UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 23 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 -1 230 15 SFC 997 22 -14.1 -20.1 60 6.0 -15.1 230 15 259.3 259.4 258.2 261.4 0.78 2 938 481 -18.5 -21.7 76 3.2 -19.0 250 18 259.4 259.5 258.2 261.3 0.72 3 925 585 -19.1 -24.1 65 5.0 -19.8 250 19 259.8 259.9 258.2 261.4 0.59 4 907 731 -19.9 -26.9 54 7.0 -20.8 252 17 260.4 260.5 258.5 261.7 0.47 5 850 1208 -24.1 -29.1 63 5.0 -24.6 230 12 260.9 261.0 258.7 262.1 0.41 6 748 2126 -31.1 -33.8 77 2.7 -31.3 224 17 263.0 263.1 260.1 263.9 0.29 7 736 2241 -30.5 -33.3 76 2.8 -30.7 222 17 264.9 264.9 261.6 265.8 0.31 8 700 2596 -31.5 -35.1 70 3.6 -31.8 225 18 267.6 267.6 263.5 268.4 0.28 9 677 2832 -31.9 -36.5 64 4.6 -32.2 227 16 269.7 269.8 265.0 270.5 0.25 10 603 3641 -37.3 -40.4 73 3.1 -37.5 209 20 272.6 272.6 266.8 273.1 0.19 11 595 3733 -36.7 -40.1 71 3.4 -36.9 216 19 274.3 274.3 268.0 274.9 0.20 12 556 4200 -39.3 -42.0 75 2.7 -39.4 229 19 276.6 276.6 269.4 277.1 0.17 13 519 4669 -42.3 -47.3 58 5.0 -42.5 214 19 278.5 278.5 270.4 278.8 0.10 14 515 4721 -42.5 -49.5 46 7.0 -42.8 213 19 278.9 278.9 270.6 279.1 0.08 15 507 4826 -43.3 -48.1 59 4.8 -43.5 211 18 279.1 279.2 270.8 279.5 0.10 16 505 4853 -43.1 -51.1 41 8.0 -43.3 210 17 279.7 279.7 271.1 279.9 0.07 17 500 4920 -43.3 -50.3 46 7.0 -43.5 220 19 280.2 280.3 271.4 280.5 0.08 18 486 5111 -44.5 -51.5 46 7.0 -44.7 209 17 281.1 281.1 271.9 281.3 0.07 19 401 6374 -53.5 -57.1 65 3.6 -53.5 236 12 285.3 285.3 274.2 285.4 0.04 20 400 6390 -53.7 -57.5 63 3.8 -53.8 235 12 285.2 285.2 274.2 285.3 0.04 21 387 6602 -55.1 -60.1 54 5.0 -55.2 218 13 286.1 286.1 274.6 286.2 0.03 22 359 7077 -58.9 -60.0 87 1.1 -58.9 233 17 287.2 287.2 275.2 287.3 0.03 23 354 7165 -59.5 -61.3 79 1.8 -59.5 230 20 287.5 287.5 275.4 287.6 0.03 24 345 7327 -58.1 -69.1 23 11.0 -58.2 225 22 291.6 291.6 277.4 291.6 0.01 25 338 7456 -57.7 -66.7 31 9.0 -57.8 230 23 293.8 293.8 278.6 293.9 0.01 26 332 7569 -57.7 -68.7 23 11.0 -57.8 233 24 295.3 295.3 279.3 295.4 0.01 27 330 7608 -55.5 -70.5 14 15.0 -55.6 235 24 298.9 298.9 280.8 298.9 0.01 28 326 7686 -54.5 -71.5 11 17.0 -54.6 238 24 301.3 301.3 281.9 301.3 0.01 29 320 7805 -54.9 -71.9 10 17.0 -55.1 244 25 302.3 302.3 282.3 302.4 0.01 30 300 8220 -52.1 -74.1 5 22.0 -52.4 230 26 311.9 311.9 286.0 311.9 0.01 31 292 8395 -51.5 -75.5 4 24.0 -51.8 225 28 315.2 315.2 287.2 315.2 0.00 32 284 8574 -52.3 -75.3 5 23.0 -52.5 225 28 316.6 316.6 287.6 316.6 0.00 33 258 9196 -50.5 -79.5 2 29.0 -50.8 216 19 328.0 328.0 291.2 328.0 0.00 34 250 9400 -51.1 -80.1 2 29.0 -51.4 220 12 330.1 330.1 291.7 330.1 0.00 35 237 9744 -52.3 -80.3 2 28.0 -52.6 