UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for CYUX... Searching the city database file for: CYUX ... Date:1200Z 28 APR 25 Station: CYUX WMO ident: 71081 Latitude: 68.77 Longitude: -81.22 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1013 6 -23.3 -26.2 77 2.9 -23.6 295 10 248.9 249.0 248.7 250.1 0.44 1 1010 28 -22.1 -24.0 85 1.9 -22.3 302 12 250.3 250.4 250.2 251.8 0.54 2 1008 42 -18.9 -21.9 77 3.0 -19.3 306 13 253.7 253.8 253.3 255.4 0.66 3 1004 72 -17.9 -21.6 73 3.7 -18.4 316 15 255.0 255.1 254.5 256.8 0.68 4 1000 102 -18.1 -21.6 74 3.5 -18.6 325 17 255.1 255.2 254.5 256.9 0.68 5 996 132 -18.3 -21.0 79 2.7 -18.7 326 17 255.1 255.3 254.7 257.1 0.72 6 940 562 -20.7 -21.9 90 1.2 -20.9 322 17 257.0 257.1 256.2 258.9 0.70 7 925 681 -20.7 -22.0 89 1.3 -20.9 300 14 258.1 258.3 257.2 260.1 0.71 8 896 918 -16.7 -21.2 68 4.5 -17.4 325 14 264.6 264.8 262.3 266.8 0.78 9 882 1037 -16.3 -21.2 66 4.9 -17.1 321 13 266.2 266.4 263.6 268.5 0.80 10 856 1262 -15.9 -17.9 85 2.0 -16.3 313 11 268.9 269.1 266.0 272.0 1.09 11 850 1315 -16.1 -18.2 84 2.1 -16.5 310 11 269.3 269.5 266.2 272.3 1.07 12 840 1404 -16.3 -18.1 86 1.8 -16.7 299 12 270.0 270.2 266.7 273.1 1.09 13 838 1422 -16.1 -19.6 74 3.5 -16.7 297 13 270.4 270.5 266.8 273.1 0.96 14 826 1530 -16.5 -18.4 85 1.9 -16.9 285 14 271.1 271.3 267.4 274.2 1.08 15 823 1558 -16.7 -20.9 70 4.2 -17.4 286 14 271.1 271.3 267.1 273.7 0.88 16 814 1640 -17.1 -20.3 76 3.2 -17.7 287 13 271.6 271.7 267.5 274.3 0.93 17 810 1677 -16.3 -28.3 35 12.0 -18.0 287 13 272.8 272.9 267.5 274.2 0.46 18 767 2086 -17.7 -36.7 17 19.0 -19.8 282 12 275.6 275.6 268.8 276.3 0.21 19 764 2116 -17.7 -33.7 23 16.0 -19.7 281 12 275.9 275.9 269.2 276.8 0.29 20 763 2125 -17.7 -26.7 45 9.0 -19.1 280 12 276.0 276.1 269.7 277.7 0.56 21 762 2135 -17.9 -21.8 71 3.9 -18.6 280 12 275.9 276.0 270.2 278.5 0.88 22 700 2766 -20.7 -25.7 64 5.0 -21.5 255 11 279.6 279.7 272.1 281.6 0.67 23 666 3132 -23.1 -29.1 58 6.0 -23.9 264 10 280.9 281.0 272.6 282.5 0.52 24 600 3889 -28.5 -32.3 70 3.8 -28.9 251 9 283.1 283.2 273.7 284.5 0.42 25 505 5110 -33.9 -38.9 61 5.0 -34.3 257 17 290.9 290.9 277.5 291.7 0.26 26 500 5180 -34.5 -39.5 60 5.0 -34.9 255 18 291.0 291.0 277.6 291.8 0.25 27 449 5921 -39.3 -45.3 53 6.0 -39.6 239 15 294.0 294.1 278.9 294.5 0.15 28 425 6294 -42.1 -46.9 59 4.8 -42.3 227 14 295.1 295.1 279.3 295.6 0.13 29 417 6422 -43.3 -44.7 86 1.4 -43.4 226 15 295.2 295.2 279.4 295.8 0.17 30 400 6700 -45.1 -49.1 64 4.0 -45.3 235 15 296.4 296.4 279.9 296.8 0.11 31 392 6834 -46.3 -52.3 51 6.0 -46.5 240 15 296.5 296.5 279.9 296.8 0.08 32 384 6971 -46.9 -56.9 31 10.0 -47.1 240 15 297.5 297.5 280.3 297.7 0.05 33 372 7181 -48.1 -59.1 27 11.0 -48.3 240 