UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 30 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 -13.7 -18.1 69 4.4 -14.5 315 15 259.0 259.2 258.3 261.5 0.91 1 1000 64 -14.7 -18.9 70 4.2 -15.4 310 14 258.5 258.6 257.7 260.8 0.86 2 925 647 -20.5 -20.5 100 0.0 -20.5 315 16 258.3 258.5 257.5 260.5 0.81 3 902 833 -21.9 -21.9 100 0.0 -21.9 315 18 258.8 258.9 257.7 260.8 0.73 4 897 874 -17.7 -17.9 98 0.2 -17.7 315 19 263.5 263.7 262.0 266.4 1.04 5 894 899 -16.7 -19.3 80 2.6 -17.1 315 19 264.8 265.0 262.7 267.4 0.93 6 893 907 -16.7 -22.7 60 6.0 -17.7 315 19 264.9 265.0 262.4 266.8 0.69 7 869 1112 -15.3 -21.3 60 6.0 -16.4 312 18 268.4 268.5 265.1 270.7 0.80 8 853 1252 -15.5 -23.5 50 8.0 -16.9 310 18 269.6 269.7 265.7 271.6 0.67 9 850 1279 -15.7 -22.7 55 7.0 -16.9 310 18 269.7 269.8 265.8 271.8 0.73 10 839 1377 -15.9 -20.7 67 4.8 -16.8 309 18 270.5 270.6 266.7 273.0 0.88 11 829 1468 -15.9 -22.9 55 7.0 -17.1 308 18 271.4 271.5 267.1 273.5 0.73 12 782 1905 -18.3 -26.3 49 8.0 -19.5 303 18 273.4 273.5 268.1 275.1 0.57 13 775 1973 -18.3 -24.3 59 6.0 -19.3 300 17 274.1 274.2 268.8 276.2 0.69 14 770 2021 -18.3 -28.3 41 10.0 -19.7 299 17 274.6 274.7 268.7 276.1 0.48 15 758 2138 -18.9 -24.9 59 6.0 -19.8 295 16 275.2 275.3 269.4 277.2 0.67 16 738 2337 -20.1 -26.1 59 6.0 -21.0 295 17 276.0 276.1 269.8 277.9 0.62 17 733 2387 -19.9 -37.9 19 18.0 -21.8 295 17 276.8 276.8 269.5 277.4 0.20 18 719 2530 -20.3 -39.3 17 19.0 -22.2 293 17 277.9 277.9 270.2 278.4 0.18 19 703 2696 -21.5 -30.5 44 9.0 -22.7 291 18 278.3 278.4 270.9 279.7 0.43 20 700 2728 -21.7 -30.7 44 9.0 -22.8 290 18 278.5 278.5 271.0 279.8 0.42 21 693 2802 -21.9 -40.9 16 19.0 -23.7 291 19 279.0 279.1 270.8 279.5 0.15 22 672 3028 -22.7 -30.7 48 8.0 -23.7 295 19 280.6 280.7 272.3 282.0 0.44 23 668 3072 -22.9 -31.9 44 9.0 -24.0 295 20 280.9 280.9 272.3 282.1 0.40 24 630 3499 -25.9 -31.9 57 6.0 -26.6 296 19 282.2 282.3 273.2 283.5 0.42 25 600 3852 -27.7 -36.7 42 9.0 -28.5 293 17 284.1 284.1 274.0 284.9 0.27 26 541 4589 -32.7 -38.7 55 6.0 -33.1 265 21 286.6 286.7 275.3 287.4 0.25 27 532 4707 -33.5 -42.5 40 9.0 -34.1 269 21 287.1 287.1 275.4 287.6 0.17 28 522 4840 -34.5 -40.5 54 6.0 -34.9 274 21 287.4 287.5 275.7 288.1 0.21 29 500 5140 -36.5 -44.5 43 8.0 -37.0 275 25 288.5 288.6 276.2 289.0 0.15 30 481 5406 -38.3 -49.3 31 11.0 -38.8 283 27 289.5 289.5 276.6 289.8 0.09 31 478 5449 -38.5 -46.5 43 8.0 -38.9 284 27 289.8 289.8 276.7 290.2 0.12 32 472 5536 -38.9 -52.9 21 14.0 -39.4 287 27 290.4 290.4 276.9 290.6 0.06 33 449 5876 -41.1 -50.1 37 9.0 -41.5 294 30 291.8 291.8 277.7 292.1 0.09 34 443 5967 -41.5 -53.5 26 12.0 -41.9 292 31 292.4 292.4 277.9 292.6 0.06 35 424 6261 -43.7 -53.7 32 10.0 -44.0 290 31 293.3 293.3 278.4 293.5 0.06 36 400 6650 -45.7 -58.7 22 13.0 -46.0 290 27 295.6 295.6 279.4 295.7 0.03 37 373 7113 -46.9 -60.9 19 14.0 -47.2 280 26 300.0 300.0 281.4 300.1 0.03 38 352 7495 -48.5 -63.5 16 15.0 -48.8 285 25 302.8 302.8 282.5 302.9 0.02 39 300 8550 -46.5 -73.5 3 27.0 -47.0 260 25 319.8 319.8 288.7 319.8 0.01 40 294 8684 -46.7 -73.7 3 27.0 -47.1 260 26 321.4 321.4 289.2 321.4 0.01 41 269 9279 -44.3 -77.3 1 33.0 -45.0 249 27 333.2 333.2 292.6 333.2 0.00 42 256 9611 -45.1 -78.1 1 33.0 -45.7 248 24 336.7 336.7 293.5 336.7 0.00 43 250 9770 -44.1 -79.1 1 35.0 -44.9 260 23 340.5 340.5 294.4 340.5 0.00 44 240 10045 -42.9 -78.9 1 36.0 -43.7 231 23 346.3 346.3 295.8 346.3 0.00 45 211 10911 -44.9 -79.9 1 35.0 -45.7 235 27 356.2 356.2 298.0 356.2 0.00 46 201 11236 -43.9 -79.9 1 36.0 -44.8 235 22 362.7 362.7 299.2 362.8 0.00 47 200 11270 -43.9 -79.9 1 36.0 -44.8 235 22 363.3 363.3 299.3 363.3 0.00 48 186 11754 -46.3 -81.3 1 35.0 -47.1 217 25 367.0 367.0 300.0 367.0 0.00 49 157 12885 -43.7 -80.7 1 37.0 -44.9 237 30 389.6 389.6 303.8 389.7 0.00 50 150 13190 -44.7 -81.7 1 37.0 -45.8 220 18 393.0 393.0 304.2 393.0 0.00 51 148 13279 -45.3 -81.3 1 36.0 -46.4 216 19 393.5 393.5 304.3 393.5 0.00 52 131 14092 -44.5 -81.5 1 37.0 -45.8 219 29 408.9 408.9 306.4 408.9 0.00 53 114 15017 -46.1 -83.1 1 37.0 -47.3 203 19 422.5 422.5 308.0 422.5 0.00 54 106 15501 -44.3 -82.3 1 38.0 -45.9 227 22 434.8 434.8 309.3 434.8 0.00 55 100 15890 -45.3 -83.3 1 38.0 -46.8 190 20 440.2 440.2 309.9 440.2 0.00 56 92 16443 -47.9 -83.9 1 36.0 -49.1 180 15 445.7 445.7 310.4 445.7 0.00 57 86 16891 -45.5 -83.5 1 38.0 -47.1 207 23 459.2 459.2 311.7 459.2 0.00 58 70 18260 -46.7 -83.7 1 37.0 -48.5 235 18 484.5 484.5 313.8 484.5 0.01 59 50 20480 -46.9 -84.9 1 38.0 -49.2 205 6 532.9 532.9 317.1 533.0 0.01 60 35 22836 -49.5 -86.5 1 37.0 -51.9 169 10 583.4 583.4 319.8 583.4 0.01 61 30 23850 -48.5 -85.5 1 37.0 -51.5 345 6 612.4 612.4 321.2 612.5 0.01 62 20 26510 -48.3 -86.3 0 38.0 -52.3 90 9 688.3 688.3 324.0 688.4 0.01 63 12 29885 -47.7 -86.7 0 39.0 -53.5 114 16 798.7 798.7 327.2 798.9 0.02 64 10 31100 -44.3 -84.3 0 40.0 -52.4 55 13 854.2 854.2 328.5 854.5 0.03 65 7.3 33221 -41.9 -82.9 0 41.0 -52.7 944.4 944.5 330.2 945.0 0.06 66 7.2 33314 -42.3 -83.3 0 41.0 -52.9 946.5 946.6 330.3 947.1 0.05 67 5.9 34674 -37.7 -79.7 0 42.0 -52.0 1022.0 1022.0 331.5 1023.4 0.12 TRP 352 7495 -48.5 -63.5 16 15.0 -48.8 285 25 302.8 302.8 282.5 302.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5076.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 54.80 % Est. max temperature: -3.28 C = 26.09 F Sfc-Lift cond lev (LCL): 936.64 mb = 553.50 m = 1815.91 ft T: -19.57 C 700-500 lapse rate: 6.14 C/km ThetaE index: 0.94 C Layer 1000.0- 902.0 mb Conv cond level (CCL): 928.37 mb = 619.81 m = 2033.49 ft Mean mixing ratio: 0.82 g/kg Conv temperature: -14.35 C = 6.17 F Cap Strength: 22.29 C Lifted Index: 22.89 C Risk: None Lifted Index @300 mb: 41.90 C Lifted Index @700 mb: 