UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 28 OCT 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 1026 27 -14.1 -15.5 89 1.4 -14.4 325 6 257.2 257.3 257.2 260.1 1.11 1 1012 133 -13.3 -14.1 94 0.8 -13.5 357 9 259.0 259.2 258.9 262.3 1.27 2 1002 210 -12.3 -14.0 87 1.7 -12.7 20 11 260.7 260.9 260.3 264.2 1.29 3 1000 225 -12.1 -14.1 85 2.0 -12.5 25 11 261.0 261.3 260.6 264.5 1.28 4 982 365 -8.9 -13.9 67 5.0 -10.1 13 11 265.6 265.8 264.1 269.3 1.33 5 929 795 -6.7 -19.7 35 13.0 -9.6 15 14 272.1 272.3 267.8 274.6 0.86 6 925 829 -6.7 -18.7 38 12.0 -9.4 20 14 272.5 272.6 268.1 275.2 0.94 7 919 880 -6.1 -24.1 23 18.0 -9.7 20 14 273.6 273.7 268.2 275.3 0.59 8 886 1166 -5.7 -28.7 14 23.0 -9.9 8 14 276.9 276.9 270.0 278.1 0.40 9 854 1455 -5.1 -31.1 11 26.0 -9.8 5 17 280.4 280.5 272.0 281.5 0.33 10 850 1492 -5.3 -24.3 21 19.0 -9.4 5 17 280.6 280.7 272.6 282.5 0.63 11 848 1510 -5.3 -20.3 30 15.0 -8.9 5 17 280.8 280.9 273.2 283.5 0.90 12 845 1538 -5.3 -31.3 11 26.0 -10.0 6 17 281.1 281.1 272.3 282.1 0.33 13 842 1566 -5.3 -20.3 30 15.0 -8.9 6 17 281.4 281.5 273.5 284.1 0.90 14 828 1697 -6.1 -17.1 41 11.0 -9.0 8 18 281.9 282.1 274.2 285.4 1.21 15 812 1850 -7.1 -15.1 53 8.0 -9.3 10 19 282.4 282.6 274.9 286.7 1.45 16 797 1995 -7.7 -19.7 38 12.0 -10.6 7 20 283.2 283.4 274.7 286.3 1.00 17 702 2966 -15.5 -24.5 46 9.0 -17.2 356 21 285.1 285.2 275.3 287.4 0.75 18 700 2988 -15.5 -25.5 42 10.0 -17.3 355 21 285.3 285.4 275.3 287.4 0.69 19 691 3086 -14.9 -32.9 20 18.0 -17.6 351 20 287.0 287.1 275.7 288.2 0.35 20 564 4592 -23.7 -54.7 4 31.0 -25.8 315 17 293.8 293.9 278.6 294.0 0.04 21 517 5221 -27.7 -46.7 15 19.0 -29.2 309 20 296.4 296.4 279.9 296.8 0.11 22 500 5460 -29.9 -43.9 24 14.0 -31.0 305 18 296.6 296.6 280.1 297.1 0.16 23 460 6049 -34.9 -46.9 28 12.0 -35.6 310 26 297.5 297.5 280.4 297.9 0.12 24 446 6264 -36.5 -51.5 20 15.0 -37.2 307 28 298.1 298.1 280.6 298.4 0.07 25 440 6358 -37.5 -48.5 31 11.0 -38.1 306 29 298.0 298.0 280.6 298.4 0.11 26 400 7010 -42.3 -54.3 26 12.0 -42.7 295 34 300.0 300.0 281.4 300.2 0.06 27 391 7163 -43.7 -55.7 25 12.0 -44.1 295 35 300.1 300.2 281.5 300.3 0.05 28 376 7425 -45.3 -53.3 40 8.0 -45.6 295 37 301.4 301.4 282.0 301.7 0.07 29 300 8900 -54.5 -63.5 32 9.0 -54.6 295 58 308.5 308.5 284.8 308.6 0.02 30 290 9117 -55.9 -65.9 28 10.0 -56.0 295 58 309.5 309.5 285.2 309.6 0.02 31 280 9340 -57.6 -66.3 32 8.7 -57.7 290 64 310.2 310.2 285.4 310.3 0.02 32 267 9639 -59.9 -66.9 40 7.0 -60.0 290 60 311.1 311.1 285.7 311.2 0.02 33 266 9663 -60.1 -67.1 39 7.0 -60.2 290 59 311.1 311.2 285.8 311.2 0.02 34 251 10025 -61.1 -69.1 34 8.0 -61.2 290 51 314.9 314.9 287.1 314.9 0.01 35 250 10050 -61.1 -69.1 34 8.0 -61.2 