UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 15 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 1021 27 -28.1 -30.2 82 2.1 -28.3 80 1 243.6 243.6 243.5 244.4 0.30 1 1018 49 -22.9 -23.8 92 0.9 -23.0 72 1 249.0 249.1 249.0 250.4 0.55 2 1000 186 -20.1 -23.1 77 3.0 -20.5 25 4 253.1 253.1 252.7 254.7 0.59 3 979 344 -17.7 -24.7 54 7.0 -18.6 360 4 257.0 257.1 255.8 258.5 0.53 4 975 375 -16.9 -23.9 55 7.0 -17.9 360 4 258.1 258.2 256.8 259.7 0.57 5 932 714 -15.5 -19.8 70 4.3 -16.3 350 7 262.9 263.0 261.2 265.3 0.85 6 925 771 -14.7 -20.7 60 6.0 -15.7 345 8 264.3 264.4 262.1 266.5 0.79 7 882 1132 -13.3 -25.3 36 12.0 -15.3 347 8 269.4 269.4 265.3 271.0 0.55 8 870 1236 -13.5 -22.5 47 9.0 -15.1 350 8 270.2 270.3 266.2 272.3 0.72 9 850 1413 -13.1 -26.1 33 13.0 -15.3 350 9 272.4 272.5 267.4 274.0 0.53 10 824 1649 -14.1 -26.1 35 12.0 -16.1 341 10 273.8 273.9 268.3 275.4 0.55 11 766 2200 -16.3 -32.3 24 16.0 -18.4 332 15 277.2 277.3 270.1 278.2 0.33 12 744 2419 -17.1 -44.1 8 27.0 -19.7 339 17 278.6 278.7 270.5 279.0 0.10 13 732 2541 -17.7 -34.7 21 17.0 -19.8 338 18 279.3 279.3 271.2 280.2 0.27 14 706 2811 -18.9 -38.9 15 20.0 -21.0 332 21 280.9 280.9 272.0 281.5 0.19 15 700 2874 -19.3 -40.3 14 21.0 -21.4 330 22 281.1 281.1 272.1 281.6 0.16 16 624 3719 -25.3 -36.3 35 11.0 -26.4 330 30 283.6 283.7 273.8 284.5 0.27 17 551 4610 -32.5 -44.5 29 12.0 -33.3 315 34 285.4 285.4 274.5 285.8 0.13 18 539 4765 -33.1 -48.1 21 15.0 -33.9 318 35 286.5 286.5 275.0 286.8 0.09 19 521 5003 -34.7 -42.7 44 8.0 -35.2 320 35 287.3 287.4 275.6 287.9 0.17 20 515 5084 -34.5 -46.5 29 12.0 -35.2 320 35 288.5 288.5 276.1 288.9 0.11 21 500 5290 -36.1 -46.1 35 10.0 -36.7 320 35 289.0 289.0 276.4 289.4 0.12 22 491 5416 -37.1 -47.1 35 10.0 -37.6 320 36 289.3 289.3 276.5 289.7 0.11 23 487 5472 -36.9 -57.9 10 21.0 -37.6 320 36 290.2 290.2 276.8 290.3 0.03 24 473 5673 -38.3 -49.3 31 11.0 -38.8 320 37 290.9 290.9 277.3 291.2 0.09 25 468 5746 -38.7 -54.7 17 16.0 -39.3 320 37 291.3 291.3 277.4 291.5 0.05 26 456 5924 -40.1 -52.1 27 12.0 -40.6 320 38 291.7 291.7 277.6 292.0 0.07 27 446 6075 -40.7 -60.7 10 20.0 -41.2 320 39 292.8 292.8 278.1 292.9 0.02 28 400 6810 -44.5 -61.5 13 17.0 -44.9 315 47 297.2 297.2 280.1 297.2 0.02 29 384 7082 -45.1 -63.1 12 18.0 -45.5 318 57 299.9 299.9 281.3 299.9 0.02 30 352 7658 -47.9 -57.9 31 10.0 -48.1 320 64 