UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 22 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 1014 51 -13.1 -16.3 77 3.2 -13.7 259.0 259.2 258.6 261.9 1.05 1 1000 155 -12.7 -16.3 74 3.6 -13.4 180 15 260.5 260.6 259.8 263.3 1.07 2 980 309 -12.7 -16.4 74 3.7 -13.5 189 17 262.0 262.1 260.9 264.9 1.08 3 978 325 -11.3 -16.3 66 5.0 -12.3 190 18 263.5 263.7 262.1 266.5 1.09 4 975 349 -7.7 -15.7 53 8.0 -9.6 191 18 267.4 267.6 265.0 270.6 1.15 5 965 429 -7.1 -21.1 32 14.0 -10.0 196 19 268.8 268.9 265.3 270.9 0.74 6 953 527 -5.7 -23.7 23 18.0 -9.3 202 21 271.2 271.3 266.6 272.9 0.59 7 948 568 -4.9 -18.9 32 14.0 -8.2 204 21 272.4 272.5 268.0 275.0 0.90 8 937 660 -5.3 -15.3 45 10.0 -7.9 209 23 272.9 273.1 268.9 276.4 1.24 9 925 761 -5.9 -14.9 49 9.0 -8.2 215 24 273.3 273.5 269.2 277.0 1.30 10 850 1416 -11.5 -12.6 92 1.1 -11.8 220 26 274.1 274.4 270.5 278.9 1.71 11 836 1543 -12.5 -13.0 96 0.5 -12.6 221 27 274.4 274.6 270.6 279.1 1.68 12 802 1860 -13.5 -14.3 94 0.8 -13.7 223 30 276.6 276.8 271.8 281.1 1.57 13 749 2377 -16.9 -17.3 97 0.4 -17.0 227 34 278.3 278.6 272.4 282.1 1.31 14 700 2881 -20.7 -22.2 88 1.5 -21.0 230 38 279.6 279.7 272.5 282.3 0.92 15 689 2998 -21.5 -23.6 83 2.1 -21.8 234 43 279.9 280.1 272.5 282.4 0.83 16 684 3052 -20.3 -21.7 89 1.4 -20.5 235 43 281.9 282.0 273.9 284.8 0.98 17 565 4436 -30.9 -34.1 73 3.2 -31.2 244 40 285.2 285.3 274.8 286.4 0.38 18 540 4755 -33.3 -38.2 61 4.9 -33.7 241 38 286.1 286.1 275.0 286.9 0.26 19 536 4807 -33.7 -40.7 49 7.0 -34.2 241 38 286.2 286.2 275.0 286.9 0.20 20 500 5290 -37.7 -42.3 62 4.6 -37.9 240 41 287.1 287.1 275.5 287.7 0.18 21 444 6097 -44.3 -46.3 80 2.0 -44.4 245 36 288.7 288.7 276.2 289.1 0.13 22 431 6295 -45.5 -47.0 85 1.5 -45.6 242 36 289.6 289.6 276.7 290.0 0.13 23 421 6452 -46.5 -49.8 69 3.3 -46.6 240 35 290.3 290.3 277.0 290.6 0.10 24 417 6515 -46.7 -48.3 84 1.6 -46.7 239 35 290.8 290.8 277.3 291.2 0.11 25 406 6692 -47.5 -48.9 85 1.4 -47.6 236 35 292.0 292.0 277.9 292.4 0.11 26 405 6708 -47.7 -50.7 71 3.0 -47.8 236 35 292.0 292.0 277.8 292.3 0.09 27 403 6741 -47.5 -56.5 35 9.0 -47.7 236 35 292.6 292.6 278.0 292.8 0.05 28 402 6757 -47.5 -58.5 27 11.0 -47.7 235 35 292.8 292.8 278.1 293.0 0.04 29 400 6790 -47.7 -56.7 35 9.0 -47.9 235 35 293.0 293.0 278.2 293.2 0.04 30 388 6991 -49.5 -51.5 79 2.0 -49.6 235 35 293.2 293.2 278.4 293.5 0.09 31 378 7162 -50.3 -57.3 43 7.0 -50.4 235 35 294.3 294.3 278.9 294.5 0.04 32 373 7248 -50.9 -55.8 56 4.9 -51.0 235 36 294.7 294.7 279.0 294.9 0.05 33 360 7479 -52.5 -57.0 58 4.5 -52.6 235 36 295.5 295.5 279.4 295.7 