210 14 333.4 333.4 292.6 333.4 0.00 36 220 10225 -50.9 -80.9 2 30.0 -51.3 226 24 342.7 342.7 295.0 342.7 0.00 37 200 10840 -52.3 -82.3 2 30.0 -52.7 200 24 349.9 349.9 296.6 350.0 0.00 38 192 11104 -53.1 -82.1 2 29.0 -53.5 202 26 352.8 352.8 297.3 352.8 0.00 39 165 12083 -51.7 -82.7 1 31.0 -52.2 208 33 370.7 370.7 300.7 370.8 0.00 40 150 12700 -52.9 -83.9 1 31.0 -53.4 230 17 378.9 378.9 302.1 378.9 0.00 41 148 12787 -53.3 -83.3 1 30.0 -53.8 230 16 379.7 379.7 302.2 379.7 0.00 42 126 13813 -58.1 -85.1 2 27.0 -58.4 216 16 388.9 388.9 303.6 388.9 0.00 43 123 13965 -56.9 -84.9 2 28.0 -57.3 222 16 393.8 393.8 304.3 393.8 0.00 44 111 14610 -61.1 -86.1 2 25.0 -61.3 170 19 397.6 397.6 304.9 397.6 0.00 45 107 14838 -61.5 -86.5 2 25.0 -61.7 191 25 401.1 401.1 305.3 401.1 0.00 46 100 15260 -59.3 -86.3 2 27.0 -59.6 210 37 413.2 413.2 306.9 413.2 0.00 47 82 16488 -63.5 -87.5 2 24.0 -63.7 238 29 428.7 428.7 308.7 428.7 0.00 48 76 16954 -62.5 -87.5 2 25.0 -62.8 208 33 440.2 440.2 309.9 440.2 0.00 49 70 17460 -62.9 -87.9 2 25.0 -63.2 220 37 449.8 449.8 310.8 449.8 0.00 50 50 19510 -66.9 -89.9 3 23.0 -67.1 210 42 485.8 485.8 313.9 485.8 0.00 51 30 22560 -70.3 -92.3 3 22.0 -70.5 220 50 553.0 553.0 318.3 553.0 0.00 52 27 23181 -71.1 -92.1 3 21.0 -71.3 213 50 567.7 567.7 319.0 567.7 0.00 53 20 24920 -77.7 -94.7 5 17.0 -77.8 215 60 598.3 598.3 320.5 598.3 0.00 54 16 26211 -76.9 -94.8 4 17.9 -77.1 225 79 640.3 640.3 322.3 640.3 0.00 55 12 27880 -75.9 -94.9 3 19.0 -76.2 224 62 698.8 698.8 324.4 698.9 0.00 56 10 28940 -75.3 -94.3 4 19.0 -75.6 230 50 738.5 738.5 325.6 738.5 0.01 57 7.7 30439 -79.5 -96.5 4 17.0 -79.7 778.9 778.9 326.7 778.9 0.00 TRP 354 7165 -59.5 -61.3 79 1.8 -59.5 230 20 287.5 287.5 275.4 287.6 0.03 WND 16 26211 -76.9 -94.8 4 17.9 -77.1 225 79 640.3 640.3 322.3 640.3 0.00 Sounding variables and indices 1000-500 mb thick: 4921.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 67.36 % Est. max temperature: -12.41 C = 9.65 F Sfc-Lift cond lev (LCL): 904.32 mb = 752.62 m = 2469.19 ft T: -20.09 C 700-500 lapse rate: 5.08 C/km ThetaE index: 0.07 C Layer 938.0- 925.0 mb Conv cond level (CCL): 856.23 mb = 1154.28 m = 3786.97 ft Mean mixing ratio: 0.66 g/kg Conv temperature: -12.52 C = 9.46 F Cap Strength: 15.06 C Lifted Index: 15.51 C Risk: None Lifted Index @300 mb: 35.77 C Lifted Index @700 mb: 6.13 C Showalter Index: 14.98 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 14.20 C K Index: -13.50 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.39 J/kg Max Up Vert Vel: 3.28 m/s Conv Inhibition (B-): 64090.40 J/kg Cap Strength: 15.23 C Lift Cond Lev (LCL): 873.29 mb = 1009.27 m = 3311.