UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 27 APR 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 1006 22 -8.7 -12.4 75 3.7 -9.6 160 4 264.0 264.2 263.2 268.0 1.46 1 1000 67 -9.7 -13.7 73 4.0 -10.6 140 6 263.5 263.7 262.5 267.0 1.32 2 925 663 -14.9 -16.0 91 1.1 -15.1 170 8 264.1 264.3 262.7 267.3 1.18 3 920 704 -15.1 -16.0 93 0.9 -15.3 176 8 264.3 264.5 262.9 267.5 1.19 4 850 1297 -19.9 -21.4 88 1.5 -20.1 250 9 265.3 265.4 262.9 267.6 0.81 5 833 1446 -21.1 -23.7 80 2.6 -21.5 254 8 265.6 265.7 262.9 267.5 0.68 6 801 1734 -23.7 -24.2 96 0.5 -23.8 262 7 265.8 265.9 263.0 267.7 0.67 7 788 1854 -23.9 -27.1 75 3.2 -24.3 262 6 266.8 266.9 263.4 268.3 0.53 8 763 2088 -25.3 -26.7 88 1.4 -25.5 232 10 267.8 267.9 264.2 269.4 0.56 9 723 2477 -27.7 -30.8 75 3.1 -28.0 212 9 269.3 269.4 265.0 270.5 0.41 10 711 2598 -26.9 -31.5 65 4.6 -27.3 203 7 271.5 271.5 266.4 272.6 0.39 11 700 2710 -27.3 -32.3 62 5.0 -27.8 195 6 272.3 272.3 266.9 273.3 0.36 12 692 2792 -27.9 -33.9 56 6.0 -28.5 194 6 272.5 272.5 267.0 273.4 0.31 13 617 3604 -33.9 -36.1 80 2.2 -34.1 177 12 274.7 274.7 268.4 275.6 0.28 14 613 3650 -34.1 -37.8 69 3.7 -34.4 176 12 275.0 275.0 268.5 275.7 0.24 15 600 3799 -35.3 -36.1 92 0.8 -35.4 183 11 275.3 275.3 268.8 276.2 0.29 16 590 3916 -36.3 -39.4 73 3.1 -36.5 191 10 275.4 275.5 268.7 276.1 0.21 17 587 3951 -36.5 -38.4 83 1.9 -36.6 193 10 275.6 275.6 268.9 276.3 0.24 18 567 4190 -37.9 -42.2 64 4.3 -38.1 202 9 276.7 276.7 269.4 277.2 0.16 19 561 4263 -38.3 -41.8 70 3.5 -38.5 204 9 277.1 277.1 269.7 277.6 0.17 20 534 4601 -38.9 -49.9 30 11.0 -39.3 189 11 280.3 280.3 271.5 280.5 0.07 21 509 4928 -40.1 -54.1 21 14.0 -40.5 229 6 282.7 282.7 272.8 282.9 0.05 22 500 5050 -40.1 -55.1 19 15.0 -40.6 200 7 284.1 284.2 273.6 284.3 0.04 23 446 5829 -42.1 -62.1 10 20.0 -42.6 210 13 291.1 291.1 277.2 291.1 0.02 24 400 6570 -40.7 -67.7 4 27.0 -41.3 245 16 302.1 302.1 282.3 302.1 0.01 25 394 6673 -39.7 -68.7 3 29.0 -40.4 268 12 304.7 304.7 283.3 304.7 0.01 26 361 7268 -41.3 -70.3 3 29.0 -42.0 237 18 310.3 310.3 285.4 310.3 0.01 27 348 7518 -39.9 -71.9 2 32.0 -40.7 243 18 315.4 315.5 287.2 315.5 0.01 28 327 7942 -40.9 -71.9 2 31.0 -41.7 250 17 319.7 319.7 288.6 319.8 0.01 29 320 8089 -39.7 -72.7 2 33.0 -40.6 253 18 323.4 323.4 289.8 323.4 0.01 30 300 8530 -40.1 -74.1 1 34.0 -41.0 260 18 328.8 328.8 291.4 328.9 0.01 31 283 8927 -39.3 -76.3 1 37.0 -40.4 267 18 335.5 335.5 293.2 335.5 0.00 32 250 9770 -40.5 -78.5 1 38.0 -41.6 250 24 345.9 345.9 295.7 345.9 0.00 33 235 10192 -39.9 -78.9 1 