UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 24 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 13 145 3 SFC 999 22 -18.1 -22.3 70 4.2 -18.7 145 3 255.1 255.2 254.5 256.9 0.64 2 990 90 -16.9 -23.9 55 7.0 -17.9 152 5 257.0 257.1 255.9 258.5 0.56 3 971 235 -17.5 -25.5 50 8.0 -18.6 167 8 257.8 257.9 256.4 259.2 0.49 4 925 595 -20.5 -26.5 59 6.0 -21.2 210 13 258.3 258.4 256.8 259.7 0.47 5 859 1138 -24.7 -27.6 77 2.9 -25.0 221 14 259.5 259.6 257.7 260.8 0.46 6 850 1214 -25.3 -28.3 76 3.0 -25.6 230 14 259.6 259.7 257.8 260.9 0.44 7 779 1841 -29.7 -33.7 68 4.0 -30.0 265 17 261.5 261.5 258.9 262.3 0.28 8 707 2526 -34.1 -36.1 82 2.0 -34.2 263 15 264.0 264.0 260.7 264.7 0.25 9 700 2596 -32.7 -35.3 78 2.6 -32.9 245 17 266.3 266.3 262.5 267.1 0.27 10 699 2606 -32.1 -35.2 74 3.1 -32.3 246 17 267.0 267.1 263.1 267.9 0.27 11 680 2801 -31.5 -36.3 63 4.8 -31.9 254 17 269.8 269.9 265.0 270.6 0.25 12 664 2969 -32.3 -38.3 55 6.0 -32.7 251 16 270.8 270.8 265.6 271.4 0.21 13 638 3249 -34.1 -39.1 61 5.0 -34.4 262 13 271.8 271.9 266.3 272.5 0.20 14 622 3426 -35.3 -41.3 54 6.0 -35.6 270 13 272.4 272.5 266.7 273.0 0.16 15 618 3471 -35.5 -45.5 35 10.0 -36.0 270 13 272.7 272.7 266.7 273.1 0.11 16 614 3516 -35.7 -42.7 49 7.0 -36.1 270 14 273.0 273.0 267.0 273.5 0.14 17 598 3699 -37.3 -47.3 35 10.0 -37.7 271 16 273.2 273.2 267.0 273.5 0.09 18 565 4088 -40.5 -46.5 52 6.0 -40.7 276 16 273.9 273.9 267.5 274.2 0.10 19 533 4482 -43.7 -48.7 58 5.0 -43.9 273 18 274.7 274.7 268.0 275.0 0.09 20 500 4910 -45.1 -52.1 45 7.0 -45.3 265 23 278.1 278.1 270.1 278.3 0.06 21 496 4964 -45.3 -52.3 45 7.0 -45.5 266 23 278.4 278.5 270.3 278.7 0.06 22 486 5100 -46.3 -56.3 31 10.0 -46.5 268 22 278.8 278.9 270.5 279.0 0.04 23 446 5666 -50.7 -54.0 68 3.3 -50.8 278 25 280.2 280.2 271.4 280.4 0.06 24 429 5918 -52.3 -57.3 55 5.0 -52.4 282 30 281.3 281.3 272.0 281.5 0.04 25 416 6117 -53.3 -57.3 62 4.0 -53.4 285 34 282.5 282.5 272.7 282.7 0.04 26 412 6180 -53.1 -63.1 29 10.0 -53.2 284 34 283.6 283.6 273.2 283.6 0.02 27 400 6370 -53.9 -62.9 32 9.0 -54.0 280 35 284.9 284.9 274.0 285.0 0.02 28 390 6532 -54.5 -64.5 28 10.0 -54.6 275 36 286.2 286.2 274.7 286.3 0.02 29 379 6716 -54.5 -63.5 32 9.0 -54.6 273 33 288.6 288.6 276.0 288.6 0.02 30 343 7358 -52.5 -70.5 10 18.0 -52.7 267 25 299.6 299.6 281.2 299.7 0.01 31 300 8220 -54.3 -73.3 8 19.0 -54.5 255 23 308.8 308.8 284.9 308.8 0.01 32 287 8502 -54.7 -72.7 9 18.0 -54.9 260 25 312.2 312.2 286.1 312.2 0.01 33 273 8822 -51.5 -78.5 3 27.0 -51.8 250 24 321.3 321.3 289.2 321.3 0.00 34 261 9112 -50.9 -78.9 2 28.0 -51.2 236 21 326.3 326.3 290.7 326.4 0.00 35 250 9390 -51.7 -79.7 2 28.0 -52.0 255 10 329.2 329.2 291.5 329.2 0.00 36 236 9763 -53.3 -80.3 2 27.0 -53.6 225 11 