17 298.6 298.6 280.8 298.7 0.04 34 326 8042 -52.5 -57.5 55 5.0 -52.6 240 17 304.0 304.0 283.1 304.2 0.05 35 319 8182 -51.9 -61.9 29 10.0 -52.1 233 18 306.8 306.8 284.1 306.9 0.03 36 300 8580 -51.7 -70.7 9 19.0 -52.0 255 13 312.5 312.5 286.2 312.5 0.01 37 299 8602 -51.7 -71.7 7 20.0 -52.0 255 13 312.8 312.8 286.3 312.8 0.01 38 270 9276 -46.1 -76.1 2 30.0 -46.7 242 9 330.2 330.2 291.7 330.2 0.00 39 251 9763 -46.9 -77.9 2 31.0 -47.4 225 14 336.0 336.0 293.3 336.0 0.00 40 250 9790 -46.7 -78.7 1 32.0 -47.3 225 15 336.6 336.6 293.5 336.6 0.00 41 240 10060 -45.1 -79.1 1 34.0 -45.8 230 16 343.0 343.0 295.0 343.0 0.00 42 225 10488 -45.5 -79.5 1 34.0 -46.2 226 11 348.8 348.8 296.4 348.8 0.00 43 200 11270 -44.5 -80.5 1 36.0 -45.4 195 7 362.3 362.3 299.1 362.3 0.00 44 182 11903 -43.3 -80.3 1 37.0 -44.4 245 10 374.2 374.2 301.3 374.2 0.00 45 157 12895 -44.9 -80.9 1 36.0 -45.9 233 7 387.6 387.6 303.4 387.6 0.00 46 150 13200 -44.7 -81.7 1 37.0 -45.8 230 6 393.0 393.0 304.2 393.0 0.00 47 145 13428 -43.7 -80.7 1 37.0 -45.0 222 6 398.6 398.6 305.0 398.6 0.00 48 137 13809 -45.9 -81.9 1 36.0 -47.0 209 7 401.2 401.2 305.4 401.3 0.00 49 125 14420 -46.7 -82.7 1 36.0 -47.8 188 8 410.4 410.4 306.6 410.5 0.00 50 115 14976 -45.1 -82.1 1 37.0 -46.4 169 9 423.3 423.3 308.1 423.3 0.00 51 109 15334 -46.5 -83.5 1 37.0 -47.7 175 10 427.2 427.2 308.5 427.2 0.00 52 102 15778 -44.9 -82.9 1 38.0 -46.4 191 6 438.5 438.5 309.7 438.5 0.00 53 100 15910 -45.7 -82.7 1 37.0 -47.1 180 3 439.4 439.4 309.8 439.4 0.00 54 94 16320 -46.5 -83.5 1 37.0 -47.9 187 5 445.7 445.7 310.4 445.7 0.00 55 77 17646 -44.9 -82.9 1 38.0 -46.9 147 8 475.2 475.2 313.1 475.2 0.01 56 70 18280 -46.1 -84.1 1 38.0 -48.0 105 6 485.8 485.8 313.9 485.8 0.00 57 50 20510 -47.1 -85.1 1 38.0 -49.4 100 5 532.5 532.5 317.1 532.5 0.01 58 45 21204 -48.3 -85.3 1 37.0 -50.5 121 10 545.9 545.9 317.9 545.9 0.01 59 38 22319 -46.3 -84.3 1 38.0 -49.3 118 10 578.0 578.0 319.6 578.0 0.01 60 30 23880 -48.1 -85.1 1 37.0 -51.1 105 7 613.5 613.5 321.2 613.6 0.01 61 20 26560 -48.3 -86.3 0 38.0 -52.3 45 4 688.3 688.3 324.0 688.4 0.01 62 13 29395 -48.9 -85.9 1 37.0 -54.0 97 18 776.5 776.5 326.7 776.7 0.02 63 11 30504 -44.5 -84.5 0 40.0 -52.1 103 11 830.5 830.5 328.0 830.7 0.03 64 10 31140 -46.3 -85.3 0 39.0 -53.4 80 13 846.7 846.7 328.3 847.0 0.03 65 9.3 31621 -47.1 -86.1 0 39.0 -54.1 861.4 861.4 328.7 861.7 0.03 66 7.2 33332 -42.7 -82.7 0 40.0 -53.1 944.9 944.9 330.2 945.5 0.06 67 6.8 33718 -42.9 -82.9 0 40.0 -53.4 959.6 959.7 330.5 960.3 0.06 68 5.5 35168 -36.7 -78.7 0 42.0 -52.0 1047.1 1047.2 331.9 1049.0 0.15 TRP 326 8042 -52.5 -57.5 55 5.0 -52.6 240 17 304.0 304.0 283.1 304.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5078.