.6 289.9 0.02 26 370 6986 -52.3 -66.3 17 14.0 -52.5 190 22 293.5 293.5 278.4 293.5 0.01 27 358 7200 -50.7 -67.7 12 17.0 -50.9 298.4 298.4 280.7 298.5 0.01 28 342 7497 -51.5 -69.5 10 18.0 -51.7 301.3 301.3 281.9 301.3 0.01 29 322 7889 -50.1 -72.1 6 22.0 -50.4 308.4 308.4 284.7 308.5 0.01 30 311 8115 -50.7 -72.7 6 22.0 -51.0 310.7 310.7 285.6 310.7 0.01 31 300 8350 -50.1 -74.1 4 24.0 -50.4 190 16 314.7 314.7 287.0 314.8 0.01 32 293 8505 -50.5 -75.5 4 25.0 -50.8 316.3 316.3 287.5 316.3 0.00 33 280 8803 -48.7 -76.7 2 28.0 -49.1 323.0 323.0 289.7 323.0 0.00 34 250 9550 -49.7 -78.7 2 29.0 -50.1 215 14 332.2 332.2 292.3 332.2 0.00 35 228 10153 -48.7 -79.7 2 31.0 -49.2 342.6 342.6 295.0 342.6 0.00 36 200 11010 -50.3 -80.3 2 30.0 -50.8 240 15 353.1 353.1 297.3 353.1 0.00 37 189 11377 -51.3 -81.3 2 30.0 -51.7 357.3 357.3 298.1 357.3 0.00 38 174 11915 -49.1 -81.1 1 32.0 -49.7 369.4 369.4 300.5 369.5 0.00 39 150 12880 -51.7 -82.7 1 31.0 -52.2 285 12 381.0 381.0 302.4 381.0 0.00 40 136 13517 -50.9 -82.9 1 32.0 -51.5 393.2 393.2 304.3 393.2 0.00 41 100 15510 -52.9 -83.9 1 31.0 -53.6 320 26 425.5 425.5 308.3 425.5 0.00 42 79 17026 -53.7 -85.7 1 32.0 -54.5 453.5 453.5 311.2 453.6 0.00 43 70 17800 -55.3 -86.3 1 31.0 -56.1 340 26 466.1 466.1 312.3 466.1 0.00 44 66 18174 -56.3 -86.3 1 30.0 -57.0 471.8 471.8 312.8 471.8 0.00 45 62 18571 -55.5 -86.5 1 31.0 -56.3 482.1 482.1 313.6 482.1 0.00 46 50 19930 -58.9 -87.9 1 29.0 -59.6 345 38 504.7 504.7 315.3 504.7 0.00 47 41 21171 -61.1 -89.1 1 28.0 -61.7 528.7 528.7 316.8 528.7 0.00 48 34 22334 -61.5 -89.5 1 28.0 -62.2 556.7 556.7 318.5 556.7 0.00 49 30 23110 -61.7 -89.7 1 28.0 -62.4 335 58 576.4 576.4 319.5 576.5 0.00 50 24 24489 -63.9 -89.9 2 26.0 -64.6 608.0 608.0 321.0 608.1 0.00 51 20 25610 -63.5 -90.5 1 27.0 -64.4 345 62 641.8 641.8 322.4 641.8 0.01 TRP 370 6986 -52.3 -66.3 17 14.0 -52.5 190 22 293.5 293.5 278.4 293.5 0.01 WND 15 335 77 Sounding variables and indices 1000-500 mb thick: 4858.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 53.83 % Est. max temperature: -13.22 C = 8.21 F Sfc-Lift cond lev (LCL): 983.24 mb = 274.48 m = 900.50 ft T: -25.34 C 700-500 lapse rate: 5.66 C/km ThetaE index: 0.00 C Layer 1017.0- 0.0 mb Conv cond level (CCL): 1014.00 mb = 48.79 m = 160.07 ft Mean mixing ratio: 0.40 g/kg Conv temperature: -27.18 C = -16.92 F Cap Strength: 20.39 C Lifted Index: 21.29 C Risk: None Lifted Index @300 mb: 45.04 C Lifted Index @700 mb: 13.66 C Showalter Index: 13.88 C Risk: None Total Totals Index: 37.50 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 17.50 C K Index: -16.40 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.59 J/kg Max Up Vert Vel: 8.44 m/s Conv Inhibition (B-): 59007.29 J/kg Cap Strength: 20.99 C Lift Cond Lev (LCL): 928.02 mb = 694.31 m = 2277.