UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 30 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 1003 22 -15.1 -17.5 82 2.4 -15.5 330 22 257.8 258.0 257.4 260.4 0.96 1 1000 45 -15.5 -17.9 82 2.4 -15.9 330 18 257.6 257.8 257.2 260.2 0.93 2 990 121 -15.5 -17.9 82 2.4 -15.9 345 19 258.4 258.5 257.8 260.9 0.94 3 987 144 -15.5 -17.8 82 2.3 -15.9 349 19 258.6 258.8 258.1 261.2 0.95 4 980 198 -12.1 -15.4 76 3.3 -12.8 360 20 262.6 262.8 261.6 265.8 1.18 5 969 284 -11.1 -14.7 75 3.6 -11.9 16 21 264.4 264.6 263.1 267.9 1.26 6 936 550 -10.5 -13.2 81 2.7 -11.2 80 14 267.7 267.9 265.8 271.7 1.47 7 925 641 -11.3 -13.1 87 1.8 -11.8 100 11 267.8 268.0 266.0 271.9 1.50 8 878 1040 -13.1 -13.3 98 0.2 -13.2 29 10 269.9 270.2 267.5 274.2 1.56 9 850 1287 -12.5 -13.7 91 1.2 -12.8 20 16 273.1 273.3 269.5 277.4 1.56 10 834 1432 -12.3 -13.7 89 1.4 -12.6 23 17 274.7 275.0 270.7 279.2 1.59 11 830 1469 -10.5 -12.5 85 2.0 -11.1 24 18 277.0 277.3 272.3 282.0 1.76 12 824 1525 -9.9 -11.8 86 1.9 -10.5 24 18 278.2 278.6 273.2 283.6 1.88 13 779 1959 -9.1 -12.3 78 3.2 -10.1 238 6 283.6 283.9 276.2 289.2 1.91 14 771 2039 -9.5 -13.6 72 4.1 -10.6 237 7 284.0 284.3 276.2 289.1 1.73 15 734 2417 -12.3 -14.1 86 1.8 -12.8 226 8 285.0 285.3 276.7 290.1 1.75 16 701 2767 -14.1 -17.9 73 3.8 -15.0 271 7 286.8 287.0 277.0 290.8 1.33 17 700 2778 -14.1 -17.9 73 3.8 -15.0 265 7 286.9 287.1 277.1 290.9 1.33 18 590 4050 -23.7 -24.7 91 1.0 -23.9 214 5 290.1 290.2 278.0 292.8 0.87 19 578 4200 -23.9 -28.7 65 4.8 -24.6 224 7 291.6 291.7 278.4 293.5 0.62 20 557 4468 -25.9 -31.9 57 6.0 -26.6 218 8 292.3 292.4 278.5 293.8 0.47 21 500 5240 -31.9 -35.5 70 3.6 -32.3 185 11 294.1 294.2 279.3 295.4 0.37 22 469 5690 -35.9 -38.4 78 2.5 -36.1 200 13 294.6 294.7 279.4 295.6 0.30 23 422 6418 -42.1 -45.2 72 3.1 -42.2 186 14 295.7 295.7 279.7 296.3 0.16 24 400 6780 -43.9 -48.9 58 5.0 -44.1 200 13 297.9 298.0 280.6 298.3 0.11 25 398 6813 -44.1 -49.1 57 5.0 -44.3 201 13 298.1 298.1 280.7 298.5 0.11 26 360 7476 -48.9 -52.3 68 3.4 -49.0 224 16 300.4 300.4 281.6 300.7 0.08 27 335 7945 -51.1 -58.1 43 7.0 -51.2 222 16 303.6 303.6 282.9 303.8 0.04 28 328 8081 -51.9 -57.9 48 6.0 -52.0 219 16 304.3 304.3 283.2 304.5 0.05 29 300 8650 -57.1 -61.4 58 4.3 -57.2 220 19 304.9 304.9 283.4 305.0 0.03 30 296 8735 -57.9 -61.7 62 3.8 -57.9 218 19 304.9 304.9 283.4 305.0 0.03 31 292 8820 -58.5 -63.4 53 4.9 -58.6 215 20 305.2 305.2 283.5 305.3 0.03 32 287 8929 -58.3 -62.4 