UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 16 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 1012 22 -9.7 -11.5 87 1.8 -10.1 220 2 262.6 262.8 262.3 266.8 1.56 1 1000 113 -10.7 -11.7 92 1.0 -10.9 225 1 262.5 262.7 262.2 266.6 1.56 2 997 136 -10.7 -11.7 92 1.0 -10.9 213 3 262.7 262.9 262.4 266.9 1.56 3 925 715 -8.7 -9.2 96 0.5 -8.8 145 35 270.4 270.8 268.7 276.1 2.06 4 859 1292 -5.7 -5.9 98 0.2 -5.8 182 30 279.3 279.8 275.3 287.4 2.86 5 850 1375 -5.9 -6.1 98 0.2 -6.0 190 27 280.0 280.5 275.6 288.0 2.85 6 838 1486 -5.9 -6.1 98 0.2 -6.0 191 27 281.1 281.6 276.3 289.3 2.89 7 700 2874 -14.3 -15.2 93 0.9 -14.5 205 26 286.6 286.9 277.4 291.6 1.67 8 643 3512 -19.1 -19.6 96 0.5 -19.2 211 26 288.3 288.5 277.7 292.1 1.26 9 600 4023 -23.1 -25.0 84 1.9 -23.4 213 28 289.4 289.5 277.6 292.0 0.84 10 542 4763 -26.7 -29.7 76 3.0 -27.1 211 32 293.6 293.7 279.3 295.6 0.60 11 541 4776 -26.7 -29.5 77 2.8 -27.1 211 32 293.8 293.9 279.4 295.8 0.61 12 500 5340 -30.9 -32.5 86 1.6 -31.1 220 31 295.4 295.5 280.0 297.0 0.50 13 499 5354 -30.9 -32.4 87 1.5 -31.1 220 31 295.5 295.6 280.1 297.2 0.50 14 476 5686 -33.3 -37.5 66 4.2 -33.7 216 29 296.6 296.6 280.3 297.7 0.32 15 457 5970 -35.5 -37.6 81 2.1 -35.7 221 31 297.3 297.4 280.6 298.4 0.33 16 424 6485 -39.7 -42.8 72 3.1 -39.9 227 38 298.4 298.4 280.9 299.1 0.21 17 412 6680 -40.5 -42.7 79 2.2 -40.6 229 40 299.8 299.8 281.5 300.6 0.21 18 411 6696 -40.7 -43.9 71 3.2 -40.9 229 41 299.8 299.8 281.5 300.4 0.19 19 409 6729 -40.9 -54.9 21 14.0 -41.4 229 41 299.9 299.9 281.4 300.1 0.05 20 407 6763 -40.9 -56.9 16 16.0 -41.4 229 41 300.3 300.3 281.5 300.5 0.04 21 400 6880 -41.7 -51.7 33 10.0 -42.1 230 43 300.8 300.8 281.8 301.1 0.08 22 397 6931 -42.1 -46.2 64 4.1 -42.3 230 44 300.9 300.9 282.0 301.5 0.15 23 387 7104 -43.5 -48.2 60 4.7 -43.7 231 45 301.3 301.3 282.1 301.7 0.13 24 337 8023 -50.1 -53.7 66 3.6 -50.2 241 58 304.4 304.5 283.3 304.7 0.08 25 336 8043 -50.3 -52.9 74 2.6 -50.4 241 59 304.4 304.4 283.3 304.7 0.08 26 322 8321 -51.1 -57.1 49 6.0 -51.2 245 64 307.0 307.1 284.2 307.2 0.05 27 316 8443 -51.5 -56.5 55 5.0 -51.6 247 66 308.1 308.2 284.7 308.4 0.06 28 306 8652 -52.8 -57.2 59 4.4 -52.9 250 70 309.2 309.2 285.1 309.4 0.05 29 302 8737 -53.3 -57.5 60 4.2 -53.4 250 70 309.6 309.6 285.2 309.8 0.05 30 300 8780 -53.5 -57.1 65 3.6 -53.6 250 70 309.9 309.9 285.4 310.2 0.06 31 295 8887 -54.3 -59.2 55 4.9 -54.4 250 70 310.3 310.3 285.5 310.5 0.04 32 280 9218 -56.9 -62.9 47 6.0 -57.0 249 68 311.2 311.2 285.8 311.3 0.03 33 275 9331 -57.9 -62.1 59 4.2 -58.0 246 66 311.4 311.4 285.9 311.5 0.03 34 272 9399 -58.1 -64.1 46 6.0 -58.2 245 65 312.1 312.1 286.1 312.2 0.03 35 258 9731 -56.7 -78.7 5 22.0 -56.9 239 52 318.9 318.9 288.4 318.9 0.00 36 250 9930 -56.3 -76.3 6 20.0 -56.5 235 45 322.4 322.4 289.5 322.4 0.00 37 242 10138 -55.5 -77.5 5 22.0 -55.7 234 44 326.6 326.6 290.7 