UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 18 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 1013 22 -0.5 -4.4 75 3.9 -1.9 85 10 271.6 272.1 270.5 279.0 2.72 1 1000 125 -1.5 -5.1 76 3.6 -2.8 90 12 271.6 272.1 270.4 278.8 2.61 2 952 514 -5.1 -6.4 91 1.3 -5.5 98 23 271.8 272.3 270.3 278.6 2.48 3 925 740 -6.1 -7.2 92 1.1 -6.5 105 30 273.1 273.5 270.9 279.7 2.40 4 898 971 -7.1 -7.3 98 0.2 -7.2 113 34 274.4 274.8 271.8 281.2 2.46 5 870 1219 -6.7 -6.8 99 0.1 -6.7 125 28 277.3 277.7 273.8 284.6 2.64 6 850 1400 -7.1 -7.2 99 0.1 -7.1 125 30 278.7 279.2 274.6 286.1 2.62 7 755 2315 -12.9 -14.3 89 1.4 -13.3 117 37 282.0 282.3 275.0 286.9 1.67 8 700 2890 -14.5 -16.2 87 1.7 -14.9 85 26 286.4 286.7 277.2 291.0 1.54 9 670 3222 -16.1 -17.7 87 1.6 -16.5 74 26 288.2 288.5 277.9 292.5 1.42 10 636 3616 -13.9 -15.7 86 1.8 -14.4 132 13 295.1 295.4 281.5 300.5 1.77 11 500 5400 -27.3 -30.0 78 2.7 -27.7 135 12 299.8 299.9 282.1 301.8 0.63 12 494 5487 -28.1 -30.8 78 2.7 -28.5 135 14 299.8 299.9 282.1 301.8 0.59 13 408 6833 -36.3 -40.0 69 3.7 -36.6 161 23 306.1 306.1 284.2 307.1 0.29 14 400 6970 -37.5 -41.2 68 3.7 -37.8 160 24 306.3 306.3 284.2 307.2 0.26 15 385 7232 -39.3 -42.2 74 2.9 -39.5 156 25 307.3 307.3 284.6 308.1 0.24 16 381 7304 -39.7 -44.0 63 4.3 -40.0 155 25 307.6 307.7 284.7 308.4 0.20 17 323 8409 -48.7 -51.2 75 2.5 -48.8 144 31 310.1 310.1 285.5 310.5 0.11 18 319 8491 -49.1 -52.9 64 3.8 -49.2 143 31 310.6 310.7 285.7 311.0 0.09 19 300 8890 -52.7 -54.2 84 1.5 -52.7 140 31 311.1 311.1 285.8 311.4 0.08 20 299 8912 -52.9 -54.3 85 1.4 -52.9 140 31 311.1 311.1 285.8 311.4 0.08 21 296 8976 -53.5 -55.6 78 2.1 -53.5 142 31 311.1 311.1 285.8 311.4 0.07 22 291 9086 -53.9 -57.1 68 3.2 -53.9 144 31 312.1 312.1 286.1 312.3 0.06 23 285 9220 -54.3 -74.3 7 20.0 -54.5 146 30 313.4 313.4 286.5 313.4 0.01 24 250 10050 -59.1 -67.1 35 8.0 -59.2 160 23 318.2 318.2 288.2 318.3 0.02 25 246 10151 -59.7 -66.7 40 7.0 -59.8 154 18 318.8 318.8 288.3 318.9 0.02 26 243 10228 -59.9 -67.9 34 8.0 -60.0 150 15 319.6 319.6 288.6 319.7 0.02 27 240 10305 -58.9 -73.9 13 15.0 -59.0 156 19 322.2 322.2 289.5 322.3 0.01 28 226 10683 -57.7 -76.7 7 19.0 -57.9 136 20 329.7 329.7 291.6 329.7 0.00 29 221 10826 -53.5 -79.5 3 26.0 -53.8 143 23 338.2 338.2 293.9 338.3 0.00 30 217 10944 -52.3 -79.3 2 27.0 -52.7 149 26 341.9 341.9 294.8 341.9 0.00 31 203 11374 -53.3 -81.3 2 28.0 -53.7 182 14 346.9 346.9 296.0 346.9 0.00 32 200 11470 -53.1 -81.1 2 28.0 -53.4 190 11 348.7 348.7 296.3 348.7 0.00 33 183 12044 -51.3 -82.3 1 31.0 -51.8 144 13 360.6 360.6 298.8 360.6 0.00 34 169 12565 -47.1 -81.1 1 34.0 -47.9 170 14 375.9 375.9 301.6 375.9 0.00 35 157 13050 -48.9 -81.9 1 33.0 -49.6 173 17 380.8 380.8 302.4 380.8 0.00 36 150 13350 -48.1 -82.1 1 34.0 -48.9 180 18 387.2 387.2 303.3 387.2 0.00 37 146 13528 -48.5 -82.5 1 34.0 -49.3 183 16 389.5 389.5 303.7 389.5 0.00 38 140 13806 -46.7 -81.7 1 35.0 -47.7 179 22 397.4 397.4 304.9 397.4 0.00 39 112 15281 -48.7 -83.7 1 35.0 -49.7 198 19 419.8 419.8 307.7 419.8 0.00 40 108 15521 -47.3 -83.3 1 36.0 -48.4 159 14 426.8 426.8 308.5 426.9 0.00 41 100 16030 -47.7 -83.7 1 36.0 -48.9 180 22 435.6 435.6 309.4 435.6 0.00 42 94 16439 -46.5 -83.5 1 37.0 -47.9 185 11 445.7 445.7 310.4 445.7 0.00 43 82 17337 -51.1 -85.1 1 34.0 -52.1 107 10 454.0 454.0 311.3 454.1 0.00 44 76 17835 -46.7 -83.7 1 37.0 -48.4 150 16 473.2 473.2 312.9 473.2 0.00 45 70 18380 -47.3 -83.3 1 36.0 -49.0 220 9 483.2 483.2 313.7 483.2 0.01 46 50 20590 -48.9 -84.9 1 36.0 -50.8 165 7 528.2 528.2 316.8 528.3 0.01 47 30 23940 -50.7 -85.7 1 35.0 -53.1 150 9 606.4 606.4 320.9 606.5 0.01 48 27 24625 -51.7 -86.7 1 35.0 -54.1 159 4 622.2 622.2 321.6 622.2 0.01 49 20 26580 -49.5 -86.5 1 37.0 -53.1 115 22 684.7 684.7 323.9 684.7 0.01 50 10 31160 -46.1 -85.1 0 39.0 -53.3 130 19 847.5 847.5 328.4 847.7 0.03 51 6.4 34149 -42.9 -82.9 0 40.0 -53.7 976.4 976.4 330.8 977.1 0.06 TRP 243 10228 -59.9 -67.9 34 8.0 -60.0 150 15 319.6 319.6 288.6 319.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.41 inches Sfc-500 mean rel hum: 87.61 % Est. max temperature: 5.65 C = 42.17 F Sfc-Lift cond lev (LCL): 953.03 mb = 505.73 m = 1659.19 ft T: -5.02 C 700-500 lapse rate: 5.10 C/km ThetaE index: 0.40 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 902.22 mb = 934.79 m = 3066.85 ft Mean mixing ratio: 2.52 g/kg Conv temperature: 2.02 C = 35.64 F Cap Strength: 15.49 C Lifted Index: 17.39 C Risk: None Lifted Index @300 mb: 22.75 C Lifted Index @700 mb: 8.92 C Showalter Index: 11.88 C Risk: None Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 20.10 C K Index: 11.30 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.25 J/kg Max Up Vert Vel: 3.81 m/s Conv Inhibition (B-): 79396.80 J/kg Cap Strength: 17.38 C Lift Cond Lev (LCL): 930.68 mb = 691.94 m = 2270.