59 4.1 -58.3 217 21 307.0 307.0 284.2 307.1 0.03 33 283 9018 -58.3 -68.3 27 10.0 -58.4 218 22 308.3 308.3 284.7 308.3 0.01 34 279 9107 -57.9 -71.9 15 14.0 -58.0 219 23 310.1 310.1 285.4 310.1 0.01 35 266 9408 -57.7 -72.7 13 15.0 -57.8 218 29 314.7 314.7 287.0 314.7 0.01 36 261 9528 -57.5 -67.5 27 10.0 -57.6 217 32 316.7 316.7 287.6 316.7 0.02 37 250 9800 -57.7 -76.7 7 19.0 -57.9 215 39 320.3 320.3 288.8 320.3 0.00 38 247 9877 -56.9 -79.9 4 23.0 -57.1 215 39 322.6 322.6 289.5 322.6 0.00 39 239 10086 -56.3 -78.3 5 22.0 -56.5 215 39 326.5 326.5 290.7 326.6 0.00 40 200 11220 -56.7 -82.7 2 26.0 -56.9 215 35 343.0 343.0 295.0 343.0 0.00 41 196 11347 -56.9 -82.9 2 26.0 -57.1 212 36 344.6 344.6 295.4 344.7 0.00 42 150 13020 -59.5 -85.5 2 26.0 -59.7 210 48 367.6 367.6 300.1 367.6 0.00 43 100 15540 -63.5 -87.5 2 24.0 -63.7 210 47 405.0 405.0 305.9 405.0 0.00 44 77 17128 -67.5 -88.5 4 21.0 -67.7 206 49 428.1 428.1 308.6 428.2 0.00 45 73 17448 -68.1 -88.5 4 20.4 -68.2 210 63 433.5 433.5 309.2 433.6 0.00 46 70 17700 -68.5 -88.5 4 20.0 -68.7 210 62 437.8 437.8 309.7 437.8 0.00 47 50 19710 -70.7 -90.7 4 20.0 -70.8 230 47 476.9 476.9 313.2 476.9 0.00 48 30 22680 -76.7 -92.7 6 16.0 -76.8 220 53 535.5 535.5 317.2 535.6 0.00 49 20 25000 -79.5 -94.5 7 15.0 -79.6 230 46 592.8 592.8 320.3 592.8 0.00 50 18 25597 -80.7 -94.7 8 14.0 -80.8 233 42 607.2 607.2 320.9 607.2 0.00 51 13 27443 -79.1 -95.1 6 16.0 -79.3 245 47 671.9 671.9 323.5 672.0 0.00 52 12 27904 -74.1 -93.1 4 19.0 -74.5 242 55 705.2 705.2 324.6 705.2 0.01 53 10 28970 -73.5 -94.5 3 21.0 -73.9 275 38 745.2 745.2 325.8 745.2 0.00 54 9.1 29522 -73.1 -95.1 2 22.0 -73.6 278 37 767.1 767.1 326.4 767.1 0.00 55 8.7 29785 -73.7 -95.7 2 22.0 -74.2 280 36 774.7 774.7 326.6 774.7 0.00 56 8.3 30064 -68.1 -94.1 1 26.0 -69.2 279 35 807.2 807.2 327.4 807.3 0.01 57 7.5 30667 -71.7 -95.7 2 24.0 -72.5 277 32 816.4 816.4 327.6 816.4 0.01 58 6.7 31342 -65.9 -95.9 1 30.0 -67.6 274 29 867.4 867.4 328.8 867.5 0.01 TRP 292 8820 -58.5 -63.4 53 4.9 -58.6 215 20 305.2 305.2 283.5 305.3 0.03 WND 73 17448 -68.1 -88.5 4 20.4 -68.2 210 63 433.5 433.5 309.2 433.6 0.00 Sounding variables and indices 1000-500 mb thick: 5195.