326.6 0.00 38 238 10245 -53.3 -77.3 4 24.0 -53.6 233 43 331.5 331.5 292.1 331.5 0.00 39 226 10582 -51.3 -77.3 3 26.0 -51.7 231 41 339.5 339.5 294.2 339.5 0.00 40 210 11061 -50.9 -78.9 2 28.0 -51.3 230 34 347.3 347.3 296.0 347.3 0.00 41 204 11251 -51.5 -80.5 2 29.0 -51.9 230 37 349.2 349.2 296.5 349.2 0.00 42 200 11380 -50.5 -80.5 2 30.0 -51.0 225 33 352.8 352.8 297.3 352.8 0.00 43 199 11413 -50.1 -80.1 2 30.0 -50.6 225 33 353.9 353.9 297.5 354.0 0.00 44 179 12103 -51.3 -82.3 1 31.0 -51.8 221 29 362.9 362.9 299.2 362.9 0.00 45 169 12478 -49.3 -82.3 1 33.0 -49.9 229 31 372.2 372.2 300.9 372.2 0.00 46 164 12675 -49.7 -82.7 1 33.0 -50.3 226 30 374.7 374.7 301.4 374.8 0.00 47 150 13260 -48.7 -82.7 1 34.0 -49.4 225 19 386.2 386.2 303.2 386.2 0.00 48 129 14255 -45.9 -81.9 1 36.0 -47.0 189 14 408.2 408.2 306.3 408.2 0.00 49 111 15249 -47.9 -83.9 1 36.0 -49.0 184 13 422.4 422.4 308.0 422.4 0.00 50 106 15554 -46.1 -83.1 1 37.0 -47.4 166 18 431.4 431.4 309.0 431.4 0.00 51 100 15940 -47.1 -84.1 1 37.0 -48.4 185 16 436.7 436.7 309.6 436.7 0.00 52 80 17416 -48.1 -85.1 1 37.0 -49.5 199 12 463.4 463.4 312.1 463.5 0.00 53 70 18300 -46.5 -84.5 1 38.0 -48.3 190 12 484.9 484.9 313.8 484.9 0.00 54 58 19548 -45.1 -84.1 0 39.0 -47.5 180 10 514.9 514.9 315.9 514.9 0.01 55 50 20530 -47.9 -85.9 0 38.0 -50.0 155 2 530.6 530.6 316.9 530.6 0.00 56 46 21077 -49.7 -85.7 1 36.0 -51.6 152 4 539.1 539.1 317.5 539.1 0.01 57 40 21994 -47.7 -85.7 0 38.0 -50.3 191 6 566.1 566.1 318.9 566.1 0.01 58 30 23880 -50.1 -87.1 1 37.0 -52.7 110 14 608.1 608.1 321.0 608.1 0.01 59 25 25071 -50.3 -87.3 0 37.0 -53.2 131 13 640.0 640.0 322.3 640.1 0.01 60 20 26530 -49.7 -87.7 0 38.0 -53.3 120 16 684.0 684.1 323.9 684.1 0.01 61 17 27596 -48.7 -86.7 0 38.0 -53.1 117 13 719.8 719.8 325.0 719.9 0.01 62 14 28863 -51.9 -88.9 0 37.0 -55.7 122 15 750.1 750.1 326.0 750.1 0.01 63 10 31060 -48.5 -86.5 0 38.0 -54.6 120 10 838.5 838.5 328.1 838.7 0.02 64 7.9 32624 -44.7 -84.7 0 40.0 -53.6 912.2 912.2 329.7 912.5 0.04 65 6.8 33624 -46.5 -85.5 0 39.0 -55.1 944.6 944.6 330.2 945.0 0.04 66 6.4 34029 -43.1 -83.1 0 40.0 -53.8 975.6 975.6 330.8 976.2 0.06 67 5.8 34691 -43.9 -83.9 0 40.0 -54.6 999.9 1000.0 331.2 1000.6 0.06 68 5.1 35567 -37.7 -79.7 0 42.0 -52.8 1065.5 1065.5 332.2 1067.2 0.14 69 4.3 36747 -36.1 -79.1 0 43.0 -53.2 1126.3 1126.5 333.0 1128.7 0.18 TRP 272 9399 -58.1 -64.1 46 6.0 -58.2 245 65 312.1 312.1 286.1 312.2 0.03 WND 306 8652 -52.8 -57.2 59 4.4 -52.9 250 70 309.2 309.2 285.1 309.4 0.05 Sounding variables and indices 1000-500 mb thick: 5227.