16.60 C Showalter Index: 13.93 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 13.80 C K Index: -10.90 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.05 J/kg Max Up Vert Vel: 1.45 m/s Conv Inhibition (B-): 0.46 J/kg Cap Strength: 22.72 C Lift Cond Lev (LCL): 926.97 mb = 631.09 m = 2070.49 ft Lev Free Conv (LFC): 921.97 mb = 671.19 m = 2202.04 ft Equ Level (EL): 911.97 mb = 751.58 m = 2465.79 ft B at Equ Level: 1.04 J/kg Max Parcel Lev (MPL): 901.97 mb = 832.86 m = 2732.45 ft Wind level data Storm motion: 324 at 15 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 22 315 15 10.6 -10.6 | 232 2 1.9 1.5 1 1000 64 310 14 10.7 -9.0 | 213 4 2.0 3.1 2 968 305 320 18 11.6 -13.8 | 301 3 2.9 -1.7 3 930 610 315 16 11.3 -11.3 | 254 3 2.6 0.8 4 925 647 315 16 11.3 -11.3 | 254 3 2.6 0.8 5 892 914 315 19 13.4 -13.4 | 286 5 4.8 -1.4 6 857 1219 310 18 13.8 -11.6 | 264 5 5.1 0.5 7 850 1279 310 18 13.8 -11.6 | 264 5 5.1 0.5 8 790 1829 305 18 14.7 -10.3 | 254 6 6.1 1.8 9 758 2134 295 16 14.5 -6.8 | 228 8 5.8 5.3 10 728 2438 295 17 15.4 -7.2 | 234 8 6.7 4.9 11 700 2728 290 18 16.9 -6.2 | 234 10 8.2 5.9 12 699 2743 290 19 17.9 -6.5 | 239 11 9.2 5.6 13 642 3353 300 20 17.3 -10.0 | 256 9 8.6 2.1 14 615 3658 290 18 16.9 -6.2 | 234 10 8.2 5.9 15 589 3962 295 17 15.4 -7.2 | 234 8 6.7 4.9 16 565 4267 285 18 17.4 -4.7 | 230 11 8.7 7.4 17 541 4572 265 21 20.9 1.8 | 221 19 12.2 13.9 18 519 4877 275 21 20.9 -1.8 | 230 16 12.2 10.3 19 500 5140 275 25 24.9 -2.2 | 239 19 16.2 9.9 20 454 5791 295 29 26.3 -12.3 | 271 18 17.6 -0.2 21 434 6096 290 32 30.1 -10.9 | 267 21 21.4 1.1 22 400 6650 290 27 25.4 -9.2 | 260 17 16.7 2.8 23 362 7315 275 25 24.9 -2.2 | 239 19 16.2 9.9 24 352 7495 285 25 24.1 -6.5 | 250 16 15.5 5.6 25 345 7620 285 25 24.1 -6.5 | 250 16 15.5 5.6 26 315 8230 260 26 25.6 4.5 | 226 24 16.9 16.6 27 300 8550 260 25 24.6 4.3 | 224 23 15.9 16.4 28 275 9144 260 28 27.6 4.9 | 228 25 18.9 16.9 29 262 9449 235 25 20.5 14.3 | 204 29 11.8 26.4 30 250 9770 260 23 22.7 4.0 | 221 21 14.0 16.1 31 240 10058 230 23 17.6 14.8 | 198 28 8.9 26.9 32 219 10668 235 30 24.6 17.2 | 208 33 15.9 29.3 33 200 11270 235 22 18.0 12.6 | 201 26 9.3 24.7 34 200 11278 255 27 26.1 7.0 | 222 26 17.4 19.1 35 191 11582 220 22 14.1 16.9 | 191 29 5.5 28.9 36 182 11887 215 27 15.5 22.1 | 191 35 6.8 34.2 37 174 12192 245 25 22.7 10.6 | 212 27 14.0 22.6 38 166 12497 230 29 22.2 18.6 | 204 34 13.5 30.7 39 159 12802 240 34 29.4 17.0 | 216 36 20.8 29.1 40 152 13106 230 18 13.8 11.6 | 192 24 5.1 23.7 41 150 13190 220 18 11.6 13.8 | 186 26 2.9 25.9 42 145 13411 210 20 10.0 17.3 | 183 29 1.3 29.4 43 132 14021 220 30 19.3 23.0 | 197 37 10.6 35.1 44 121 14630 215 21 12.0 17.2 | 187 29 3.4 29.3 45 115 14935 195 16 4.1 15.5 | 171 28 -4.5 27.5 46 110 15240 225 28 19.8 19.8 | 199 34 11.1 31.9 47 101 15850 230 13 10.0 8.4 | 184 20 1.3 20.4 