UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 24 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 1014 27 -18.5 -21.2 79 2.7 -18.9 250 6 253.6 253.7 253.4 255.5 0.69 1 1000 137 -19.5 -21.4 85 1.9 -19.8 240 8 253.6 253.8 253.4 255.5 0.69 2 976 317 -20.9 -22.4 88 1.5 -21.1 265 10 254.0 254.1 253.6 255.8 0.65 3 940 596 -19.3 -21.4 83 2.1 -19.6 265 17 258.4 258.5 257.4 260.4 0.74 4 925 715 -20.1 -22.0 85 1.9 -20.4 255 15 258.8 258.9 257.6 260.7 0.71 5 883 1057 -22.3 -23.0 94 0.7 -22.4 269 11 259.9 260.0 258.5 261.8 0.68 6 872 1149 -22.9 -24.4 87 1.5 -23.1 281 11 260.2 260.3 258.6 261.9 0.61 7 850 1336 -23.7 -26.0 81 2.3 -24.0 285 8 261.3 261.4 259.3 262.8 0.54 8 819 1607 -23.9 -26.9 76 3.0 -24.2 301 7 263.9 264.0 261.3 265.4 0.52 9 809 1697 -23.9 -27.1 75 3.2 -24.3 307 7 264.8 264.9 262.0 266.3 0.51 10 729 2450 -28.9 -32.2 73 3.3 -29.2 309 7 267.4 267.4 263.5 268.4 0.35 11 700 2739 -30.7 -33.4 77 2.7 -30.9 285 8 268.5 268.5 264.3 269.5 0.33 12 680 2944 -31.7 -34.4 77 2.7 -31.9 302 6 269.6 269.7 265.0 270.5 0.30 13 650 3263 -31.9 -34.6 77 2.7 -32.1 330 5 272.9 272.9 267.3 273.8 0.31 14 642 3351 -31.7 -34.1 79 2.4 -31.9 337 5 274.1 274.1 268.1 275.1 0.33 15 621 3585 -33.3 -34.7 87 1.4 -33.4 358 4 274.9 274.9 268.5 275.9 0.32 16 566 4231 -37.1 -40.2 73 3.1 -37.3 19 3 277.8 277.8 270.2 278.4 0.20 17 537 4593 -39.5 -39.9 96 0.4 -39.5 351 3 279.1 279.2 271.0 279.8 0.22 18 533 4644 -39.9 -44.2 63 4.3 -40.1 347 3 279.2 279.3 270.9 279.7 0.14 19 530 4683 -40.1 -43.5 70 3.4 -40.2 343 3 279.5 279.5 271.1 279.9 0.15 20 515 4879 -40.7 -50.7 33 10.0 -41.1 325 3 281.0 281.0 271.9 281.3 0.07 21 512 4918 -40.5 -53.5 24 13.0 -40.9 326 3 281.7 281.8 272.3 281.9 0.05 22 500 5080 -40.5 -55.5 18 15.0 -40.9 330 3 283.7 283.7 273.3 283.8 0.04 23 492 5190 -40.9 -55.9 18 15.0 -41.3 285 3 284.5 284.5 273.8 284.6 0.04 24 406 6490 -43.1 -65.1 7 22.0 -43.6 253 4 297.7 297.7 280.3 297.8 0.01 25 400 6590 -43.1 -66.1 6 23.0 -43.6 240 4 299.0 299.0 280.9 299.0 0.01 26 300 8540 -39.9 -75.9 1 36.0 -40.8 240 6 329.1 329.1 291.5 329.1 0.00 27 293 8701 -39.1 -75.1 1 36.0 -40.1 239 7 332.5 332.5 292.4 332.5 0.00 28 255 9646 -40.9 -77.9 1 37.0 -41.9 270 10 343.3 343.3 295.1 343.3 0.00 29 250 9780 -40.7 -77.7 1 37.0 -41.8 260 9 345.6 345.6 295.6 345.6 0.00 30 228 10412 -39.3 -78.3 1 39.0 -40.6 210 5 356.9 356.9 298.1 356.9 0.00 31 200 11310 -41.1 -80.1 1 39.0 -42.3 280 9 367.7 367.7 300.1 367.7 0.00 32 151 13196 -44.9 -81.9 1 37.0 -46.0 234 10 391.9 391.9 304.0 392.0 0.00 33 150 13240 -44.7 -81.7 1 37.0 -45.8 235 10 393.0 393.0 304.2 393.0 0.00 34 105 15625 -46.1 -84.1 1 38.0 -47.4 236 7 432.6 432.6 309.1 432.6 0.00 35 100 15950 -46.7 -83.7 1 37.0 -48.0 250 7 437.5 437.5 309.6 437.5 0.00 36 82 17263 -45.7 -83.7 1 38.0 -47.4 214 12 465.1 465.1 312.2 465.1 0.00 37 70 18310 -46.9 -84.9 1 