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 91.07 % Est. max temperature: 6.71 C = 44.08 F Sfc-Lift cond lev (LCL): 983.11 mb = 244.45 m = 801.98 ft T: -10.33 C 700-500 lapse rate: 6.73 C/km ThetaE index: 0.12 C Layer 1000.0- 997.0 mb Conv cond level (CCL): 1000.00 mb = 113.00 m = 370.73 ft Mean mixing ratio: 1.82 g/kg Conv temperature: -8.89 C = 15.99 F Cap Strength: 18.98 C Lifted Index: 19.76 C Risk: None Lifted Index @300 mb: 27.22 C Lifted Index @700 mb: 14.92 C Showalter Index: 6.81 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 24.80 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 188.50 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.55 J/kg Max Up Vert Vel: 8.67 m/s Conv Inhibition (B-): 85254.91 J/kg Cap Strength: 19.55 C Lift Cond Lev (LCL): 949.63 mb = 512.07 m = 1680.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 20 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 1012 22 220 2 1.3 1.5 | 51 18 -14.2 -11.6 1 1000 113 225 1 0.7 0.7 | 50 19 -14.8 -12.4 2 975 305 125 14 -11.5 8.0 | 79 27 -27.0 -5.1 3 938 610 145 34 -19.5 27.9 | 113 38 -35.0 14.8 4 925 715 145 35 -20.1 28.7 | 114 39 -35.6 15.6 5 902 914 160 33 -11.3 31.0 | 124 32 -26.8 17.9 6 867 1219 175 32 -2.8 31.9 | 136 26 -18.3 18.8 7 850 1375 190 27 4.7 26.6 | 141 17 -10.8 13.5 8 801 1829 195 25 6.5 24.1 | 141 14 -9.0 11.1 9 770 2134 195 25 6.5 24.1 | 141 14 -9.0 11.1 10 741 2438 200 24 8.2 22.6 | 142 12 -7.3 9.5 11 712 2743 205 23 9.7 20.8 | 143 10 -5.8 7.8 12 700 2874 205 26 11.0 23.6 | 157 11 -4.5 10.5 13 684 3048 215 25 14.3 20.5 | 171 7 -1.2 7.4 14 629 3658 210 26 13.0 22.5 | 165 10 -2.5 9.4 15 579 4267 215 30 17.2 24.6 | 188 12 1.7 11.5 16 555 4572 205 31 13.1 28.1 | 171 15 -2.4 15.0 17 533 4877 215 32 18.4 26.2 | 192 13 2.9 13.1 18 511 5182 220 30 19.3 23.0 | 201 11 3.8 9.9 19 500 5340 220 31 19.9 23.7 | 203 12 4.4 10.7 20 468 5791 215 29 16.6 23.8 | 186 11 1.1 10.7 21 448 6096 225 33 23.3 23.3 | 217 13 7.8 10.3 22 400 6880 230 43 32.9 27.6 | 230 23 17.4 14.6 23 358 7620 235 51 41.8 29.3 | 238 31 26.3 16.2 24 306 8652 250 70 65.8 23.9 | 258 51 50.3 10.9 25 300 8780 250 70 65.8 23.9 | 258 51 50.3 10.9 26 297 8839 250 70 65.8 23.9 | 258 51 50.3 10.9 27 283 9144 250 69 64.8 23.6 | 258 50 49.3 10.5 28 272 9399 245 65 58.9 27.5 | 252 46 43.4 14.4 29 250 9930 235 45 36.9 25.8 | 239 25 21.4 12.7 30 223 10668 230 41 31.4 26.4 | 230 21 15.9 13.3 31 213 10973 230 33 25.3 21.2 | 230 13 9.8 8.1 32 203 11278 230 37 28.3 23.8 | 230 17 12.8 10.7 33 200 11380 225 33 23.3 23.3 | 217 13 7.8 10.3 34 177 12192 220 29 18.6 22.2 | 199 10 3.1 9.1 35 169 12497 230 31 23.7 19.9 | 230 11 8.3 6.8 36 154 13106 215 26 14.9 21.3 | 176 8 -0.6 8.2 37 150 13260 225 19 13.4 13.4 | 100 2 -2.1 0.4 38 140 13716 200 21 7.2 19.7 | 129 11 -8.3 6.7 39 134 14021 220 15 9.6 11.5 | 75 6 -5.9 -1.6 40 128 14326 180 14 0.0 14.0 | 93 16 -15.5 0.9 41 116 14935 210 16 8.0 13.9 | 96 8 -7.5 0.8 42 111 15240 185 13 1.1 13.0 | 89 14 -14.4 -0.1 43 106 15545 165 18 -4.7 17.4 | 102 21 -20.2 4.3 44 101 15850 210 13 6.5 11.3 | 79 9 -9.0 -1.8 45 100 15940 185 16 1.4 15.9 | 101 14 -14.1 2.9 46 97 16154 180 16 0.0 16.0 | 101 16 -15.5 2.9 47 92 16459 210 