UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 23 APR 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 1010 51 -7.9 -9.5 88 1.6 -8.4 185 19 264.5 264.8 264.2 269.4 1.84 1 1000 126 -8.5 -9.5 92 1.0 -8.8 185 19 264.6 264.9 264.4 269.6 1.86 2 928 701 -12.1 -12.1 100 0.0 -12.1 199 12 266.7 267.0 265.4 271.1 1.63 3 925 726 -11.9 -12.1 98 0.2 -11.9 200 12 267.1 267.4 265.7 271.6 1.63 4 891 1015 -8.3 -10.8 82 2.5 -9.0 218 16 273.7 274.1 270.5 279.0 1.88 5 856 1325 -10.5 -12.6 85 2.1 -11.1 237 19 274.6 274.9 270.8 279.4 1.69 6 850 1379 -10.7 -11.2 96 0.5 -10.8 240 20 274.9 275.3 271.3 280.3 1.91 7 845 1424 -11.1 -11.1 100 0.0 -11.1 240 20 275.0 275.3 271.4 280.4 1.94 8 756 2274 -14.3 -16.2 85 1.9 -14.7 231 25 280.4 280.7 273.8 284.6 1.43 9 754 2294 -14.3 -16.5 83 2.2 -14.8 231 26 280.6 280.9 273.8 284.7 1.39 10 710 2747 -18.1 -18.3 98 0.2 -18.1 226 28 281.3 281.5 274.0 285.0 1.27 11 700 2853 -18.5 -21.4 78 2.9 -19.1 225 29 282.0 282.2 274.0 285.0 0.99 12 684 3025 -19.7 -21.0 89 1.3 -20.0 225 29 282.5 282.7 274.3 285.7 1.05 13 666 3223 -20.9 -28.9 49 8.0 -22.1 225 30 283.3 283.4 274.0 285.0 0.53 14 644 3470 -22.9 -29.9 53 7.0 -23.8 225 30 283.8 283.9 274.2 285.4 0.50 15 614 3818 -24.9 -41.9 19 17.0 -26.3 225 31 285.4 285.4 274.5 285.9 0.16 16 568 4379 -29.3 -40.3 34 11.0 -30.2 225 31 286.7 286.7 275.3 287.3 0.20 17 558 4506 -29.9 -44.9 22 15.0 -30.9 225 32 287.4 287.4 275.5 287.8 0.13 18 542 4712 -31.5 -42.5 33 11.0 -32.3 225 32 287.9 287.9 275.9 288.5 0.17 19 511 5128 -33.5 -51.5 15 18.0 -34.4 225 33 290.4 290.4 277.0 290.6 0.06 20 500 5280 -34.5 -51.5 16 17.0 -35.3 225 33 291.0 291.0 277.3 291.2 0.07 21 452 5976 -39.5 -55.5 17 16.0 -40.1 238 34 293.2 293.2 278.3 293.4 0.05 22 448 6036 -39.9 -53.9 21 14.0 -40.4 239 33 293.5 293.5 278.4 293.7 0.06 23 445 6082 -40.1 -47.1 47 7.0 -40.4 240 33 293.8 293.8 278.7 294.2 0.12 24 443 6113 -40.3 -50.3 33 10.0 -40.7 240 33 293.9 293.9 278.7 294.2 0.09 25 440 6159 -40.5 -45.5 59 5.0 -40.8 240 33 294.2 294.2 279.0 294.7 0.15 26 400 6800 -45.1 -48.8 66 3.7 -45.2 240 33 296.4 296.4 279.9 296.8 0.11 27 377 7194 -48.1 -50.8 74 2.7 -48.2 240 33 297.5 297.5 280.4 297.8 0.10 28 369 7336 -49.1 -53.2 62 4.1 -49.2 240 33 298.0 298.0 280.6 298.2 0.07 29 365 7408 -49.7 -52.3 74 2.6 -49.8 240 33 298.1 298.1 280.6 298.4 0.08 30 352 7645 -51.3 -54.4 69 3.1 -51.4 240 33 299.1 299.1 281.0 299.3 0.07 31 338 7909 -52.1 -56.6 58 4.5 -52.2 240 37 301.5 301.5 282.0 301.6 0.05 32 334 7986 -52.5 -55.0 74 2.5 -52.5 240 38 301.9 301.9 282.3 302.2 0.07 33 330 8064 -53.1 -58.0 55 4.9 -53.2 240 40 302.2 302.2 282.3 302.3 0.05 34 324 8183 -53.5 -56.5 70 3.0 -53.6 240 41 303.2 303.2 282.7 303.4 0.06 35 318 8303 -54.1 -58.9 55 4.8 -54.2 245 39 304.0 304.0 283.1 304.1 0.04 36 310 8468 -53.3 -66.3 19 13.0 -53.5 243 36 307.3 307.3 284.3 307.4 0.02 37 300 8680 -52.1 -62.1 29 10.0 -52.3 240 33 311.9 311.9 286.1 312.0 0.03 38 297 8745 -51.7 -63.7 22 12.0 -51.9 242 33 313.4 313.4 286.5 313.5 0.02 39 285 9010 -52.1 -66.1 17 14.0 -52.3 234 29 316.5 316.5 287.6 316.6 0.02 40 268 9408 -48.9 -77.9 2 29.0 -49.3 242 29 326.8 326.8 290.8 326.8 0.00 41 259 9630 -49.9 -77.9 2 28.0 -50.3 239 33 328.5 328.5 291.3 328.6 0.00 42 250 9860 -48.5 -79.5 2 31.0 -49.0 240 26 334.0 334.0 292.8 334.0 0.00 43 240 10132 -46.1 -79.1 1 33.0 -46.7 237 24 341.5 341.5 294.7 341.5 0.00 44 226 10533 -45.9 -79.9 1 34.0 -46.6 243 22 347.7 347.7 296.1 347.7 0.00 45 216 10836 -46.7 -80.7 1 34.0 -47.3 253 23 351.0 351.0 296.8 351.0 0.00 46 200 11350 -45.3 -80.3 1 35.0 -46.1 255 18 361.0 361.0 298.9 361.1 0.00 47 196 11485 -44.5 -80.5 1 36.0 -45.4 255 19 364.4 364.4 299.5 364.4 0.00 48 181 12014 -46.5 -81.5 1 35.0 -47.3 240 17 369.5 369.5 300.5 369.6 0.00 49 165 12628 -45.3 -81.3 1 36.0 -46.3 263 13 381.5 381.5 302.5 381.5 0.00 50 152 13172 -46.9 -81.9 1 35.0 -47.8 248 9 387.8 387.8 303.5 387.8 0.00 51 150 13260 -46.3 -82.3 1 36.0 -47.3 245 8 390.3 390.3 303.8 390.3 0.00 52 132 14112 -44.9 -81.9 1 37.0 -46.1 236 15 407.3 407.3 306.2 407.3 0.00 53 111 15261 -48.5 -83.5 1 35.0 -49.5 229 6 421.3 421.3 307.9 421.3 0.00 54 100 15950 -46.9 -82.9 1 36.0 -48.2 195 2 437.1 437.1 309.6 437.1 0.00 55 91 16572 -48.3 -84.3 1 36.0 -49.5 226 7 446.3 446.3 310.5 446.3 0.00 56 70 18300 -47.9 -83.9 1 36.0 -49.5 270 8 481.9 481.9 313.6 481.9 0.00 57 56 19778 -46.5 -84.5 1 38.0 -48.7 174 4 516.9 516.9 316.1 516.9 0.01 58 50 20530 -47.1 -84.1 1 37.0 -49.4 160 7 532.5 532.5 317.1 532.5 0.01 59 30 23890 -48.5 -85.5 1 37.0 -51.5 90 7 612.4 612.4 321.2 612.5 0.01 60 20 26560 -49.3 -86.3 1 37.0 -53.0 105 13 685.3 685.3 324.0 685.4 0.01 61 12 29941 -44.1 -84.1 0 40.0 -51.5 93 5 811.5 811.5 327.5 811.7 0.03 62 10 31160 -45.1 -85.1 0 40.0 -52.8 70 8 851.2 851.2 328.4 851.5 0.03 63 8.9 31939 -44.9 -84.9 0 40.0 -53.2 880.8 880.8 329.1 881.1 0.03 64 5.3 35465 -36.9 -78.9 0 42.0 -52.3 1057.4 1057.5 332.1 1059.2 0.15 TRP 318 8303 -54.1 -58.9 55 4.8 -54.2 245 39 304.0 304.0 283.1 304.