UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 22 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 1009 51 -1.3 -3.5 85 2.2 -2.1 315 6 271.2 271.6 270.6 279.1 2.92 1 1000 123 -1.3 -4.6 78 3.3 -2.5 285 6 271.9 272.3 270.7 279.2 2.71 2 990 203 -1.7 -3.4 88 1.7 -2.3 283 8 272.2 272.7 271.4 280.4 3.00 3 969 373 -2.3 -10.3 54 8.0 -4.8 276 11 273.3 273.6 270.1 278.3 1.80 4 957 472 -2.5 -10.5 54 8.0 -5.0 269 12 274.1 274.4 270.6 279.1 1.79 5 950 530 -3.1 -10.1 58 7.0 -5.3 265 13 274.0 274.4 270.7 279.3 1.86 6 948 547 -3.1 -5.2 85 2.1 -3.8 264 13 274.2 274.7 272.2 281.7 2.73 7 944 581 -3.3 -3.8 96 0.5 -3.5 262 14 274.3 274.8 272.7 282.7 3.05 8 939 622 -3.7 -3.7 100 0.0 -3.7 260 14 274.3 274.9 272.8 282.8 3.09 9 925 741 -4.1 -4.3 99 0.2 -4.2 255 14 275.1 275.6 273.1 283.4 3.00 10 915 827 -4.5 -5.0 96 0.5 -4.7 253 15 275.6 276.0 273.2 283.5 2.88 11 912 853 -4.5 -7.2 81 2.7 -5.4 252 15 275.8 276.2 272.6 282.6 2.44 12 850 1403 -8.3 -8.6 98 0.3 -8.4 260 18 277.5 277.8 273.5 284.0 2.35 13 809 1785 -11.1 -11.2 99 0.1 -11.1 256 21 278.4 278.8 273.5 284.1 2.01 14 796 1910 -9.7 -11.5 87 1.8 -10.2 252 23 281.2 281.6 275.0 286.9 1.99 15 771 2156 -10.9 -11.5 95 0.6 -11.1 246 28 282.5 282.9 275.9 288.4 2.05 16 768 2186 -10.5 -14.3 74 3.8 -11.5 247 28 283.2 283.5 275.6 288.1 1.64 17 762 2246 -10.9 -15.8 67 4.9 -12.2 249 29 283.4 283.7 275.5 287.8 1.46 18 700 2891 -16.9 -17.8 93 0.9 -17.1 255 27 283.8 284.0 275.5 287.8 1.35 19 698 2912 -17.1 -18.2 91 1.1 -17.3 257 27 283.8 284.0 275.5 287.7 1.31 20 695 2945 -16.9 -21.4 68 4.5 -17.8 260 27 284.4 284.5 275.3 287.4 0.99 21 684 3065 -17.1 -25.1 50 8.0 -18.6 270 26 285.4 285.6 275.5 287.7 0.73 22 609 3927 -23.1 -32.1 44 9.0 -24.3 258 25 288.2 288.2 276.4 289.5 0.43 23 584 4233 -25.5 -29.9 67 4.4 -26.1 255 29 288.8 288.9 276.9 290.6 0.55 24 567 4447 -26.7 -32.7 57 6.0 -27.4 250 29 289.9 289.9 277.3 291.3 0.43 25 561 4524 -26.5 -37.5 35 11.0 -27.6 247 28 291.0 291.0 277.6 291.9 0.27 26 546 4719 -27.5 -42.5 23 15.0 -28.7 249 25 292.1 292.1 278.0 292.6 0.17 27 534 4879 -27.7 -51.7 8 24.0 -29.2 255 22 293.7 293.7 278.6 293.9 0.06 28 500 5350 -30.5 -52.5 10 22.0 -31.7 265 25 295.9 295.9 279.6 296.1 0.06 29 406 6799 -39.9 -61.9 8 22.0 -40.6 253 23 301.8 301.8 282.1 301.9 0.02 30 400 6900 -40.3 -63.3 7 23.0 -40.9 250 26 302.6 302.6 282.5 302.7 0.02 31 318 8437 -48.1 -64.1 14 16.0 -48.4 240 36 312.3 312.3 286.2 312.4 0.02 32 300 8820 -48.5 -68.5 8 20.0 -48.8 235 41 317.0 317.0 287.8 