UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 28 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 1010 22 -8.5 -12.5 73 4.0 -9.5 305 15 263.9 264.1 263.1 267.8 1.45 1 1000 97 -9.5 -13.1 75 3.6 -10.4 300 19 263.6 263.9 262.8 267.4 1.39 2 925 693 -14.9 -15.2 98 0.3 -15.0 320 23 264.1 264.3 262.9 267.5 1.27 3 919 742 -15.3 -15.3 100 0.0 -15.3 320 23 264.2 264.4 262.9 267.6 1.26 4 865 1196 -18.7 -19.0 97 0.3 -18.7 320 28 265.2 265.4 263.2 268.0 0.98 5 863 1214 -18.1 -19.3 90 1.2 -18.3 320 28 266.0 266.2 263.7 268.7 0.96 6 862 1222 -14.1 -19.1 66 5.0 -15.1 320 28 270.3 270.5 266.7 273.1 0.98 7 858 1258 -13.5 -19.5 61 6.0 -14.7 320 28 271.3 271.4 267.4 274.0 0.95 8 850 1329 -13.5 -19.5 61 6.0 -14.7 320 28 272.0 272.2 267.8 274.8 0.96 9 800 1788 -15.3 -20.0 67 4.7 -16.2 329 23 274.8 275.0 269.7 277.7 0.98 10 769 2086 -16.5 -23.5 55 7.0 -17.7 318 21 276.7 276.8 270.5 278.9 0.75 11 751 2264 -16.9 -31.9 26 15.0 -18.9 317 22 278.1 278.2 270.7 279.2 0.35 12 723 2549 -17.9 -34.9 21 17.0 -20.0 322 23 280.1 280.1 271.7 280.9 0.27 13 719 2590 -17.9 -29.9 34 12.0 -19.6 322 23 280.5 280.6 272.2 281.9 0.44 14 718 2601 -17.9 -27.9 41 10.0 -19.4 323 23 280.6 280.7 272.5 282.3 0.54 15 715 2632 -18.1 -31.1 31 13.0 -19.9 323 23 280.7 280.8 272.3 282.0 0.40 16 700 2790 -19.3 -30.3 37 11.0 -20.8 320 21 281.1 281.2 272.6 282.5 0.44 17 686 2940 -20.5 -28.5 49 8.0 -21.7 321 23 281.4 281.5 272.9 283.0 0.53 18 683 2972 -20.7 -32.7 33 12.0 -22.2 321 23 281.5 281.6 272.7 282.7 0.36 19 629 3578 -24.1 -36.1 32 12.0 -25.4 324 31 284.4 284.4 274.2 285.3 0.28 20 624 3636 -24.7 -30.7 57 6.0 -25.5 325 32 284.3 284.4 274.5 285.8 0.47 21 619 3695 -25.1 -29.2 69 4.1 -25.6 325 32 284.5 284.6 274.7 286.2 0.55 22 614 3754 -25.5 -32.5 52 7.0 -26.3 326 33 284.7 284.8 274.6 286.0 0.41 23 605 3861 -26.3 -31.0 65 4.7 -26.9 328 33 285.0 285.1 274.8 286.5 0.48 24 592 4018 -27.1 -34.1 51 7.0 -27.9 329 34 285.9 285.9 275.1 287.0 0.36 25 560 4416 -29.9 -38.9 41 9.0 -30.7 322 33 287.1 287.2 275.6 287.9 0.24 26 515 5011 -31.9 -50.9 13 19.0 -32.9 318 40 291.7 291.7 277.6 291.9 0.07 27 500 5220 -32.7 -48.7 19 16.0 -33.6 315 44 293.2 293.2 278.4 293.5 0.09 28 487 5404 -33.5 -43.5 36 10.0 -34.2 314 46 294.4 294.4 279.1 295.0 0.17 29 400 6750 -43.5 -55.5 25 12.0 -43.9 305 53 298.5 298.5 280.7 298.6 0.05 30 394 6852 -44.3 -57.3 22 13.0 -44.7 303 53 298.7 298.7 280.8 298.9 0.04 31 388 6955 -44.9 -57.9 22 13.0 -45.3 301 54 299.2 299.2 281.1 299.4 0.04 32 382 7059 -45.3 -51.3 51 6.0 -45.5 300 57 300.0 300.1 281.5 300.4 0.09 33 376 7165 -45.3 -56.3 28 11.0 -45.6 301 63 301.4 301.4 282.0 301.6 0.05 34 368 7309 -45.5 -59.5 19 14.0 -45.9 302 71 303.0 303.0 282.7 303.1 0.03 35 354 7568 -47.5 -51.8 61 4.3 -47.6 305 87 303.7 303.7 283.0 304.0 0.09 36 347 7700 -48.5 -52.0 67 3.5 -48.6 305 91 304.1 304.1 283.1 304.4 0.09 37 332 7990 -50.3 -53.6 68 3.3 -50.4 305 97 305.5 305.5 283.7 305.8 0.08 38 327 8089 -50.9 -54.1 69 3.2 -51.0 305 97 306.0 306.0 283.9 306.2 0.07 39 321 8210 -51.3 -64.3 20 13.0 -51.5 305 97 307.0 307.0 284.2 307.1 0.02 40 310 8437 -52.3 -65.3 19 13.0 -52.5 300 79 308.7 308.7 284.9 308.8 0.02 41 300 8650 -51.1 -68.1 11 17.0 -51.4 305 68 313.3 313.3 286.5 313.4 0.01 42 250 9840 -46.7 -77.7 2 31.0 -47.3 300 37 336.6 336.6 293.5 336.7 0.00 43 237 10195 -45.1 -79.1 1 34.0 -45.8 300 32 344.2 344.2 295.3 344.2 0.00 44 201 11297 -43.9 -80.9 1 37.0 -44.8 300 24 362.7 362.7 299.2 362.8 0.00 45 200 11330 -44.1 -80.1 1 36.0 -45.0 290 24 362.9 362.9 299.2 363.0 0.00 46 164 12656 -46.3 -82.3 1 36.0 -47.1 285 21 380.4 380.4 302.3 380.5 0.00 47 150 13250 -45.3 -82.3 1 37.0 -46.3 315 12 392.0 392.0 304.1 392.0 0.00 48 139 13760 -44.3 -82.3 1 38.0 -45.5 270 13 402.4 402.4 305.5 402.4 0.00 49 118 14851 -48.1 -84.1 1 36.0 -49.1 239 11 414.7 414.7 307.1 414.7 0.00 50 106 15562 -45.9 -82.9 1 37.0 -47.3 279 12 431.8 431.8 309.0 431.8 0.00 51 100 15950 -46.7 -83.7 1 37.0 -48.0 275 12 437.5 437.5 309.6 437.5 0.00 52 84 17100 -48.7 -84.7 1 36.0 -50.0 170 10 455.8 455.8 311.4 455.8 0.00 53 70 18300 -47.7 -84.7 1 37.0 -49.3 140 8 482.3 482.3 313.7 482.4 0.00 54 56 19772 -47.3 -85.3 1 38.0 -49.3 232 11 515.0 515.0 316.0 515.1 0.00 55 50 20520 -47.9 -84.9 1 37.0 -50.0 250 4 530.6 530.6 316.9 530.6 0.01 56 30 23870 -49.3 -86.3 1 37.0 -52.1 155 9 610.2 610.2 321.0 610.3 0.01 57 22 25905 -50.5 -87.5 0 37.0 -53.7 85 10 663.3 663.3 323.2 663.3 0.01 58 20 26530 -48.9 -86.9 0 38.0 -52.7 80 5 686.5 686.5 324.0 686.6 0.01 59 17 27599 -47.9 -86.9 0 39.0 -52.5 122 10 722.4 722.4 325.1 722.5 0.01 60 14 28872 -50.3 -87.3 0 37.0 -54.6 98 10 755.5 755.5 326.1 755.6 0.01 61 12 29887 -46.3 -85.3 0 39.0 -52.7 81 10 803.7 803.7 327.3 803.9 0.02 62 10 31100 -45.5 -84.5 0 39.0 -53.0 110 7 849.7 849.7 328.4 850.0 0.03 63 7.8 32765 -43.3 -83.3 0 40.0 -52.9 921.1 921.1 329.8 921.6 0.05 64 7.6 32939 -43.7 -83.7 0 40.0 -53.2 926.4 926.4 329.9 926.8 0.05 65 6.6 33897 -39.3 -81.3 0 42.0 -52.1 983.0 983.0 330.9 983.9 0.08 TRP 310 8437 -52.3 -65.3 19 13.0 -52.5 300 79 308.7 308.7 284.9 308.8 0.02 WND 332 7990 -50.3 -53.6 68 3.3 -50.4 305 97 305.5 305.5 283.7 305.8 0.08 Sounding variables and indices 1000-500 mb thick: 5123.