332.3 332.3 292.3 332.3 0.00 37 219 10245 -52.9 -80.9 2 28.0 -53.2 237 22 340.1 340.1 294.3 340.1 0.00 38 200 10830 -53.5 -82.5 2 29.0 -53.8 230 24 348.0 348.0 296.2 348.1 0.00 39 182 11434 -54.7 -83.7 2 29.0 -55.0 227 19 355.6 355.6 297.8 355.6 0.00 40 171 11833 -53.7 -83.7 1 30.0 -54.1 230 25 363.7 363.7 299.4 363.7 0.00 41 150 12670 -55.5 -84.5 2 29.0 -55.8 225 11 374.5 374.5 301.4 374.5 0.00 42 146 12841 -56.7 -85.7 1 29.0 -57.0 236 14 375.3 375.3 301.5 375.3 0.00 43 140 13108 -54.5 -84.5 1 30.0 -54.9 210 17 383.7 383.7 302.8 383.7 0.00 44 124 13874 -59.5 -86.5 2 27.0 -59.7 187 13 388.1 388.1 303.5 388.1 0.00 45 111 14568 -58.5 -86.5 2 28.0 -58.8 209 22 402.5 402.5 305.5 402.5 0.00 46 100 15220 -60.1 -87.1 2 27.0 -60.4 205 19 411.6 411.6 306.7 411.6 0.00 47 92 15739 -62.9 -87.9 2 25.0 -63.1 210 23 416.0 416.0 307.2 416.0 0.00 48 89 15944 -61.7 -87.7 2 26.0 -62.0 215 27 422.4 422.4 308.0 422.4 0.00 49 73 17164 -65.3 -88.3 3 23.0 -65.5 208 22 439.4 439.4 309.8 439.4 0.00 50 70 17420 -65.5 -88.5 3 23.0 -65.7 220 20 444.3 444.3 310.3 444.3 0.00 51 50 19450 -69.7 -90.7 3 21.0 -69.9 200 34 479.2 479.2 313.4 479.2 0.00 52 30 22470 -73.1 -93.1 3 20.0 -73.3 215 40 545.4 545.4 317.8 545.4 0.00 53 20 24810 -77.3 -94.3 5 17.0 -77.4 215 35 599.6 599.6 320.6 599.6 0.00 54 18 25421 -78.5 -95.5 5 17.0 -78.6 221 41 614.1 614.1 321.2 614.1 0.00 55 12 27785 -74.4 -95.5 2 21.1 -74.7 225 66 704.3 704.3 324.6 704.3 0.00 56 10 28860 -72.5 -95.5 2 23.0 -73.0 230 20 748.9 748.9 325.9 749.0 0.00 57 8.4 29885 -72.5 -95.5 2 23.0 -73.1 241 21 787.2 787.2 326.9 787.2 0.00 TRP 390 6532 -54.5 -64.5 28 10.0 -54.6 275 36 286.2 286.2 274.7 286.3 0.02 WND 12 27785 -74.4 -95.5 2 21.1 -74.7 225 66 704.3 704.3 324.6 704.3 0.00 Sounding variables and indices 1000-500 mb thick: 4897.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 60.91 % Est. max temperature: -13.56 C = 7.60 F Sfc-Lift cond lev (LCL): 932.41 mb = 535.76 m = 1757.71 ft T: -20.01 C 700-500 lapse rate: 5.36 C/km ThetaE index: 0.00 C Layer 999.0--8725724135424.0 mb Conv cond level (CCL): 817.00 mb = 1498.78 m = 4917.20 ft Mean mixing ratio: 0.50 g/kg Conv temperature: -12.74 C = 9.06 F Cap Strength: 12.94 C Lifted Index: 15.44 C Risk: None Lifted Index @300 mb: 35.09 C Lifted Index @700 mb: 6.77 C Showalter Index: 14.18 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.80 C K Index: -11.10 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.65 J/kg Max Up Vert Vel: 3.91 m/s Conv Inhibition (B-): 66948.34 J/kg Cap Strength: 15.35 C Lift Cond Lev (LCL): 851.27 mb = 1203.19 m = 3947.