39.0 -41.1 270 23 352.9 352.9 297.3 353.0 0.00 34 219 10672 -41.9 -79.9 1 38.0 -42.9 275 18 357.0 357.0 298.1 357.1 0.00 35 209 10990 -39.7 -79.7 1 40.0 -41.1 275 18 365.3 365.3 299.7 365.3 0.00 36 200 11290 -40.9 -79.9 1 39.0 -42.1 295 12 368.0 368.0 300.2 368.0 0.00 37 195 11462 -42.5 -81.5 1 39.0 -43.6 301 12 368.1 368.1 300.2 368.1 0.00 38 184 11854 -41.5 -80.5 1 39.0 -42.8 270 12 375.9 375.9 301.6 375.9 0.00 39 178 12078 -43.3 -81.3 1 38.0 -44.4 268 16 376.6 376.6 301.7 376.6 0.00 40 166 12548 -43.5 -81.5 1 38.0 -44.6 259 14 383.8 383.8 302.9 383.8 0.00 41 159 12838 -42.5 -81.5 1 39.0 -43.8 283 14 390.3 390.3 303.8 390.3 0.00 42 150 13230 -44.1 -82.1 1 38.0 -45.3 275 7 394.1 394.1 304.4 394.1 0.00 43 133 14037 -44.9 -82.9 1 38.0 -46.1 273 15 406.4 406.4 306.0 406.4 0.00 44 128 14293 -44.5 -83.5 1 39.0 -45.8 275 18 411.6 411.6 306.7 411.6 0.00 45 115 15008 -46.9 -83.9 1 37.0 -48.0 294 12 420.0 420.0 307.7 420.0 0.00 46 112 15184 -45.3 -84.3 0 39.0 -46.7 298 11 426.2 426.2 308.4 426.2 0.00 47 100 15940 -45.7 -84.7 0 39.0 -47.1 260 10 439.4 439.4 309.8 439.4 0.00 48 99 16007 -45.5 -84.5 0 39.0 -47.0 260 10 441.1 441.1 310.0 441.1 0.00 49 70 18310 -47.1 -86.1 0 39.0 -48.8 220 1 483.6 483.6 313.7 483.6 0.00 50 50 20530 -47.9 -86.9 0 39.0 -50.0 150 1 530.6 530.6 316.9 530.6 0.00 51 30 23890 -48.7 -86.7 0 38.0 -51.6 35 7 611.9 611.9 321.2 611.9 0.01 52 23 25632 -49.7 -87.7 0 38.0 -52.9 73 10 657.2 657.2 323.0 657.3 0.01 53 20 26550 -48.1 -87.1 0 39.0 -52.2 145 3 688.9 688.9 324.1 689.0 0.01 54 16 28020 -47.1 -86.1 0 39.0 -52.2 62 10 737.6 737.6 325.6 737.7 0.01 55 11 30482 -49.5 -87.5 0 38.0 -54.9 72 11 812.3 812.3 327.5 812.5 0.02 56 10 31110 -46.1 -85.1 0 39.0 -53.3 325 5 847.5 847.5 328.4 847.7 0.03 57 7.1 33403 -43.1 -83.1 0 40.0 -53.3 947.0 947.1 330.3 947.6 0.06 58 6.6 33895 -43.3 -83.3 0 40.0 -53.7 966.2 966.2 330.7 966.8 0.06 59 4.9 35932 -35.9 -78.9 0 43.0 -52.4 1086.0 1086.1 332.5 1088.0 0.16 60 4.8 36075 -35.9 -78.9 0 43.0 -52.5 1092.4 1092.5 332.5 1094.5 0.17 TRP 446 5829 -42.1 -62.1 10 20.0 -42.6 210 13 291.1 291.1 277.2 291.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 4983.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 71.51 % Est. max temperature: -7.48 C = 18.53 F Sfc-Lift cond lev (LCL): 948.21 mb = 473.58 m = 1553.73 ft T: -13.25 C 700-500 lapse rate: 5.47 C/km ThetaE index: 0.92 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 912.62 mb = 764.38 m = 2507.79 ft Mean mixing ratio: 1.24 g/kg Conv temperature: -8.31 C = 17.04 F Cap Strength: 