UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 26 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 ------------------------------------------------------------------------------- SFC 1020 22 -22.1 -27.1 64 5.0 -22.6 25 4 249.6 249.7 249.3 250.7 0.41 1 1018 36 -18.5 -26.5 49 8.0 -19.4 36 4 253.4 253.4 252.5 254.5 0.43 2 1006 124 -17.1 -26.1 46 9.0 -18.3 105 3 255.6 255.7 254.5 256.9 0.45 3 1003 147 -16.9 -24.9 50 8.0 -18.0 123 3 256.0 256.1 255.0 257.4 0.50 4 1000 169 -17.1 -25.1 50 8.0 -18.1 140 3 256.0 256.1 255.0 257.4 0.50 5 944 599 -19.5 -21.7 83 2.2 -19.8 244 17 257.9 258.0 256.9 259.8 0.71 6 934 678 -19.5 -22.0 80 2.5 -19.8 250 18 258.7 258.8 257.6 260.6 0.70 7 925 750 -20.1 -22.4 82 2.3 -20.4 255 17 258.8 258.9 257.6 260.6 0.68 8 913 847 -20.9 -22.8 85 1.9 -21.2 264 17 258.9 259.0 257.7 260.7 0.67 9 850 1371 -24.7 -29.7 63 5.0 -25.2 270 16 260.3 260.3 258.2 261.4 0.38 10 751 2259 -31.9 -39.9 45 8.0 -32.4 253 17 261.8 261.9 258.9 262.3 0.16 11 717 2586 -31.1 -45.1 24 14.0 -31.8 267 17 266.2 266.2 262.1 266.5 0.10 12 706 2696 -29.5 -45.5 20 16.0 -30.4 269 19 269.2 269.2 264.3 269.5 0.09 13 700 2757 -29.7 -44.7 22 15.0 -30.6 275 19 269.6 269.6 264.6 269.9 0.10 14 686 2900 -30.3 -45.3 22 15.0 -31.1 280 20 270.5 270.5 265.2 270.8 0.10 15 681 2953 -29.1 -45.1 20 16.0 -30.0 282 21 272.4 272.4 266.5 272.7 0.10 16 658 3197 -30.1 -48.1 16 18.0 -31.0 289 23 274.0 274.0 267.5 274.2 0.07 17 653 3251 -30.3 -46.3 19 16.0 -31.2 290 23 274.3 274.3 267.8 274.6 0.09 18 649 3295 -30.5 -39.5 41 9.0 -31.2 291 24 274.6 274.6 268.1 275.2 0.19 19 641 3382 -30.9 -35.9 61 5.0 -31.3 293 24 275.1 275.2 268.7 276.0 0.28 20 592 3943 -32.9 -37.2 65 4.3 -33.2 305 31 279.1 279.2 271.1 279.9 0.26 21 552 4433 -33.7 -39.7 55 6.0 -34.1 305 35 283.8 283.8 273.8 284.5 0.22 22 500 5120 -37.7 -44.7 48 7.0 -38.1 305 47 287.1 287.1 275.4 287.6 0.14 23 496 5176 -37.1 -49.1 28 12.0 -37.7 306 48 288.5 288.5 276.0 288.8 0.09 24 495 5190 -36.9 -47.9 31 11.0 -37.4 306 48 288.9 288.9 276.3 289.2 0.10 25 476 5460 -38.7 -45.7 48 7.0 -39.1 310 52 289.9 289.9 276.8 290.4 0.13 26 440 5998 -42.1 -48.1 52 6.0 -42.3 310 52 292.2 292.2 277.9 292.6 0.11 27 415 6393 -43.9 -52.9 36 9.0 -44.2 310 50 294.8 294.8 279.1 295.1 0.07 28 400 6640 -45.5 -53.5 40 8.0 -45.7 310 49 295.9 295.9 279.6 296.1 0.07 29 374 7085 -48.5 -54.5 50 6.0 -48.7 312 51 297.6 297.6 280.4 297.8 0.06 30 366 7227 -49.7 -56.7 44 7.0 -49.8 313 51 297.9 297.9 280.5 298.0 0.05 31 360 7335 -49.7 -58.7 34 9.0 -49.9 313 52 299.3 299.3 281.1 299.4 0.04 32 325 7998 -53.5 -59.5 48 6.0 -53.6 309 49 302.9 302.9 282.6 303.1 0.04 33 320 8098 -53.7 -65.7 22 12.0 -53.9 307 48 304.0 304.0 