UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 13 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 ------------------------------------------------------------------------------- SFC 1002 51 -2.3 -6.2 75 3.9 -3.6 310 11 270.7 271.1 269.4 277.2 2.40 1 1000 65 -2.5 -7.0 71 4.5 -4.0 305 9 270.6 271.0 269.2 276.8 2.26 2 925 678 -7.9 -8.6 95 0.7 -8.1 305 19 271.2 271.6 269.4 277.1 2.15 3 888 993 -10.7 -10.8 99 0.1 -10.7 309 27 271.5 271.8 269.1 276.7 1.89 4 878 1081 -7.5 -16.5 48 9.0 -9.7 313 28 275.7 275.9 270.7 279.2 1.20 5 873 1125 -6.7 -17.7 41 11.0 -9.4 315 29 277.0 277.2 271.2 280.2 1.09 6 850 1333 -7.9 -16.9 48 9.0 -10.1 325 32 277.9 278.1 271.9 281.4 1.20 7 830 1518 -8.9 -14.9 62 6.0 -10.5 323 33 278.7 279.0 272.8 282.9 1.45 8 819 1621 -8.9 -17.9 48 9.0 -11.1 322 34 279.8 280.0 272.9 283.1 1.14 9 798 1822 -9.1 -15.1 62 6.0 -10.7 320 36 281.7 281.9 274.5 286.0 1.48 10 760 2199 -10.3 -19.3 48 9.0 -12.5 315 32 284.3 284.5 275.4 287.6 1.09 11 709 2730 -14.1 -19.1 66 5.0 -15.3 320 33 285.8 286.0 276.3 289.4 1.19 12 700 2827 -14.9 -20.9 60 6.0 -16.2 315 35 286.0 286.2 276.2 289.1 1.03 13 685 2990 -16.1 -24.1 50 8.0 -17.6 322 34 286.4 286.6 276.1 288.9 0.79 14 644 3450 -20.1 -26.1 59 6.0 -21.1 312 31 287.0 287.1 276.2 289.2 0.71 15 612 3827 -20.7 -34.7 27 14.0 -22.5 305 31 290.5 290.6 277.4 291.6 0.33 16 602 3949 -20.5 -32.5 33 12.0 -22.2 305 31 292.1 292.2 278.4 293.5 0.41 17 597 4011 -19.9 -42.9 11 23.0 -22.3 305 32 293.5 293.5 278.6 294.0 0.15 18 581 4211 -21.5 -35.5 27 14.0 -23.3 305 33 293.9 294.0 279.1 295.0 0.32 19 500 5300 -28.9 -43.9 22 15.0 -30.1 305 33 297.8 297.8 280.6 298.3 0.16 20 416 6597 -36.7 -52.7 18 16.0 -37.5 292 36 303.9 303.9 283.0 304.1 0.07 21 403 6818 -36.1 -59.1 8 23.0 -37.1 273 44 307.4 307.4 284.4 307.5 0.03 22 400 6870 -36.1 -57.1 10 21.0 -37.0 265 48 308.1 308.1 284.7 308.2 0.04 23 367 7465 -36.5 -62.5 5 26.0 -37.5 255 60 315.2 315.2 287.2 315.3 0.02 24 309 8640 -41.4 -68.3 4 26.9 -42.2 250 92 324.2 324.2 290.0 324.2 0.01 25 300 8840 -42.3 -69.3 4 27.0 -43.0 255 92 325.7 325.7 290.5 325.8 0.01 26 254 9964 -46.1 -77.1 2 31.0 -46.7 245 77 336.0 336.0 293.3 336.0 0.00 27 250 10070 -44.9 -77.9 1 33.0 -45.6 250 75 339.3 339.3 294.1 339.3 0.00 28 217 11009 -46.5 -80.5 1 34.0 -47.1 250 67 350.9 350.9 296.8 350.9 0.00 29 208 11290 -45.5 -80.5 1 35.0 -46.3 250 62 356.7 356.7 298.0 356.7 0.00 30 200 11550 -46.1 -81.1 1 35.0 -46.9 250 58 359.8 359.8 298.7 359.8 0.00 31 150 13450 -49.9 -83.9 1 34.0 -50.5 250 43 384.1 384.1 302.9 384.1 0.00 32 144 13716 -50.3 -84.3 1 34.0 -51.0 251 43 387.9 387.9 303.5 387.9 0.00 33 141 13854 -49.3 -84.3 1 35.0 -50.0 252 43 392.0 392.0 304.1 392.0 0.00 34 126 14586 -51.9 -84.9 1 33.0 -52.5 256 44 400.1 400.1 305.2 400.1 0.00 35 114 15238 -49.1 -85.1 1 36.0 -50.0 260 44 416.9 416.9 307.3 416.9 0.00 36 106 15712 -51.9 -85.9 1 34.0 -52.6 260 36 420.4 420.4 307.7 420.4 0.00 37 103 15898 -50.9 -85.9 1 35.0 -51.7 257 34 425.8 425.8 308.4 425.8 0.00 38 100 16090 -52.1 -86.1 1 34.0 -52.8 245 37 427.1 427.1 308.5 427.1 0.00 39 93 16559 -50.9 -85.9 1 35.0 -51.8 251 35 438.4 438.4 309.7 438.4 0.00 40 78 17686 -56.7 -87.7 1 31.0 -57.3 250 30 449.0 449.0 310.7 449.0 0.00 41 70 18370 -56.7 -87.7 1 31.0 -57.3 240 27 463.1 463.1 312.0 463.1 0.00 42 50 20490 -59.5 -89.5 1 30.0 -60.1 275 29 503.3 503.3 315.2 503.3 0.00 43 41 21724 -60.3 -90.3 1 30.0 -61.0 245 27 530.7 530.7 316.9 530.7 0.00 44 30 23640 -65.9 -91.9 1 26.0 -66.4 265 40 565.0 565.0 318.9 565.0 0.00 45 28 24058 -66.7 -91.7 2 25.0 -67.1 264 41 574.0 574.0 319.3 574.0 0.00 46 27 24278 -65.9 -91.9 1 26.0 -66.4 266 40 582.3 582.3 319.8 582.3 0.00 47 20 26090 -68.1 -92.1 2 24.0 -68.6 280 35 627.7 627.7 321.8 627.7 0.00 48 19 26398 -68.9 -93.9 2 25.0 -69.4 270 39 634.5 634.5 322.1 634.5 0.00 49 10 30260 -66.9 -93.9 1 27.0 -67.9 275 38 769.8 769.8 326.5 769.9 0.01 50 8.7 31098 -68.5 -94.5 1 26.0 -69.5 794.9 794.9 327.1 794.9 0.01 51 8.2 31453 -67.9 -94.9 1 27.0 -69.0 810.8 810.8 327.5 810.9 0.01 52 7.5 31999 -60.7 -91.7 1 31.0 -63.4 861.0 861.0 328.6 861.1 0.01 53 5.2 34259 -64.3 -92.3 1 28.0 -66.8 939.8 939.9 330.2 940.0 0.01 54 4.8 34753 -60.5 -92.5 1 32.0 -64.3 979.1 979.1 330.8 979.2 0.01 TRP 254 9964 -46.1 -77.1 2 31.0 -46.7 245 77 336.0 336.0 293.3 336.0 0.00 WND 309 8640 -41.4 -68.3 4 26.9 -42.2 250 92 324.2 324.2 290.0 324.2 0.01 Sounding variables and indices 1000-500 mb thick: 5235.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 50.92 % Est. max temperature: 4.80 C = 40.64 F Sfc-Lift cond lev (LCL): 942.40 mb = 531.47 m = 1743.66 ft T: -6.61 C 700-500 lapse rate: 5.66 C/km ThetaE index: 0.53 C Layer 700.0- 644.0 mb Conv cond level (CCL): 915.17 mb = 760.49 m = 2495.02 ft Mean mixing ratio: 2.18 g/kg Conv temperature: -1.68 C = 28.97 F Cap Strength: 15.28 C Lifted Index: 17.37 C Risk: None Lifted Index @300 mb: 34.56 C Lifted Index @700 mb: 10.04 C Showalter Index: 13.97 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 12.00 C K Index: -1.90 Risk: None Sweat Index: 97.00 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.36 J/kg Max Up Vert Vel: 