38.0 -48.6 250 6 484.1 484.1 313.8 484.1 0.00 38 50 20540 -46.3 -85.3 0 39.0 -48.7 115 13 534.4 534.4 317.2 534.4 0.01 39 30 23920 -47.3 -86.3 0 39.0 -50.6 110 7 615.7 615.7 321.3 615.7 0.01 40 28 24374 -48.9 -86.9 0 38.0 -51.9 115 8 623.5 623.5 321.6 623.6 0.01 41 25 25122 -46.3 -85.3 0 39.0 -50.4 122 9 651.5 651.5 322.7 651.6 0.01 42 20 26600 -47.1 -86.1 0 39.0 -51.5 130 4 692.0 692.0 324.1 692.1 0.01 43 16 28078 -48.3 -87.3 0 39.0 -52.9 83 10 733.7 733.7 325.5 733.8 0.01 44 11 30564 -45.9 -84.9 0 39.0 -52.8 90 12 825.4 825.4 327.8 825.6 0.03 45 11 30564 -46.5 -85.5 0 39.0 -53.2 90 12 823.2 823.2 327.8 823.4 0.02 46 10 31200 -45.1 -85.1 0 40.0 -52.8 90 14 851.2 851.2 328.4 851.5 0.03 47 6.5 34110 -39.9 -80.9 0 41.0 -52.4 984.8 984.8 330.9 985.8 0.09 TRP 492 5190 -40.9 -55.9 18 15.0 -41.3 285 3 284.5 284.5 273.8 284.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 4943.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 76.75 % Est. max temperature: -11.48 C = 11.34 F Sfc-Lift cond lev (LCL): 969.97 mb = 362.96 m = 1190.80 ft T: -20.64 C 700-500 lapse rate: 4.19 C/km Conv cond level (CCL): 870.62 mb = 1160.80 m = 3808.36 ft Mean mixing ratio: 0.69 g/kg Conv temperature: -11.80 C = 10.76 F Cap Strength: 19.77 C Lifted Index: 21.21 C Risk: None Lifted Index @300 mb: 50.49 C Lifted Index @700 mb: 10.00 C Showalter Index: 17.14 C Risk: None Total Totals Index: 31.30 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 14.50 C K Index: -11.90 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 4.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.88 J/kg Max Up Vert Vel: 7.05 m/s Conv Inhibition (B-): 83981.48 J/kg Cap Strength: 20.80 C Lift Cond Lev (LCL): 933.42 mb = 647.76 m = 2125.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 4 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 1014 27 250 6 5.6 2.1 | 208 6 3.0 5.6 1 1000 137 240 8 6.9 4.0 | 210 9 4.3 7.6 2 978 305 265 10 10.0 0.9 | 239 9 7.3 4.4 3 938 610 265 17 16.9 1.5 | 251 15 14.3 5.0 4 925 715 255 15 14.5 3.9 | 238 14 11.9 7.4 5 900 914 250 11 10.3 3.8 | 227 11 7.7 7.3 6 864 1219 290 11 10.3 -3.8 | 272 8 7.7 -0.2 7 850 1336 285 8 7.7 -2.1 | 254 5 5.1 1.5 8 794 1829 315 7 4.9 -4.9 | 301 3 2.3 -1.4 9 761 2134 320 5 3.2 -3.8 | 295 1 0.6 -0.3 10 730 2438 310 7 5.4 -4.5 | 289 3 2.7 -0.9 11 700 2739 285 8 7.7 -2.1 | 254 5 5.1 1.5 12 700 2743 285 7 6.8 -1.8 | 247 4 4.1 1.7 13 613 3658 5 4 -0.3 -4.0 | 82 3 -3.0 -0.4 14 562 4267 20 3 -1.0 -2.8 | 101 4 -3.6 0.7 15 515 4877 325 3 1.7 -2.5 | 141 1 -0.9 1.1 16 500 5080 330 3 1.5 -2.6 | 131 1 -1.1 1.0 17 492 5190 285 3 2.9 -0.8 | 186 3 0.3 2.8 18 471 5486 0 0 -0.0 -0.0 | 144 4 -2.6 3.6 19 430 6096 305 3 2.5 -1.7 | 175 2 -0.2 1.8 20 400 6590 240 4 3.5 2.0 | 189 6 0.8 5.6 21 376 7010 295 10 9.1 -4.2 | 276 6 6.4 -0.7 22 344 7620 250 11 10.3 3.8 | 227 11 7.7 7.3 23 329 7925 275 10 10.0 -0.9 | 250 8 7.3 2.7 24 300 8540 240 6 5.2 3.0 | 202 7 2.6 6.6 25 275 9144 235 10 8.2 5.7 | 211 11 5.6 9.3 26 262 9449 285 11 10.6 -2.8 | 265 8 8.0 0.7 27 250 9780 260 9 8.9 1.6 | 231 8 6.2 5.1 28 220 10668 190 3 0.5 3.0 | 162 7 -2.1 6.5 29 201 11278 275 10 10.0 -0.9 | 250 8 7.3 2.7 30 200 11310 280 9 8.9 -1.6 | 252 7 6.2 2.0 31 175 12192 195 10 2.6 9.7 | 180 13 -0.0 13.2 32 168 12497 220 10 6.4 7.7 | 199 12 3.8 11.2 33 150 13240 235 10 8.2 5.7 | 211 11 5.6 9.3 34 146 13411 215 11 6.3 9.0 | 196 13 3.7 12.6 35 140 13716 265 12 12.0 1.0 | 244 10 9.3 4.6 36 133 14021 305 10 8.2 -5.7 | 291 6 5.6 -2.2 37 128 14326 240 10 8.7 5.0 | 215 10 6.0 8.6 38 122 14630 250 14 13.2 4.8 | 232 13 10.5 8.3 39 111 15240 220 7 4.5 5.4 | 192 9 1.9 8.9 40 100 15950 250 7 6.6 2.4 | 214 7 4.0 5.9 41 97 16154 250 7 6.6 2.4 | 214 7 4.0 5.9 42 81 17374 210 12 6.0 10.4 | 194 14 3.4 13.9 43 70 18310 250 6 5.6 2.1 | 208 6 3.0 5.6 44 50 20540 115 13 -11.8 5.5 | 122 17 -14.4 9.0 45 49 20726 95 10 -10.0 0.9 | 109 13 -12.6 4.4 46 46 21031 135 11 -7.8 7.8 | 137 15 -10.4 11.3 47 44 21336 145 5 -2.9 4.1 | 144 9 -5.5 7.6 48 39 22250 85 10 -10.0 -0.9 | 102 13 -12.6 2.7 49 35 22860 175 11 -1.0 11.0 | 166 15 -3.6 14.5 50 30 23920 110 7 -6.6 2.4 | 123 11 -9.2 5.9 51 22 25908 130 10 -7.7 6.4 | 134 14 -10.3 10.0 52 21 26213 155 10 -4.2 9.1 | 152 14 -6.8 12.6 53 20 26600 130 4 -3.1 2.6 | 137 8 -5.7 6.1 54 18 27127 45 10 -7.1 -7.1 | 70 10 -9.7 -3.5 55 18 27432 75 12 -11.6 -3.1 | 92 14 -14.2 0.4 56 17 27737 90 10 -10.0 0.0 | 106 13 -12.6 3.6 57 13 29261 60 10 -8.7 -5.0 | 83 11 -11.3 -1.4 58 13 29566 90 10 -10.0 0.0 | 106 13 -12.6 3.6 59 10 31200 90 14 -14.0 0.0 | 102 17 -16.6 3.6 Wind Parameters Mean winds (0-6000m): 293.6 at 5.9 knts Storm direction: 323.6 at 4.4 knts Shear (0-3000m) pos: 1.0 neg: 0.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 71.0 deg Storm rel helicity (0-3000m) pos: 35.2 neg: -22.5 tot: 12.7 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.70 Bulk Shear: 5.29 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 ------------------------------------------------------------------------------- 500 259 10 233 9| 9.7 0.0 9.7| 15.5 0.0 15.5 31.0 0.56| 11.7 6.6 1000 258 12 237 11| 4.9 2.1 7.0| 21.6 -17.1 4.5 4.5 0.17| 11.5 2.0 1500 265 11 242 10| 2.5 1.4 3.9| 32.6 -19.9 12.6 8.4 0.24| 10.8 2.6 2000 273 10 248 8| 1.6 1.1 2.7| 34.3 -19.9 14.4 7.2 0.27| 9.1 2.4 2500 278 9 251 7| 1.3 0.4 1.7| 34.3 -20.7 13.6 5.4 0.22| 8.1 1.7 3000 281 9 252 6| 1.0 0.3 1.3| 35.2 -22.5 12.7 4.2 0.18| 7.7 1.4 4000 287 8 255 5| 0.9 0.2 1.1| 37.5 -22.5 15.0 3.8 0.25| 6.6 1.7 5000 293 7 256 4| 0.7 0.1 0.8| 38.5 -22.6 15.9 3.2 0.27| 5.6 1.5 6000 294 6 247 3| 0.6 0.2 0.8| 39.7 -24.0 15.6 2.6 0.24| 5.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250424.00.gif