303.6 303.6 282.9 303.8 0.04 31 314 8405 -51.2 -63.3 22 12.1 -51.4 315 70 309.1 309.1 285.0 309.2 0.02 32 300 8700 -52.5 -65.5 19 13.0 -52.7 315 69 311.3 311.4 285.8 311.4 0.02 33 269 9402 -56.1 -70.1 16 14.0 -56.2 320 57 316.0 316.0 287.4 316.0 0.01 34 258 9668 -55.5 -78.5 4 23.0 -55.7 317 50 320.7 320.7 288.9 320.7 0.00 35 250 9870 -54.5 -79.5 3 25.0 -54.7 315 42 325.0 325.0 290.3 325.1 0.00 36 202 11245 -49.9 -82.9 1 33.0 -50.4 318 25 352.7 352.7 297.2 352.8 0.00 37 200 11310 -50.5 -83.5 1 33.0 -51.0 320 24 352.8 352.8 297.3 352.8 0.00 38 197 11408 -50.7 -82.7 1 32.0 -51.2 319 23 354.0 354.0 297.5 354.0 0.00 39 150 13190 -48.9 -83.9 1 35.0 -49.6 295 9 385.8 385.8 303.2 385.8 0.00 40 115 14951 -45.9 -83.9 1 38.0 -47.1 283 12 421.8 421.8 307.9 421.9 0.00 41 107 15431 -47.3 -84.3 1 37.0 -48.4 306 3 428.0 428.0 308.6 428.0 0.00 42 100 15880 -46.3 -84.3 1 38.0 -47.7 260 4 438.3 438.3 309.7 438.3 0.00 43 70 18240 -47.3 -86.3 0 39.0 -49.0 310 2 483.2 483.2 313.7 483.2 0.00 44 60 19254 -48.3 -86.3 0 38.0 -50.0 54 1 502.7 502.7 315.1 502.8 0.00 45 53 20074 -45.3 -84.3 0 39.0 -47.9 47 5 527.8 527.8 316.8 527.9 0.01 46 50 20460 -46.9 -85.9 0 39.0 -49.2 25 7 532.9 532.9 317.1 533.0 0.00 47 36 22620 -50.3 -88.3 0 38.0 -52.5 209 10 576.6 576.6 319.5 576.7 0.00 48 33 23191 -47.7 -86.7 0 39.0 -50.7 253 9 598.1 598.1 320.5 598.1 0.01 49 30 23820 -48.1 -87.1 0 39.0 -51.2 300 9 613.5 613.5 321.2 613.6 0.01 50 27 24515 -49.7 -87.7 0 38.0 -52.6 338 10 627.8 627.8 321.8 627.8 0.01 51 20 26490 -48.7 -86.7 0 38.0 -52.6 160 10 687.1 687.1 324.0 687.2 0.01 52 17 27562 -47.1 -86.1 0 39.0 -52.0 191 5 724.9 724.9 325.2 725.0 0.01 53 14 28842 -48.9 -86.9 0 38.0 -53.8 153 13 760.2 760.2 326.2 760.3 0.01 54 10 31070 -45.3 -85.3 0 40.0 -52.9 175 9 850.5 850.5 328.4 850.7 0.03 55 6.2 34274 -43.3 -83.3 0 40.0 -54.0 983.6 983.6 330.9 984.3 0.06 TRP 269 9402 -56.1 -70.1 16 14.0 -56.2 320 57 316.0 316.0 287.4 316.0 0.01 WND 314 8405 -51.2 -63.3 22 12.1 -51.4 315 70 309.1 309.1 285.0 309.2 0.02 Sounding variables and indices 1000-500 mb thick: 5104.