290 49 315.2 315.2 287.2 315.3 0.01 36 225 10707 -57.1 -80.1 4 23.0 -57.3 268 38 331.0 331.0 292.0 331.0 0.00 37 209 11172 -56.1 -79.1 4 23.0 -56.3 262 34 339.6 339.6 294.2 339.6 0.00 38 202 11387 -56.7 -79.7 4 23.0 -56.9 259 35 342.0 342.0 294.8 342.0 0.00 39 200 11450 -56.3 -80.3 3 24.0 -56.5 255 37 343.6 343.6 295.2 343.6 0.00 40 190 11779 -53.9 -80.9 2 27.0 -54.2 255 35 352.5 352.5 297.2 352.6 0.00 41 186 11916 -54.7 -81.7 2 27.0 -55.0 255 34 353.4 353.4 297.4 353.4 0.00 42 150 13300 -53.7 -82.7 2 29.0 -54.1 230 25 377.5 377.5 301.9 377.6 0.00 43 140 13743 -52.9 -82.9 1 30.0 -53.4 240 25 386.5 386.5 303.3 386.5 0.00 44 129 14268 -54.1 -84.1 1 30.0 -54.6 241 26 393.5 393.5 304.3 393.5 0.00 45 103 15718 -51.3 -83.3 1 32.0 -52.1 224 28 425.0 425.0 308.3 425.0 0.00 46 100 15910 -51.7 -83.7 1 32.0 -52.5 220 27 427.8 427.8 308.6 427.9 0.00 47 96 16175 -50.1 -83.1 1 33.0 -51.1 221 27 436.0 436.0 309.4 436.0 0.00 48 70 18230 -51.7 -84.7 1 33.0 -52.8 195 21 473.8 473.8 313.0 473.8 0.00 49 63 18913 -50.9 -83.9 1 33.0 -52.2 200 21 490.0 490.0 314.2 490.1 0.01 50 58 19446 -54.9 -85.9 1 31.0 -55.8 209 27 492.7 492.7 314.4 492.8 0.00 51 56 19671 -52.7 -85.7 1 33.0 -53.9 223 24 502.7 502.7 315.1 502.7 0.00 52 50 20400 -53.3 -85.3 1 32.0 -54.5 225 8 517.9 517.9 316.2 517.9 0.01 53 30 23670 -55.1 -87.1 1 32.0 -56.7 260 19 594.4 594.4 320.3 594.5 0.01 54 22 25660 -53.9 -85.9 1 32.0 -56.2 284 17 653.1 653.1 322.8 653.2 0.01 55 20 26270 -55.7 -86.7 1 31.0 -57.8 265 19 665.7 665.7 323.3 665.8 0.01 56 10 30630 -58.7 -88.7 1 30.0 -61.3 315 19 800.4 800.4 327.3 800.6 0.01 57 9.5 30952 -58.9 -87.9 1 29.0 -61.6 811.5 811.5 327.5 811.7 0.02 TRP 251 10025 -61.1 -69.1 34 8.0 -61.2 290 51 314.9 314.9 287.1 314.9 0.01 WND 280 9340 -57.6 -66.3 32 8.7 -57.7 290 64 310.2 310.2 285.4 310.3 0.02 Sounding variables and indices 1000-500 mb thick: 5235.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 28.37 % Est. max temperature: 6.86 C = 44.35 F Sfc-Lift cond lev (LCL): 1002.87 mb = 202.84 m = 665.46 ft T: -12.39 C 700-500 lapse rate: 5.83 C/km ThetaE index: 1.36 C Layer 845.0- 842.0 mb Conv cond level (CCL): 594.01 mb = 4207.31 m = 13803.33 ft Mean mixing ratio: 1.16 g/kg Conv temperature: 21.13 C = 70.04 F Cap Strength: 23.14 C Lifted Index: 22.99 C Risk: None Lifted Index @300 mb: 28.21 C Lifted Index @700 mb: 16.03 C Showalter Index: 12.03 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 5.60 C K Index: -9.70 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 3.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.51 J/kg Max Up Vert Vel: 11.00 m/s Conv Inhibition (B-): 72170.34 J/kg Cap Strength: 23.10 C Lift Cond Lev (LCL): 884.16 mb = 1182.72 m = 3880.