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 CYCB... Searching the city database file for: CYCB ... Date:1200Z 8 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 1013 27 -29.3 -31.8 79 2.5 -29.5 285 10 243.0 243.0 242.8 243.7 0.26 1 1006 79 -26.5 -29.5 76 3.0 -26.8 246.2 246.3 246.0 247.1 0.33 2 1000 124 -26.5 -29.3 77 2.8 -26.7 295 7 246.6 246.7 246.4 247.6 0.34 3 970 345 -23.9 -26.5 79 2.6 -24.2 251.4 251.5 251.0 252.7 0.45 4 925 693 -22.7 -24.7 84 2.0 -22.9 315 7 256.1 256.2 255.2 257.6 0.56 5 882 1042 -22.7 -25.1 81 2.4 -23.0 259.6 259.7 258.1 261.2 0.56 6 867 1168 -23.5 -25.1 87 1.6 -23.7 260.1 260.1 258.4 261.7 0.57 7 850 1312 -24.3 -27.0 78 2.7 -24.6 330 4 260.7 260.8 258.8 262.1 0.49 8 786 1878 -28.3 -31.7 73 3.4 -28.6 262.3 262.4 259.7 263.3 0.34 9 719 2510 -33.7 -35.8 81 2.1 -33.8 263.1 263.2 260.2 263.9 0.25 10 700 2697 -34.5 -37.4 75 2.9 -34.7 130 3 264.3 264.3 260.9 264.9 0.22 11 663 3075 -36.7 -38.6 82 1.9 -36.8 265.9 266.0 262.2 266.6 0.20 12 660 3107 -36.7 -40.2 70 3.5 -36.9 266.3 266.3 262.3 266.8 0.17 13 657 3138 -36.5 -46.5 35 10.0 -36.9 266.9 266.9 262.6 267.1 0.09 14 503 4950 -46.9 -54.9 40 8.0 -47.1 275.4 275.4 268.4 275.5 0.04 15 500 4990 -47.1 -55.1 40 8.0 -47.3 280 3 275.6 275.6 268.5 275.8 0.04 16 416 6196 -51.1 -63.1 23 12.0 -51.2 285.4 285.4 274.2 285.4 0.02 17 400 6450 -51.7 -63.7 22 12.0 -51.8 285 5 287.8 287.8 275.6 287.9 0.02 18 358 7166 -53.5 -67.5 17 14.0 -53.7 275 5 294.7 294.7 279.0 294.7 0.01 19 300 8310 -50.3 -74.3 4 24.0 -50.6 255 6 314.5 314.5 286.9 314.5 0.01 20 292 8487 -49.7 -75.7 3 26.0 -50.0 317.7 317.7 288.0 317.8 0.00 21 262 9194 -50.9 -77.9 3 27.0 -51.2 326.0 326.0 290.6 326.0 0.00 22 250 9500 -49.3 -78.3 2 29.0 -49.7 310 5 332.8 332.8 292.4 332.8 0.00 23 242 9713 -48.7 -78.7 2 30.0 -49.2 336.8 336.8 293.5 336.8 0.00 24 200 10960 -49.7 -80.7 1 31.0 -50.2 60 9 354.1 354.1 297.5 354.1 0.00 25 176 11797 -50.7 -81.7 1 31.0 -51.2 365.6 365.6 299.8 365.6 0.00 26 168 12101 -49.7 -81.7 1 32.0 -50.3 372.2 372.2 300.9 372.2 0.00 27 150 12840 -52.1 -83.1 1 31.0 -52.6 335 4 380.3 380.3 302.3 380.3 0.00 28 137 13424 -54.1 -84.1 1 30.0 -54.5 386.8 386.8 303.3 386.8 0.00 29 114 14607 -52.9 -83.9 1 31.0 -53.5 409.9 409.9 306.5 409.9 0.00 30 100 15450 -54.1 -84.1 1 30.0 -54.7 345 23 423.2 423.2 308.1 423.2 0.00 31 84 16562 -54.7 -85.7 1 31.0 -55.4 443.6 443.6 310.3 443.6 0.00 32 78 17036 -52.9 -84.9 1 32.0 -53.8 456.9 456.9 311.5 456.9 0.00 33 70 17730 -53.9 -85.9 1 32.0 -54.8 350 40 469.1 469.1 312.5 469.1 0.00 34 60 18720 -54.9 -85.9 1 31.0 -55.8 488.0 488.0 314.1 488.0 0.00 35 56 19164 -52.9 -85.9 1 33.0 -54.1 502.3 502.3 315.1 502.3 0.00 36 51 19764 -56.3 -87.3 1 31.0 -57.2 507.9 507.9 315.5 507.9 0.00 37 50 19890 -55.9 -86.9 1 31.0 -56.8 350 40 511.7 511.7 315.8 511.8 0.00 38 30 23110 -59.9 -88.9 1 29.0 -60.8 335 69 581.3 581.3 319.8 581.4 0.00 39 24 24500 -60.7 -89.7 1 29.0 -61.7 617.3 617.3 321.4 617.4 0.01 40 20 25640 -58.5 -88.5 1 30.0 -60.0 325 65 657.1 657.1 323.0 657.2 0.01 41 19 25963 -58.3 -88.3 1 30.0 -59.9 667.4 667.4 323.3 667.5 0.01 42 17 26657 -61.9 -89.9 1 28.0 -63.1 677.5 677.5 323.7 677.5 0.01 TRP 358 7166 -53.5 -67.5 17 14.0 -53.7 275 5 294.7 294.7 279.0 294.7 0.01 WND 13 325 81 Sounding variables and indices 1000-500 mb thick: 4866.