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 145 at 16 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 1013 22 85 10 -10.0 -0.9 | 2 14 -0.6 -14.3 1 1000 125 90 12 -12.0 0.0 | 11 14 -2.6 -13.4 2 977 305 95 18 -17.9 1.6 | 36 15 -8.6 -11.8 3 940 610 100 26 -25.6 4.5 | 61 19 -16.2 -8.9 4 925 740 105 30 -29.0 7.8 | 74 20 -19.6 -5.6 5 905 914 110 35 -32.9 12.0 | 87 24 -23.5 -1.4 6 870 1219 125 28 -22.9 16.1 | 101 14 -13.6 2.7 7 850 1400 125 30 -24.6 17.2 | 104 16 -15.2 3.8 8 804 1829 125 34 -27.9 19.5 | 108 19 -18.5 6.1 9 773 2134 120 37 -32.0 18.5 | 103 23 -22.7 5.1 10 742 2438 115 37 -33.5 15.6 | 95 24 -24.2 2.2 11 714 2743 95 27 -26.9 2.4 | 58 21 -17.5 -11.0 12 700 2890 85 26 -25.9 -2.3 | 47 23 -16.5 -15.7 13 658 3353 70 26 -24.4 -8.9 | 34 27 -15.1 -22.3 14 632 3658 145 10 -5.7 8.2 | 325 6 3.6 -5.2 15 582 4267 130 12 -9.2 7.7 | 358 6 0.2 -5.7 16 559 4572 125 14 -11.5 8.0 | 21 6 -2.1 -5.4 17 536 4877 135 11 -7.8 7.8 | 344 6 1.6 -5.6 18 515 5182 115 12 -10.9 5.1 | 10 8 -1.5 -8.3 19 500 5400 135 12 -8.5 8.5 | 350 5 0.9 -4.9 20 494 5486 135 14 -9.9 9.9 | 8 4 -0.5 -3.5 21 473 5791 170 15 -2.6 14.8 | 259 7 6.8 1.4 22 453 6096 165 20 -5.2 19.3 | 215 7 4.2 5.9 23 400 6970 160 24 -8.2 22.6 | 187 9 1.2 9.2 24 363 7620 150 27 -13.5 23.4 | 158 11 -4.1 10.0 25 302 8839 140 33 -21.2 25.3 | 135 17 -11.8 11.9 26 300 8890 140 31 -19.9 23.7 | 134 15 -10.5 10.3 27 288 9144 145 31 -17.8 25.4 | 145 15 -8.4 12.0 28 250 10050 160 23 -7.9 21.6 | 190 8 1.5 8.2 29 243 10228 150 15 -7.5 13.0 | 282 2 1.9 -0.4 30 238 10363 160 21 -7.2 19.7 | 199 7 2.2 6.3 31 227 10668 135 20 -14.1 14.1 | 99 5 -4.8 0.7 32 216 10973 150 26 -13.0 22.5 | 158 10 -3.6 9.1 33 200 11470 190 11 1.9 10.8 | 283 12 11.3 -2.6 34 197 11582 200 15 5.1 14.1 | 267 15 14.5 0.7 35 188 11887 155 11 -4.6 10.0 | 306 6 4.7 -3.4 36 179 12192 135 14 -9.9 9.9 | 8 4 -0.5 -3.5 37 171 12497 165 14 -3.6 13.5 | 269 6 5.8 0.1 38 163 12802 185 14 1.2 13.9 | 267 11 10.6 0.5 39 156 13106 170 18 -3.1 17.7 | 235 8 6.3 4.3 40 150 13350 180 18 0.0 18.0 | 244 10 9.4 4.6 41 149 13411 185 14 1.2 13.9 | 267 11 10.6 0.5 42 136 14021 175 26 -2.3 25.9 | 210 14 7.1 12.5 43 129 14326 185 18 1.6 17.9 | 248 12 10.9 4.5 44 124 14630 165 19 -4.9 18.4 | 222 7 4.5 5.0 45 113 15240 205 20 8.5 18.1 | 255 18 17.8 4.7 46 108 15545 155 13 -5.5 11.8 | 293 4 3.9 -1.6 47 103 15850 170 27 -4.7 26.6 | 200 14 4.7 13.2 48 100 16030 180 22 0.0 22.0 | 227 13 9.4 8.6 49 98 16154 180 23 0.0 23.0 | 224 13 9.4 9.6 50 94 16459 185 10 0.9 10.0 | 289 11 10.2 -3.4 51 89 16764 220 3 1.9 2.3 | 314 16 11.3 -11.1 52 82 17374 100 10 -9.8 1.7 | 2 12 -0.5 -11.7 53 78 17678 155 15 -6.3 13.6 | 266 3 3.0 0.2 54 74 17983 145 17 -9.8 13.9 | 145 1 -0.4 0.5 55 71 18288 165 21 -5.4 20.3 | 210 8 3.9 6.9 56 70 18380 220 9 5.8 6.9 | 293 16 15.2 -6.5 57 68 18593 215 