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 13 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 ---------------------------------------------------------- 0 999 22 145 3 -1.7 2.5 | 117 15 -13.6 6.9 1 962 305 175 10 -0.9 10.0 | 139 19 -12.7 14.4 2 925 595 210 13 6.5 11.3 | 161 17 -5.4 15.7 3 923 610 210 13 6.5 11.3 | 161 17 -5.4 15.7 4 886 914 195 13 3.4 12.6 | 154 19 -8.5 17.0 5 850 1214 230 14 10.7 9.0 | 175 14 -1.1 13.5 6 849 1219 230 14 10.7 9.0 | 175 14 -1.1 13.5 7 814 1524 235 15 12.3 8.6 | 182 13 0.4 13.1 8 780 1829 265 17 16.9 1.5 | 220 8 5.1 6.0 9 747 2134 275 20 19.9 -1.7 | 251 9 8.1 2.7 10 716 2438 285 13 12.6 -3.4 | 212 1 0.7 1.1 11 700 2596 245 17 15.4 7.2 | 197 12 3.6 11.7 12 685 2743 255 17 16.4 4.4 | 207 10 4.6 8.9 13 655 3048 250 15 14.1 5.1 | 193 10 2.2 9.6 14 627 3353 270 12 12.0 -0.0 | 182 4 0.1 4.5 15 600 3658 270 16 16.0 -0.0 | 223 6 4.1 4.5 16 574 3962 280 16 15.8 -2.8 | 246 4 3.9 1.7 17 549 4267 270 15 15.0 -0.0 | 215 5 3.1 4.5 18 525 4572 275 19 18.9 -1.7 | 248 8 7.1 2.8 19 502 4877 260 23 22.7 4.0 | 232 14 10.8 8.5 20 500 4910 265 23 22.9 2.0 | 240 13 11.1 6.5 21 458 5486 275 21 20.9 -1.8 | 254 9 9.1 2.7 22 417 6096 285 34 32.8 -8.8 | 282 21 21.0 -4.3 23 400 6370 280 35 34.5 -6.1 | 274 23 22.6 -1.6 24 398 6401 280 37 36.4 -6.4 | 275 25 24.6 -1.9 25 390 6532 275 36 35.9 -3.1 | 267 24 24.0 1.3 26 329 7620 265 21 20.9 1.8 | 235 11 9.1 6.3 27 300 8220 255 23 22.2 6.0 | 225 15 10.4 10.4 28 286 8534 260 25 24.6 4.3 | 235 16 12.8 8.8 29 272 8839 250 24 22.6 8.2 | 220 17 10.7 12.7 30 260 9144 235 21 17.2 12.0 | 198 17 5.4 16.5 31 250 9390 255 10 9.7 2.6 | 163 7 -2.2 7.1 32 248 9449 245 22 19.9 9.3 | 210 16 8.1 13.8 33 236 9754 225 11 7.8 7.8 | 162 13 -4.1 12.3 34 225 10058 240 16 13.9 8.0 | 189 13 2.0 12.5 35 215 10363 235 26 21.3 14.9 | 206 22 9.4 19.4 36 205 10668 250 21 19.7 7.2 | 214 14 7.9 11.7 37 200 10830 230 24 18.4 15.4 | 198 21 6.5 19.9 38 196 10973 230 25 19.2 16.1 | 200 22 7.3 20.6 39 186 11278 245 18 16.3 7.6 | 200 13 4.5 12.1 40 178 11582 210 19 9.5 16.5 | 174 21 -2.4 20.9 41 170 11887 235 26 21.3 14.9 | 206 22 9.4 19.4 42 162 12192 215 28 16.1 22.9 | 189 28 4.2 27.4 43 154 12497 245 24 21.8 10.1 | 214 18 9.9 14.6 44 150 12670 225 11 7.8 7.8 | 162 13 -4.1 12.3 45 147 12802 240 13 11.3 6.5 | 177 11 -0.6 11.0 46 140 13106 210 17 8.5 14.7 | 170 19 -3.4 19.2 47 133 13411 215 4 2.3 3.3 | 129 12 -9.6 7.8 48 127 13716 180 10 0.0 10.0 | 141 19 -11.9 14.5 49 115 14326 210 23 11.5 19.9 | 179 24 -0.4 24.4 50 100 15220 205 19 8.0 17.2 | 170 22 -3.8 21.7 51 100 15240 215 13 7.5 10.6 | 164 16 -4.4 15.1 52 95 15545 205 19 8.0 17.2 | 170 22 -3.8 21.7 53 86 16154 220 32 20.6 24.5 | 197 30 8.7 29.0 54 82 16459 230 21 16.1 13.5 | 193 18 4.2 18.0 55 78 16764 200 18 6.2 16.9 | 165 22 -5.7 21.4 56 74 17069 200 22 7.5 20.7 | 170 26 -4.3 25.2 57 71 17374 225 22 15.6 15.6 | 190 20 3.7 