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 66.09 % Est. max temperature: -3.95 C = 24.89 F Sfc-Lift cond lev (LCL): 965.28 mb = 364.80 m = 1196.82 ft T: -19.60 C 700-500 lapse rate: 5.72 C/km ThetaE index: 0.49 C Layer 823.0- 814.0 mb Conv cond level (CCL): 1010.00 mb = 27.77 m = 91.12 ft Mean mixing ratio: 0.70 g/kg Conv temperature: -20.93 C = -5.67 F Cap Strength: 26.93 C Lifted Index: 26.95 C Risk: None Lifted Index @300 mb: 38.46 C Lifted Index @700 mb: 19.71 C Showalter Index: 15.52 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 16.30 C K Index: -4.80 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.70 J/kg Max Up Vert Vel: 5.95 m/s Conv Inhibition (B-): 90644.30 J/kg Cap Strength: 26.92 C Lift Cond Lev (LCL): 930.29 mb = 638.86 m = 2095.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 10 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 1013 6 295 10 9.1 -4.2 | 211 2 1.1 1.8 1 1000 102 325 17 9.8 -13.9 | 348 8 1.8 -7.9 2 973 305 330 19 9.5 -16.5 | 352 11 1.5 -10.5 3 934 610 320 17 10.9 -13.0 | 337 8 2.9 -7.0 4 925 681 300 14 12.1 -7.0 | 284 4 4.1 -1.0 5 897 914 325 14 8.0 -11.5 | 360 5 0.0 -5.5 6 861 1219 315 11 7.8 -7.8 | 7 2 -0.2 -1.8 7 850 1315 310 11 8.4 -7.1 | 338 1 0.4 -1.1 8 827 1524 285 14 13.5 -3.6 | 247 6 5.5 2.4 9 794 1829 290 11 10.3 -3.8 | 226 3 2.3 2.2 10 762 2134 280 12 11.8 -2.1 | 224 5 3.8 3.9 11 731 2438 265 9 9.0 0.8 | 188 7 1.0 6.8 12 702 2743 255 12 11.6 3.1 | 202 10 3.6 9.1 13 700 2766 255 11 10.6 2.8 | 197 9 2.6 8.8 14 645 3353 270 10 10.0 -0.0 | 198 6 2.0 6.0 15 618 3658 265 8 8.0 0.7 | 180 7 -0.0 6.7 16 592 3962 245 10 9.1 4.2 | 186 10 1.1 10.2 17 568 4267 260 14 13.8 2.4 | 214 10 5.8 8.4 18 544 4572 270 15 15.0 -0.0 | 229 9 7.0 6.0 19 522 4877 265 15 14.9 1.3 | 224 10 6.9 7.3 20 500 5180 255 18 17.4 4.7 | 221 14 9.4 10.7 21 478 5486 260 19 18.7 3.3 | 229 14 10.7 9.3 22 437 6096 230 13 10.0 8.4 | 188 14 2.0 14.4 23 418 6401 225 15 10.6 10.6 | 189 17 2.6 16.6 24 400 6700 235 15 12.3 8.6 | 196 15 4.3 14.6 25 400 6706 240 14 12.1 7.0 | 198 14 4.1 13.0 26 348 7620 240 19 16.5 9.5 | 209 18 8.5 15.5 27 332 7925 245 20 18.1 8.5 | 215 18 10.1 14.4 28 326 8042 240 17 14.7 8.5 | 205 16 6.7 14.5 29 317 8230 230 18 13.8 11.6 | 198 18 5.8 17.6 30 300 8580 255 13 12.6 3.4 | 206 10 4.6 9.4 31 289 8839 250 13 12.2 4.4 | 202 11 4.2 10.4 32 276 9144 255 12 11.6 3.1 | 202 10 3.6 9.1 33 263 9449 225 6 4.2 4.2 | 160 11 -3.8 10.2 34 250 9790 225 15 10.6 10.6 | 189 17 2.6 16.6 35 240 10058 230 16 12.3 10.3 | 195 17 4.3 16.3 36 219 10668 225 9 6.4 6.4 | 172 12 -1.6 12.4 37 209 10973 265 11 11.0 1.0 | 203 8 3.0 7.0 38 200 11270 195 7 1.8 6.8 | 154 14 -6.2 12.8 39 191 11582 205 10 4.2 9.1 | 166 16 -3.8 