283.0 304.1 0.02 34 300 8510 -56.5 -64.5 36 8.0 -56.6 300 43 305.7 305.7 283.7 305.8 0.02 35 299 8531 -56.5 -64.5 36 8.0 -56.6 300 43 306.0 306.0 283.8 306.1 0.02 36 287 8790 -57.3 -68.3 23 11.0 -57.4 298 41 308.5 308.5 284.8 308.5 0.01 37 265 9293 -58.5 -72.5 15 14.0 -58.6 290 31 313.8 313.8 286.7 313.9 0.01 38 257 9486 -58.3 -74.3 11 16.0 -58.5 285 28 316.9 316.9 287.7 316.9 0.01 39 250 9660 -56.3 -76.3 6 20.0 -56.5 280 26 322.4 322.4 289.5 322.4 0.00 40 249 9685 -56.1 -76.1 6 20.0 -56.3 280 25 323.0 323.0 289.7 323.1 0.00 41 220 10468 -57.7 -79.7 4 22.0 -57.9 243 29 332.2 332.2 292.3 332.2 0.00 42 200 11070 -56.9 -81.9 3 25.0 -57.1 255 22 342.7 342.7 295.0 342.7 0.00 43 177 11845 -56.5 -83.5 2 27.0 -56.8 248 24 355.5 355.5 297.8 355.5 0.00 44 158 12564 -57.7 -83.7 2 26.0 -57.9 243 26 365.2 365.2 299.7 365.2 0.00 45 150 12890 -59.7 -84.7 2 25.0 -59.9 225 22 367.2 367.2 300.1 367.2 0.00 46 148 12974 -60.3 -84.3 3 24.0 -60.5 228 22 367.6 367.6 300.1 367.6 0.00 47 142 13233 -59.7 -84.7 2 25.0 -59.9 235 22 373.0 373.0 301.1 373.0 0.00 48 103 15219 -64.5 -86.5 3 22.0 -64.7 235 25 399.7 399.7 305.2 399.7 0.00 49 100 15400 -64.1 -87.1 3 23.0 -64.3 245 27 403.9 403.9 305.7 403.9 0.00 50 84 16453 -68.3 -88.3 4 20.0 -68.4 255 24 416.0 416.0 307.2 416.0 0.00 51 82 16597 -66.5 -87.5 4 21.0 -66.7 253 25 422.6 422.6 308.0 422.6 0.00 52 70 17550 -67.3 -88.3 4 21.0 -67.5 250 12 440.4 440.4 309.9 440.4 0.00 53 56 18875 -72.3 -90.3 5 18.0 -72.4 260 30 458.0 458.0 311.6 458.0 0.00 54 50 19540 -72.3 -90.3 5 18.0 -72.4 255 30 473.1 473.1 312.9 473.1 0.00 55 30 22530 -75.5 -92.5 5 17.0 -75.6 260 33 538.8 538.8 317.5 538.8 0.00 56 26 23359 -74.1 -92.1 5 18.0 -74.3 244 36 565.3 565.3 318.9 565.3 0.00 57 21 24591 -77.7 -93.7 6 16.0 -77.8 253 36 590.0 590.0 320.2 590.1 0.00 58 20 24870 -76.9 -93.9 5 17.0 -77.0 265 37 600.8 600.8 320.6 600.8 0.00 59 18 25479 -74.1 -93.1 4 19.0 -74.3 254 40 628.0 628.0 321.8 628.0 0.00 60 13 27340 -81.3 -96.3 6 15.0 -81.4 250 41 664.3 664.3 323.2 664.3 0.00 61 10 28820 -79.5 -95.5 5 16.0 -79.7 235 57 722.8 722.8 325.1 722.8 0.00 62 9.8 28935 -78.3 -95.3 5 17.0 -78.5 235 57 731.5 731.5 325.4 731.5 0.00 TRP 265 9293 -58.5 -72.5 15 14.0 -58.6 290 31 313.8 313.8 286.7 313.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 4951.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 53.43 % Est. max temperature: -11.84 C = 10.68 F Sfc-Lift cond lev (LCL): 938.72 mb = 640.75 m = 2102.16 ft T: -19.50 C 700-500 lapse rate: 3.39 C/km ThetaE index: 0.00 C Layer 1000.0- 944.0 mb Conv cond level (CCL): 847.29 mb = 1393.86 m = 4572.99 ft Mean mixing ratio: 0.60 g/kg Conv temperature: -11.35 C = 11.56 F Cap Strength: 21.42 C Lifted Index: 23.45 C Risk: None Lifted Index @300 mb: 33.42 C Lifted Index @700 mb: 10.42 C Showalter Index: 21.17 C Risk: None Total Totals Index: 21.00 C Risk: None Vertical Totals Index: 13.00 C Cross Totals Index: 8.00 C K Index: -31.70 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 5.