UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 9 JAN 26 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 ------------------------------------------------------------------------------- SFC 1013 51 -27.7 -31.0 73 3.3 -27.9 330 11 244.5 244.6 244.4 245.3 0.28 1 1000 144 -28.7 -32.2 72 3.5 -28.9 335 10 244.4 244.5 244.2 245.1 0.26 2 995 180 -28.9 -32.8 69 3.9 -29.2 333 10 244.6 244.6 244.3 245.3 0.24 3 970 363 -25.3 -30.3 63 5.0 -25.7 323 12 250.0 250.1 249.4 250.9 0.32 4 925 707 -26.1 -29.4 74 3.3 -26.4 305 15 252.6 252.7 251.8 253.6 0.36 5 923 723 -26.1 -29.4 74 3.3 -26.4 305 15 252.8 252.8 251.9 253.8 0.36 6 850 1321 -24.1 -27.4 74 3.3 -24.5 295 21 260.9 261.0 258.9 262.2 0.47 7 839 1416 -23.1 -26.7 72 3.6 -23.5 295 23 262.9 263.0 260.5 264.4 0.51 8 817 1611 -23.5 -24.6 91 1.1 -23.7 289 26 264.5 264.6 262.0 266.3 0.64 9 785 1901 -25.9 -25.9 100 0.0 -25.9 276 28 265.0 265.1 262.2 266.7 0.59 10 765 2087 -27.7 -27.9 98 0.2 -27.7 279 30 265.0 265.1 262.1 266.4 0.50 11 761 2125 -24.9 -27.1 82 2.2 -25.2 280 30 268.4 268.5 264.6 270.0 0.54 12 748 2250 -25.3 -33.3 47 8.0 -26.1 282 31 269.3 269.4 264.8 270.2 0.31 13 722 2507 -25.7 -34.7 43 9.0 -26.5 286 33 271.6 271.7 266.3 272.5 0.28 14 714 2588 -24.9 -43.9 15 19.0 -26.2 288 34 273.4 273.4 267.1 273.7 0.11 15 711 2618 -24.5 -37.5 29 13.0 -25.6 288 34 274.1 274.2 267.9 274.8 0.21 16 704 2691 -24.5 -39.5 24 15.0 -25.8 289 35 274.9 274.9 268.3 275.5 0.18 17 700 2732 -24.5 -38.5 26 14.0 -25.7 290 36 275.4 275.4 268.7 276.0 0.20 18 633 3462 -26.7 -43.7 18 17.0 -27.9 286 44 280.9 280.9 271.9 281.3 0.13 19 619 3623 -27.5 -38.5 34 11.0 -28.5 285 46 281.8 281.8 272.6 282.5 0.22 20 611 3716 -27.5 -45.5 16 18.0 -28.7 285 48 282.8 282.8 273.0 283.2 0.11 21 583 4053 -29.5 -41.5 30 12.0 -30.4 285 53 284.3 284.3 273.9 284.9 0.17 22 570 4213 -30.5 -47.5 17 17.0 -31.5 285 56 285.0 285.0 274.2 285.3 0.09 23 525 4792 -35.3 -53.3 14 18.0 -36.0 285 56 286.0 286.0 274.6 286.2 0.05 24 500 5130 -37.9 -53.9 17 16.0 -38.5 290 59 286.8 286.8 275.1 287.0 0.05 25 474 5496 -41.0 -55.5 19 14.5 -41.4 290 62 287.4 287.4 275.4 287.6 0.04 26 449 5862 -44.1 -57.1 22 13.0 -44.5 287 55 288.0 288.0 275.7 288.1 0.04 27 420 6307 -46.7 -56.7 31 10.0 -46.9 282 45 290.2 290.2 276.9 290.4 0.04 28 400 6630 -48.3 -63.3 16 15.0 -48.6 275 43 292.2 292.2 277.8 292.3 0.02 29 392 6762 -48.9 -64.9 14 16.0 -49.1 271 42 293.1 293.1 278.2 293.2 0.02 30 350 7501 -51.1 -66.1 15 15.0 -51.3 258 38 299.8 299.8 281.3 299.9 0.02 31 334 7803 -53.1 -62.1 33 9.0 -53.2 257 37 301.1 301.1 281.8 301.2 0.03 32 300 8490 -54.9 -70.9 12 16.0 -55.1 245 34 308.0 308.0 284.5 308.0 0.01 33 297 8554 -55.1 -71.1 12 16.0 -55.3 245 33 308.6 308.6 284.8 308.6 0.01 34 287 8773 -55.5 -72.5 10 17.0 -55.6 245 35 311.0 311.0 285.7 311.1 0.01 35 264 9309 -52.7 -74.7 5 22.0 -52.9 242 32 322.6 322.7 289.6 322.7 0.01 36 255 9532 -53.3 -77.3 4 24.0 -53.5 237 24 325.0 325.0 290.3 325.0 0.00 37 250 9660 -52.7 -77.7 3 25.0 -53.0 235 20 327.7 327.7 291.0 327.7 0.00 38 215 10639 -49.7 -80.7 1 31.0 -50.2 263 23 346.8 346.8 295.9 346.8 0.00 39 200 11110 -50.7 -81.7 1 31.0 -51.1 245 22 352.5 352.5 297.2 352.5 0.00 40 185 11618 -51.5 -82.5 1 31.0 -52.0 242 25 359.1 359.1 298.5 359.1 0.00 41 165 12366 -49.1 -82.1 1 33.0 -49.7 228 24 375.1 375.1 301.5 375.1 0.00 42 150 12990 -50.5 -82.5 1 32.0 -51.1 255 33 383.1 383.1 302.8 383.1 0.00 43 141 13392 -52.5 -83.5 1 31.0 -53.0 269 27 386.4 386.4 303.2 386.4 0.00 44 135 13673 -52.1 -84.1 1 32.0 -52.7 263 26 391.9 391.9 304.0 391.9 0.00 45 100 15600 -55.5 -85.5 1 30.0 -56.0 240 30 420.5 420.5 307.8 420.5 0.00 46 70 17840 -61.9 -87.9 2 26.0 -62.2 230 43 452.0 452.0 311.0 452.0 0.00 47 66 18204 -62.3 -88.3 2 26.0 -62.6 235 46 458.8 458.8 311.7 458.8 0.00 48 66 18204 -62.1 -88.1 2 26.0 -62.4 235 46 459.2 459.2 311.7 459.2 0.00 49 61 18687 -65.3 -89.3 2 24.0 -65.5 240 49 462.5 462.5 312.0 462.5 0.00 50 50 19890 -67.7 -90.7 2 23.0 -67.9 235 42 484.0 484.0 313.8 484.0 0.00 51 33 22356 -73.9 -92.9 4 19.0 -74.0 246 48 528.6 528.6 316.8 528.6 0.00 52 30 22910 -75.7 -92.7 5 17.0 -75.8 245 52 538.3 538.3 317.4 538.3 0.00 53 22 24680 -80.1 -95.1 7 15.0 -80.2 253 68 575.1 575.1 319.4 575.1 0.00 54 20 25220 -79.1 -94.1 7 15.0 -79.2 260 53 594.0 594.0 320.3 594.1 0.00 55 17 26142 -77.1 -93.1 6 16.0 -77.3 260 56 628.7 628.7 321.9 628.7 0.00 56 10 29170 -77.5 -95.5 4 18.0 -77.7 270 61 730.3 730.3 325.4 730.3 0.00 57 9.3 29589 -74.9 -93.9 4 19.0 -75.3 271 62 755.5 755.5 326.1 755.5 0.01 58 9.1 29715 -74.9 -93.9 4 19.0 -75.3 271 62 760.2 760.2 326.2 760.2 0.01 TRP 297 8554 -55.1 -71.1 12 16.0 -55.3 245 33 308.6 308.6 284.8 308.6 0.01 WND 474 5496 -41.0 -55.5 19 14.5 -41.4 290 62 287.4 287.4 275.4 287.6 0.04 Sounding variables and indices 1000-500 mb thick: 4986.