12.85 C Lifted Index: 13.96 C Risk: None Lifted Index @300 mb: 43.67 C Lifted Index @700 mb: 5.43 C Showalter Index: 13.73 C Risk: None Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.70 C K Index: -6.20 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.75 J/kg Max Up Vert Vel: 2.35 m/s Conv Inhibition (B-): 87648.05 J/kg Cap Strength: 12.83 C Lift Cond Lev (LCL): 919.87 mb = 705.04 m = 2313.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 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 1006 22 160 4 -1.4 3.8 | 87 7 -6.5 -0.3 1 1000 67 140 6 -3.9 4.6 | 93 9 -9.0 0.5 2 969 305 125 7 -5.7 4.0 | 90 11 -10.9 -0.0 3 931 610 175 7 -0.6 7.0 | 117 6 -5.8 2.9 4 925 663 170 8 -1.4 7.9 | 120 8 -6.5 3.8 5 894 914 205 8 3.4 7.3 | 151 4 -1.8 3.2 6 859 1219 230 9 6.9 5.8 | 226 2 1.8 1.7 7 850 1297 250 9 8.5 3.1 | 287 3 3.3 -1.0 8 790 1829 265 6 6.0 0.5 | 347 4 0.8 -3.5 9 758 2134 225 11 7.8 7.8 | 215 5 2.6 3.7 10 727 2438 215 9 5.2 7.4 | 180 3 0.0 3.3 11 700 2710 195 6 1.6 5.8 | 116 4 -3.6 1.7 12 697 2743 195 6 1.6 5.8 | 116 4 -3.6 1.7 13 611 3658 175 12 -1.0 12.0 | 142 10 -6.2 7.9 14 585 3962 195 10 2.6 9.7 | 155 6 -2.6 5.6 15 560 4267 205 9 3.8 8.2 | 162 4 -1.3 4.1 16 536 4572 185 11 1.0 11.0 | 149 8 -4.2 6.9 17 513 4877 240 5 4.3 2.5 | 27 2 -0.8 -1.6 18 500 5050 200 7 2.4 6.6 | 132 4 -2.7 2.5 19 448 5791 205 11 4.6 10.0 | 175 6 -0.5 5.9 20 446 5829 210 13 6.5 11.3 | 191 7 1.4 7.2 21 429 6096 225 15 10.6 10.6 | 220 9 5.5 6.5 22 410 6401 225 13 9.2 9.2 | 218 7 4.1 5.1 23 400 6570 245 16 14.5 6.8 | 254 10 9.4 2.7 24 392 6706 275 11 11.0 -1.0 | 311 8 5.8 -5.0 25 375 7010 220 10 6.4 7.7 | 200 4 1.3 3.6 26 359 7315 240 20 17.3 10.0 | 244 14 12.2 5.9 27 343 7620 245 17 15.4 7.2 | 253 11 10.3 3.1 28 300 8530 260 18 17.7 3.1 | 274 13 12.6 -0.9 29 300 8534 250 18 16.9 6.2 | 260 12 11.8 2.1 30 287 8839 270 19 19.0 -0.0 | 286 14 13.9 -4.1 31 274 9144 260 15 14.8 2.6 | 279 10 9.6 -1.5 32 262 9449 230 15 11.5 9.6 | 229 8 6.3 5.6 33 251 9754 230 20 15.3 12.9 | 229 13 10.2 8.8 34 250 9770 250 24 22.6 8.2 | 257 18 17.4 4.1 35 240 10058 255 26 25.1 6.7 | 262 20 20.0 2.7 36 229 10363 290 18 16.9 -6.2 | 311 16 11.8 -10.2 37 219 10668 275 18 17.9 -1.6 | 294 14 12.8 -5.6 38 210 10973 275 18 17.9 -1.6 | 294 14 12.8 -5.6 39 200 11278 270 17 17.0 -0.0 | 289 13 11.9 -4.1 40 200 11290 295 12 10.9 -5.1 | 328 11 5.7 -9.1 41 192 11582 305 12 9.8 -6.9 | 337 12 4.7 -10.9 42 183 11887 265 12 12.0 1.0 | 294 7 6.8 -3.0 43 175 12192 270 19 19.0 -0.0 | 286 14 13.9 -4.1 44 167 12497 255 14 13.5 3.6 | 273 8 