317.0 0.01 33 292 8998 -48.7 -69.7 7 21.0 -49.1 235 39 319.2 319.2 288.5 319.2 0.01 34 250 10020 -48.1 -72.1 5 24.0 -48.6 225 30 334.6 334.6 292.9 334.6 0.01 35 200 11490 -48.1 -81.1 1 33.0 -48.7 245 25 356.6 356.6 298.0 356.6 0.00 36 184 12040 -47.1 -81.1 1 34.0 -47.8 250 27 366.8 366.8 300.0 366.8 0.00 37 159 13000 -50.1 -83.1 1 33.0 -50.7 242 27 377.4 377.4 301.8 377.4 0.00 38 150 13380 -50.5 -83.5 1 33.0 -51.1 235 28 383.1 383.1 302.8 383.1 0.00 39 110 15386 -53.5 -86.5 1 33.0 -54.1 240 16 412.9 412.9 306.9 413.0 0.00 40 100 16000 -52.1 -86.1 1 34.0 -52.8 225 19 427.1 427.1 308.5 427.1 0.00 41 96 16263 -53.7 -86.7 1 33.0 -54.4 224 21 428.9 428.9 308.7 429.0 0.00 42 94 16398 -52.3 -86.3 1 34.0 -53.1 223 23 434.3 434.3 309.3 434.3 0.00 43 70 18290 -55.3 -88.3 1 33.0 -56.1 230 5 466.1 466.1 312.3 466.1 0.00 44 50 20430 -57.1 -89.1 1 32.0 -57.9 240 14 508.9 508.9 315.6 508.9 0.00 45 47 20823 -57.7 -88.7 1 31.0 -58.5 250 15 516.6 516.6 316.1 516.6 0.00 46 30 23650 -59.9 -89.9 1 30.0 -60.8 310 8 581.3 581.3 319.8 581.4 0.00 47 20 26160 -62.9 -91.9 1 29.0 -63.8 305 20 643.6 643.6 322.4 643.7 0.00 48 10 30380 -65.5 -93.5 1 28.0 -66.8 325 30 775.1 775.1 326.6 775.1 0.01 49 8.2 31583 -66.9 -93.9 1 27.0 -68.2 814.8 814.8 327.6 814.8 0.01 50 4.5 35229 -64.5 -92.5 1 28.0 -67.2 978.6 978.6 330.8 978.7 0.02 TRP 318 8437 -48.1 -64.1 14 16.0 -48.4 240 36 312.3 312.3 286.2 312.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5227.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 63.56 % Est. max temperature: 4.77 C = 40.59 F Sfc-Lift cond lev (LCL): 974.72 mb = 326.59 m = 1071.48 ft T: -2.14 C 700-500 lapse rate: 5.53 C/km ThetaE index: 2.05 C Layer 969.0- 957.0 mb Conv cond level (CCL): 868.65 mb = 1233.31 m = 4046.25 ft Mean mixing ratio: 2.58 g/kg Conv temperature: 4.52 C = 40.13 F Cap Strength: 11.42 C Lifted Index: 12.78 C Risk: None Lifted Index @300 mb: 25.66 C Lifted Index @700 mb: 5.17 C Showalter Index: 10.26 C Risk: None Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.20 C Cross Totals Index: 21.90 C K Index: 12.70 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.23 J/kg Max Up Vert Vel: 5.70 m/s Conv Inhibition (B-): 67450.57 J/kg Cap Strength: 12.67 C Lift Cond Lev (LCL): 912.87 mb = 845.02 m = 2772.