UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 10 OCT 25 Station: CYBK WMO ident: 71926 Latitude: 64.32 Longitude: -96.00 Elevation: 51.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -75 SFC 985 51 4.8 3.9 94 0.9 4.4 280 18 279.2 280.0 278.3 293.2 5.14 2 925 560 3.2 2.5 95 0.7 2.9 300 52 282.6 283.4 279.7 296.4 4.95 3 919 613 3.0 1.9 92 1.1 2.5 300 52 282.9 283.7 279.7 296.2 4.77 4 850 1240 -1.5 -1.7 99 0.2 -1.6 300 45 284.6 285.3 279.4 295.8 3.97 5 831 1420 -1.9 -3.5 89 1.6 -2.6 300 44 286.0 286.6 279.6 296.2 3.55 6 809 1632 -3.9 -3.9 100 0.0 -3.9 300 45 286.1 286.7 279.6 296.2 3.54 7 774 1980 -6.1 -6.2 99 0.1 -6.1 298 48 287.4 287.9 279.7 296.3 3.10 8 730 2436 -8.1 -14.1 62 6.0 -9.9 290 54 290.0 290.3 279.2 295.3 1.76 9 700 2761 -10.3 -15.0 68 4.7 -11.6 290 56 291.1 291.4 279.7 296.2 1.70 10 639 3455 -16.3 -20.0 73 3.7 -17.1 294 57 291.9 292.2 279.4 295.7 1.22 11 635 3502 -16.3 -24.3 50 8.0 -17.9 294 57 292.5 292.6 279.1 295.1 0.84 12 622 3657 -17.3 -31.3 28 14.0 -19.5 295 57 293.1 293.1 278.9 294.5 0.45 13 555 4501 -23.1 -40.1 20 17.0 -24.9 285 60 295.9 295.9 279.8 296.6 0.21 14 500 5260 -26.3 -54.3 5 28.0 -28.2 290 77 301.0 301.0 281.8 301.1 0.05 15 495 5333 -26.7 -54.7 5 28.0 -28.5 290 79 301.4 301.4 282.0 301.5 0.05 16 421 6490 -33.1 -60.1 5 27.0 -34.3 285 84 307.4 307.4 284.4 307.5 0.03 17 400 6850 -34.7 -62.7 4 28.0 -35.8 285 95 309.9 309.9 285.3 310.0 0.02 18 311 8576 -41.9 -67.9 4 26.0 -42.6 290 122 323.0 323.0 289.7 323.0 0.01 19 300 8820 -40.9 -70.9 3 30.0 -41.8 290 125 327.7 327.7 291.1 327.8 0.01 20 297 8889 -40.7 -71.0 2 30.3 -41.6 290 126 328.9 328.9 291.4 329.0 0.01 21 291 9029 -40.3 -71.3 2 31.0 -41.2 290 124 331.4 331.4 292.1 331.5 0.01 22 279 9317 -40.7 -74.7 1 34.0 -41.6 290 115 334.9 334.9 293.0 334.9 0.01 23 257 9874 -44.7 -72.7 3 28.0 -45.4 293 117 336.9 336.9 293.6 337.0 0.01 24 250 10060 -44.7 -72.7 3 28.0 -45.4 300 114 339.6 339.6 294.2 339.6 0.01 25 233 10529 -45.7 -74.7 2 29.0 -46.4 300 96 345.0 345.0 295.5 345.0 0.01 26 220 10910 -46.9 -77.9 2 31.0 -47.5 285 75 348.9 348.9 296.4 348.9 0.00 27 200 11540 -46.9 -78.9 1 32.0 -47.6 280 88 358.5 358.5 298.4 358.5 0.00 28 196 11674 -47.3 -79.3 1 32.0 -48.0 276 83 359.9 359.9 298.7 360.0 0.00 29 190 11881 -44.7 -79.7 1 35.0 -45.6 280 89 367.3 367.3 300.1 367.4 0.00 30 171 12581 -47.3 -81.3 1 34.0 -48.1 295 68 374.3 374.3 301.3 374.3 0.00 31 161 12977 -50.7 -82.7 1 32.0 -51.2 297 55 375.0 375.0 301.4 375.1 0.00 32 155 13225 -50.3 -82.3 1 32.0 -50.9 290 53 379.8 379.8 302.2 379.8 0.00 33 150 13440 -47.3 -82.3 1 35.0 -48.1 280 56 388.6 388.6 303.6 388.6 0.00 34 129 14425 -51.5 -83.5 1 32.0 -52.1 275 61 398.1 398.1 304.9 398.2 0.00 35 123 14734 -49.7 -83.7 1 34.0 -50.5 