8.4 -0.4 45 153 13106 305 14 11.5 -8.0 | 332 14 6.3 -12.1 46 150 13230 275 7 7.0 -0.6 | 339 5 1.8 -4.7 47 146 13411 270 10 10.0 -0.0 | 310 6 4.9 -4.1 48 127 14326 275 18 17.9 -1.6 | 294 14 12.8 -5.6 49 111 15240 300 10 8.7 -5.0 | 339 10 3.5 -9.1 50 101 15850 245 10 9.1 4.2 | 268 4 3.9 0.2 51 100 15940 260 10 9.8 1.7 | 296 5 4.7 -2.3 52 97 16154 260 10 9.8 1.7 | 296 5 4.7 -2.3 53 70 18310 220 1 0.6 0.8 | 54 6 -4.5 -3.3 54 56 19812 140 10 -6.4 7.7 | 107 12 -11.6 3.6 55 53 20117 215 10 5.7 8.2 | 188 4 0.6 4.1 56 51 20422 240 10 8.7 5.0 | 255 4 3.5 0.9 57 50 20530 150 1 -0.5 0.9 | 60 6 -5.6 -3.2 58 44 21336 265 4 4.0 0.3 | 17 4 -1.2 -3.7 59 33 23165 35 10 -5.7 -8.2 | 42 16 -10.9 -12.3 60 32 23470 75 10 -9.7 -2.6 | 66 16 -14.8 -6.7 61 31 23774 80 10 -9.8 -1.7 | 69 16 -15.0 -5.8 62 30 23890 35 7 -4.0 -5.7 | 43 13 -9.2 -9.8 63 27 24689 70 11 -10.3 -3.8 | 63 17 -15.5 -7.8 64 24 25298 40 10 -6.4 -7.7 | 45 16 -11.6 -11.7 65 22 25908 100 10 -9.8 1.7 | 81 15 -15.0 -2.3 66 21 26213 95 12 -12.0 1.0 | 80 17 -17.1 -3.0 67 20 26518 125 10 -8.2 5.7 | 97 13 -13.3 1.7 68 20 26550 145 3 -1.7 2.5 | 77 7 -6.9 -1.6 69 17 27432 75 5 -4.8 -1.3 | 62 11 -10.0 -5.4 70 15 28346 55 13 -10.6 -7.5 | 54 20 -15.8 -11.5 71 14 28956 70 12 -11.3 -4.1 | 64 18 -16.4 -8.2 72 13 29261 105 14 -13.5 3.6 | 89 19 -18.7 -0.4 73 13 29566 60 11 -9.5 -5.5 | 57 18 -14.7 -9.6 74 12 30175 125 14 -11.5 8.0 | 103 17 -16.6 4.0 75 10 31110 325 5 2.9 -4.1 | 16 8 -2.3 -8.2 Wind Parameters Mean winds (0-6000m): 201.7 at 8.7 knts Storm direction: 231.7 at 6.6 knts Shear (0-3000m) pos: 1.6 neg: 1.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 45.7 deg Storm rel helicity (0-3000m) pos: 24.5 neg: -12.0 tot: 12.6 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 9.09 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 ------------------------------------------------------------------------------- 500 138 7 95 10| 3.1 0.0 3.1| 8.6 -0.7 7.9 15.7 0.40| 8.5 3.4 1000 165 7 112 8| 3.5 0.0 3.5| 16.3 -0.7 15.6 15.6 0.55| 8.2 4.5 1500 194 8 136 5| 3.1 0.0 3.1| 21.2 -0.7 20.5 13.6 0.68| 8.0 5.4 2000 212 8 153 3| 2.3 0.7 3.1| 22.9 -3.8 19.0 9.5 0.44| 7.7 3.4 2500 214 8 166 3| 1.9 1.3 3.2| 22.9 -9.6 13.3 5.3 0.19| 7.6 1.4 3000 211 8 157 3| 1.6 1.5 3.0| 24.5 -12.0 12.6 4.2 0.14| 7.1 1.0 4000 200 8 150 4| 1.6 1.6 3.2| 30.6 -12.0 18.6 4.7 0.17| 6.5 1.1 5000 200 8 151 4| 1.6 1.4 3.1| 33.3 -14.1 19.2 3.8 0.13| 6.9 0.9 6000 202 9 155 4| 1.7 1.3 3.1| 46.1 -14.1 32.0 5.3 0.22| 6.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20250427.00.gif