UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 4 DEC 25 Station: CYFB WMO ident: 71909 Latitude: 63.75 Longitude: -68.55 Elevation: 22.00 ------------------------------------------------------------------------------- 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 -50 SFC 991 22 -8.7 -13.5 68 4.8 -9.9 75 16 265.1 265.4 263.8 268.8 1.36 2 931 502 -10.7 -13.7 79 3.0 -11.4 267.9 268.1 265.9 271.8 1.42 3 925 552 -11.3 -14.0 80 2.7 -11.9 150 16 267.8 268.0 265.7 271.6 1.40 4 850 1193 -16.9 -17.0 99 0.1 -16.9 150 16 268.4 268.6 265.8 271.8 1.19 5 843 1255 -17.5 -17.6 99 0.1 -17.5 268.4 268.6 265.8 271.6 1.14 6 839 1291 -16.9 -22.9 60 6.0 -17.9 269.4 269.6 265.7 271.5 0.72 7 781 1824 -21.1 -23.4 82 2.3 -21.4 270.5 270.6 266.4 272.7 0.74 8 769 1938 -21.3 -26.2 65 4.9 -22.0 271.5 271.6 266.8 273.2 0.59 9 716 2461 -25.1 -32.1 52 7.0 -25.8 272.9 273.0 267.4 274.0 0.36 10 700 2625 -26.1 -32.1 57 6.0 -26.7 160 18 273.6 273.6 267.8 274.7 0.37 11 656 3090 -30.1 -32.7 78 2.6 -30.3 274.2 274.3 268.2 275.3 0.37 12 527 4606 -42.1 -45.5 69 3.4 -42.2 277.5 277.5 269.8 277.9 0.12 13 500 4960 -43.9 -47.8 65 3.9 -44.0 160 34 279.5 279.5 271.1 279.8 0.10 14 492 5068 -44.5 -48.3 66 3.8 -44.6 280.1 280.1 271.4 280.4 0.10 15 472 5345 -46.5 -49.7 70 3.2 -46.6 280.9 281.0 271.9 281.2 0.09 16 469 5387 -46.7 -51.4 59 4.7 -46.8 281.2 281.2 272.0 281.4 0.07 17 451 5645 -48.3 -52.2 64 3.9 -48.4 282.4 282.4 272.6 282.6 0.07 18 449 5675 -48.3 -50.7 76 2.4 -48.4 282.7 282.7 272.9 283.0 0.08 19 447 5704 -48.3 -57.3 35 9.0 -48.5 283.1 283.1 273.0 283.2 0.04 20 445 5734 -48.3 -58.3 31 10.0 -48.5 283.4 283.4 273.2 283.6 0.03 21 437 5853 -48.7 -60.7 24 12.0 -48.9 284.4 284.4 273.7 284.5 0.02 22 407 6318 -51.3 -57.3 49 6.0 -51.4 286.9 286.9 275.1 287.0 0.04 23 400 6430 -52.1 -59.1 43 7.0 -52.2 170 38 287.3 287.3 275.3 287.4 0.03 24 353 7231 -55.7 -65.7 28 10.0 -55.8 165 38 292.9 292.9 278.1 292.9 0.02 25 306 8143 -53.9 -71.9 9 18.0 -54.1 307.6 307.6 284.4 307.7 0.01 26 300 8270 -55.1 -72.1 10 17.0 -55.3 180 31 307.7 307.7 284.4 307.7 0.01 27 293 8421 -56.1 -72.1 12 16.0 -56.2 308.3 308.3 284.7 308.4 0.01 28 285 8599 -53.7 -74.7 6 21.0 -53.9 314.2 314.2 286.8 314.3 0.01 29 261 9169 -51.3 -77.3 3 26.0 -51.6 325.8 325.8 290.5 325.8 0.00 30 250 9450 -50.5 -79.5 2 29.0 -50.9 175 32 331.0 331.0 292.0 331.0 0.00 31 244 9608 -49.7 -79.7 2 30.0 -50.1 334.5 334.5 292.9 334.5 0.00 32 233 9908 -51.3 -80.3 2 29.0 -51.7 336.5 336.5 293.4 336.5 0.00 33 200 10900 -49.7 -81.7 1 32.0 -50.2 190 24 354.1 354.1 297.5 