0.05 34 359 7497 -52.7 -57.4 57 4.7 -52.8 235 36 295.5 295.5 279.4 295.7 0.05 35 342 7810 -53.3 -63.3 29 10.0 -53.4 239 36 298.8 298.8 280.8 298.9 0.02 36 339 7867 -53.5 -63.5 28 10.0 -53.7 240 36 299.3 299.3 281.1 299.4 0.02 37 334 7962 -53.3 -61.3 37 8.0 -53.4 235 38 300.8 300.8 281.7 301.0 0.03 38 322 8199 -51.5 -69.5 10 18.0 -51.7 237 35 306.5 306.5 284.0 306.5 0.01 39 300 8660 -50.7 -72.7 6 22.0 -51.0 240 29 313.9 313.9 286.7 313.9 0.01 40 284 9016 -50.1 -76.1 3 26.0 -50.4 240 29 319.7 319.7 288.6 319.7 0.00 41 276 9203 -49.1 -76.1 3 27.0 -49.5 240 29 323.8 323.8 289.9 323.8 0.00 42 260 9593 -49.7 -77.7 2 28.0 -50.1 237 28 328.5 328.5 291.3 328.5 0.00 43 250 9850 -48.3 -78.3 2 30.0 -48.8 235 27 334.3 334.3 292.9 334.3 0.00 44 226 10518 -45.3 -80.3 1 35.0 -46.0 253 25 348.6 348.6 296.3 348.6 0.00 45 215 10850 -46.3 -80.3 1 34.0 -47.0 251 16 352.1 352.1 297.1 352.1 0.00 46 200 11330 -46.1 -81.1 1 35.0 -46.9 220 22 359.8 359.8 298.7 359.8 0.00 47 189 11707 -45.5 -81.5 1 36.0 -46.3 217 21 366.6 366.6 299.9 366.6 0.00 48 184 11887 -43.9 -80.9 1 37.0 -44.9 213 19 372.0 372.0 300.9 372.0 0.00 49 169 12456 -46.5 -82.5 1 36.0 -47.3 216 16 376.9 376.9 301.8 376.9 0.00 50 159 12862 -45.7 -81.7 1 36.0 -46.7 225 17 384.8 384.8 303.0 384.9 0.00 51 150 13250 -46.9 -81.9 1 35.0 -47.8 220 12 389.2 389.2 303.7 389.3 0.00 52 149 13294 -47.3 -82.3 1 35.0 -48.1 223 12 389.3 389.3 303.7 389.3 0.00 53 126 14408 -45.7 -82.7 1 37.0 -46.9 249 12 411.3 411.3 306.7 411.3 0.00 54 100 15940 -47.9 -83.9 1 36.0 -49.1 180 9 435.2 435.2 309.4 435.2 0.00 55 78 17576 -48.5 -84.5 1 36.0 -49.8 242 9 466.0 466.0 312.3 466.0 0.00 56 74 17923 -46.9 -83.9 1 37.0 -48.6 263 6 476.4 476.4 313.2 476.4 0.00 57 71 18197 -48.5 -84.5 1 36.0 -50.0 279 5 478.7 478.7 313.4 478.7 0.00 58 70 18290 -48.1 -85.1 1 37.0 -49.7 285 4 481.5 481.5 313.5 481.5 0.00 59 57 19645 -46.3 -84.3 1 38.0 -48.5 163 8 514.7 514.7 315.9 514.7 0.01 60 50 20510 -47.9 -84.9 1 37.0 -50.0 165 9 530.6 530.6 316.9 530.6 0.01 61 30 23880 -48.5 -85.5 1 37.0 -51.5 115 9 612.4 612.4 321.2 612.5 0.01 62 21 26220 -49.9 -86.9 1 37.0 -53.3 76 16 674.0 674.0 323.6 674.0 0.01 63 20 26540 -48.5 -86.5 0 38.0 -52.5 135 18 687.7 687.7 324.0 687.8 0.01 64 10 31120 -44.5 -84.5 0 40.0 -52.5 65 8 853.4 853.5 328.5 853.7 0.03 65 6.3 34232 -41.9 -82.9 0 41.0 -53.4 985.1 985.1 330.9 985.8 0.07 TRP 339 7867 -53.5 -63.5 28 10.0 -53.7 240 36 299.3 299.3 281.1 299.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5135.