284 61 406.9 406.9 306.1 406.9 0.00 36 105 15750 -56.9 -85.9 1 29.0 -57.3 299 43 412.0 412.0 306.7 412.0 0.00 37 103 15872 -55.5 -86.5 1 31.0 -56.0 297 40 417.0 417.0 307.3 417.0 0.00 38 100 16060 -56.1 -87.1 1 31.0 -56.6 295 37 419.3 419.3 307.6 419.3 0.00 39 99 16124 -54.5 -86.5 1 32.0 -55.1 302 39 423.6 423.6 308.2 423.7 0.00 40 96 16321 -53.9 -86.9 1 33.0 -54.5 294 44 428.6 428.6 308.7 428.6 0.00 41 71 18241 -57.9 -87.9 1 30.0 -58.5 300 35 458.7 458.7 311.7 458.7 0.00 42 70 18330 -57.5 -88.5 1 31.0 -58.0 300 36 461.4 461.4 311.9 461.4 0.00 43 65 18798 -56.3 -88.3 1 32.0 -57.0 298 30 473.9 473.9 313.0 473.9 0.00 44 50 20460 -56.7 -88.7 1 32.0 -57.5 300 24 509.9 509.9 315.7 509.9 0.00 45 31 23446 -60.7 -89.7 1 29.0 -61.5 276 16 573.8 573.8 319.3 573.8 0.00 46 30 23650 -58.5 -90.5 1 32.0 -59.6 275 27 585.2 585.2 319.9 585.2 0.00 47 29 23863 -58.3 -89.3 1 31.0 -59.5 274 30 591.4 591.4 320.2 591.4 0.00 48 25 24788 -61.7 -90.7 1 29.0 -62.6 288 41 607.3 607.3 320.9 607.3 0.00 49 23 25306 -58.9 -89.9 1 31.0 -60.2 275 28 630.2 630.2 321.9 630.2 0.01 50 20 26180 -59.9 -89.9 1 30.0 -61.2 250 33 652.8 652.8 322.8 652.9 0.01 51 17 27195 -61.3 -90.3 1 29.0 -62.6 262 40 679.4 679.4 323.7 679.4 0.01 52 15 27981 -57.5 -90.5 1 33.0 -59.7 267 33 716.8 716.8 325.0 716.8 0.01 53 13 28880 -60.9 -90.9 1 30.0 -62.6 261 37 735.0 735.0 325.5 735.0 0.01 54 10 30520 -59.3 -90.3 1 31.0 -61.8 255 38 798.2 798.2 327.2 798.3 0.01 55 9.6 30776 -59.3 -90.3 1 31.0 -61.9 807.6 807.6 327.4 807.7 0.01 56 9.2 31045 -55.7 -89.7 1 34.0 -59.4 831.2 831.2 328.0 831.3 0.01 57 6.2 33540 -58.9 -89.9 1 31.0 -62.6 916.8 916.9 329.7 917.0 0.02 58 5.5 34300 -54.3 -89.3 1 35.0 -60.0 969.2 969.2 330.7 969.4 0.02 59 4.3 35885 -52.3 -89.3 0 37.0 -59.8 1049.4 1049.4 331.9 1049.7 0.03 TRP 220 10910 -46.9 -77.9 2 31.0 -47.5 285 75 348.9 348.9 296.4 348.9 0.00 WND 297 8889 -40.7 -71.0 2 30.3 -41.6 290 126 328.9 328.9 291.4 329.0 0.01 Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: 873.00 mb = 1030.92 m = 3382.23 ft Wetbulb zero: 876.97 mb = 988.99 m = 3244.69 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 62.24 % Est. max temperature: 11.31 C = 52.36 F Sfc-Lift cond lev (LCL): 971.48 mb = 162.94 m = 534.56 ft T: 4.45 C 700-500 lapse rate: 6.40 C/km ThetaE index: 1.04 C Layer 730.0- 700.0 mb Conv cond level (CCL): 901.48 mb = 767.43 m = 2517.80 ft Mean mixing ratio: 4.87 g/kg Conv temperature: 8.95 C = 48.10 F Cap Strength: 2.72 C Lifted Index: 5.97 C Risk: None Lifted Index @300 mb: 23.01 C Lifted Index @700 mb: 1.87 C Showalter Index: 5.61 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 24.60 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 175.00 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.58 J/kg Max Up Vert Vel: 5.93 m/s Conv Inhibition (B-): 65501.64 J/kg Cap Strength: 5.86 C Lift Cond Lev (LCL): 921.66 mb = 589.36 m = 1933.