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 17 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 1009 51 315 6 4.2 -4.2 | 94 12 -11.9 0.8 1 1000 123 285 6 5.8 -1.6 | 109 11 -10.4 3.5 2 977 305 280 10 9.8 -1.7 | 118 7 -6.3 3.3 3 940 610 260 14 13.8 2.4 | 162 8 -2.4 7.5 4 925 741 255 14 13.5 3.6 | 163 9 -2.6 8.7 5 905 914 250 16 15.0 5.5 | 174 11 -1.1 10.5 6 870 1219 255 15 14.5 3.9 | 169 9 -1.7 8.9 7 850 1403 260 18 17.7 3.1 | 191 8 1.6 8.2 8 804 1829 255 21 20.3 5.4 | 201 11 4.1 10.5 9 773 2134 245 28 25.4 11.8 | 209 19 9.2 16.9 10 743 2438 255 31 29.9 8.0 | 227 19 13.8 13.1 11 714 2743 250 29 27.3 9.9 | 217 19 11.1 15.0 12 700 2891 255 27 26.1 7.0 | 219 16 9.9 12.1 13 685 3048 270 26 26.0 -0.0 | 243 11 9.8 5.1 14 630 3658 260 22 21.7 3.8 | 212 10 5.5 8.9 15 580 4267 255 30 29.0 7.8 | 225 18 12.8 12.8 16 556 4572 245 28 25.4 11.8 | 209 19 9.2 16.9 17 533 4877 255 22 21.3 5.7 | 205 12 5.1 10.8 18 512 5182 265 21 20.9 1.8 | 215 8 4.8 6.9 19 500 5350 265 25 24.9 2.2 | 230 11 8.8 7.2 20 469 5791 265 24 23.9 2.1 | 227 11 7.8 7.2 21 449 6096 245 26 23.6 11.0 | 205 18 7.4 16.1 22 411 6706 255 20 19.3 5.2 | 197 11 3.2 10.2 23 400 6900 250 26 24.4 8.9 | 211 16 8.3 14.0 24 359 7620 240 32 27.7 16.0 | 209 24 11.6 21.1 25 318 8437 240 36 31.2 18.0 | 213 28 15.0 23.1 26 300 8820 235 41 33.6 23.5 | 211 33 17.4 28.6 27 299 8839 235 41 33.6 23.5 | 211 33 17.4 28.6 28 286 9144 235 38 31.1 21.8 | 209 31 15.0 26.9 29 250 10020 225 30 21.2 21.2 | 191 27 5.1 26.3 30 249 10058 240 32 27.7 16.0 | 209 24 11.6 21.1 31 237 10363 225 30 21.2 21.2 | 191 27 5.1 26.3 32 227 10668 235 30 24.6 17.2 | 201 24 8.4 22.3 33 200 11490 245 25 22.7 10.6 | 203 17 6.5 15.6 34 188 11887 255 27 26.1 7.0 | 219 16 9.9 12.1 35 172 12497 235 27 22.1 15.5 | 196 21 6.0 20.5 36 164 12802 245 26 23.6 11.0 | 205 18 7.4 16.1 37 150 13380 235 28 22.9 16.1 | 198 22 6.8 21.1 38 149 13411 230 20 15.3 12.9 | 177 18 -0.8 17.9 39 136 14021 235 24 19.7 13.8 | 191 19 3.5 18.8 40 130 14326 250 23 21.6 7.9 | 203 14 5.5 12.9 41 124 14630 235 23 18.8 13.2 | 188 18 2.7 18.3 42 118 14935 260 18 17.7 3.1 | 191 8 1.6 8.2 43 112 15240 245 16 14.5 6.8 | 172 12 -1.6 11.8 44 107 15545 235 15 12.3 8.6 | 164 14 -3.9 13.7 45 102 15850 225 20 14.1 14.1 | 174 19 -2.0 19.2 46 100 16000 225 19 13.4 13.4 | 172 19 -2.7 18.5 47 98 16154 225 19 13.4 13.4 | 172 19 -2.7 18.5 48 89 16764 220 28 18.0 21.4 | 184 27 1.8 26.5 49 81 17374 275 12 12.0 -1.0 | 134 6 -4.2 4.0 50 77 17678 250 8 7.5 2.7 | 132 12 -8.6 7.8 51 73 17983 215 11 6.3 9.0 | 145 17 -9.8 14.1 52 70 18288 230 16 12.3 10.3 | 166 16 -3.9 15.3 53 70 18290 230 5 3.8 3.2 | 124 15 -12.3 8.3 54 64 18898 180 2 0.0 2.0 | 114 