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 78.79 % Est. max temperature: -0.21 C = 31.62 F Sfc-Lift cond lev (LCL): 964.60 mb = 319.10 m = 1046.92 ft T: -11.02 C 700-500 lapse rate: 7.23 C/km ThetaE index: 0.26 C Layer 1000.0- 990.0 mb Conv cond level (CCL): 1000.00 mb = 45.00 m = 147.64 ft Mean mixing ratio: 1.31 g/kg Conv temperature: -13.60 C = 7.53 F Cap Strength: 20.43 C Lifted Index: 21.22 C Risk: None Lifted Index @300 mb: 25.79 C Lifted Index @700 mb: 17.64 C Showalter Index: 14.02 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 18.20 C K Index: 1.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.62 J/kg Max Up Vert Vel: 9.45 m/s Conv Inhibition (B-): 58220.43 J/kg Cap Strength: 21.15 C Lift Cond Lev (LCL): 915.15 mb = 722.86 m = 2371.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 7 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 1003 22 330 22 11.0 -19.1 | 348 20 4.0 -19.4 1 1000 45 330 18 9.0 -15.6 | 353 16 2.0 -15.9 2 967 305 20 21 -7.2 -19.7 | 35 25 -14.2 -20.1 3 929 610 95 12 -12.0 1.0 | 92 19 -19.0 0.7 4 925 641 100 11 -10.8 1.9 | 95 18 -17.9 1.6 5 892 914 45 7 -4.9 -4.9 | 66 13 -12.0 -5.3 6 858 1219 5 14 -1.2 -13.9 | 30 17 -8.3 -14.3 7 850 1287 20 16 -5.5 -15.0 | 39 20 -12.5 -15.4 8 824 1524 25 18 -7.6 -16.3 | 41 22 -14.7 -16.7 9 792 1829 240 6 5.2 3.0 | 145 3 -1.8 2.6 10 761 2134 235 7 5.7 4.0 | 160 4 -1.3 3.7 11 732 2438 225 8 5.7 5.7 | 165 5 -1.4 5.3 12 703 2743 285 8 7.7 -2.1 | 344 3 0.7 -2.4 13 700 2778 265 7 7.0 0.6 | 165 0 -0.1 0.3 14 621 3658 190 1 0.2 1.0 | 95 7 -6.9 0.6 15 571 4267 230 8 6.1 5.1 | 169 5 -0.9 4.8 16 525 4877 190 8 1.4 7.9 | 143 9 -5.7 7.5 17 500 5240 185 11 1.0 11.0 | 150 12 -6.1 10.6 18 482 5486 200 12 4.1 11.3 | 165 11 -2.9 10.9 19 442 6096 200 14 4.8 13.2 | 170 13 -2.3 12.8 20 423 6401 185 14 1.2 13.9 | 157 15 -5.8 13.6 21 404 6706 205 15 6.3 13.6 | 177 13 -0.7 13.2 22 400 6780 200 13 4.4 12.2 | 168 12 -2.6 11.9 23 352 7620 230 17 13.0 10.9 | 209 12 6.0 10.6 24 320 8230 215 15 8.6 12.3 | 187 12 1.6 11.9 25 300 8650 220 19 12.2 14.6 | 200 15 5.2 14.2 26 292 8820 215 20 11.5 16.4 | 195 17 4.4 16.0 27 277 9144 220 23 14.8 17.6 | 204 19 7.7 17.3 28 250 9800 215 39 22.4 31.9 | 206 35 15.3 31.6 29 240 10058 215 39 22.4 31.9 | 206 35 15.3 31.6 30 218 10668 220 36 23.1 27.6 | 211 32 16.1 27.2 31 208 10973 210 32 16.0 27.7 | 198 29 9.0 27.4 32 200 11220 215 35 20.1 28.7 | 205 31 13.0 28.3 33 171 12192 190 43 7.5 42.3 | 181 42 0.4 42.0 34 155 12802 210 47 23.5 40.7 | 202 44 16.5 40.4 35 150 13020 210 48 24.0 41.6 | 202 45 17.0 41.2 36 141 13411 205 50 21.1 45.3 | 197 47 14.1 45.0 37 105 15240 200 48 16.4 45.1 | 192 46 9.4 44.8 38 100 15540 210 47 23.5 40.7 | 202 44 16.5 40.4 39 95 15850 