354.1 0.00 34 176 11738 -49.5 -82.5 1 33.0 -50.1 367.6 367.6 300.1 367.6 0.00 35 153 12651 -51.7 -83.7 1 32.0 -52.2 378.8 378.8 302.1 378.8 0.00 36 150 12780 -51.3 -84.3 1 33.0 -51.8 190 11 381.7 381.7 302.5 381.7 0.00 37 128 13811 -50.3 -84.3 1 34.0 -51.0 401.2 401.2 305.3 401.2 0.00 38 109 14853 -52.3 -85.3 1 33.0 -52.9 416.3 416.3 307.3 416.3 0.00 39 100 15410 -52.1 -85.1 1 33.0 -52.8 270 12 427.1 427.1 308.5 427.1 0.00 40 78 17025 -50.1 -86.1 1 36.0 -51.2 462.7 462.7 312.0 462.7 0.00 41 70 17730 -50.7 -85.7 1 35.0 -51.9 290 22 475.9 475.9 313.1 475.9 0.00 42 50 19920 -52.1 -87.1 1 35.0 -53.5 295 35 520.7 520.7 316.4 520.7 0.00 43 39 21533 -52.5 -87.5 1 35.0 -54.1 558.0 558.0 318.5 558.1 0.00 44 30 23240 -50.7 -87.7 0 37.0 -53.1 335 44 606.4 606.4 320.9 606.5 0.01 45 25 24434 -48.9 -86.9 0 38.0 -52.2 644.1 644.1 322.4 644.1 0.01 46 23 24980 -50.7 -87.7 0 37.0 -53.7 654.3 654.3 322.9 654.4 0.01 47 20 25900 -46.7 -85.7 0 39.0 -51.2 360 60 693.2 693.2 324.2 693.3 0.01 48 18 26601 -45.3 -85.3 0 40.0 -50.7 718.9 718.9 325.0 719.0 0.02 49 14 28270 -47.3 -86.3 0 39.0 -52.8 765.6 765.7 326.4 765.8 0.02 50 12 29295 -45.1 -85.1 0 40.0 -52.1 807.9 808.0 327.4 808.2 0.02 51 11 29875 -46.1 -85.1 0 39.0 -52.9 824.7 824.7 327.8 824.9 0.03 52 10 30520 -37.7 -79.7 0 42.0 -49.3 5 73 878.8 878.9 329.0 879.5 0.07 53 7.8 32198 -47.5 -86.5 0 39.0 -55.0 904.3 904.3 329.5 904.5 0.03 54 6.4 33498 -49.9 -87.9 0 38.0 -57.1 946.7 946.7 330.3 947.0 0.03 55 5.3 34737 -47.9 -86.9 0 39.0 -56.8 1008.1 1008.2 331.3 1008.6 0.04 56 4.3 36103 -52.5 -89.5 0 37.0 -59.9 1048.4 1048.4 331.9 1048.7 0.03 TRP 353 7231 -55.7 -65.7 28 10.0 -55.8 165 38 292.9 292.9 278.1 292.9 0.02 WND 4.0 10 111 Sounding variables and indices 1000-500 mb thick: 5010.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 72.39 % Est. max temperature: -4.90 C = 23.18 F Sfc-Lift cond lev (LCL): 917.64 mb = 612.55 m = 2009.64 ft T: -11.83 C 700-500 lapse rate: 7.62 C/km ThetaE index: 0.23 C Layer 843.0- 781.0 mb Conv cond level (CCL): 876.81 mb = 957.62 m = 3141.76 ft Mean mixing ratio: 1.38 g/kg Conv temperature: -5.64 C = 21.85 F Cap Strength: 5.75 C Lifted Index: 7.29 C Risk: None Lifted Index @300 mb: 26.09 C Lifted Index @700 mb: 3.68 C Showalter Index: 6.59 C Risk: None Total Totals Index: 53.