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 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 ---------------------------------------------------------- 0 997 22 230 15 11.5 9.6 | 175 6 -0.5 5.9 1 960 305 250 16 15.0 5.5 | 240 3 3.0 1.7 2 925 585 250 19 17.9 6.5 | 245 6 5.8 2.8 3 922 610 250 19 17.9 6.5 | 245 6 5.8 2.8 4 885 914 255 15 14.5 3.9 | 267 2 2.5 0.1 5 850 1208 230 12 9.2 7.7 | 144 5 -2.8 4.0 6 849 1219 235 12 9.8 6.9 | 145 4 -2.2 3.1 7 813 1524 210 15 7.5 13.0 | 154 10 -4.5 9.2 8 779 1829 190 12 2.1 11.8 | 129 13 -9.9 8.1 9 747 2134 225 17 12.0 12.0 | 180 8 -0.0 8.3 10 716 2438 215 18 10.3 14.7 | 171 11 -1.7 11.0 11 700 2596 225 18 12.7 12.7 | 184 9 0.7 9.0 12 685 2743 230 15 11.5 9.6 | 175 6 -0.5 5.9 13 627 3353 205 22 9.3 19.9 | 170 16 -2.7 16.2 14 600 3658 210 20 10.0 17.3 | 172 14 -2.0 13.6 15 574 3962 240 17 14.7 8.5 | 210 5 2.7 4.8 16 550 4267 225 20 14.1 14.1 | 191 11 2.1 10.4 17 526 4572 215 20 11.5 16.4 | 177 13 -0.6 12.6 18 503 4877 210 17 8.5 14.7 | 162 12 -3.5 11.0 19 500 4920 220 19 12.2 14.6 | 181 11 0.2 10.8 20 481 5182 205 16 6.8 14.5 | 154 12 -5.3 10.8 21 459 5486 225 15 10.6 10.6 | 168 7 -1.4 6.9 22 438 5791 220 14 9.0 10.7 | 157 8 -3.0 7.0 23 418 6096 245 14 12.7 5.9 | 197 2 0.7 2.2 24 400 6390 235 12 9.8 6.9 | 145 4 -2.2 3.1 25 381 6706 210 13 6.5 11.3 | 144 9 -5.5 7.5 26 363 7010 235 14 11.5 8.0 | 173 4 -0.6 4.3 27 354 7165 230 20 15.3 12.9 | 200 10 3.3 9.1 28 346 7315 225 22 15.6 15.6 | 197 12 3.5 11.8 29 330 7620 235 24 19.7 13.8 | 217 13 7.6 10.0 30 314 7925 250 26 24.4 8.9 | 247 13 12.4 5.1 31 300 8220 230 26 19.9 16.7 | 211 15 7.9 13.0 32 300 8230 225 29 20.5 20.5 | 207 19 8.5 16.8 33 273 8839 225 27 19.1 19.1 | 205 17 7.1 15.3 34 260 9144 215 21 12.0 17.2 | 180 13 0.0 13.5 35 250 9400 220 12 7.7 9.2 | 142 7 -4.3 5.4 36 248 9449 225 14 9.9 9.9 | 161 7 -2.1 6.2 37 237 9754 210 14 7.0 12.1 | 149 10 -5.0 8.4 38 226 10058 210 22 11.0 19.1 | 176 15 -1.0 15.3 39 215 10363 240 26 22.5 13.0 | 229 14 10.5 9.3 40 205 10668 230 23 17.6 14.8 | 207 12 5.6 11.0 41 200 10840 200 24 8.2 22.6 | 169 19 -3.8 18.8 42 196 10973 200 23 7.9 21.6 | 167 18 -4.2 17.9 43 187 11278 205 29 12.3 26.3 | 181 23 0.2 22.5 44 178 11582 220 20 12.9 15.3 | 184 12 0.8 11.6 45 162 12192 205 36 15.2 32.6 | 186 29 3.2 28.9 46 155 12497 225 30 21.2 21.2 | 208 20 9.2 17.5 47 150 12700 230 17 13.0 10.9 | 188 7 1.0 7.2 48 148 12802 230 16 12.3 10.3 | 182 7 0.2 6.5 49 141 13106 220 12 7.7 9.2 | 142 7 -4.3 5.4 50 134 13411 200 17 5.8 16.0 | 153 14 -6.2 12.2 51 122 14021 225 16 11.3 11.3 | 175 8 -0.7 7.6 52 116 14326 145 12 -6.9 9.8 | 108 20 -18.9 6.1 53 105 14935 200 28 9.6 26.3 | 