2.17 m/s Conv Inhibition (B-): 1.24 J/kg Cap Strength: 17.13 C Lift Cond Lev (LCL): 918.99 mb = 728.32 m = 2389.46 ft Lev Free Conv (LFC): 893.99 mb = 941.30 m = 3088.23 ft Equ Level (EL): 883.99 mb = 1028.20 m = 3373.32 ft B at Equ Level: -2.87 J/kg Max Parcel Lev (MPL): 883.99 mb = 1028.20 m = 3373.32 ft Wind level data Storm motion: 340 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 1002 51 310 11 8.4 -7.1 | 182 15 0.6 14.6 1 1000 65 305 9 7.4 -5.2 | 178 17 -0.5 16.5 2 970 305 300 18 15.6 -9.0 | 211 15 7.7 12.7 3 933 610 300 20 17.3 -10.0 | 219 15 9.5 11.7 4 925 678 305 19 15.6 -10.9 | 216 13 7.7 10.8 5 897 914 305 25 20.5 -14.3 | 240 15 12.6 7.3 6 863 1219 320 31 19.9 -23.7 | 280 12 12.1 -2.1 7 850 1333 325 32 18.4 -26.2 | 293 11 10.5 -4.5 8 797 1829 320 36 23.1 -27.6 | 291 16 15.3 -5.9 9 766 2134 315 32 22.6 -22.6 | 274 15 14.8 -0.9 10 736 2438 315 32 22.6 -22.6 | 274 15 14.8 -0.9 11 708 2743 320 33 21.2 -25.3 | 285 14 13.3 -3.6 12 700 2827 315 35 24.7 -24.7 | 280 17 16.9 -3.1 13 679 3048 325 33 18.9 -27.0 | 296 12 11.1 -5.3 14 625 3658 305 30 24.6 -17.2 | 255 17 16.7 4.5 15 575 4267 305 33 27.0 -18.9 | 262 19 19.2 2.8 16 530 4877 305 34 27.9 -19.5 | 264 20 20.0 2.2 17 500 5300 305 33 27.0 -18.9 | 262 19 19.2 2.8 18 447 6096 295 36 32.6 -15.2 | 255 26 24.8 6.5 19 428 6401 295 36 32.6 -15.2 | 255 26 24.8 6.5 20 409 6706 290 36 33.8 -12.3 | 250 28 26.0 9.4 21 400 6870 265 48 47.8 4.2 | 237 48 39.9 25.9 22 392 7010 255 50 48.3 12.9 | 229 53 40.4 34.6 23 359 7620 255 63 60.9 16.3 | 234 65 53.0 38.0 24 309 8640 250 92 86.5 31.5 | 236 95 78.6 53.1 25 300 8839 250 92 86.5 31.5 | 236 95 78.6 53.1 26 300 8840 255 92 88.9 23.8 | 241 93 81.0 45.5 27 287 9144 250 89 83.6 30.4 | 235 92 75.8 52.1 28 254 9964 245 77 69.8 32.5 | 229 82 61.9 54.2 29 250 10070 250 75 70.5 25.7 | 233 78 62.6 47.3 30 228 10668 250 72 67.7 24.6 | 232 76 59.8 46.3 31 200 11550 250 58 54.5 19.8 | 228 62 46.6 41.5 32 199 11582 250 57 53.6 19.5 | 228 62 45.7 41.2 33 181 12192 250 62 58.3 21.2 | 230 66 50.4 42.9 34 165 12802 240 54 46.8 27.0 | 219 62 38.9 48.7 35 151 13411 255 55 53.1 14.2 | 232 58 45.3 35.9 36 150 13450 250 43 40.4 14.7 | 222 49 32.5 36.4 37 114 15240 260 44 43.3 7.6 | 230 46 35.5 29.3 38 104 15850 260 33 32.5 5.7 | 222 37 24.6 27.4 39 100 16090 245 37 33.5 15.6 | 215 45 25.7 37.3 40 94 16459 245 37 33.5 15.6 | 215 45 25.7 37.3 41 90 16764 265 32 31.9 2.8 | 224 34 24.0 24.5 42 86 17069 265 25 24.9 2.2 | 216 29 17.0 23.9 43 82 17374 240 25 21.7 12.5 | 202 37 13.8 34.2 44 74 17983 260 35 34.5 6.1 | 