UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 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 1006 51 -3.1 -4.0 93 0.9 -3.4 285 8 269.6 270.1 269.4 277.2 2.82 1 1000 98 -1.9 -3.2 91 1.3 -2.4 275 12 271.2 271.7 270.8 279.4 3.01 2 995 138 -1.5 -3.6 86 2.1 -2.3 278 13 272.0 272.5 271.1 280.0 2.94 3 948 522 -4.3 -4.9 96 0.6 -4.5 294 18 273.0 273.5 271.5 280.6 2.80 4 925 715 -5.5 -7.0 89 1.5 -6.0 285 22 273.7 274.1 271.4 280.4 2.44 5 850 1373 -9.5 -11.7 84 2.2 -10.1 290 23 276.2 276.5 271.9 281.4 1.83 6 847 1400 -9.7 -12.1 83 2.4 -10.4 292 24 276.3 276.6 271.9 281.3 1.78 7 832 1539 -8.1 -16.1 53 8.0 -10.2 300 31 279.4 279.6 273.0 283.2 1.31 8 828 1576 -7.7 -13.7 62 6.0 -9.4 299 30 280.2 280.4 273.9 284.8 1.60 9 761 2230 -8.7 -20.7 37 12.0 -11.5 293 31 285.9 286.1 276.1 288.9 0.97 10 752 2323 -7.7 -22.7 29 15.0 -11.2 301 31 288.0 288.1 276.9 290.5 0.82 11 745 2396 -7.3 -19.3 38 12.0 -10.4 307 32 289.2 289.4 277.9 292.6 1.11 12 743 2416 -7.1 -28.1 17 21.0 -11.4 308 32 289.6 289.7 277.3 291.3 0.51 13 738 2469 -6.9 -29.9 14 23.0 -11.4 309 32 290.4 290.5 277.6 291.8 0.43 14 717 2694 -7.7 -33.7 10 26.0 -12.3 306 32 291.9 292.0 278.1 293.0 0.31 15 700 2880 -8.5 -27.5 20 19.0 -12.5 295 32 293.1 293.2 279.0 294.9 0.57 16 698 2902 -8.5 -26.5 22 18.0 -12.3 295 32 293.3 293.4 279.2 295.3 0.63 17 670 3218 -10.9 -21.9 40 11.0 -13.5 295 33 294.1 294.3 280.1 297.2 0.99 18 639 3580 -13.1 -28.1 27 15.0 -16.0 295 35 295.6 295.7 280.2 297.5 0.59 19 507 5299 -25.9 -35.9 39 10.0 -27.1 281 42 300.3 300.3 282.0 301.5 0.35 20 500 5400 -26.5 -37.5 35 11.0 -27.8 280 43 300.7 300.8 282.1 301.8 0.30 21 442 6281 -32.7 -45.7 26 13.0 -33.6 269 43 303.7 303.7 283.1 304.2 0.14 22 430 6474 -33.3 -57.3 7 24.0 -34.4 264 44 305.3 305.3 283.6 305.5 0.04 23 400 6980 -36.1 -62.1 5 26.0 -37.1 260 52 308.1 308.1 284.6 308.2 0.02 24 387 7208 -37.3 -62.3 6 25.0 -38.2 260 55 309.4 309.4 285.1 309.5 0.02 25 363 7649 -37.7 -64.7 4 27.0 -38.7 260 60 314.6 314.6 287.0 314.7 0.02 26 351 7881 -36.7 -65.7 3 29.0 -37.8 258 64 319.0 319.0 288.4 319.1 0.02 27 325 8408 -41.1 -65.1 6 24.0 -41.8 254 74 320.0 320.0 288.8 320.1 0.02 28 304 8861 -42.1 -67.1 5 25.0 -42.8 251 81 324.8 324.8 290.2 324.9 0.02 29 300 8950 -42.7 -67.4 5 24.7 -43.3 250 83 325.2 325.2 290.3 325.3 0.01 30 275 9532 -46.3 -69.3 6 23.0 -46.8 250 78 328.2 328.2 291.2 328.2 0.01 31 250 10160 -49.5 -72.5 5 23.0 -49.9 250 70 332.5 332.5 292.4 332.5 0.01 32 239 10457 -47.9 -74.9 3 27.0 -48.4 253 64 339.2 339.2 294.1 339.2 0.01 33 204 11500 -50.1 -78.1 2 28.0 -50.5 260 48 