18 -16.2 7.1 55 55 19812 160 10 -3.4 9.4 | 126 24 -19.6 14.5 56 53 20117 190 11 1.9 10.8 | 138 21 -14.2 15.9 57 50 20430 240 14 12.1 7.0 | 162 13 -4.0 12.1 58 48 20726 245 15 13.6 6.3 | 167 12 -2.6 11.4 59 45 21031 260 15 14.8 2.6 | 170 8 -1.4 7.7 60 43 21336 215 3 1.7 2.5 | 118 16 -14.4 7.5 61 41 21641 255 12 11.6 3.1 | 151 9 -4.6 8.2 62 39 21946 285 14 13.5 -3.6 | 119 3 -2.6 1.4 63 36 22555 200 10 3.4 9.4 | 139 19 -12.7 14.5 64 32 23165 255 22 21.3 5.7 | 205 12 5.1 10.8 65 31 23470 285 14 13.5 -3.6 | 119 3 -2.6 1.4 66 30 23650 310 8 6.1 -5.1 | 90 10 -10.0 -0.1 67 29 23774 305 14 11.5 -8.0 | 58 6 -4.7 -3.0 68 25 24689 20 14 -4.8 -13.2 | 69 22 -20.9 -8.1 69 23 25298 305 10 8.2 -5.7 | 85 8 -8.0 -0.7 70 22 25603 325 19 10.9 -15.6 | 27 12 -5.3 -10.5 71 20 26160 305 20 16.4 -11.5 | 358 6 0.2 -6.4 72 20 26213 305 20 16.4 -11.5 | 358 6 0.2 -6.4 73 17 27127 305 21 17.2 -12.0 | 351 7 1.1 -7.0 74 16 27432 320 28 18.0 -21.4 | 354 16 1.8 -16.4 75 14 28346 360 21 -0.0 -21.0 | 45 23 -16.2 -15.9 76 13 28651 330 15 7.5 -13.0 | 47 12 -8.7 -7.9 77 13 28956 315 16 11.3 -11.3 | 38 8 -4.8 -6.3 78 12 29261 340 35 12.0 -32.9 | 9 28 -4.2 -27.8 79 11 29566 345 27 7.0 -26.1 | 24 23 -9.2 -21.0 80 11 29870 330 22 11.0 -19.1 | 20 15 -5.2 -14.0 81 10 30175 330 29 14.5 -25.1 | 5 20 -1.7 -20.1 82 10 30380 325 30 17.2 -24.6 | 357 20 1.1 -19.5 Wind Parameters Mean winds (0-6000m): 257.4 at 22.6 knts Storm direction: 287.4 at 16.9 knts Shear (0-3000m) pos: 2.1 neg: 3.8 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 148.7 deg Storm rel helicity (0-3000m) pos: 95.6 neg: -16.6 tot: 79.0 m^2/s^2 ave: 26.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 25.81 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 ------------------------------------------------------------------------------- 500 277 9 120 8| 0.0 10.9 10.9| 19.5 0.0 19.5 39.0 0.77| 11.7 9.0 1000 263 12 148 8| 0.0 7.1 7.1| 26.1 -0.6 25.5 25.5 0.69| 8.5 5.8 1500 260 14 160 8| 1.3 4.8 6.1| 34.9 -1.3 33.6 22.4 0.69| 7.3 5.1 2000 258 16 175 8| 1.0 5.7 6.7| 43.3 -1.3 42.0 21.0 0.59| 7.6 4.5 2500 256 18 190 10| 1.8 4.5 6.4| 73.2 -6.7 66.4 26.6 0.58| 7.9 4.6 3000 255 20 198 11| 2.1 3.8 5.9| 95.6 -16.6 79.0 26.3 0.53| 8.7 4.6 4000 258 21 205 11| 1.6 3.5 5.0|103.0 -32.5 70.6 17.6 0.38| 7.9 3.0 5000 256 22 208 12| 1.9 3.2 5.1|108.4 -60.5 47.9 9.6 0.24| 8.1 1.9 6000 257 23 210 12| 1.8 3.2 5.0|117.1 -78.6 38.4 6.4 0.18| 7.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251022.12.gif