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 46.46 % Est. max temperature: -12.81 C = 8.95 F Sfc-Lift cond lev (LCL): 958.25 mb = 451.31 m = 1480.66 ft T: -25.51 C 700-500 lapse rate: 5.59 C/km ThetaE index: 0.21 C Layer 765.0- 761.0 mb Conv cond level (CCL): 509.18 mb = 5003.94 m = 16416.92 ft Mean mixing ratio: 0.32 g/kg Conv temperature: 14.43 C = 57.97 F Cap Strength: 29.72 C Lifted Index: 29.99 C Risk: None Lifted Index @300 mb: 40.88 C Lifted Index @700 mb: 22.88 C Showalter Index: 20.26 C Risk: None Total Totals Index: 24.30 C Risk: None Vertical Totals Index: 13.80 C Cross Totals Index: 10.50 C K Index: -27.60 Risk: None Sweat Index: 101.00 Risk: None Energy Index: 5.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.52 J/kg Max Up Vert Vel: 9.00 m/s Conv Inhibition (B-): 74394.44 J/kg Cap Strength: 30.00 C Lift Cond Lev (LCL): 900.60 mb = 901.06 m = 2956.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 29 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 51 330 11 5.5 -9.5 | 131 18 -13.9 12.2 1 1000 144 335 10 4.2 -9.1 | 130 20 -15.2 12.6 2 978 305 325 12 6.9 -9.8 | 134 17 -12.5 11.9 3 938 610 315 10 7.1 -7.1 | 140 19 -12.3 14.6 4 925 707 305 15 12.3 -8.6 | 152 15 -7.1 13.1 5 899 914 310 16 12.3 -10.3 | 148 13 -7.1 11.4 6 862 1219 295 20 18.1 -8.5 | 175 13 -1.3 13.3 7 850 1321 295 21 19.0 -8.9 | 178 13 -0.4 12.8 8 827 1524 295 26 23.6 -11.0 | 201 11 4.2 10.7 9 793 1829 275 27 26.9 -2.4 | 201 21 7.5 19.3 10 760 2134 280 30 29.5 -5.2 | 212 19 10.2 16.5 11 729 2438 285 32 30.9 -8.3 | 221 18 11.5 13.4 12 700 2732 290 36 33.8 -12.3 | 237 17 14.4 9.4 13 699 2743 290 35 32.9 -12.0 | 234 17 13.5 9.7 14 615 3658 285 47 45.4 -12.2 | 250 28 26.0 9.5 15 564 4267 285 57 55.1 -14.8 | 259 36 35.7 7.0 16 518 4877 285 56 54.1 -14.5 | 258 35 34.7 7.2 17 500 5130 290 59 55.4 -20.2 | 268 36 36.1 1.5 18 475 5486 290 62 58.3 -21.2 | 269 39 38.9 0.5 19 474 5496 290 62 58.3 -21.2 | 269 39 38.9 0.5 20 433 6096 285 50 48.3 -12.9 | 253 30 28.9 8.8 21 414 6401 280 42 41.4 -7.3 | 237 26 22.0 14.4 22 400 6630 275 43 42.8 -3.7 | 233 30 23.4 18.0 23 360 7315 255 38 36.7 9.8 | 209 36 17.3 31.5 24 343 7620 260 38 37.4 6.6 | 213 34 18.0 28.3 25 300 8490 245 34 30.8 14.4 | 198 38 11.4 36.1 26 297 8554 245 33 29.9 13.9 | 196 37 10.5 35.6 27 271 9144 245 38 34.4 16.1 | 202 41 15.1 37.8 28 250 9660 235 20 16.4 11.5 | 175 33 -3.0 33.2 29 246 9754 255 26 25.1 6.7 | 191 29 5.7 28.4 30 224 10363 245 26 23.6 11.0 | 187 33 4.2 32.7 31 214 10668 265 23 22.9 2.0 | 188 24 3.5 23.7 32 204 10973 255 16 15.5 4.1 | 171 26 -3.9 25.8 33 200 11110 245 22 19.9 9.3 | 181 31 0.5 31.0 34 186 11582 240 25 21.7 12.5 | 184 34 2.3 34.2 35 178 11887 260 22 21.7 3.8 | 185 26 2.3 25.5 36 169 