351.4 351.4 297.0 351.5 0.00 34 200 11630 -49.3 -80.3 1 31.0 -49.8 260 47 354.7 354.7 297.6 354.7 0.00 35 196 11762 -48.9 -80.9 1 32.0 -49.5 260 46 357.4 357.4 298.2 357.4 0.00 36 169 12726 -51.3 -83.3 1 32.0 -51.8 264 41 368.9 368.9 300.4 368.9 0.00 37 162 13001 -50.3 -83.3 1 33.0 -50.9 265 40 375.1 375.1 301.4 375.1 0.00 38 150 13500 -51.5 -83.5 1 32.0 -52.1 260 44 381.3 381.3 302.5 381.3 0.00 39 131 14377 -53.5 -84.5 1 31.0 -54.0 257 38 392.8 392.8 304.2 392.8 0.00 40 127 14577 -53.3 -85.3 1 32.0 -53.8 263 40 396.7 396.7 304.8 396.7 0.00 41 123 14784 -51.3 -85.3 1 34.0 -52.0 260 39 404.0 404.0 305.7 404.0 0.00 42 115 15219 -53.5 -85.5 1 32.0 -54.1 246 34 407.7 407.7 306.2 407.7 0.00 43 110 15506 -52.5 -86.5 1 34.0 -53.2 254 33 414.8 414.8 307.1 414.8 0.00 44 100 16120 -54.7 -86.7 1 32.0 -55.2 255 37 422.0 422.0 308.0 422.0 0.00 45 94 16514 -55.7 -87.7 1 32.0 -56.2 255 38 427.6 427.6 308.6 427.6 0.00 46 89 16863 -54.3 -87.3 1 33.0 -54.9 252 39 437.1 437.1 309.6 437.2 0.00 47 70 18390 -57.3 -89.3 1 32.0 -57.9 260 28 461.8 461.8 312.0 461.8 0.00 48 54 20013 -61.5 -89.5 1 28.0 -62.0 252 31 487.7 487.7 314.1 487.7 0.00 49 50 20490 -61.1 -90.1 1 29.0 -61.6 270 36 499.5 499.5 314.9 499.5 0.00 50 30 23630 -64.3 -91.3 1 27.0 -64.8 255 38 569.3 569.3 319.1 569.4 0.00 51 28 24053 -63.9 -90.9 1 27.0 -64.5 259 31 581.8 581.8 319.8 581.8 0.00 52 20 26090 -69.7 -93.7 2 24.0 -70.1 260 34 622.8 622.8 321.6 622.8 0.00 53 19 26396 -69.7 -93.7 2 24.0 -70.1 259 37 632.0 632.0 322.0 632.0 0.00 54 15 27812 -67.5 -93.5 1 26.0 -68.2 274 34 683.5 683.5 323.9 683.6 0.00 55 12 29146 -70.5 -94.5 2 24.0 -71.1 264 30 718.0 718.0 325.0 718.0 0.00 56 11 29666 -67.3 -94.3 1 27.0 -68.2 263 35 747.7 747.7 325.8 747.7 0.00 57 10 30240 -67.9 -94.9 1 27.0 -68.8 265 39 766.1 766.1 326.4 766.1 0.00 58 7.8 31743 -65.3 -93.3 1 28.0 -66.9 832.9 832.9 328.0 833.0 0.01 59 6.6 32748 -70.1 -95.1 1 25.0 -71.1 853.5 853.5 328.5 853.6 0.01 60 5.3 34083 -60.9 -91.9 1 31.0 -64.3 950.0 950.0 330.4 950.1 0.02 61 4.0 35833 -60.7 -91.7 1 31.0 -64.8 1030.5 1030.6 331.6 1030.7 0.02 TRP 250 10160 -49.5 -72.5 5 23.0 -49.9 250 70 332.5 332.5 292.4 332.5 0.01 WND 300 8950 -42.7 -67.4 5 24.7 -43.3 250 83 325.2 325.2 290.3 325.3 0.01 Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 48.01 % Est. max temperature: 3.31 C = 37.96 F Sfc-Lift cond lev (LCL): 991.67 mb = 164.51 m = 539.74 ft T: -1.69 C 700-500 lapse rate: 7.14 C/km ThetaE index: 1.35 C Layer 743.0- 738.0 mb Conv cond level (CCL): 921.78 mb = 742.16 m = 2434.88 ft Mean mixing ratio: 2.72 g/kg Conv temperature: 1.11 C = 33.99 F Cap Strength: 16.91 C Lifted Index: 17.19 C Risk: None Lifted Index @300 mb: 31.89 C Lifted Index @700 mb: 13.98 C Showalter Index: 16.31 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 14.80 C K Index: -13.70 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 4.