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 76.12 % Est. max temperature: 1.89 C = 35.40 F Sfc-Lift cond lev (LCL): 962.86 mb = 446.39 m = 1464.51 ft T: -6.85 C 700-500 lapse rate: 7.06 C/km Conv cond level (CCL): 699.48 mb = 2886.43 m = 9469.80 ft Mean mixing ratio: 1.05 g/kg Conv temperature: 7.54 C = 45.58 F Cap Strength: 13.39 C Lifted Index: 13.73 C Risk: None Lifted Index @300 mb: 30.73 C Lifted Index @700 mb: 9.34 C Showalter Index: 7.10 C Risk: None Total Totals Index: 51.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 25.10 C K Index: 12.10 Risk: None Sweat Index: 206.75 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.56 J/kg Max Up Vert Vel: 12.05 m/s Conv Inhibition (B-): 86518.66 J/kg Cap Strength: 13.65 C Lift Cond Lev (LCL): 839.40 mb = 1512.10 m = 4960.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 25 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 155 180 15 0.0 15.0 | 117 28 -24.6 12.8 1 925 761 215 24 13.8 19.7 | 148 20 -10.8 17.4 2 850 1416 220 26 16.7 19.9 | 156 19 -7.9 17.7 3 700 2881 230 38 29.1 24.4 | 192 23 4.5 22.2 4 1003 305 210 30 15.0 26.0 | 158 26 -9.6 23.7 5 961 610 215 29 16.6 23.8 | 160 23 -7.9 21.5 6 921 914 215 25 14.3 20.5 | 151 21 -10.2 18.2 7 883 1219 220 27 17.4 20.7 | 159 20 -7.2 18.4 8 811 1829 220 31 19.9 23.7 | 168 22 -4.6 21.5 9 777 2134 220 30 19.3 23.0 | 166 21 -5.3 20.7 10 745 2438 230 35 26.8 22.5 | 186 20 2.2 20.2 11 714 2743 230 42 32.2 27.0 | 197 26 7.6 24.7 12 684 3048 235 43 35.2 24.7 | 205 25 10.7 22.4 13 628 3658 245 37 33.5 15.6 | 214 16 9.0 13.4 14 602 3962 245 42 38.1 17.7 | 221 21 13.5 15.5 15 577 4267 245 41 37.2 17.3 | 220 20 12.6 15.1 16 530 4877 240 37 32.0 18.5 | 205 18 7.5 16.3 17 500 5290 240 41 35.5 20.5 | 211 21 10.9 18.3 18 444 6096 245 36 32.6 15.2 | 212 15 8.1 13.0 19 400 6790 235 35 28.7 20.1 | 193 18 4.1 17.8 20 352 7620 235 36 29.5 20.6 | 195 19 4.9 18.4 21 339 7867 240 36 31.2 18.0 | 203 17 6.6 15.8 22 336 7925 235 39 31.9 22.4 | 200 21 7.4 20.1 23 300 8660 240 29 25.1 14.5 | 183 12 0.5 12.3 24 279 9144 240 29 25.1 14.5 | 183 12 0.5 12.3 25 250 9850 235 27 22.1 15.5 | 170 13 -2.4 13.2 26 242 10058 230 29 22.2 18.6 | 172 17 -2.4 16.4 27 231 10363 245 30 27.2 12.7 | 194 11 2.6 10.4 28 221 10668 260 21 20.7 3.6 | 110 4 -3.9 1.4 29 211 10973 245 13 11.8 5.5 | 104 13 -12.8 3.2 30 200 11330 220 22 14.1 16.9 | 144 18 -10.4 14.6 31 193 11582 220 23 14.8 17.6 | 148 18 -9.8 15.4 32 176 12192 205 14 5.9 12.7 | 119 21 -18.6 10.4 33 160 12802 230 18 13.8 11.6 | 131 14 -10.8 9.3 34 153 13106 205 11 4.6 10.0 | 111 21 -19.9 7.7 35 150 13250 220 12 7.7 9.2 | 112 18 -16.9 6.9 36 134 14021 270 14 14.0 -0.0 | 78 11 -10.6 -2.2 37 128 14326 245 13 11.8 5.5 | 104 13 -12.8 3.2 38 122 14630 260 11 10.8 1.9 | 89 14 -13.7 -0.3 39 111 15240 210 6 3.0 5.2 | 98 22 -21.6 2.9 40 101 15850 195 2 0.5 1.9 | 89 24 -24.0 -0.3 41 100 15940 180 9 0.0 9.0 | 105 25 -24.6 6.8 42 97 16154 175 8 -0.7 8.0 | 103 26 -25.3 5.7 43 88 16764 225 13 9.2 9.2 | 114 17 -15.4 6.9 44 80 17374 230 10 7.7 6.4 | 104 17 -16.9 4.2 45 70 18290 285 4 3.9 -1.0 | 81 21 -20.7 -3.3 46 53 20117 120 10 -8.7 5.0 | 95 33 -33.2 2.8 47 51 20422 120 10 -8.7 5.0 | 95 33 -33.2 2.8 48 50 20510 165 9 -2.3 8.7 | 103 28 -26.9 6.4 49 48 20726 155 11 -4.6 10.0 | 105 30 -29.2 7.7 50 44 21336 90 5 -5.0 0.0 | 86 30 -29.6 -2.2 51 42 21641 115 10 -9.1 4.2 | 93 34 -33.6 2.0 52 40 21946 160 16 -5.5 15.0 | 113 33 -30.0 12.8 53 38 22250 205 10 4.2 9.1 | 109 21 -20.3 6.8 54 35 22860 0 0 -0.0 -0.0 | 85 25 -24.6 -2.2 55 33 23165 40 12 -7.7 -9.2 | 70 34 -32.3 -11.4 56 32 23470 65 10 -9.1 -4.2 | 79 34 -33.6 -6.5 57 30 23774 155 10 -4.2 9.1 | 103 30 -28.8 6.8 58 30 23880 115 9 -8.2 3.8 | 93 33 -32.7 1.6 59 29 24079 105 3 -2.9 0.8 | 87 28 -27.5 -1.5 60 28 24384 125 10 -8.2 5.7 | 96 33 -32.8 3.5 61 27 24689 120 10 -8.7 5.0 | 95 33 -33.2 2.8 62 25 24994 140 10 -6.4 7.7 | 100 31 -31.0 5.4 63 22 25908 75 15 -14.5 -3.9 | 81 40 -39.1 -6.1 64 21 26213 75 16 -15.5 -4.1 | 81 41 -40.0 -6.4 65 20 26518 120 17 -14.7 8.5 | 99 40 -39.3 6.3 66 20 26540 135 18 -12.7 12.7 | 106 39 -37.3 10.5 67 19 26822 115 18 -16.3 7.6 | 97 41 -40.9 5.4 68 18 27127 140 19 -12.2 14.6 | 109 39 -36.8 12.3 69 17 27432 140 6 -3.9 4.6 | 95 29 -28.4 2.3 70 17 27737 80 1 -1.0 -0.2 | 85 26 -25.6 -2.4 71 15 28346 30 10 -5.0 -8.7 | 70 32 -29.6 -10.9 72 15 28651 25 10 -4.2 -9.1 | 69 31 -28.8 -11.3 73 14 28956 50 13 -10.0 -8.4 | 73 36 -34.5 -10.6 74 13 29261 65 11 -10.0 -4.6 | 79 35 -34.5 -6.9 75 13 29566 55 15 -12.3 -8.6 | 74 38 -36.9 -10.9 76 12 29870 80 11 -10.8 -1.9 | 83 36 -35.4 -4.2 77 12 30175 35 11 -6.3 -9.0 | 70 33 -30.9 -11.3 78 10 31120 65 8 -7.3 -3.4 | 80 32 -31.8 -5.6 Wind Parameters Mean winds (0-6000m): 234.8 at 32.9 knts Storm direction: 264.8 at 24.7 knts Storm rel Dir Shear (0-3000m): 160.4 deg Energy-Hel index: -4.53 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 ------------------------------------------------------------------------------- 500 193 18 127 25| | | 1000 207 21 138 22| | | 1500 212 23 144 21| | | 2000 216 24 149 20| | | 2500 219 26 156 20| | | 3000 222 26 156 18| | | 4000 229 29 172 17| | | 5000 233 32 182 17| | | 6000 235 33 188 17| | | Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20250422.12.gif