12192 220 22 14.1 16.9 | 172 39 -5.2 38.6 37 150 12990 255 33 31.9 8.5 | 202 33 12.5 30.2 38 147 13106 255 34 32.8 8.8 | 204 33 13.5 30.5 39 140 13411 270 26 26.0 -0.0 | 197 23 6.6 21.7 40 122 14326 245 26 23.6 11.0 | 187 33 4.2 32.7 41 111 14935 245 37 33.5 15.6 | 201 40 14.1 37.3 42 106 15240 225 26 18.4 18.4 | 179 40 -1.0 40.1 43 100 15600 240 30 26.0 15.0 | 190 37 6.6 36.7 44 96 15850 240 30 26.0 15.0 | 190 37 6.6 36.7 45 87 16459 225 39 27.6 27.6 | 189 50 8.2 49.3 46 70 17840 230 43 32.9 27.6 | 195 51 13.6 49.3 47 62 18593 240 50 43.3 25.0 | 207 52 23.9 46.7 48 53 19507 245 43 39.0 18.2 | 206 44 19.6 39.9 49 51 19812 230 35 26.8 22.5 | 190 45 7.4 44.2 50 50 19890 235 42 34.4 24.1 | 198 48 15.0 45.8 51 41 21031 245 52 47.1 22.0 | 212 52 27.7 43.7 52 39 21336 230 42 32.2 27.0 | 195 50 12.8 48.7 53 37 21641 245 49 44.4 20.7 | 211 49 25.0 42.4 54 35 21946 235 45 36.9 25.8 | 200 51 17.5 47.5 55 30 22860 260 52 51.2 9.0 | 226 44 31.8 30.7 56 30 22910 245 52 47.1 22.0 | 212 52 27.7 43.7 57 27 23470 245 51 46.2 21.6 | 212 51 26.8 43.3 58 21 24994 255 72 69.5 18.6 | 231 64 50.2 40.3 59 20 25220 260 53 52.2 9.2 | 227 45 32.8 30.9 60 19 25603 260 53 52.2 9.2 | 227 45 32.8 30.9 61 14 27432 260 62 61.1 10.8 | 232 53 41.7 32.5 62 13 27737 265 48 47.8 4.2 | 228 38 28.4 25.9 63 10 29170 270 61 61.0 -0.0 | 242 47 41.6 21.7 64 6 29870 275 66 65.7 -5.8 | 251 49 46.4 16.0 Wind Parameters Mean winds (0-6000m): 288.2 at 38.8 knts Storm direction: 318.2 at 29.1 knts Shear (0-3000m) pos: 2.0 neg: 4.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 131.2 neg: -5.0 tot: 126.2 m^2/s^2 ave: 42.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.32 Bulk Shear: 125.83 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 ------------------------------------------------------------------------------- 500 326 11 134 18| 0.0 2.6 2.6| 13.7 -2.2 11.5 23.0 0.42| 6.0 2.5 1000 316 13 140 16| 0.0 4.8 4.8| 36.9 -3.8 33.1 33.1 0.53| 7.6 4.0 1500 307 16 151 14| 0.0 6.3 6.3| 67.6 -3.8 63.8 42.5 0.70| 8.4 5.9 2000 297 19 168 14| 0.0 6.2 6.2| 81.0 -5.0 76.0 38.0 0.55| 9.1 5.0 2500 293 21 180 14| 1.3 4.9 6.2|109.1 -5.0 104.2 41.7 0.60| 8.6 5.2 3000 292 24 191 13| 2.0 4.1 6.1|131.2 -5.0 126.2 42.1 0.62| 8.3 5.1 4000 289 29 214 15| 1.5 4.9 6.4|178.4 -5.0 173.4 43.4 0.58| 8.1 4.7 5000 288 35 231 17| 1.5 4.2 5.7|230.1 -8.4 221.7 44.3 0.58| 7.3 4.3 6000 288 39 241 20| 1.5 2.9 4.4|257.5 -88.7 168.7 28.1 0.41| 7.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260109.12.gif