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.38 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 86278.42 J/kg Cap Strength: 17.00 C Lift Cond Lev (LCL): 935.23 mb = 628.41 m = 2061.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 24 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 1006 51 285 8 7.7 -2.1 | 153 18 -8.0 15.9 1 1000 98 275 12 12.0 -1.0 | 167 17 -3.8 16.9 2 974 305 290 18 16.9 -6.2 | 186 12 1.2 11.8 3 937 610 295 18 16.3 -7.6 | 183 10 0.6 10.4 4 925 715 285 22 21.3 -5.7 | 204 13 5.5 12.3 5 902 914 290 28 26.3 -9.6 | 232 14 10.6 8.4 6 867 1219 285 27 26.1 -7.0 | 223 15 10.4 11.0 7 850 1373 290 23 21.6 -7.9 | 210 12 5.9 10.1 8 834 1524 300 31 26.8 -15.5 | 257 11 11.1 2.5 9 802 1829 295 23 20.8 -9.7 | 212 10 5.1 8.3 10 771 2134 285 30 29.0 -7.8 | 232 17 13.3 10.2 11 741 2438 310 32 24.5 -20.6 | 286 9 8.8 -2.6 12 712 2743 305 32 26.2 -18.4 | 272 10 10.5 -0.4 13 700 2880 295 32 29.0 -13.5 | 251 14 13.3 4.4 14 631 3658 295 35 31.7 -14.8 | 259 16 16.0 3.2 15 606 3962 280 34 33.5 -5.9 | 236 21 17.8 12.1 16 582 4267 290 34 31.9 -11.6 | 249 17 16.2 6.3 17 536 4877 285 37 35.7 -9.6 | 247 22 20.0 8.4 18 500 5400 280 43 42.3 -7.5 | 248 29 26.6 10.5 19 453 6096 275 43 42.8 -3.7 | 242 31 27.1 14.2 20 434 6401 265 43 42.8 3.7 | 231 35 27.1 21.7 21 416 6706 260 47 46.3 8.2 | 229 40 30.6 26.1 22 400 6980 260 52 51.2 9.0 | 233 45 35.5 27.0 23 364 7620 260 60 59.1 10.4 | 237 52 43.4 28.4 24 300 8950 250 83 78.0 28.4 | 233 78 62.3 46.4 25 291 9144 250 83 78.0 28.4 | 233 78 62.3 46.4 26 250 10160 250 70 65.8 23.9 | 230 65 50.1 41.9 27 231 10668 255 60 58.0 15.5 | 232 54 42.2 33.5 28 221 10973 260 54 53.2 9.4 | 234 46 37.5 27.3 29 200 11630 260 47 46.3 8.2 | 229 40 30.6 26.1 30 159 13106 265 39 38.9 3.4 | 227 31 23.1 21.4 31 150 13500 260 44 43.3 7.6 | 227 38 27.6 25.6 32 145 13716 260 36 35.5 6.3 | 219 31 19.7 24.2 33 138 14021 245 36 32.6 15.2 | 207 37 16.9 33.2 34 126 14630 265 40 39.8 3.5 | 228 32 24.1 21.5 35 115 15240 245 34 30.8 14.4 | 205 36 15.1 32.3 36 104 15850 265 32 31.9 2.8 | 218 26 16.2 20.8 37 100 16120 255 37 35.7 9.6 | 216 34 20.0 27.5 38 95 16459 255 37 35.7 9.6 | 216 34 20.0 27.5 39 90 16764 255 41 39.6 10.6 | 220 37 23.9 28.6 40 86 17069 245 36 32.6 