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 44 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 ---------------------------------------------------------- 0 985 51 280 18 17.7 -3.1 | 163 33 -9.6 31.1 1 955 305 285 43 41.5 -11.1 | 212 27 14.2 23.1 2 925 560 300 52 45.0 -26.0 | 245 20 17.7 8.2 3 919 610 300 52 45.0 -26.0 | 245 20 17.7 8.2 4 885 914 300 49 42.4 -24.5 | 237 18 15.1 9.7 5 852 1219 300 47 40.7 -23.5 | 231 17 13.4 10.7 6 850 1240 300 45 39.0 -22.5 | 225 17 11.7 11.7 7 820 1524 300 44 38.1 -22.0 | 221 16 10.8 12.2 8 788 1829 300 48 41.6 -24.0 | 234 18 14.3 10.2 9 758 2134 295 48 43.5 -20.3 | 229 21 16.2 13.9 10 729 2438 290 54 50.7 -18.5 | 236 28 23.4 15.7 11 702 2743 295 55 49.8 -23.2 | 244 25 22.5 11.0 12 700 2761 290 56 52.6 -19.2 | 239 29 25.3 15.1 13 620 3658 295 57 51.7 -24.1 | 247 26 24.3 10.1 14 572 4267 285 58 56.0 -15.0 | 236 35 28.7 19.2 15 549 4572 285 61 58.9 -15.8 | 240 37 31.6 18.4 16 526 4877 285 70 67.6 -18.1 | 248 43 40.3 16.1 17 500 5260 290 77 72.4 -26.3 | 260 46 45.0 7.9 18 484 5486 290 84 78.9 -28.7 | 264 52 51.6 5.5 19 445 6096 285 91 87.9 -23.6 | 260 62 60.6 10.7 20 426 6401 285 81 78.2 -21.0 | 255 53 50.9 13.2 21 400 6850 285 95 91.8 -24.6 | 262 65 64.5 9.6 22 374 7315 290 112 105.2 -38.3 | 273 78 77.9 -4.1 23 357 7620 290 112 105.2 -38.3 | 273 78 77.9 -4.1 24 300 8820 290 125 117.5 -42.8 | 275 91 90.2 -8.5 25 297 8889 290 126 118.4 -43.1 | 276 92 91.1 -8.9 26 286 9144 290 122 114.6 -41.7 | 275 88 87.3 -7.5 27 274 9449 290 109 102.4 -37.3 | 272 75 75.1 -3.1 28 250 10058 295 120 108.8 -50.7 | 281 83 81.4 -16.5 29 250 10060 300 114 98.7 -57.0 | 288 75 71.4 -22.8 30 228 10668 300 90 77.9 -45.0 | 282 52 50.6 -10.8 31 220 10910 285 75 72.4 -19.4 | 252 47 45.1 14.8 32 218 10973 290 72 67.7 -24.6 | 257 41 40.3 9.6 33 200 11540 280 88 86.7 -15.3 | 252 62 59.4 18.9 34 199 11582 275 81 80.7 -7.1 | 243 60 53.4 27.1 35 190 11887 280 89 87.6 -15.5 | 253 63 60.3 18.8 36 165 12802 300 61 52.8 -30.5 | 262 26 25.5 3.7 37 158 13106 295 51 46.2 -21.6 | 236 23 18.9 12.7 38 150 13440 280 56 55.1 -9.7 | 229 37 27.8 24.5 39 137 14021 265 57 56.8 5.0 | 217 49 29.5 39.2 40 125 14630 280 63 62.0 -10.9 | 236 42 34.7 23.3 41 114 15240 305 52 42.6 -29.8 | 254 16 15.3 4.4 42 100 16060 295 37 33.5 -15.6 | 199 20 6.2 18.6 43 99 16154 305 40 32.8 -22.9 | 206 13 5.5 11.3 44 94 16459 285 48 46.4 -12.4 | 221 29 19.1 21.8 45 85 17069 300 54 46.8 -27.0 | 250 21 19.5 7.2 46 81 17374 310 42 32.2 -27.0 | 214 9 4.9 7.2 47 78 17678 300 30 26.0 -15.0 | 176 19 -1.3 19.2 48 70 18330 300 36 