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.92 J/kg Max Up Vert Vel: 5.08 m/s Conv Inhibition (B-): 60868.09 J/kg Cap Strength: 23.26 C Lift Cond Lev (LCL): 894.94 mb = 993.17 m = 3258.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 20 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 1020 22 25 4 -1.7 -3.6 | 132 19 -14.1 12.5 1 1000 169 140 3 -1.9 2.3 | 142 23 -14.3 18.4 2 982 305 215 4 2.3 3.3 | 153 22 -10.1 19.4 3 943 610 245 18 16.3 7.6 | 189 24 4.0 23.7 4 925 750 255 17 16.4 4.4 | 191 21 4.1 20.5 5 905 914 270 17 17.0 -0.0 | 196 17 4.6 16.1 6 868 1219 270 16 16.0 -0.0 | 193 17 3.6 16.1 7 850 1371 270 16 16.0 -0.0 | 193 17 3.6 16.1 8 797 1829 240 21 18.2 10.5 | 192 27 5.8 26.6 9 764 2134 245 19 17.2 8.0 | 191 25 4.9 24.1 10 732 2438 265 14 13.9 1.2 | 185 17 1.6 17.3 11 701 2743 270 20 20.0 -0.0 | 205 18 7.6 16.1 12 700 2757 275 19 18.9 -1.7 | 204 16 6.6 14.5 13 672 3048 285 22 21.3 -5.7 | 220 14 8.9 10.4 14 616 3658 300 26 22.5 -13.0 | 253 11 10.2 3.1 15 590 3962 305 32 26.2 -18.4 | 279 14 13.9 -2.2 16 565 4267 305 33 27.0 -18.9 | 281 15 14.7 -2.8 17 518 4877 305 41 33.6 -23.5 | 289 22 21.2 -7.4 18 500 5120 305 47 38.5 -27.0 | 293 28 26.1 -10.8 19 474 5486 310 52 39.8 -33.4 | 302 32 27.5 -17.3 20 433 6096 310 52 39.8 -33.4 | 302 32 27.5 -17.3 21 400 6640 310 49 37.5 -31.5 | 301 30 25.2 -15.4 22 344 7620 315 53 37.5 -37.5 | 310 33 25.1 -21.4 23 300 8510 300 43 37.2 -21.5 | 282 25 24.9 -5.4 24 271 9144 295 39 35.3 -16.5 | 271 23 23.0 -0.4 25 265 9293 290 31 29.1 -10.6 | 252 18 16.8 5.5 26 250 9660 280 26 25.6 -4.5 | 229 18 13.2 11.6 27 246 9754 280 24 23.6 -4.2 | 223 16 11.3 12.0 28 235 10058 250 20 18.8 6.8 | 196 24 6.4 23.0 29 224 10363 240 29 25.1 14.5 | 203 33 12.8 30.6 30 213 10668 250 29 27.3 9.9 | 210 30 14.9 26.0 31 200 11070 255 22 21.3 5.7 | 202 24 8.9 21.8 32 194 11278 260 24 23.6 4.2 | 209 23 11.3 20.3 33 167 12192 240 24 20.8 12.0 | 197 29 8.4 28.1 34 160 12497 250 27 25.4 9.2 | 207 28 13.0 25.4 35 152 12802 215 22 12.6 18.0 | 180 34 0.3 34.1 36 150 12890 225 22 15.6 15.6 | 186 32 3.2 31.7 37 131 13716 250 23 21.6 7.9 | 201 26 9.3 24.0 38 125 14021 255 16 15.5 4.1 | 189 20 3.1 20.3 39 119 14326 220 17 10.9 13.0 | 177 29 -1.4 29.1 40 103 15240 235 25 20.5 14.3 | 195 32 8.1 30.5 41 100 15400 245 27 24.5 11.4 | 204 30 12.1 27.5 42 98 15545 250 28 26.3 9.6 | 