174 23 -2.5 22.6 54 100 15240 215 30 17.2 24.6 | 194 21 5.2 20.8 55 100 15260 210 37 18.5 32.0 | 193 29 6.5 28.3 56 95 15545 210 37 18.5 32.0 | 193 29 6.5 28.3 57 87 16154 245 32 29.0 13.5 | 240 20 17.0 9.8 58 82 16459 240 29 25.1 14.5 | 231 17 13.1 10.8 59 78 16764 220 26 16.7 19.9 | 196 17 4.7 16.2 60 75 17069 200 38 13.0 35.7 | 182 32 1.0 32.0 61 71 17374 225 43 30.4 30.4 | 215 32 18.4 26.7 62 70 17460 220 37 23.8 28.3 | 206 27 11.8 24.6 63 58 18593 200 41 14.0 38.5 | 183 35 2.0 34.8 64 55 18898 215 38 21.8 31.1 | 200 29 9.8 27.4 65 50 19507 200 36 12.3 33.8 | 181 30 0.3 30.1 66 50 19510 210 42 21.0 36.4 | 195 34 9.0 32.6 67 43 20422 215 51 29.3 41.8 | 204 42 17.2 38.0 68 39 21031 205 37 15.6 33.5 | 187 30 3.6 29.8 69 37 21336 200 47 16.1 44.2 | 186 41 4.0 40.4 70 32 22250 220 63 40.5 48.3 | 213 53 28.5 44.5 71 30 22555 225 58 41.0 41.0 | 218 47 29.0 37.3 72 30 22560 220 50 32.1 38.3 | 210 40 20.1 34.6 73 26 23470 210 50 25.0 43.3 | 198 42 13.0 39.6 74 23 24079 220 38 24.4 29.1 | 206 28 12.4 25.4 75 20 24920 215 60 34.4 49.1 | 206 51 22.4 45.4 76 17 25908 225 67 47.4 47.4 | 219 56 35.3 43.6 77 16 26211 225 79 55.9 55.9 | 220 68 43.8 52.1 78 15 26518 225 79 55.9 55.9 | 220 68 43.8 52.1 79 14 27127 225 53 37.5 37.5 | 217 42 25.4 33.7 80 13 27432 220 59 37.9 45.2 | 212 49 25.9 41.4 81 12 28042 225 63 44.5 44.5 | 219 52 32.5 40.8 82 11 28346 220 51 32.8 39.1 | 210 41 20.8 35.3 83 11 28651 235 62 50.8 35.6 | 231 50 38.8 31.8 84 10 28940 230 50 38.3 32.1 | 223 39 26.3 28.4 85 9 29261 235 48 39.3 27.5 | 229 36 27.3 23.8 Wind Parameters Mean winds (0-6000m): 222.7 at 16.8 knts Storm direction: 252.7 at 12.6 knts Shear (0-3000m) pos: 1.7 neg: 2.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 1.5 deg Storm rel helicity (0-3000m) pos: 37.7 neg: -23.1 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.01 Bulk Shear: 5.34 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 ------------------------------------------------------------------------------- 500 245 16 220 4| 6.8 0.0 6.8| 5.8 0.0 5.8 11.6 0.67| 8.0 5.3 1000 248 16 234 4| 3.4 2.4 5.8| 7.4 -1.2 6.3 6.3 0.28| 7.7 2.1 1500 242 15 206 4| 2.3 4.0 6.3| 8.6 -3.7 5.0 3.3 0.08| 8.5 0.7 2000 233 15 179 5| 1.8 3.0 4.9| 24.4 -18.5 5.9 2.9 0.07| 9.3 0.6 2500 230 15 178 6| 2.1 2.4 4.5| 35.3 -21.1 14.2 5.7 0.13| 9.1 1.2 3000 229 16 178 7| 1.7 2.1 3.9| 37.7 -23.1 14.6 4.9 0.11| 9.0 1.0 4000 224 17 178 8| 2.4 2.1 4.5| 52.4 -27.8 24.6 6.2 0.15| 8.9 1.3 5000 223 17 178 9| 1.9 2.4 4.3| 61.5 -55.5 6.0 1.2 0.04| 8.8 0.4 6000 223 17 176 9| 2.2 2.0 4.2| 68.5 -65.9 2.6 0.4 0.04| 8.4 0.3 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251223.00.gif