UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 21 APR 25 Station: CYCB WMO ident: 71925 Latitude: 69.10 Longitude: -105.12 Elevation: 27.00 ------------------------------------------------------------------------------- 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 1005 27 -13.5 -16.1 81 2.6 -14.0 240 20 259.3 259.5 258.8 262.2 1.08 1 1000 72 -13.9 -16.1 83 2.2 -14.3 240 13 259.2 259.4 258.8 262.2 1.09 2 956 412 -17.1 -17.7 95 0.6 -17.2 245 25 259.4 259.5 258.7 262.1 0.99 3 925 658 -18.9 -21.1 83 2.2 -19.3 245 22 260.0 260.1 258.8 262.1 0.77 4 913 755 -19.7 -21.4 86 1.7 -20.0 249 23 260.1 260.3 258.9 262.2 0.76 5 850 1283 -22.3 -23.9 87 1.6 -22.5 255 22 262.8 262.9 260.7 264.6 0.65 6 844 1335 -22.5 -24.6 83 2.1 -22.8 254 22 263.1 263.2 260.9 264.8 0.62 7 815 1591 -24.5 -25.0 96 0.5 -24.6 247 21 263.6 263.7 261.3 265.4 0.62 8 791 1808 -25.7 -26.8 90 1.1 -25.8 241 21 264.6 264.7 261.9 266.2 0.54 9 770 2003 -23.5 -26.0 80 2.5 -23.8 228 23 269.0 269.1 265.1 270.8 0.60 10 726 2434 -22.3 -26.1 71 3.8 -22.8 210 21 274.9 275.0 269.1 276.8 0.63 11 700 2702 -22.9 -27.0 69 4.1 -23.5 215 20 277.1 277.2 270.5 278.9 0.60 12 660 3131 -24.9 -30.9 57 6.0 -25.6 213 16 279.6 279.7 271.7 280.9 0.44 13 636 3399 -27.1 -29.8 78 2.7 -27.4 192 16 280.0 280.1 272.1 281.6 0.51 14 630 3467 -27.1 -35.1 47 8.0 -27.9 197 16 280.8 280.9 272.2 281.8 0.31 15 610 3699 -27.5 -44.5 18 17.0 -28.7 210 15 283.0 283.0 273.1 283.3 0.12 16 592 3914 -28.5 -45.5 18 17.0 -29.6 214 15 284.2 284.2 273.8 284.6 0.11 17 590 3938 -28.5 -42.5 25 14.0 -29.6 214 15 284.5 284.5 274.0 285.0 0.15 18 559 4322 -31.9 -41.9 37 10.0 -32.6 219 14 284.9 284.9 274.3 285.5 0.17 19 512 4936 -36.3 -48.3 28 12.0 -36.9 204 22 286.8 286.8 275.2 287.1 0.09 20 500 5100 -36.9 -49.9 25 13.0 -37.5 185 24 288.0 288.1 275.8 288.3 0.08 21 432 6099 -41.9 -60.9 11 19.0 -42.4 195 24 294.0 294.0 278.6 294.1 0.02 22 418 6322 -40.7 -63.7 7 23.0 -41.3 173 23 298.3 298.3 280.6 298.4 0.02 23 400 6620 -42.1 -63.1 8 21.0 -42.6 175 19 300.3 300.3 281.5 300.3 0.02 24 375 7054 -44.9 -68.9 5 24.0 -45.3 170 24 302.2 302.2 282.3 302.2 0.01 25 319 8144 -41.1 -75.1 1 34.0 -41.9 159 22 321.7 321.7 289.3 321.8 0.00 26 300 8560 -42.1 -76.1 1 34.0 -42.9 180 20 326.0 326.0 290.6 326.0 0.00 27 257 9612 -40.9 -76.9 1 36.0 -41.9 178 11 342.5 342.5 294.9 342.6 0.00 28 250 9800 -41.9 -76.9 1 35.0 -42.8 170 10 343.8 343.8 295.2 343.8 0.00 29 246 9910 -42.3 -78.3 1 36.0 -43.2 172 11 344.8 344.8 295.4 344.8 0.00 30 219 10702 -40.3 -79.3 1 39.0 -41.5 179 15 359.5 359.5 298.6 359.5 0.00 31 200 11320 -42.3 -80.3 1 38.0 -43.4 155 6 365.8 365.8 299.8 365.8 0.00 32 177 12144 -42.9 -80.9 1 38.0 -44.0 152 10 377.8 377.8 301.9 377.8 0.00 33 166 12574 -45.1 -82.1 1 37.0 -46.1 151 12 381.1 381.1 302.4 381.1 0.00 34 150 13250 -45.7 -82.7 1 37.0 -46.7 275 9 391.3 391.3 304.0 391.3 0.00 35 127 14354 -47.7 -83.7 1 36.0 -48.7 257 1 406.8 406.8 306.1 406.8 0.00 36 100 15940 -45.3 -83.3 1 38.0 -46.8 210 8 440.2 440.2 309.9 440.2 0.00 37 94 16352 -46.7 -84.7 1 38.0 -48.1 228 9 445.3 445.3 310.4 445.3 0.00 38 70 