208 29 14.0 25.7 43 93 15850 235 28 22.9 16.1 | 198 34 10.6 32.2 44 88 16154 260 21 20.7 3.6 | 203 21 8.3 19.8 45 76 17069 245 30 27.2 12.7 | 207 32 14.8 28.8 46 72 17374 270 25 25.0 -0.0 | 218 20 12.6 16.1 47 70 17550 250 12 11.3 4.1 | 177 20 -1.1 20.2 48 65 17983 250 12 11.3 4.1 | 177 20 -1.1 20.2 49 56 18898 260 31 30.5 5.4 | 220 28 18.2 21.5 50 53 19202 265 29 28.9 2.5 | 222 25 16.5 18.6 51 50 19540 255 30 29.0 7.8 | 215 29 16.6 23.9 52 48 19812 250 30 28.2 10.3 | 211 31 15.8 26.4 53 43 20422 265 23 22.9 2.0 | 210 21 10.6 18.1 54 39 21031 275 24 23.9 -2.1 | 219 18 11.5 14.0 55 37 21336 255 31 29.9 8.0 | 216 30 17.6 24.1 56 33 21946 265 39 38.9 3.4 | 234 33 26.5 19.5 57 30 22530 260 33 32.5 5.7 | 223 30 20.1 21.8 58 28 22860 260 34 33.5 5.9 | 224 31 21.1 22.0 59 25 23470 240 37 32.0 18.5 | 210 40 19.7 34.6 60 23 24079 265 33 32.9 2.9 | 227 28 20.5 19.0 61 22 24384 245 36 32.6 15.2 | 213 37 20.3 31.3 62 20 24870 265 37 36.9 3.2 | 232 31 24.5 19.3 63 20 24994 245 37 33.5 15.6 | 214 38 21.2 31.8 64 19 25298 265 38 37.9 3.3 | 233 32 25.5 19.4 65 18 25603 245 41 37.2 17.3 | 217 42 24.8 33.4 66 16 26213 265 27 26.9 2.4 | 218 24 14.5 18.5 67 15 26518 240 19 16.5 9.5 | 189 26 4.1 25.6 68 13 27127 250 41 38.5 14.0 | 221 40 26.2 30.1 69 13 27432 250 41 38.5 14.0 | 221 40 26.2 30.1 70 12 27737 255 40 38.6 10.4 | 225 37 26.3 26.5 71 11 28346 230 45 34.5 28.9 | 206 50 22.1 45.0 72 10 28820 235 57 46.7 32.7 | 215 60 34.3 48.8 73 8 29261 235 60 49.1 34.4 | 216 63 36.8 50.5 Wind Parameters Mean winds (0-6000m): 292.5 at 27.1 knts Storm direction: 322.5 at 20.3 knts Shear (0-3000m) pos: 4.0 neg: 4.3 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 87.2 deg Storm rel helicity (0-3000m) pos: 196.8 neg: -23.9 tot: 172.9 m^2/s^2 ave: 57.6 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 88.51 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 ------------------------------------------------------------------------------- 500 221 6 157 22| 0.0 18.0 18.0|111.3 0.0 111.3 222.6 0.86| 22.2 19.1 1000 252 11 176 20| 4.7 9.0 13.8|152.5 -1.4 151.1 151.1 0.74| 17.5 12.9 1500 259 13 182 19| 3.2 6.9 10.1|155.4 -4.2 151.3 100.9 0.66| 13.0 8.6 2000 254 15 185 20| 2.4 6.4 8.7|155.4 -12.6 142.9 71.4 0.51| 12.1 6.1 2500 254 15 186 20| 3.3 5.1 8.4|162.3 -23.9 138.4 55.4 0.41| 11.7 4.8 3000 258 16 189 20| 4.0 4.3 8.3|196.8 -23.9 172.9 57.6 0.47| 11.4 5.4 4000 273 18 202 16| 4.9 3.2 8.0|237.9 -23.9 213.9 53.5 0.54| 10.4 5.7 5000 284 22 221 14| 3.9 2.9 6.7|257.9 -23.9 234.0 46.8 0.51| 9.6 4.9 6000 293 27 246 14| 4.0 2.4 6.3|302.9 -23.9 279.0 46.5 0.52| 8.8 4.6 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251226.12.gif