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 at 13 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 1026 27 325 6 3.4 -4.9 | 216 10 5.8 8.1 1 1000 225 25 11 -4.6 -10.0 | 143 4 -2.2 3.0 2 990 305 20 11 -3.8 -10.3 | 153 3 -1.4 2.6 3 952 610 345 11 2.8 -10.6 | 246 6 5.2 2.3 4 925 829 20 14 -4.8 -13.2 | 86 2 -2.4 -0.2 5 915 914 20 14 -4.8 -13.2 | 86 2 -2.4 -0.2 6 880 1219 5 14 -1.2 -13.9 | 310 2 1.2 -1.0 7 850 1492 5 17 -1.5 -16.9 | 347 4 0.9 -4.0 8 814 1829 10 19 -3.3 -18.7 | 9 6 -0.9 -5.7 9 782 2134 5 21 -1.8 -20.9 | 356 8 0.6 -7.9 10 752 2438 5 22 -1.9 -21.9 | 357 9 0.5 -8.9 11 723 2743 5 23 -2.0 -22.9 | 358 10 0.4 -9.9 12 700 2988 355 21 1.8 -20.9 | 332 9 4.2 -7.9 13 639 3658 325 17 9.8 -13.9 | 274 12 12.2 -1.0 14 588 4267 315 11 7.8 -7.8 | 243 11 10.2 5.2 15 541 4877 315 23 16.3 -16.3 | 280 19 18.7 -3.3 16 500 5460 305 18 14.7 -10.3 | 261 17 17.1 2.6 17 498 5486 305 18 14.7 -10.3 | 261 17 17.1 2.6 18 456 6096 310 27 20.7 -17.4 | 281 23 23.1 -4.4 19 400 7010 295 34 30.8 -14.4 | 272 33 33.2 -1.4 20 365 7620 295 39 35.3 -16.5 | 275 38 37.7 -3.5 21 348 7925 300 43 37.2 -21.5 | 282 41 39.6 -8.5 22 300 8900 295 58 52.6 -24.5 | 282 56 55.0 -11.5 23 289 9144 295 58 52.6 -24.5 | 282 56 55.0 -11.5 24 280 9340 290 64 60.1 -21.9 | 278 63 62.5 -8.9 25 275 9449 290 64 60.1 -21.9 | 278 63 62.5 -8.9 26 251 10025 290 51 47.9 -17.4 | 275 51 50.3 -4.5 27 250 10050 290 49 46.0 -16.8 | 274 49 48.4 -3.8 28 250 10058 295 61 55.3 -25.8 | 283 59 57.7 -12.8 29 238 10363 275 38 37.9 -3.3 | 257 41 40.3 9.7 30 227 10668 270 38 38.0 -0.0 | 252 42 40.4 13.0 31 216 10973 255 39 37.7 10.1 | 240 46 40.1 23.1 32 206 11278 265 32 31.9 2.8 | 245 38 34.3 15.8 33 200 11450 255 37 35.7 9.6 | 239 44 38.1 22.5 34 196 11582 255 36 34.8 9.3 | 239 43 37.2 22.3 35 170 12497 255 30 29.0 7.8 | 237 38 31.4 20.7 36 162 12802 230 27 20.7 17.4 | 217 38 23.1 30.3 37 155 13106 245 25 22.7 10.6 | 227 34 25.1 23.5 38 150 13300 230 25 19.2 16.1 | 217 36 21.6 29.0 39 147 13411 235 23 18.8 13.2 | 219 34 21.2 26.2 40 134 14021 245 26 23.6 11.0 | 227 35 26.0 24.0 41 111 15240 225 25 17.7 17.7 | 213 37 20.1 30.7 42 106 15545 215 27 15.5 22.1 | 207 39 17.9 35.1 43 101 15850 230 29 22.2 18.6 | 218 40 24.6 31.6 44 100 15910 220 27 17.4 20.7 | 210 39 19.8 33.7 45 96 16154 220 27 17.4 20.7 | 210 39 19.8 33.7 46 92 16459 230 21 16.1 13.5 | 215 32 18.5 26.5 47 88 16764 205 24 10.1 21.8 | 200 37 12.5 34.7 48 80 17374 220 32 20.6 24.5 | 211 44 23.0 37.5 49 76 17678 240 25 21.7 12.5 | 223 35 24.1 25.5 50 73 17983 210 14 7.0 12.1 | 201 27 9.4 25.1 51 70 18230 195 21 5.4 20.3 | 193 34 7.8 33.3 52 69 18288 230 19 14.6 12.2 | 214 30 17.0 25.2 53 66 18593 195 18 