210 47 23.5 40.7 | 202 44 16.5 40.4 40 78 17069 205 46 19.4 41.7 | 197 43 12.4 41.3 41 73 17448 210 63 31.5 54.6 | 204 59 24.5 54.2 42 70 17678 210 63 31.5 54.6 | 204 59 24.5 54.2 43 70 17700 210 62 31.0 53.7 | 204 58 24.0 53.3 44 54 19202 225 46 32.5 32.5 | 218 41 25.5 32.2 45 52 19507 235 50 41.0 28.7 | 230 44 33.9 28.3 46 50 19710 230 47 36.0 30.2 | 224 42 29.0 29.9 47 44 20422 220 43 27.6 32.9 | 212 39 20.6 32.6 48 38 21336 225 55 38.9 38.9 | 220 50 31.8 38.5 49 36 21641 230 62 47.5 39.9 | 226 57 40.5 39.5 50 32 22250 235 56 45.9 32.1 | 231 50 38.8 31.8 51 30 22680 220 53 34.1 40.6 | 214 48 27.0 40.2 52 28 23165 220 53 34.1 40.6 | 214 48 27.0 40.2 53 26 23470 240 48 41.6 24.0 | 236 42 34.5 23.6 54 22 24384 225 47 33.2 33.2 | 219 42 26.2 32.9 55 20 25000 230 46 35.2 29.6 | 224 41 28.2 29.2 56 17 25908 235 40 32.8 22.9 | 229 34 25.7 22.6 57 16 26213 225 43 30.4 30.4 | 218 38 23.4 30.1 58 15 26822 255 44 42.5 11.4 | 253 37 35.5 11.0 59 13 27432 245 47 42.6 19.9 | 241 41 35.6 19.5 60 12 27737 245 47 42.6 19.9 | 241 41 35.6 19.5 61 12 28042 240 60 52.0 30.0 | 237 54 44.9 29.6 62 11 28346 260 57 56.1 9.9 | 259 50 49.1 9.5 63 10 28970 275 38 37.9 -3.3 | 277 31 30.8 -3.7 64 9 29261 280 36 35.5 -6.3 | 283 29 28.4 -6.6 65 5 30175 270 23 23.0 -0.0 | 271 16 16.0 -0.4 Wind Parameters Mean winds (0-6000m): 237.1 at 9.4 knts Storm direction: 267.1 at 7.1 knts Shear (0-3000m) pos: 5.0 neg: 3.6 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 142.8 deg Storm rel helicity (0-3000m) pos: 246.2 neg: -124.8 tot: 121.4 m^2/s^2 ave: 40.5 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 21.0 stream: 1.5 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.48 Bulk Shear: 92.23 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 14 19 32 22| 29.9 0.0 29.9|196.5 0.0 196.5 393.0 0.95| 37.1 35.2 1000 32 14 49 19| 15.0 5.1 20.1|224.5 -42.2 182.4 182.4 0.54| 28.1 15.1 1500 26 14 45 19| 10.0 4.7 14.7|242.4 -69.4 173.0 115.3 0.39| 23.4 9.0 2000 22 13 44 17| 7.5 5.4 12.9|242.7-124.5 118.2 59.1 -0.02| 27.1 -0.5 2500 16 12 41 16| 5.7 4.3 10.1|244.7-124.5 120.2 48.1 -0.00| 22.6 -0.0 3000 4 11 34 14| 5.0 3.6 8.6|246.2-124.8 121.4 40.5 0.07| 21.0 1.5 4000 353 9 32 11| 3.7 2.2 5.9|252.9-129.3 123.6 30.9 0.07| 16.9 1.2 5000 320 9 11 7| 2.9 1.9 4.8|258.2-134.7 123.5 24.7 0.07| 14.5 1.0 6000 237 9 190 5| 2.4 1.7 4.1|272.7-134.7 138.0 23.0 0.10| 12.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251230.00.gif