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 34.98 % Est. max temperature: -1.41 C = 29.46 F Sfc-Lift cond lev (LCL): 985.55 mb = 294.34 m = 965.67 ft T: -18.45 C 700-500 lapse rate: 6.95 C/km ThetaE index: 0.00 C Layer 1021.0- 0.0 mb Conv cond level (CCL): 1018.00 mb = 49.22 m = 161.50 ft Mean mixing ratio: 0.65 g/kg Conv temperature: -21.65 C = -6.97 F Cap Strength: 24.19 C Lifted Index: 24.35 C Risk: None Lifted Index @300 mb: 36.84 C Lifted Index @700 mb: 20.11 C Showalter Index: 12.57 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 10.00 C K Index: -24.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.96 J/kg Max Up Vert Vel: 11.04 m/s Conv Inhibition (B-): 92138.56 J/kg Cap Strength: 24.26 C Lift Cond Lev (LCL): 899.02 mb = 987.05 m = 3238.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 17 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 1021 27 80 1 -1.0 -0.2 | 173 17 -1.9 16.5 1 1000 186 25 4 -1.7 -3.6 | 169 13 -2.6 13.1 2 984 305 360 4 -0.0 -4.0 | 176 13 -0.9 12.7 3 945 610 360 6 -0.0 -6.0 | 175 11 -0.9 10.7 4 925 771 345 8 2.1 -7.7 | 187 9 1.1 9.0 5 908 914 340 7 2.4 -6.6 | 188 10 1.5 10.1 6 872 1219 350 8 1.4 -7.9 | 183 9 0.5 8.8 7 850 1413 350 9 1.6 -8.9 | 185 8 0.6 7.9 8 838 1524 345 10 2.6 -9.7 | 193 7 1.7 7.1 9 804 1829 335 10 4.2 -9.1 | 203 8 3.3 7.7 10 772 2134 330 14 7.0 -12.1 | 233 8 6.1 4.6 11 742 2438 340 17 5.8 -16.0 | 261 5 4.9 0.7 12 712 2743 335 20 8.5 -18.1 | 281 8 7.5 -1.4 13 700 2874 330 22 11.0 -19.1 | 283 10 10.1 -2.3 14 628 3658 330 30 15.0 -26.0 | 303 17 14.1 -9.3 15 577 4267 325 34 19.5 -27.9 | 301 22 18.6 -11.1 16 553 4572 315 34 24.0 -24.0 | 288 24 23.1 -7.3 17 530 4877 320 35 22.5 -26.8 | 295 24 21.6 -10.1 18 500 5290 320 35 22.5 -26.8 | 295 24 21.6 -10.1 19 444 6096 320 39 25.1 -29.9 | 299 27 24.1 -13.2 20 406 6706 320 42 27.0 -32.2 | 301 30 26.1 -15.5 21 400 6810 315 47 33.2 -33.2 | 297 36 32.3 -16.5 22 370 7315 320 66 42.4 -50.6 | 309 54 41.5 -33.8 23 354 7620 320 64 41.1 -49.0 | 309 52 40.2 -32.3 24 314 8405 315 70 49.5 -49.5 | 304 59 48.6 -32.8 25 308 8534 315 70 49.5 -49.5 | 304 59 48.6 -32.8 26 300 8700 315 69 48.8 -48.8 | 304 58 47.9 -32.1 27 280 9144 320 68 43.7 -52.1 | 310 56 42.8 -35.4 28 269 9402 320 57 36.6 -43.7 | 307 45 35.7 -26.9 29 267 9449 320 58 37.3 -44.4 | 307 46 36.4 -27.7 30 250 9870 315 42 29.7 -29.7 | 294 32 28.8 -13.0 31 221 10668 305 35 28.7 -20.1 | 277 28 27.7 -3.4 32 200 11310 320 24 15.4 -18.4 | 277 15 14.5 -1.7 33 183 11887 315 18 12.7 -12.7 | 251 12 11.8 4.0 34 175 12192 320 21 13.5 -16.1 | 267 13 12.6 0.6 35 167 12497 305 20 16.4 -11.5 | 251 16 15.5 5.2 36 159 12802 310 18 13.8 -11.6 | 248 14 12.9 5.1 37 150 13190 295 9 8.2 -3.8 | 209 15 7.2 12.9 38 145 13411 310 11 8.4 -7.1 | 218 12 7.5 9.6 39 139 13716 270 10 10.0 -0.0 | 208 19 9.1 16.7 40 132 14021 320 11 7.1 -8.4 | 217 10 6.1 8.3 41 126 14326 270 1 1.0 -0.0 | 180 17 0.1 16.7 42 121 14630 255 10 9.7 2.6 | 204 21 8.7 19.3 43 115 14935 280 13 12.8 -2.3 | 219 19 11.9 14.5 44 110 15240 325 3 1.7 -2.5 | 183 14 0.8 14.3 45 100 15880 260 4 3.9 0.7 | 190 18 3.0 17.4 46 96 16154 265 4 4.0 0.3 | 190 17 3.1 17.1 47 76 17678 270 17 17.0 -0.0 | 224 23 16.1 16.7 48 73 17983 310 11 8.4 -7.1 | 218 12 7.5 9.6 49 70 18240 310 2 1.5 -1.3 | 182 15 0.6 15.4 50 58 19507 80 1 -1.0 -0.2 | 173 17 -1.9 16.5 51 50 20460 25 7 -3.0 -6.3 | 159 11 -3.9 10.4 52 44 21336 130 1 -0.8 0.6 | 174 17 -1.7 17.4 53 42 21641 135 10 -7.1 7.1 | 161 25 -8.0 23.8 54 30 23820 300 9 7.8 -4.5 | 209 14 6.9 12.2 55 28 24384 320 10 6.4 -7.7 | 211 11 5.5 9.1 56 25 24994 45 11 -7.8 -7.8 | 136 12 -8.7 8.9 57 23 25603 105 10 -9.7 2.6 | 151 22 -10.6 19.3 58 20 26490 160 10 -3.4 9.4 | 171 26 -4.4 26.1 59 19 26822 125 10 -8.2 5.7 | 158 24 -9.1 22.5 60 17 27432 185 4 0.3 4.0 | 178 21 -0.6 20.7 61 16 28042 215 10 5.7 8.2 | 191 25 4.8 24.9 62 14 28956 145 13 -7.5 10.6 | 163 29 -8.4 27.4 63 13 29566 170 10 -1.7 9.8 | 174 27 -2.7 26.6 64 10 31070 175 9 -0.8 9.0 | 176 26 -1.7 25.7 Wind Parameters Mean winds (0-6000m): 326.8 at 22.3 knts Storm direction: 356.8 at 16.7 knts Shear (0-3000m) pos: 1.4 neg: 2.9 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 115.4 deg Storm rel helicity (0-3000m) pos: 37.3 neg: -8.0 tot: 29.3 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.19 Bulk Shear: 51.25 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 10 4 173 13| 0.0 5.5 5.5| 5.9 -6.0 -0.1 -0.2 0.03| 6.9 0.2 1000 355 5 178 11| 0.0 3.9 3.9| 11.5 -6.6 5.0 5.0 0.20| 5.7 1.1 1500 352 6 180 10| 0.9 2.6 3.5| 14.4 -8.0 6.3 4.2 0.21| 4.9 1.0 2000 347 7 185 10| 0.7 2.7 3.4| 22.4 -8.0 14.3 7.2 0.36| 4.8 1.8 2500 343 9 192 8| 1.7 2.2 3.9| 31.2 -8.0 23.2 9.3 0.48| 5.2 2.5 3000 340 11 204 7| 1.4 2.9 4.3| 37.3 -8.0 29.3 9.8 0.47| 5.4 2.5 4000 335 15 244 6| 1.1 3.3 4.4| 49.9 -9.8 40.1 10.0 0.44| 5.3 2.3 5000 330 19 270 9| 1.1 2.9 4.0| 66.3 -40.7 25.7 5.1 0.30| 5.2 1.6 6000 327 22 280 11| 0.9 2.7 3.6| 76.0 -40.7 35.4 5.9 0.31| 4.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250415.12.gif