18310 -46.1 -85.1 0 39.0 -48.0 345 4 485.8 485.8 313.9 485.8 0.00 39 65 18801 -47.3 -85.3 1 38.0 -49.1 299 6 493.5 493.5 314.5 493.6 0.00 40 57 19671 -45.9 -84.9 0 39.0 -48.1 217 9 515.6 515.6 316.0 515.6 0.01 41 50 20540 -46.9 -85.9 0 39.0 -49.2 185 7 532.9 532.9 317.1 533.0 0.00 42 30 23910 -47.1 -86.1 0 39.0 -50.4 115 3 616.2 616.2 321.3 616.3 0.01 43 23 25662 -49.5 -87.5 0 38.0 -52.8 134 7 657.8 657.8 323.0 657.9 0.01 44 20 26580 -48.5 -86.5 0 38.0 -52.5 130 7 687.7 687.7 324.0 687.8 0.01 45 12 29958 -45.3 -84.3 0 39.0 -52.2 154 14 807.2 807.3 327.4 807.5 0.03 46 10 31170 -46.3 -85.3 0 39.0 -53.4 200 7 846.7 846.7 328.3 847.0 0.03 47 6.9 33671 -39.7 -80.7 0 41.0 -52.0 968.9 969.0 330.7 969.9 0.09 48 6.1 34512 -40.7 -81.7 0 41.0 -53.0 999.4 999.4 331.2 1000.3 0.08 TRP 375 7054 -44.9 -68.9 5 24.0 -45.3 170 24 302.2 302.2 282.3 302.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5028.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 63.07 % Est. max temperature: -10.21 C = 13.63 F Sfc-Lift cond lev (LCL): 963.55 mb = 352.25 m = 1155.65 ft T: -16.54 C 700-500 lapse rate: 5.84 C/km ThetaE index: 0.14 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 926.21 mb = 648.22 m = 2126.69 ft Mean mixing ratio: 0.93 g/kg Conv temperature: -12.82 C = 8.93 F Cap Strength: 20.49 C Lifted Index: 21.32 C Risk: None Lifted Index @300 mb: 45.30 C Lifted Index @700 mb: 14.14 C Showalter Index: 19.33 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 13.00 C K Index: -13.40 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 5.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.29 J/kg Max Up Vert Vel: 2.93 m/s Conv Inhibition (B-): 86356.40 J/kg Cap Strength: 21.22 C Lift Cond Lev (LCL): 931.50 mb = 605.64 m = 1986.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 15 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 1005 27 240 20 17.3 10.0 | 215 5 3.1 4.5 1 1000 72 240 13 11.3 6.5 | 108 3 -2.9 1.0 2 970 305 245 26 23.6 11.0 | 240 11 9.4 5.5 3 931 610 245 22 19.9 9.3 | 237 7 5.8 3.8 4 925 658 245 22 19.9 9.3 | 237 7 5.8 3.8 5 893 914 255 24 23.2 6.2 | 266 9 9.0 0.7 6 857 1219 260 23 22.7 4.0 | 280 9 8.5 -1.5 7 850 1283 255 22 21.3 5.7 | 269 7 7.1 0.2 8 789 1829 240 21 18.2 10.5 | 219 6 4.0 5.0 9 757 2134 220 25 16.1 19.2 | 188 14 1.9 13.6 10 726 2438 210 21 10.5 18.2 | 164 13 -3.7 12.7 11 700 2702 215 20 11.5 16.4 | 166 11 -2.7 10.8 12 696 2743 215 20 11.5 16.4 | 166 11 -2.7 10.8 13 667 3048 220 16 10.3 12.3 | 150 8 -3.9 6.7 14 639 3353 190 16 2.8 15.8 | 132 15 -11.4 10.2 15 612 3658 210 15 7.5 13.0 | 138 10 -6.7 7.5 16 562 4267 220 14 9.0 10.7 | 135 7 -5.2 5.2 17 516 4877 210 22 11.0 19.1 | 167 14 -3.2 13.5 18 500 5100 185 24 2.1 23.9 | 147 22 -12.1 18.4 19 472 5486 180 23 0.0 23.0 | 141 22 -14.2 17.5 20 452 5791 180 23 0.0 23.0 | 141 22 -14.2 17.5 21 432 6096 195 24 6.2 23.2 | 156 19 -8.0 17.6 22 413 6401 165 23 -6.0 22.2 | 130 26 -20.1 16.7 23 400 6620 175 19 -1.7 18.9 | 130 21 -15.8 13.4 24 375 7054 170 24 -4.2 23.6 | 135 26 -18.3 18.1 25 345 7620 170 24 -4.2 23.6 | 135 26 -18.3 18.1 26 330 