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 15 33763 335 77 32.5 -69.8 1 1017 27 225 1 0.7 0.7 2 1000 152 270 8 8.0 -0.0 3 979 305 255 8 7.7 2.1 4 939 610 275 7 7.0 -0.6 5 925 718 290 9 8.5 -3.1 6 900 914 275 5 5.0 -0.4 7 863 1219 240 5 4.3 2.5 8 850 1333 240 5 4.3 2.5 9 793 1829 215 5 2.9 4.1 10 760 2134 205 4 1.7 3.6 11 728 2438 220 4 2.6 3.1 12 700 2715 245 8 7.3 3.4 13 697 2743 245 8 7.3 3.4 14 610 3658 215 6 3.4 4.9 15 583 3962 210 11 5.5 9.5 16 558 4267 210 10 5.0 8.7 17 533 4572 215 12 6.9 9.8 18 510 4877 215 13 7.5 10.6 19 500 5010 200 15 5.1 14.1 20 487 5182 205 13 5.5 11.8 21 465 5486 205 14 5.9 12.7 22 444 5791 185 17 1.5 16.9 23 424 6096 195 18 4.7 17.4 24 405 6401 205 13 5.5 11.8 25 400 6480 195 11 2.8 10.6 26 370 6986 190 22 3.8 21.7 27 369 7010 185 22 1.9 21.9 28 352 7315 200 18 6.2 16.9 29 336 7620 205 16 6.8 14.5 30 320 7925 225 19 13.4 13.4 31 306 8230 185 17 1.5 16.9 32 300 8350 190 16 2.8 15.8 33 292 8534 200 18 6.2 16.9 34 279 8839 245 10 9.1 4.2 35 266 9144 195 8 2.1 7.7 36 254 9449 195 10 2.6 9.7 37 250 9550 215 14 8.0 11.5 38 242 9754 215 13 7.5 10.6 39 231 10058 230 11 8.4 7.1 40 211 10668 215 7 4.0 5.7 41 201 10973 220 16 10.3 12.3 42 200 11010 240 15 13.0 7.5 43 183 11582 280 14 13.8 -2.4 44 167 12192 305 10 8.2 -5.7 45 159 12497 275 5 5.0 -0.4 46 150 12880 285 12 11.6 -3.1 47 145 13106 315 13 9.2 -9.2 48 138 13411 325 16 9.2 -13.1 49 132 13716 310 14 10.7 -9.0 50 126 14021 300 14 12.1 -7.0 51 115 14630 335 16 6.8 -14.5 52 104 15240 335 19 8.0 -17.2 53 100 15510 320 26 16.7 -19.9 54 99 15545 320 21 13.5 -16.1 55 95 15850 320 26 16.7 -19.9 56 90 16154 345 20 5.2 -19.3 57 82 16764 325 32 18.4 -26.2 58 75 17374 345 24 6.2 -23.2 59 70 17800 340 26 8.9 -24.4 60 68 17983 345 25 6.5 -24.1 61 65 18288 325 32 18.4 -26.2 62 59 18898 345 37 9.6 -35.7 63 51 19812 335 37 15.6 -33.5 64 50 19930 345 38 9.8 -36.7 65 49 20117 350 36 6.3 -35.5 66 46 20422 340 47 16.1 -44.2 67 42 21031 345 40 10.4 -38.6 68 40 21336 350 53 9.2 -52.2 69 36 21946 325 41 23.5 -33.6 70 31 22860 330 66 33.0 -57.2 71 30 23110 335 58 24.5 -52.6 72 23 24689 340 44 15.0 -41.3 73 22 24994 330 58 29.0 -50.2 74 21 25298 340 66 22.6 -62.0 75 20 25610 345 62 16.0 -59.9 76 18 25908 345 59 15.3 -57.0 77 14 26822 335 73 30.9 -66.2 78 13 27127 345 61 15.8 -58.9 79 12 27432 335 70 29.6 -63.4 80 11 27737 335 77 32.5 -69.8 Wind Parameters Energy-Hel index: -2.22 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251209.12.gif