11 5.5 9.5 | 70 11 -10.0 -3.6 48 88 16764 195 11 2.8 10.6 | 79 13 -12.6 -2.5 49 84 17069 175 13 -1.1 13.0 | 90 17 -16.6 -0.1 50 81 17374 205 12 5.1 10.9 | 78 11 -10.4 -2.2 51 77 17678 160 11 -3.8 10.3 | 82 19 -19.3 -2.7 52 70 18288 190 13 2.3 12.8 | 89 13 -13.2 -0.3 53 70 18300 190 12 2.1 11.8 | 85 13 -13.4 -1.3 54 67 18593 190 11 1.9 10.8 | 81 14 -13.6 -2.3 55 64 18898 155 13 -5.5 11.8 | 86 21 -21.0 -1.3 56 61 19202 200 10 3.4 9.4 | 73 13 -12.1 -3.7 57 56 19812 165 10 -2.6 9.7 | 79 18 -18.1 -3.4 58 53 20117 195 21 5.4 20.3 | 126 12 -10.1 7.2 59 50 20530 155 2 -0.8 1.8 | 55 20 -16.3 -11.3 60 46 21031 145 2 -1.1 1.6 | 55 20 -16.6 -11.4 61 44 21336 195 13 3.4 12.6 | 88 12 -12.1 -0.5 62 42 21641 205 10 4.2 9.1 | 70 12 -11.3 -4.0 63 38 22250 180 3 0.0 3.0 | 57 18 -15.5 -10.1 64 32 23470 85 10 -10.0 -0.9 | 61 29 -25.5 -14.0 65 30 23774 115 10 -9.1 4.2 | 70 26 -24.6 -8.9 66 30 23880 110 14 -13.2 4.8 | 74 30 -28.7 -8.3 67 29 24079 95 10 -10.0 0.9 | 64 28 -25.5 -12.2 68 28 24384 130 12 -9.2 7.7 | 78 25 -24.7 -5.4 69 27 24689 150 13 -6.5 11.3 | 85 22 -22.0 -1.8 70 23 25603 105 13 -12.6 3.4 | 71 30 -28.1 -9.7 71 20 26518 85 10 -10.0 -0.9 | 61 29 -25.5 -14.0 72 20 26530 120 16 -13.9 8.0 | 80 30 -29.4 -5.1 73 19 26822 120 16 -13.9 8.0 | 80 30 -29.4 -5.1 74 17 27432 125 15 -12.3 8.6 | 81 28 -27.8 -4.5 75 17 27737 110 12 -11.3 4.1 | 71 28 -26.8 -9.0 76 16 28042 100 21 -20.7 3.6 | 75 37 -36.2 -9.4 77 15 28346 130 15 -11.5 9.6 | 83 27 -27.0 -3.4 78 13 29261 115 15 -13.6 6.3 | 77 30 -29.1 -6.7 79 13 29566 95 16 -15.9 1.4 | 70 34 -31.4 -11.7 80 10 31060 120 10 -8.7 5.0 | 71 25 -24.2 -8.1 Wind Parameters Mean winds (0-6000m): 199.8 at 27.0 knts Storm direction: 229.8 at 20.3 knts Shear (0-3000m) pos: 5.5 neg: 4.8 tot: 10.3 10-3/s Storm rel Dir Shear (0-3000m): 117.6 deg Storm rel helicity (0-3000m) pos: 346.2 neg: -1.0 tot: 345.2 m^2/s^2 ave: 115.1 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 13.7 stream: 8.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.47 Bulk Shear: 79.80 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 ------------------------------------------------------------------------------- 500 135 12 80 25| 0.0 28.8 28.8|153.3 -0.4 152.9 305.8 0.69| 33.5 23.2 1000 147 23 102 28| 7.4 14.4 21.8|291.6 -0.4 291.2 291.2 0.72| 26.7 19.2 1500 160 25 113 26| 8.3 9.6 17.9|332.9 -0.4 332.5 221.7 0.64| 23.2 14.9 2000 169 25 120 23| 6.4 7.2 13.6|332.9 -1.0 331.9 166.0 0.62| 17.9 11.1 2500 175 25 124 21| 5.6 5.8 11.3|334.4 -1.0 333.4 133.4 0.60| 14.9 9.0 3000 180 25 127 20| 5.5 4.8 10.3|346.2 -1.0 345.2 115.1 0.60| 13.7 8.3 4000 189 25 136 17| 4.4 3.8 8.2|353.6 -2.7 350.9 87.7 0.59| 11.0 6.5 5000 195 26 145 15| 4.1 3.4 7.5|377.7 -13.4 364.3 72.9 0.55| 10.1 5.6 6000 200 27 153 14| 3.6 2.8 6.5|394.4 -21.2 373.2 62.2 0.53| 9.2 4.9 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20250416.00.gif