7925 170 25 -4.3 24.6 | 136 27 -18.5 19.1 27 315 8230 155 21 -8.9 19.0 | 120 27 -23.1 13.5 28 300 8560 180 20 0.0 20.0 | 136 20 -14.2 14.5 29 275 9144 175 15 -1.3 14.9 | 121 18 -15.5 9.4 30 263 9449 185 11 1.0 11.0 | 112 14 -13.2 5.4 31 250 9800 170 10 -1.7 9.8 | 105 16 -15.9 4.3 32 241 10058 175 12 -1.0 12.0 | 113 17 -15.2 6.4 33 230 10363 175 15 -1.3 14.9 | 121 18 -15.5 9.4 34 220 10668 180 17 0.0 17.0 | 129 18 -14.2 11.5 35 210 10973 175 2 -0.2 2.0 | 76 15 -14.4 -3.5 36 200 11320 155 6 -2.5 5.4 | 90 17 -16.7 -0.1 37 160 12802 150 13 -6.5 11.3 | 105 21 -20.7 5.7 38 153 13106 230 17 13.0 10.9 | 168 6 -1.2 5.4 39 150 13250 275 9 9.0 -0.8 | 40 8 -5.2 -6.3 40 146 13411 270 10 10.0 -0.0 | 37 7 -4.2 -5.5 41 128 14326 260 1 1.0 0.2 | 68 14 -13.2 -5.4 42 111 15240 175 9 -0.8 9.0 | 103 15 -15.0 3.4 43 106 15545 180 10 0.0 10.0 | 107 15 -14.2 4.5 44 100 15940 210 8 4.0 6.9 | 98 10 -10.2 1.4 45 97 16154 210 8 4.0 6.9 | 98 10 -10.2 1.4 46 88 16764 265 11 11.0 1.0 | 35 6 -3.2 -4.6 47 84 17069 270 11 11.0 -0.0 | 30 6 -3.2 -5.5 48 70 18310 345 4 1.0 -3.9 | 54 16 -13.1 -9.4 49 53 20117 175 10 -0.9 10.0 | 106 16 -15.0 4.4 50 50 20540 185 7 0.6 7.0 | 96 14 -13.6 1.4 51 44 21336 195 6 1.6 5.8 | 91 13 -12.6 0.3 52 34 23165 130 10 -7.7 6.4 | 92 22 -21.8 0.9 53 30 23910 115 3 -2.7 1.3 | 76 17 -16.9 -4.3 54 29 24079 0 0 -0.0 -0.0 | 69 15 -14.2 -5.5 55 27 24689 125 15 -12.3 8.6 | 97 27 -26.5 3.1 56 25 24994 160 12 -4.1 11.3 | 107 19 -18.3 5.7 57 24 25298 155 2 -0.8 1.8 | 76 15 -15.0 -3.7 58 22 25908 120 10 -8.7 5.0 | 89 23 -22.8 -0.5 59 20 26580 130 7 -5.4 4.5 | 87 20 -19.5 -1.0 60 18 27432 120 8 -6.9 4.0 | 86 21 -21.1 -1.5 61 17 27737 135 10 -7.1 7.1 | 94 21 -21.2 1.5 62 16 28042 150 10 -5.0 8.7 | 99 19 -19.2 3.1 63 13 29566 140 10 -6.4 7.7 | 96 21 -20.6 2.1 64 12 29870 145 12 -6.9 9.8 | 102 21 -21.1 4.3 65 12 30175 175 20 -1.7 19.9 | 132 21 -15.9 14.4 66 10 31170 200 7 2.4 6.6 | 95 12 -11.8 1.0 Wind Parameters Mean winds (0-6000m): 218.7 at 20.3 knts Storm direction: 248.7 at 15.2 knts Shear (0-3000m) pos: 1.9 neg: 3.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): -63.6 deg Storm rel helicity (0-3000m) pos: 19.7 neg: -53.5 tot: -33.9 m^2/s^2 ave: -11.3 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 11.32 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 ------------------------------------------------------------------------------- 500 244 22 233 6| 3.7 0.0 3.7| 5.9 -2.6 3.3 6.6 0.16| 17.4 2.7 1000 247 22 244 7| 3.8 0.0 3.8| 16.0 -2.9 13.1 13.1 0.31| 12.0 3.7 1500 250 22 253 7| 2.5 1.4 3.9| 18.8 -10.1 8.6 5.7 0.16| 10.0 1.6 2000 247 22 245 7| 1.9 3.1 5.0| 18.8 -22.7 -4.0 -2.0 -0.05| 9.8 -0.5 2500 241 22 226 8| 1.5 3.5 5.1| 18.8 -47.8 -29.0 -11.6 -0.19| 9.7 -1.9 3000 237 22 213 7| 1.9 3.0 4.8| 19.7 -53.5 -33.9 -11.3 -0.21| 9.0 -1.9 4000 231 20 192 7| 1.9 2.8 4.7| 23.1 -64.3 -41.3 -10.3 -0.21| 8.6 -1.8 5000 228 20 183 8| 1.5 3.3 4.8| 35.3 -81.2 -45.9 -9.2 -0.16| 8.5 -1.3 6000 219 20 172 10| 1.5 3.1 4.6| 58.6-106.1 -47.5 -7.9 -0.14| 8.0 -1.1 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250421.00.gif