15 8.6 12.3 | 274 18 18.0 -1.1 58 65 18898 210 5 2.5 4.3 | 307 15 11.9 -9.1 59 59 19507 155 10 -4.2 9.1 | 310 7 5.2 -4.3 60 56 19812 175 14 -1.2 13.9 | 266 8 8.2 0.5 61 54 20117 175 10 -0.9 10.0 | 292 9 8.5 -3.4 62 51 20422 125 16 -13.1 9.2 | 41 6 -3.7 -4.2 63 50 20590 165 7 -1.8 6.8 | 311 10 7.6 -6.6 64 49 20726 135 18 -12.7 12.7 | 79 3 -3.4 -0.7 65 47 21031 115 10 -9.1 4.2 | 358 9 0.3 -9.2 66 45 21336 140 15 -9.6 11.5 | 8 2 -0.3 -1.9 67 43 21641 130 10 -7.7 6.4 | 346 7 1.7 -7.0 68 41 21946 160 13 -4.4 12.2 | 283 5 4.9 -1.2 69 39 22250 145 10 -5.7 8.2 | 325 6 3.6 -5.2 70 37 22555 180 13 0.0 13.0 | 272 9 9.4 -0.4 71 34 23165 185 10 0.9 10.0 | 289 11 10.2 -3.4 72 31 23774 125 10 -8.2 5.7 | 351 8 1.2 -7.7 73 30 23940 150 9 -4.5 7.8 | 319 7 4.9 -5.6 74 29 24079 155 10 -4.2 9.1 | 310 7 5.2 -4.3 75 27 24689 160 3 -1.0 2.8 | 322 13 8.4 -10.6 76 23 25603 110 10 -9.4 3.4 | 0 10 -0.0 -10.0 77 22 25908 95 10 -10.0 0.9 | 3 13 -0.6 -12.5 78 21 26213 130 17 -13.0 10.9 | 56 4 -3.6 -2.5 79 20 26580 115 22 -19.9 9.3 | 69 11 -10.6 -4.1 80 19 26822 105 19 -18.4 4.9 | 47 12 -9.0 -8.5 81 18 27127 125 25 -20.5 14.3 | 95 11 -11.1 0.9 82 18 27432 125 24 -19.7 13.8 | 92 10 -10.3 0.4 83 16 28042 140 8 -5.1 6.1 | 330 8 4.2 -7.3 84 15 28346 90 15 -15.0 0.0 | 23 15 -5.6 -13.4 85 15 28651 120 12 -10.4 6.0 | 8 7 -1.0 -7.4 86 13 29261 130 10 -7.7 6.4 | 346 7 1.7 -7.0 87 13 29566 160 22 -7.5 20.7 | 194 8 1.9 7.3 88 10 31160 130 19 -14.6 12.2 | 77 5 -5.2 -1.2 Wind Parameters Mean winds (0-6000m): 115.0 at 21.8 knts Storm direction: 145.0 at 16.4 knts Shear (0-3000m) pos: 4.2 neg: 3.8 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 40.4 deg Storm rel helicity (0-3000m) pos: 143.0 neg: -150.4 tot: -7.4 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.76 Bulk Shear: 9.56 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 94 17 31 14| 14.6 0.0 14.6| 52.0 0.0 52.0 104.0 0.95| 14.6 13.8 1000 102 24 58 16| 12.6 0.0 12.6|121.5 0.0 121.5 121.5 0.86| 15.8 13.6 1500 110 26 73 15| 8.3 0.0 8.3|138.9 0.0 138.9 92.6 0.75| 13.9 10.4 2000 115 28 83 16| 6.3 1.3 7.6|143.0 -7.0 136.1 68.0 0.65| 11.9 7.7 2500 115 29 87 17| 5.0 1.9 6.9|143.0 -56.8 86.2 34.5 0.40| 11.4 4.5 3000 112 29 82 18| 4.2 3.8 8.0|143.0-150.4 -7.4 -2.5 0.08| 12.4 1.0 4000 109 26 73 16| 4.0 2.8 6.8|162.7-187.1 -24.4 -6.1 -0.02| 13.7 -0.3 5000 111 23 69 13| 3.2 2.4 5.6|169.6-191.0 -21.4 -4.3 -0.00| 11.8 -0.0 6000 115 22 68 11| 3.7 2.0 5.7|172.0-203.9 -31.9 -5.3 -0.07| 11.4 -0.8 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20250418.00.gif