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 62.47 % Est. max temperature: -11.99 C = 10.42 F Sfc-Lift cond lev (LCL): 971.12 mb = 336.92 m = 1105.35 ft T: -24.00 C 700-500 lapse rate: 5.49 C/km ThetaE index: 0.00 C Layer 1013.0--30786326528.0 mb Conv cond level (CCL): 1006.00 mb = 78.95 m = 259.02 ft Mean mixing ratio: 0.46 g/kg Conv temperature: -25.52 C = -13.93 F Cap Strength: 18.47 C Lifted Index: 18.62 C Risk: None Lifted Index @300 mb: 43.61 C Lifted Index @700 mb: 10.48 C Showalter Index: 11.18 C Risk: None Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.10 C K Index: -7.10 Risk: None Sweat Index: 11.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.47 J/kg Max Up Vert Vel: 9.74 m/s Conv Inhibition (B-): 60022.54 J/kg Cap Strength: 18.34 C Lift Cond Lev (LCL): 926.26 mb = 683.03 m = 2240.90 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 13 34876 325 81 46.5 -66.4 1 1013 27 285 10 9.7 -2.6 2 1000 124 295 7 6.3 -3.0 3 976 305 290 6 5.6 -2.1 4 936 610 310 7 5.4 -4.5 5 925 693 315 7 4.9 -4.9 6 897 914 340 4 1.4 -3.8 7 861 1219 345 4 1.0 -3.9 8 850 1312 330 4 2.0 -3.5 9 791 1829 315 5 3.5 -3.5 10 758 2134 300 2 1.7 -1.0 11 726 2438 10 3 -0.5 -3.0 12 700 2697 130 3 -2.3 1.9 13 695 2743 130 3 -2.3 1.9 14 636 3353 0 0 -0.0 -0.0 15 608 3658 25 3 -1.3 -2.7 16 556 4267 270 5 5.0 -0.0 17 508 4877 275 6 6.0 -0.5 18 500 4990 280 3 3.0 -0.5 19 463 5486 310 10 7.7 -6.4 20 442 5791 275 10 10.0 -0.9 21 422 6096 265 9 9.0 0.8 22 400 6450 285 5 4.8 -1.3 23 358 7166 275 5 5.0 -0.4 24 334 7620 225 7 4.9 4.9 25 300 8310 255 6 5.8 1.6 26 264 9144 265 3 3.0 0.3 27 250 9500 310 5 3.8 -3.2 28 209 10668 330 10 5.0 -8.7 29 200 10960 60 9 -7.8 -4.5 30 174 11887 350 10 1.7 -9.8 31 166 12192 10 12 -2.1 -11.8 32 158 12497 360 14 -0.0 -14.0 33 151 12802 15 10 -2.6 -9.7 34 150 12840 335 4 1.7 -3.6 35 144 13106 300 10 8.7 -5.0 36 137 13411 310 16 12.3 -10.3 37 125 14021 10 20 -3.5 -19.7 38 119 14326 355 19 1.7 -18.9 39 108 14935 10 15 -2.6 -14.8 40 103 15240 355 20 1.7 -19.9 41 100 15450 345 23 6.0 -22.2 42 99 15545 345 23 6.0 -22.2 43 90 16154 340 26 8.9 -24.4 44 81 16764 360 27 -0.0 -27.0 45 70 17730 350 40 6.9 -39.4 46 67 17983 360 39 -0.0 -39.0 47 64 18288 345 33 8.5 -31.9 48 56 19202 345 51 13.2 -49.3 49 50 19890 350 40 6.9 -39.4 50 48 20117 355 40 3.5 -39.8 51 40 21336 350 50 8.7 -49.2 52 38 21641 350 38 6.6 -37.4 53 34 22250 325 50 28.7 -41.0 54 30 23110 335 69 29.2 -62.5 55 28 23470 335 71 30.0 -64.3 56 23 24689 345 60 15.5 -58.0 57 21 25298 325 47 27.0 -38.5 58 20 25640 325 65 37.3 -53.2 59 19 25908 330 68 34.0 -58.9 60 14 26822 310 49 37.5 -31.5 61 12 27432 320 66 42.4 -50.6 62 11 27737 320 72 46.3 -55.2 63 10 28042 330 77 38.5 -66.7 64 8 28651 325 81 46.5 -66.4 Wind Parameters Energy-Hel index: -2.97 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.20251208.12.gif