31.2 -18.0 | 193 17 3.9 16.2 49 67 18593 295 29 26.3 -12.3 | 177 22 -1.0 22.0 50 61 19202 305 32 26.2 -18.4 | 176 16 -1.1 15.9 51 58 19507 285 33 31.9 -8.5 | 190 26 4.6 25.7 52 50 20422 305 43 35.2 -24.7 | 220 12 7.9 9.5 53 50 20460 300 24 20.8 -12.0 | 164 23 -6.5 22.2 54 48 20726 305 27 22.1 -15.5 | 164 19 -5.2 18.7 55 46 21031 280 26 25.6 -4.5 | 177 30 -1.7 29.7 56 43 21336 295 36 32.6 -15.2 | 196 20 5.3 19.0 57 41 21641 310 27 20.7 -17.4 | 159 18 -6.6 16.9 58 39 21946 305 21 17.2 -12.0 | 155 24 -10.1 22.2 59 36 22555 265 28 27.9 2.4 | 181 37 0.6 36.6 60 34 22860 280 36 35.5 -6.3 | 196 29 8.1 28.0 61 32 23165 290 19 17.9 -6.5 | 161 29 -9.5 27.7 62 31 23470 275 16 15.9 -1.4 | 161 35 -11.4 32.8 63 30 23650 275 27 26.9 -2.4 | 179 32 -0.4 31.9 64 27 24384 270 37 37.0 -0.0 | 196 36 9.7 34.2 65 25 24689 290 43 40.4 -14.7 | 214 23 13.1 19.5 66 23 25298 275 28 27.9 -2.4 | 181 32 0.6 31.8 67 22 25603 285 30 29.0 -7.8 | 184 26 1.7 26.4 68 21 25908 265 27 26.9 2.4 | 179 37 -0.4 36.6 69 20 26180 250 33 31.0 11.3 | 185 46 3.7 45.5 70 20 26213 270 23 23.0 -0.0 | 173 34 -4.3 34.2 71 19 26518 250 33 31.0 11.3 | 185 46 3.7 45.5 72 17 27127 260 40 39.4 6.9 | 196 43 12.1 41.2 73 16 27432 270 38 38.0 -0.0 | 197 36 10.7 34.2 74 14 28346 265 30 29.9 2.6 | 184 37 2.6 36.8 75 13 28956 260 38 37.4 6.6 | 194 42 10.1 40.8 76 12 29261 275 42 41.8 -3.7 | 205 34 14.5 30.5 77 12 29566 260 41 40.4 7.1 | 198 43 13.1 41.3 78 10 30520 255 38 36.7 9.8 | 192 45 9.4 44.0 Wind Parameters Mean winds (0-6000m): 291.4 at 58.4 knts Storm direction: 321.4 at 43.8 knts Shear (0-3000m) pos: 5.5 neg: 1.9 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 78.9 deg Storm rel helicity (0-3000m) pos: 314.5 neg: -44.9 tot: 269.6 m^2/s^2 ave: 89.9 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 6.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.34 Bulk Shear: 51.16 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 ------------------------------------------------------------------------------- 500 289 39 203 23| 36.2 0.0 36.2|254.8 0.0 254.8 509.6 0.93| 40.7 38.0 1000 295 44 220 20| 16.4 0.0 16.4|255.8 -14.7 241.0 241.0 0.78| 22.4 17.5 1500 297 45 222 19| 10.9 1.3 12.2|256.2 -31.0 225.2 150.1 0.64| 16.3 10.5 2000 298 45 224 19| 8.2 0.8 9.0|271.1 -36.7 234.4 117.2 0.61| 13.9 8.4 2500 296 47 227 20| 6.5 2.0 8.5|298.1 -38.2 260.0 104.0 0.57| 13.1 7.5 3000 296 48 230 21| 5.5 1.9 7.4|314.5 -44.9 269.6 89.9 0.54| 12.0 6.5 4000 295 50 235 23| 4.3 2.1 6.3|333.9 -73.9 260.0 65.0 0.46| 10.3 4.7 5000 292 53 237 26| 4.7 2.1 6.8|462.9 -90.8 372.1 74.4 0.47| 10.2 4.8 6000 291 58 244 30| 4.9 2.5 7.4|560.4-138.9 421.5 70.3 0.43| 10.4 4.4 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251010.00.gif