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5154.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 65.25 % Est. max temperature: 2.13 C = 35.83 F Sfc-Lift cond lev (LCL): 984.42 mb = 246.89 m = 809.98 ft T: -9.26 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.09 C Layer 700.0- 684.0 mb Conv cond level (CCL): 949.52 mb = 524.79 m = 1721.74 ft Mean mixing ratio: 1.74 g/kg Conv temperature: -6.32 C = 20.62 F Cap Strength: 16.40 C Lifted Index: 16.75 C Risk: None Lifted Index @300 mb: 29.15 C Lifted Index @700 mb: 11.36 C Showalter Index: 9.19 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 23.30 C K Index: 9.70 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.52 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 86497.50 J/kg Cap Strength: 16.45 C Lift Cond Lev (LCL): 949.53 mb = 524.70 m = 1721.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 20 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 1000 126 185 19 1.7 18.9 | 132 25 -18.5 16.7 1 925 726 200 12 4.1 11.3 | 119 18 -16.0 9.0 2 850 1379 240 20 17.3 10.0 | 160 8 -2.8 7.8 3 700 2853 225 29 20.5 20.5 | 181 18 0.4 18.3 4 500 5280 225 33 23.3 23.3 | 189 21 3.2 21.1 5 1038 305 215 21 12.0 17.2 | 152 17 -8.1 15.0 6 993 610 230 14 10.7 9.0 | 126 12 -9.4 6.8 7 949 914 230 16 12.3 10.3 | 136 11 -7.9 8.0 8 908 1219 245 18 16.3 7.6 | 144 7 -3.8 5.4 9 830 1829 250 20 18.8 6.8 | 164 5 -1.3 4.6 10 794 2134 245 20 18.1 8.5 | 162 7 -2.0 6.2 11 759 2438 225 24 17.0 17.0 | 168 15 -3.2 14.7 12 726 2743 230 25 19.2 16.1 | 176 14 -1.0 13.8 13 664 3353 225 37 26.2 26.2 | 194 25 6.0 23.9 14 634 3658 215 34 19.5 27.9 | 179 26 -0.6 25.6 15 607 3962 230 35 26.8 22.5 | 198 21 6.7 20.3 16 580 4267 225 35 24.7 24.7 | 192 23 4.6 22.5 17 530 4877 225 38 26.9 26.9 | 195 26 6.7 24.6 18 444 6096 240 33 28.6 16.5 | 211 17 8.4 14.3 19 400 6800 240 33 28.6 16.5 | 211 17 8.4 14.3 20 353 7620 240 33 28.6 16.5 | 211 17 8.4 14.3 21 322 8230 240 42 36.4 21.0 | 221 25 16.2 18.8 22 318 8303 245 39 35.3 16.5 | 227 21 15.2 14.2 23 300 8680 240 33 28.6 16.5 | 211 17 8.4 14.3 24 293 8839 245 34 30.8 14.4 | 221 16 10.7 12.1 25 279 9144 225 26 18.4 18.4 | 174 16 -1.8 16.1 26 266 9449 245 29 26.3 12.3 | 212 12 6.1 10.0 27 254 9754 235 35 28.7 20.1 | 206 20 8.5 17.8 28 250 9860 240 26 22.5 13.0 | 192 11 2.4 10.8 29 232 10363 235 22 18.0 12.6 | 168 11 -2.1 10.4 30 222 10668 250 22 20.7 7.5 | 186 5 0.5 5.3 31 212 10973 255 23 22.2 6.0 | 209 4 2.1 3.7 32 202 11278 235 