224 38 26.6 27.8 45 71 18288 255 18 17.4 4.7 | 200 28 9.5 26.3 46 70 18370 240 27 23.4 13.5 | 204 38 15.5 35.2 47 68 18593 240 23 19.9 11.5 | 200 35 12.0 33.2 48 58 19507 270 32 32.0 -0.0 | 228 32 24.1 21.7 49 56 19812 255 24 23.2 6.2 | 209 32 15.3 27.9 50 51 20422 275 27 26.9 -2.4 | 225 27 19.0 19.3 51 50 20490 275 29 28.9 -2.5 | 228 28 21.0 19.2 52 46 21031 275 23 22.9 -2.0 | 217 25 15.0 19.7 53 44 21336 255 25 24.1 6.5 | 210 33 16.3 28.2 54 41 21641 240 27 23.4 13.5 | 204 38 15.5 35.2 55 39 21946 260 27 26.6 4.7 | 215 32 18.7 26.4 56 34 22860 230 24 18.4 15.4 | 196 39 10.5 37.1 57 32 23165 220 29 18.6 22.2 | 194 45 10.8 43.9 58 30 23640 265 40 39.8 3.5 | 232 41 32.0 25.2 59 29 23774 255 43 41.5 11.1 | 226 47 33.7 32.8 60 28 24079 265 41 40.8 3.6 | 233 42 33.0 25.3 61 20 26090 280 35 34.5 -6.1 | 240 31 26.6 15.6 62 20 26213 270 42 42.0 -0.0 | 238 40 34.1 21.7 63 18 26822 270 32 32.0 -0.0 | 228 32 24.1 21.7 64 17 27127 285 25 24.1 -6.5 | 227 22 16.3 15.2 65 16 27432 260 34 33.5 5.9 | 223 38 25.6 27.6 66 15 27737 275 49 48.8 -4.3 | 247 44 40.9 17.4 67 14 28042 290 36 33.8 -12.3 | 250 28 26.0 9.4 68 14 28346 270 22 22.0 -0.0 | 213 26 14.1 21.7 69 13 28651 285 41 39.6 -10.6 | 251 34 31.7 11.1 70 11 29566 255 37 35.7 9.6 | 222 42 27.9 31.3 71 11 29870 265 38 37.9 3.3 | 230 39 30.0 25.0 72 10 30175 235 30 24.6 17.2 | 203 42 16.7 38.9 73 10 30260 275 38 37.9 -3.3 | 239 35 30.0 18.4 Wind Parameters Mean winds (0-6000m): 310.1 at 30.8 knts Storm direction: 340.1 at 23.1 knts Shear (0-3000m) pos: 3.5 neg: 1.9 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 113.4 deg Storm rel helicity (0-3000m) pos: 119.3 neg: -24.9 tot: 94.4 m^2/s^2 ave: 31.5 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 30.54 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 ------------------------------------------------------------------------------- 500 301 16 203 15| 0.0 9.2 9.2| 35.8 0.0 35.8 71.6 0.99| 9.6 9.4 1000 303 19 217 14| 4.8 4.6 9.4| 69.6 -0.4 69.1 69.1 0.92| 10.3 9.4 1500 311 23 237 11| 6.0 3.1 9.1| 95.8 -1.0 94.8 63.2 0.87| 10.4 9.0 2000 314 26 253 11| 4.5 2.8 7.3| 95.8 -16.7 79.1 39.5 0.62| 9.3 5.8 2500 315 27 258 12| 3.5 2.3 5.8| 99.8 -21.8 78.0 31.2 0.57| 8.0 4.6 3000 315 28 263 12| 3.5 1.9 5.3|119.3 -24.9 94.4 31.5 0.55| 8.3 4.6 4000 314 29 264 13| 2.6 2.6 5.2|125.6 -63.1 62.5 15.6 0.29| 7.9 2.3 5000 312 30 264 14| 2.1 2.2 4.2|132.7 -64.4 68.3 13.7 0.30| 6.6 2.0 6000 310 31 263 16| 1.7 2.3 4.0|132.7 -80.5 52.2 8.7 0.23| 6.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251013.00.gif