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 52.66 % Est. max temperature: -1.60 C = 29.13 F Sfc-Lift cond lev (LCL): 947.33 mb = 510.68 m = 1675.42 ft T: -13.25 C 700-500 lapse rate: 5.51 C/km ThetaE index: 0.39 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 928.81 mb = 661.59 m = 2170.54 ft Mean mixing ratio: 1.32 g/kg Conv temperature: -8.34 C = 16.98 F Cap Strength: 20.17 C Lifted Index: 21.19 C Risk: None Lifted Index @300 mb: 32.49 C Lifted Index @700 mb: 13.23 C Showalter Index: 15.39 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 13.20 C K Index: -11.30 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.59 J/kg Max Up Vert Vel: 1.78 m/s Conv Inhibition (B-): 84587.27 J/kg Cap Strength: 21.11 C Lift Cond Lev (LCL): 930.79 mb = 645.27 m = 2117.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 23 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 1010 22 305 15 12.3 -8.6 | 210 16 8.0 13.8 1 1000 97 300 19 16.5 -9.5 | 223 18 12.1 12.9 2 973 305 305 24 19.7 -13.8 | 240 18 15.3 8.7 3 935 610 320 25 16.1 -19.2 | 254 12 11.7 3.3 4 925 693 320 23 14.8 -17.6 | 245 12 10.5 4.8 5 898 914 320 25 16.1 -19.2 | 254 12 11.7 3.3 6 862 1219 320 28 18.0 -21.4 | 266 14 13.7 1.0 7 850 1329 320 28 18.0 -21.4 | 266 14 13.7 1.0 8 795 1829 330 22 11.0 -19.1 | 243 7 6.7 3.4 9 764 2134 315 21 14.8 -14.8 | 234 13 10.5 7.6 10 733 2438 320 24 15.4 -18.4 | 250 12 11.1 4.1 11 704 2743 325 22 12.6 -18.0 | 242 9 8.3 4.4 12 700 2790 320 21 13.5 -16.1 | 235 11 9.2 6.4 13 621 3658 325 32 18.4 -26.2 | 285 15 14.0 -3.8 14 595 3962 330 34 17.0 -29.4 | 299 14 12.7 -7.0 15 571 4267 320 34 21.9 -26.0 | 282 18 17.5 -3.6 16 547 4572 325 31 17.8 -25.4 | 282 14 13.5 -2.9 17 524 4877 320 37 23.8 -28.3 | 287 20 19.5 -5.9 18 500 5220 315 44 31.1 -31.1 | 288 28 26.8 -8.7 19 440 6096 310 52 39.8 -33.4 | 287 37 35.5 -11.0 20 400 6750 305 53 43.4 -30.4 | 282 40 39.1 -8.0 21 385 7010 300 54 46.8 -27.0 | 276 43 42.4 -4.6 22 351 7620 305 90 73.7 -51.6 | 293 75 69.4 -29.2 23 332 7990 305 97 79.5 -55.6 | 294 82 75.1 -33.2 24 320 8230 305 97 79.5 -55.6 | 294 82 75.1 -33.2 25 310 8437 300 79 68.4 -39.5 | 285 66 64.1 -17.1 26 300 8650 305 68 55.7 -39.0 | 288 54 51.4 -16.6 27 278 9144 305 54 44.2 -31.0 | 282 41 39.9 -8.5 28 265 9449 310 45 34.5 -28.9 | 282 31 30.1 -6.5 29 250 9840 300 37 32.0 -18.5 | 262 28 27.7 3.9 30 221 10668 300 25 21.7 -12.5 | 240 20 17.3 9.9 31 211 10973 285 27 26.1 -7.0 | 235 27 21.8 15.5 32 202 11278 305 24 19.7 -13.8 | 240 18 15.3 8.7 33 200 11330 290 24 22.6 -8.2 | 232 23 18.2 14.2 34 176 12192 275 21 20.9 -1.8 | 219 26 16.6 20.6 35 153 13106 295 21 19.0 -8.9 | 227 20 14.7 13.6 36 150 13250 315 12 8.5 -8.5 | 197 15 4.2 14.0 37 146 13411 315 12 8.5 -8.5 | 197 15 4.2 14.0 38 140 13716 275 13 13.0 -1.1 | 202 23 8.6 21.3 39 134 14021 240 14 12.1 7.0 | 195 30 7.8 29.4 40 122 14630 260 13 12.8 2.3 | 199 26 8.5 24.7 41 116 14935 230 10 7.7 6.4 | 187 29 3.3 28.9 42 111 15240 250 15 14.1 5.1 | 200 29 9.8 27.6 43 106 15545 280 12 11.8 -2.1 | 200 22 7.5 20.4 44 102 15850 255 10 9.7 2.6 | 192 26 5.3 25.0 45 100 15950 275 12 12.0 -1.0 | 200 23 7.6 21.4 46 97 16154 280 10 9.8 -1.7 | 195 21 5.5 20.7 47 84 17069 170 10 -1.7 9.8 | 169 33 -6.1 32.3 48 81 17374 175 12 -1.0 12.0 | 171 35 -5.4 34.4 49 77 17678 230 10 7.7 6.4 | 187 29 3.3 28.9 50 73 17983 230 10 7.7 6.4 | 187 29 3.3 28.9 51 70 18300 140 8 -5.1 6.1 | 162 30 -9.5 28.6 52 67 18593 150 10 -5.0 8.7 | 163 32 -9.3 31.1 53 61 19202 185 11 1.0 11.0 | 174 34 -3.4 33.4 54 58 19507 225 13 9.2 9.2 | 189 32 4.9 31.6 55 50 20520 250 4 3.8 1.4 | 179 24 -0.6 23.8 56 46 21031 0 0 -0.0 -0.0 | 169 23 -4.3 22.4 57 44 21336 165 8 -2.1 7.7 | 168 31 -6.4 30.2 58 42 21641 195 12 3.1 11.6 | 178 34 -1.2 34.0 59 35 22860 350 1 0.2 -1.0 | 169 22 -4.2 21.5 60 30 23870 155 9 -3.8 8.2 | 165 32 -8.1 30.6 61 29 24079 115 10 -9.1 4.2 | 153 30 -13.4 26.7 62 28 24384 160 10 -3.4 9.4 | 166 33 -7.7 31.8 63 22 25908 85 10 -10.0 -0.9 | 146 26 -14.3 21.6 64 21 26213 105 10 -9.7 2.6 | 151 29 -14.0 25.0 65 20 26530 80 5 -4.9 -0.9 | 157 23 -9.3 21.6 66 17 27432 125 10 -8.2 5.7 | 156 31 -12.5 28.2 67 12 29870 80 10 -9.8 -1.7 | 146 25 -14.2 20.7 68 10 31100 110 7 -6.6 2.4 | 156 27 -10.9 24.8 Wind Parameters Mean winds (0-6000m): 319.1 at 30.5 knts Storm direction: 349.1 at 22.9 knts Shear (0-3000m) pos: 2.5 neg: 0.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 40.7 deg Storm rel helicity (0-3000m) pos: 86.1 neg: -24.0 tot: 62.2 m^2/s^2 ave: 20.7 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 13.78 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 ------------------------------------------------------------------------------- 500 306 22 235 16| 10.7 0.0 10.7| 51.9 0.0 51.9 103.8 0.84| 14.4 12.1 1000 313 23 243 14| 6.3 0.0 6.3| 62.6 -4.2 58.4 58.4 0.68| 10.3 7.0 1500 316 25 250 14| 4.3 0.0 4.3| 68.3 -7.5 60.8 40.6 0.57| 8.6 4.9 2000 318 24 250 12| 3.2 1.2 4.4| 68.3 -16.4 51.9 26.0 0.32| 8.5 2.7 2500 318 24 248 12| 3.0 0.9 3.9| 78.6 -18.7 59.9 23.9 0.33| 8.0 2.7 3000 319 24 247 12| 2.5 0.7 3.2| 86.1 -24.0 62.2 20.7 0.30| 7.7 2.3 4000 321 25 256 12| 3.2 0.5 3.8|122.6 -25.9 96.6 24.2 0.41| 7.3 3.0 5000 321 27 264 13| 2.6 0.8 3.4|130.7 -42.2 88.5 17.7 0.29| 7.6 2.2 6000 319 30 272 16| 2.2 1.7 3.9|131.4 -45.8 85.6 14.3 0.25| 7.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20250428.12.gif