15.2 | 207 37 16.9 33.2 41 71 18288 265 39 38.9 3.4 | 227 31 23.1 21.4 42 70 18390 260 28 27.6 4.9 | 207 26 11.8 22.8 43 61 19202 240 35 30.3 17.5 | 202 38 14.6 35.5 44 56 19812 255 29 28.0 7.5 | 206 28 12.3 25.5 45 51 20422 245 35 31.7 14.8 | 206 36 16.0 32.8 46 50 20490 270 36 36.0 -0.0 | 228 27 20.3 18.0 47 48 20726 265 39 38.9 3.4 | 227 31 23.1 21.4 48 44 21336 265 30 29.9 2.6 | 215 25 14.2 20.6 49 41 21641 270 35 35.0 -0.0 | 227 26 19.3 18.0 50 39 21946 265 25 24.9 2.2 | 204 22 9.2 20.1 51 38 22250 260 36 35.5 6.3 | 219 31 19.7 24.2 52 32 23165 255 46 44.4 11.9 | 224 41 28.7 29.9 53 30 23630 255 38 36.7 9.8 | 217 35 21.0 27.8 54 29 23774 250 35 32.9 12.0 | 210 35 17.2 29.9 55 26 24384 270 27 27.0 -0.0 | 212 21 11.3 18.0 56 25 24689 250 26 24.4 8.9 | 198 28 8.7 26.9 57 23 25298 245 35 31.7 14.8 | 206 36 16.0 32.8 58 22 25603 265 24 23.9 2.1 | 202 22 8.2 20.1 59 20 26090 260 34 33.5 5.9 | 217 30 17.8 23.9 60 17 27127 255 44 42.5 11.4 | 222 40 26.8 29.4 61 16 27432 265 35 34.9 3.1 | 222 28 19.1 21.0 62 15 27737 280 34 33.5 -5.9 | 236 21 17.8 12.1 63 14 28042 255 32 30.9 8.3 | 210 30 15.2 26.3 64 13 28651 260 23 22.7 4.0 | 198 23 6.9 22.0 65 12 28956 280 19 18.7 -3.3 | 192 15 3.0 14.7 66 12 29261 255 36 34.8 9.3 | 215 33 19.0 27.3 67 11 29566 265 44 43.8 3.8 | 232 36 28.1 21.8 68 11 29870 260 19 18.7 3.3 | 188 21 3.0 21.3 69 10 30240 265 39 38.9 3.4 | 227 31 23.1 21.4 Wind Parameters Mean winds (0-6000m): 288.8 at 31.8 knts Storm direction: 318.8 at 23.9 knts Shear (0-3000m) pos: 4.1 neg: 3.2 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 100.0 deg Storm rel helicity (0-3000m) pos: 142.9 neg: -54.3 tot: 88.6 m^2/s^2 ave: 29.5 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 33.20 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 ------------------------------------------------------------------------------- 500 288 16 178 13| 10.5 0.0 10.5| 36.1 -0.9 35.2 70.3 0.69| 12.6 8.7 1000 289 20 195 12| 5.2 5.1 10.3| 69.6 -3.5 66.2 66.2 0.75| 12.4 9.2 1500 289 22 206 12| 5.1 3.4 8.4| 93.4 -16.6 76.8 51.2 0.60| 12.8 7.7 2000 291 23 212 11| 3.8 3.0 6.8|103.2 -35.0 68.2 34.1 0.37| 12.8 4.8 2500 293 25 220 11| 5.0 2.4 7.3|141.9 -37.1 104.8 41.9 0.45| 13.5 6.1 3000 294 26 228 11| 4.1 3.2 7.3|142.9 -54.3 88.6 29.5 0.33| 12.6 4.2 4000 294 28 236 12| 3.1 3.2 6.3|154.2 -89.7 64.4 16.1 0.23| 11.1 2.5 5000 292 30 239 14| 2.8 3.0 5.8|171.0 -91.9 79.1 15.8 0.23| 9.9 2.3 6000 289 32 242 16| 2.3 3.1 5.5|172.4-115.2 57.3 9.5 0.19| 9.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251013.12.gif