20.0 58 70 17420 220 20 12.9 15.3 | 183 20 1.0 19.8 59 64 17983 215 18 10.3 14.7 | 175 19 -1.5 19.2 60 61 18288 235 13 10.6 7.5 | 174 12 -1.2 11.9 61 58 18593 185 14 1.2 13.9 | 150 21 -10.6 18.4 62 55 18898 175 16 -1.4 15.9 | 147 24 -13.2 20.4 63 50 19450 200 34 11.6 31.9 | 180 36 -0.2 36.4 64 50 19507 190 31 5.4 30.5 | 170 36 -6.5 35.0 65 47 19812 200 36 12.3 33.8 | 181 38 0.5 38.3 66 42 20422 220 30 19.3 23.0 | 195 28 7.4 27.5 67 40 20726 205 34 14.4 30.8 | 184 35 2.5 35.3 68 38 21031 225 26 18.4 18.4 | 196 24 6.5 22.9 69 36 21336 220 29 18.6 22.2 | 194 28 6.8 26.7 70 30 22470 215 40 22.9 32.8 | 197 39 11.1 37.3 71 30 22555 200 37 12.7 34.8 | 181 39 0.8 39.3 72 28 22860 220 40 25.7 30.6 | 202 38 13.9 35.1 73 27 23165 225 25 17.7 17.7 | 195 23 5.8 22.2 74 25 23470 210 33 16.5 28.6 | 188 33 4.6 33.1 75 24 23774 220 46 29.6 35.2 | 204 43 17.7 39.7 76 22 24384 235 37 30.3 21.2 | 216 32 18.5 25.7 77 20 24689 205 28 11.8 25.4 | 180 30 -0.0 29.9 78 20 24810 215 35 20.1 28.7 | 194 34 8.2 33.2 79 17 25908 225 46 32.5 32.5 | 209 42 20.7 37.0 80 15 26518 220 56 36.0 42.9 | 207 53 24.1 47.4 81 13 27127 210 47 23.5 40.7 | 194 47 11.6 45.2 82 13 27432 220 59 37.9 45.2 | 208 56 26.1 49.7 83 12 27737 225 66 46.7 46.7 | 214 62 34.8 51.2 84 12 27785 225 66 46.7 46.7 | 214 62 34.8 51.2 85 11 28042 230 53 40.6 34.1 | 217 48 28.8 38.6 86 10 28860 230 20 15.3 12.9 | 191 18 3.5 17.3 87 10 28956 265 26 25.9 2.3 | 244 16 14.1 6.8 88 8 29261 235 20 16.4 11.5 | 196 17 4.5 16.0 89 7 29566 220 28 18.0 21.4 | 193 27 6.1 25.9 90 5 30175 245 43 39.0 18.2 | 230 35 27.1 22.7 Wind Parameters Mean winds (0-6000m): 260.7 at 16.9 knts Storm direction: 290.7 at 12.7 knts Shear (0-3000m) pos: 3.6 neg: 1.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 77.2 deg Storm rel helicity (0-3000m) pos: 127.4 neg: -20.4 tot: 107.0 m^2/s^2 ave: 35.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 41.05 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 ------------------------------------------------------------------------------- 500 180 9 138 18| 11.2 0.0 11.2| 56.2 0.0 56.2 112.5 0.89| 13.7 12.2 1000 195 11 148 17| 6.3 0.0 6.3| 74.6 -10.1 64.5 64.5 0.65| 10.8 7.0 1500 208 12 157 16| 5.2 0.0 5.2| 95.7 -10.1 85.6 57.1 0.68| 9.6 6.5 2000 224 13 169 14| 5.4 0.0 5.4|120.0 -10.1 109.9 55.0 0.73| 10.1 7.4 2500 238 14 180 12| 4.3 0.9 5.2|123.5 -12.0 111.5 44.6 0.52| 11.0 5.7 3000 241 14 183 11| 3.6 1.2 4.8|127.4 -20.4 107.0 35.7 0.41| 10.8 4.4 4000 249 14 189 10| 3.1 0.9 4.0|134.3 -22.6 111.7 27.9 0.40| 9.5 3.8 5000 255 15 199 9| 2.5 1.0 3.4|144.7 -30.2 114.6 22.9 0.35| 9.0 3.1 6000 261 17 214 9| 3.1 0.8 3.9|174.4 -30.2 144.3 24.0 0.38| 8.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251224.00.gif