20 16.4 11.5 | 158 10 -3.8 9.2 33 200 11350 255 18 17.4 4.7 | 131 4 -2.8 2.4 34 193 11582 255 19 18.4 4.9 | 146 3 -1.8 2.7 35 184 11887 250 16 15.0 5.5 | 122 6 -5.1 3.2 36 176 12192 225 19 13.4 13.4 | 149 13 -6.7 11.2 37 168 12497 265 15 14.9 1.3 | 80 5 -5.2 -0.9 38 161 12802 260 11 10.8 1.9 | 88 9 -9.3 -0.3 39 150 13260 245 8 7.3 3.4 | 95 13 -12.9 1.1 40 140 13716 265 12 12.0 1.0 | 82 8 -8.2 -1.2 41 134 14021 230 15 11.5 9.6 | 131 11 -8.7 7.4 42 122 14630 275 12 12.0 -1.0 | 68 9 -8.2 -3.3 43 111 15240 230 6 4.6 3.9 | 96 16 -15.5 1.6 44 100 15950 195 2 0.5 1.9 | 89 20 -19.6 -0.3 45 97 16154 195 2 0.5 1.9 | 89 20 -19.6 -0.3 46 88 16764 240 10 8.7 5.0 | 104 12 -11.5 2.8 47 70 18300 270 8 8.0 -0.0 | 80 12 -12.1 -2.2 48 61 19202 185 1 0.1 1.0 | 86 20 -20.1 -1.2 49 50 20530 160 7 -2.4 6.6 | 101 23 -22.5 4.3 50 49 20726 140 12 -7.7 9.2 | 104 29 -27.9 7.0 51 44 21336 85 5 -5.0 -0.4 | 84 25 -25.1 -2.7 52 40 21946 165 12 -3.1 11.6 | 112 25 -23.2 9.4 53 31 23774 85 12 -12.0 -1.0 | 84 32 -32.1 -3.3 54 30 23890 90 7 -7.0 0.0 | 85 27 -27.1 -2.2 55 27 24689 110 15 -14.1 5.1 | 95 34 -34.2 2.9 56 25 24994 125 13 -10.6 7.5 | 100 31 -30.8 5.2 57 23 25603 135 10 -7.1 7.1 | 100 28 -27.2 4.8 58 22 25908 155 10 -4.2 9.1 | 106 25 -24.4 6.8 59 21 26213 130 4 -3.1 2.6 | 91 23 -23.2 0.3 60 20 26518 75 10 -9.7 -2.6 | 81 30 -29.8 -4.8 61 20 26560 105 13 -12.6 3.4 | 92 33 -32.7 1.1 62 18 27127 100 15 -14.8 2.6 | 91 35 -34.9 0.4 63 18 27432 140 11 -7.1 8.4 | 103 28 -27.2 6.2 64 17 27737 155 10 -4.2 9.1 | 106 25 -24.4 6.8 65 15 28651 0 0 -0.0 -0.0 | 84 20 -20.1 -2.2 66 14 28956 45 10 -7.1 -7.1 | 71 29 -27.2 -9.3 67 13 29261 70 15 -14.1 -5.1 | 78 35 -34.2 -7.4 68 13 29566 75 17 -16.4 -4.4 | 80 37 -36.6 -6.6 69 12 29870 110 3 -2.8 1.0 | 87 23 -23.0 -1.2 70 12 30175 45 10 -7.1 -7.1 | 71 29 -27.2 -9.3 71 10 31160 70 8 -7.5 -2.7 | 80 28 -27.7 -5.0 Wind Parameters Mean winds (0-6000m): 233.7 at 27.0 knts Storm direction: 263.7 at 20.3 knts Storm rel Dir Shear (0-3000m): 136.8 deg Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 48.76 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 ------------------------------------------------------------------------------- 500 190 17 129 22| | | 1000 197 15 128 20| | | 1500 213 16 135 16| | | 2000 221 18 143 14| | | 2500 223 20 151 14| | | 3000 224 21 157 14| | | 4000 224 23 165 15| | | 5000 224 25 171 16| | | 6000 234 27 187 14| | | Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20250423.00.gif