15.1 40 182 11887 245 10 9.1 4.2 | 186 10 1.1 10.2 41 150 13200 230 6 4.6 3.9 | 161 10 -3.4 9.9 42 111 15240 160 10 -3.4 9.4 | 143 19 -11.4 15.4 43 106 15545 210 10 5.0 8.7 | 168 15 -3.0 14.7 44 100 15910 180 3 0.0 3.0 | 138 12 -8.0 9.0 45 96 16154 180 3 0.0 3.0 | 138 12 -8.0 9.0 46 88 16764 205 11 4.6 10.0 | 168 16 -3.3 16.0 47 70 18280 105 6 -5.8 1.6 | 119 16 -13.8 7.6 48 61 19202 0 0 -0.0 -0.0 | 127 10 -8.0 6.0 49 53 20117 90 10 -10.0 0.0 | 108 19 -18.0 6.0 50 51 20422 120 10 -8.7 5.0 | 123 20 -16.7 11.0 51 50 20510 100 5 -4.9 0.9 | 118 15 -12.9 6.9 52 44 21336 125 11 -9.0 6.3 | 126 21 -17.0 12.3 53 42 21641 150 10 -5.0 8.7 | 138 20 -13.0 14.7 54 32 23470 65 10 -9.1 -4.2 | 96 17 -17.1 1.8 55 30 23880 105 7 -6.8 1.8 | 118 17 -14.8 7.8 56 29 24079 95 10 -10.0 0.9 | 111 19 -18.0 6.9 57 24 25298 120 13 -11.3 6.5 | 123 23 -19.3 12.5 58 23 25603 130 10 -7.7 6.4 | 128 20 -15.7 12.4 59 22 25908 105 11 -10.6 2.8 | 115 21 -18.6 8.8 60 21 26213 120 15 -13.0 7.5 | 123 25 -21.0 13.5 61 20 26518 145 10 -5.7 8.2 | 136 20 -13.7 14.2 62 20 26560 45 4 -2.8 -2.8 | 106 11 -10.8 3.2 63 19 26822 105 2 -1.9 0.5 | 123 12 -9.9 6.5 64 18 27432 95 8 -8.0 0.7 | 113 17 -16.0 6.7 65 17 27737 30 10 -5.0 -8.7 | 78 13 -13.0 -2.7 66 15 28346 50 10 -7.7 -6.4 | 88 16 -15.7 -0.4 67 15 28651 60 11 -9.5 -5.5 | 92 18 -17.5 0.5 68 14 28956 95 10 -10.0 0.9 | 111 19 -18.0 6.9 69 13 29261 90 16 -16.0 0.0 | 104 25 -24.0 6.0 70 13 29566 105 21 -20.3 5.4 | 112 31 -28.3 11.4 71 12 30175 115 10 -9.1 4.2 | 121 20 -17.1 10.2 72 10 31140 80 13 -12.8 -2.3 | 100 21 -20.8 3.7 Wind Parameters Mean winds (0-6000m): 276.9 at 13.3 knts Storm direction: 306.9 at 10.0 knts Shear (0-3000m) pos: 1.7 neg: 2.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -13.1 deg Storm rel helicity (0-3000m) pos: 13.9 neg: -22.9 tot: -8.9 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 22.55 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 ------------------------------------------------------------------------------- 500 325 17 347 8| 10.4 0.0 10.4| 4.8 -3.8 1.0 1.9 0.61| 19.1 11.7 1000 321 16 343 7| 5.2 2.4 7.5| 10.5 -11.2 -0.7 -0.7 0.35| 16.4 5.8 1500 318 15 340 5| 3.5 3.6 7.0| 10.7 -13.7 -3.0 -2.0 0.17| 14.2 2.4 2000 311 14 322 4| 2.6 2.9 5.5| 10.7 -15.8 -5.1 -2.6 0.11| 11.6 1.3 2500 306 13 302 3| 2.1 3.2 5.2| 11.0 -21.4 -10.4 -4.2 0.03| 10.4 0.3 3000 299 13 275 3| 1.7 2.7 4.4| 13.9 -22.9 -8.9 -3.0 0.04| 9.3 0.4 4000 291 12 243 4| 1.4 2.5 4.0| 17.1 -26.1 -9.0 -2.3 0.03| 7.9 0.2 5000 284 13 235 5| 1.6 2.2 3.8| 35.1 -28.6 6.5 1.3 0.11| 7.4 0.8 6000 277 13 230 7| 1.3 2.3 3.7| 40.2 -61.8 -21.6 -3.6 0.00| 7.2 0.0 Wrote GIF file: /home/apache/climate/data/raob//CYUX/skewt/CYUX.skewt.20250428.12.gif