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 26.90 C K Index: 4.00 Risk: None Sweat Index: 164.00 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.40 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 75094.44 J/kg Cap Strength: 7.15 C Lift Cond Lev (LCL): 892.17 mb = 825.96 m = 2709.80 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 4 44126 10 111 -19.3 -109.3 1 991 22 75 16 -15.5 -4.1 2 955 305 110 21 -19.7 7.2 3 925 552 150 16 -8.0 13.9 4 918 610 145 14 -8.0 11.5 5 882 914 140 13 -8.4 10.0 6 850 1193 150 16 -8.0 13.9 7 847 1219 150 16 -8.0 13.9 8 780 1829 155 19 -8.0 17.2 9 748 2134 165 21 -5.4 20.3 10 718 2438 155 20 -8.5 18.1 11 700 2625 160 18 -6.2 16.9 12 688 2743 155 17 -7.2 15.4 13 603 3658 160 26 -8.9 24.4 14 552 4267 170 27 -4.7 26.6 15 529 4572 175 32 -2.8 31.9 16 506 4877 165 33 -8.5 31.9 17 500 4960 160 34 -11.6 31.9 18 483 5182 170 39 -6.8 38.4 19 421 6096 165 38 -9.8 36.7 20 400 6430 170 38 -6.6 37.4 21 353 7231 165 38 -9.8 36.7 22 348 7315 170 41 -7.1 40.4 23 332 7620 170 38 -6.6 37.4 24 302 8230 170 34 -5.9 33.5 25 300 8270 180 31 0.0 31.0 26 288 8534 165 31 -8.0 29.9 27 262 9144 170 37 -6.4 36.4 28 250 9449 175 32 -2.8 31.9 29 250 9450 175 32 -2.8 31.9 30 228 10058 165 25 -6.5 24.1 31 217 10363 185 26 2.3 25.9 32 207 10668 185 26 2.3 25.9 33 200 10900 190 24 4.2 23.6 34 180 11582 185 21 1.8 20.9 35 172 11887 205 12 5.1 10.9 36 164 12192 180 10 0.0 10.0 37 150 12780 190 11 1.9 10.8 38 150 12802 210 14 7.0 12.1 39 136 13411 210 10 5.0 8.7 40 130 13716 220 12 7.7 9.2 41 124 14021 220 14 9.0 10.7 42 118 14326 270 10 10.0 -0.0 43 113 14630 210 14 7.0 12.1 44 108 14935 215 11 6.3 9.0 45 103 15240 260 10 9.8 1.7 46 100 15410 270 12 12.0 -0.0 47 98 15545 255 12 11.6 3.1 48 93 15850 260 12 11.8 2.1 49 89 16154 285 16 15.5 -4.1 50 81 16764 270 21 21.0 -0.0 51 74 17374 285 19 18.4 -4.9 52 70 17730 290 22 20.7 -7.5 53 67 17983 290 23 21.6 -7.9 54 59 18898 295 26 23.6 -11.0 55 53 19507 310 25 19.2 -16.1 56 50 19920 295 35 31.7 -14.8 57 49 20117 290 33 31.0 -11.3 58 42 21031 315 35 24.7 -24.7 59 40 21336 310 37 28.3 -23.8 60 38 21641 310 42 32.2 -27.0 61 37 21946 305 30 24.6 -17.2 62 33 22555 300 41 35.5 -20.5 63 30 23165 325 30 17.2 -24.6 64 30 23240 335 44 18.6 -39.9 65 28 23774 335 45 19.0 -40.8 66 26 24079 350 36 6.3 -35.5 67 24 24689 340 33 11.3 -31.0 68 22 25298 355 46 4.0 -45.8 69 21 25603 340 47 16.1 -44.2 70 20 25900 360 60 -0.0 -60.0 71 18 26518 10 70 -12.2 -68.9 72 16 27432 10 76 -13.2 -74.8 73 15 27737 5 80 -7.0 -79.7 74 13 28651 5 66 -5.8 -65.7 75 12 29566 20 77 -26.3 -72.4 76 11 30175 10 89 -15.5 -87.6 77 10 30520 5 73 -6.4 -72.7 Wind Parameters Energy-Hel index: -0.65 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//CYFB/skewt/CYFB.skewt.20251204.12.gif