48 100 15890 190 20 3.5 19.7 | 171 32 -5.2 31.8 49 96 16154 190 20 3.5 19.7 | 171 32 -5.2 31.8 50 92 16459 180 15 0.0 15.0 | 162 28 -8.7 27.1 51 88 16764 205 22 9.3 19.9 | 181 32 0.6 32.0 52 80 17374 215 29 16.6 23.8 | 193 37 7.9 35.8 53 76 17678 200 23 7.9 21.6 | 179 34 -0.8 33.7 54 73 17983 230 16 12.3 10.3 | 189 23 3.6 22.4 55 70 18260 235 18 14.7 10.3 | 195 23 6.1 22.4 56 70 18288 210 16 8.0 13.9 | 178 26 -0.7 25.9 57 64 18898 265 10 10.0 0.9 | 186 13 1.3 13.0 58 58 19507 300 1 0.9 -0.5 | 146 14 -7.8 11.6 59 55 19812 115 10 -9.1 4.2 | 133 24 -17.7 16.3 60 53 20117 155 16 -6.8 14.5 | 150 31 -15.4 26.6 61 50 20422 195 26 6.7 25.1 | 177 37 -2.0 37.2 62 50 20480 205 6 2.5 5.4 | 161 19 -6.1 17.5 63 48 20726 225 13 9.2 9.2 | 181 21 0.5 21.3 64 46 21031 205 12 5.1 10.9 | 171 23 -3.6 23.0 65 44 21336 180 9 0.0 9.0 | 158 23 -8.7 21.1 66 42 21641 155 10 -4.2 9.1 | 149 25 -12.9 21.1 67 40 21946 200 17 5.8 16.0 | 174 28 -2.9 28.1 68 38 22250 155 6 -2.5 5.4 | 147 21 -11.2 17.5 69 35 22860 170 10 -1.7 9.8 | 155 24 -10.4 21.9 70 32 23470 160 10 -3.4 9.4 | 151 25 -12.1 21.5 71 30 23774 180 10 0.0 10.0 | 159 24 -8.7 22.1 72 30 23850 345 6 1.6 -5.8 | 131 10 -7.1 6.3 73 22 25908 125 3 -2.5 1.7 | 141 18 -11.1 13.8 74 20 26510 90 9 -9.0 0.0 | 124 21 -17.7 12.1 75 20 26518 65 10 -9.1 -4.2 | 114 19 -17.7 7.9 76 19 26822 105 10 -9.7 2.6 | 129 23 -18.3 14.7 77 17 27432 85 9 -9.0 -0.8 | 123 21 -17.7 11.3 78 17 27737 105 10 -9.7 2.6 | 129 23 -18.3 14.7 79 14 28651 110 11 -10.3 3.8 | 130 25 -19.0 15.8 80 14 28956 125 11 -9.0 6.3 | 136 26 -17.7 18.4 81 13 29261 175 12 -1.0 12.0 | 158 26 -9.7 24.0 82 13 29566 95 4 -4.0 0.3 | 134 18 -12.7 12.4 83 12 29870 115 16 -14.5 6.8 | 129 30 -23.2 18.8 84 10 31100 55 13 -10.6 -7.5 | 103 20 -19.3 4.6 Wind Parameters Mean winds (0-6000m): 294.3 at 19.8 knts Storm direction: 324.3 at 14.9 knts Shear (0-3000m) pos: 0.6 neg: 1.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 13.6 deg Storm rel helicity (0-3000m) pos: 12.0 neg: -11.5 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 8.00 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 ------------------------------------------------------------------------------- 500 317 16 267 3| 1.7 0.0 1.7| 2.6 -1.3 1.3 2.6 0.31| 6.2 1.9 1000 316 17 271 3| 0.8 1.2 2.0| 4.4 -2.6 1.8 1.8 0.24| 5.3 1.3 1500 314 17 269 4| 0.6 1.0 1.6| 4.4 -4.9 -0.4 -0.3 0.07| 4.2 0.3 2000 311 17 263 4| 0.4 1.3 1.7| 4.4 -9.5 -5.1 -2.5 -0.12| 4.0 -0.5 2500 308 17 254 5| 0.3 1.4 1.7| 6.2 -11.5 -5.3 -2.1 -0.11| 3.7 -0.4 3000 305 17 251 6| 0.6 1.2 1.8| 12.0 -11.5 0.5 0.2 0.00| 3.7 0.0 4000 303 18 248 7| 0.5 0.9 1.4| 15.8 -20.6 -4.8 -1.2 -0.07| 3.7 -0.3 5000 297 18 243 8| 0.8 1.6 2.4| 32.3 -29.3 3.1 0.6 -0.02| 4.4 -0.1 6000 294 20 247 10| 1.6 1.3 2.9| 85.9 -33.3 52.6 8.8 0.17| 4.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20250430.12.gif