4.7 17.4 | 193 31 7.1 30.4 54 57 19507 210 28 14.0 24.2 | 204 41 16.4 37.2 55 55 19812 235 20 16.4 11.5 | 218 31 18.8 24.4 56 50 20400 225 8 5.7 5.7 | 203 20 8.1 18.6 57 50 20422 240 15 13.0 7.5 | 217 26 15.4 20.5 58 48 20726 220 7 4.5 5.4 | 201 20 6.9 18.3 59 45 21031 230 14 10.7 9.0 | 211 26 13.1 22.0 60 43 21336 225 17 12.0 12.0 | 210 29 14.4 25.0 61 41 21641 240 14 12.1 7.0 | 216 25 14.5 20.0 62 39 21946 190 10 1.7 9.8 | 190 23 4.1 22.8 63 37 22250 215 24 13.8 19.7 | 206 36 16.2 32.6 64 36 22555 250 16 15.0 5.5 | 223 25 17.4 18.4 65 34 22860 210 13 6.5 11.3 | 200 26 8.9 24.2 66 32 23165 250 13 12.2 4.4 | 220 23 14.6 17.4 67 31 23470 230 11 8.4 7.1 | 208 23 10.8 20.0 68 30 23670 260 19 18.7 3.3 | 232 27 21.1 16.3 69 28 24079 260 19 18.7 3.3 | 232 27 21.1 16.3 70 27 24384 245 10 9.1 4.2 | 214 21 11.5 17.2 71 26 24689 260 15 14.8 2.6 | 228 23 17.2 15.6 72 23 25298 270 21 21.0 -0.0 | 241 27 23.4 13.0 73 22 25603 290 18 16.9 -6.2 | 251 20 19.3 6.8 74 21 25908 255 11 10.6 2.8 | 219 20 13.0 15.8 75 20 26213 260 7 6.9 1.2 | 213 17 9.3 14.2 76 20 26270 265 19 18.9 1.7 | 236 26 21.3 14.6 77 19 26518 260 14 13.8 2.4 | 226 22 16.2 15.4 78 18 26822 290 16 15.0 -5.5 | 247 19 17.4 7.5 79 17 27432 295 11 10.0 -4.6 | 236 15 12.4 8.3 80 16 27737 280 15 14.8 -2.6 | 239 20 17.2 10.4 81 15 28042 295 11 10.0 -4.6 | 236 15 12.4 8.3 82 14 28651 280 18 17.7 -3.1 | 244 22 20.1 9.8 83 13 28956 300 25 21.7 -12.5 | 269 24 24.1 0.5 84 12 29261 325 22 12.6 -18.0 | 289 16 15.0 -5.0 85 12 29566 315 19 13.4 -13.4 | 272 16 15.8 -0.5 86 11 29870 330 22 11.0 -19.1 | 294 15 13.4 -6.1 87 10 30630 315 19 13.4 -13.4 | 272 16 15.8 -0.5 Wind Parameters Mean winds (0-6000m): 340.5 at 17.6 knts Storm direction: 10.5 at 13.2 knts Shear (0-3000m) pos: 2.4 neg: 1.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 111.7 deg Storm rel helicity (0-3000m) pos: 8.2 neg: -21.1 tot: -12.9 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.53 Bulk Shear: 13.36 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 9 10 194 3| 6.7 0.0 6.7| 3.2 -5.4 -2.2 -4.3 -0.07| 16.9 -1.2 1000 9 11 201 2| 5.7 0.0 5.7| 4.3 -5.9 -1.6 -1.6 -0.23| 14.7 -3.4 1500 8 13 233 1| 3.8 1.4 5.2| 5.5 -6.4 -0.9 -0.6 -0.21| 11.7 -2.4 2000 8 14 338 1| 3.6 1.0 4.6| 7.6 -8.1 -0.5 -0.2 -0.17| 9.8 -1.6 2500 7 16 350 3| 2.9 1.2 4.1| 8.0 -9.1 -1.1 -0.4 -0.17| 8.3 -1.4 3000 6 17 350 4| 2.4 1.3 3.7| 8.2 -21.1 -12.9 -4.3 -0.25| 7.9 -2.0 4000 358 17 323 5| 1.8 1.9 3.7| 8.2 -59.1 -50.9 -12.7 -0.42| 7.7 -3.2 5000 349 17 303 7| 1.4 2.1 3.5| 38.9 -70.6 -31.7 -6.3 -0.27| 7.7 -2.1 6000 340 18 294 9| 1.5 1.7 3.2| 69.5 -89.8 -20.2 -3.4 -0.21| 7.4 -1.6 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251028.12.gif