UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for CYUX... Searching the city database file for: CYUX ... Date:0000Z 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 1014 6 -14.5 -17.5 78 3.0 -15.0 305 15 257.6 257.8 257.2 260.2 0.95 1 1000 113 -15.5 -18.7 76 3.2 -16.0 315 19 257.6 257.8 257.1 260.0 0.87 2 939 586 -19.1 -19.1 100 0.0 -19.1 330 14 258.7 258.8 258.0 261.1 0.90 3 930 657 -18.1 -18.7 95 0.6 -18.2 327 15 260.4 260.5 259.4 263.0 0.94 4 925 698 -15.5 -17.8 82 2.3 -15.9 325 16 263.5 263.6 261.9 266.3 1.02 5 920 739 -14.5 -18.7 70 4.2 -15.3 325 15 264.9 265.0 262.9 267.5 0.95 6 892 973 -14.3 -18.1 73 3.8 -15.0 320 13 267.5 267.6 264.8 270.3 1.03 7 884 1041 -13.7 -15.0 90 1.3 -14.0 315 12 268.8 269.0 266.4 272.5 1.35 8 862 1233 -14.3 -16.3 85 2.0 -14.7 299 11 270.1 270.3 267.1 273.6 1.24 9 858 1268 -13.9 -20.9 55 7.0 -15.2 298 12 270.9 271.0 266.9 273.3 0.84 10 850 1339 -14.1 -23.1 46 9.0 -15.7 295 13 271.4 271.5 267.0 273.4 0.70 11 842 1411 -14.1 -21.1 55 7.0 -15.4 294 13 272.1 272.2 267.7 274.5 0.84 12 829 1529 -13.3 -32.3 19 19.0 -16.0 293 14 274.2 274.2 268.1 275.1 0.31 13 793 1866 -14.3 -26.3 35 12.0 -16.3 291 15 276.6 276.7 270.1 278.3 0.56 14 768 2108 -15.3 -26.3 38 11.0 -17.1 295 15 278.1 278.2 271.0 279.8 0.58 15 753 2257 -16.1 -30.1 29 14.0 -18.1 291 14 278.8 278.8 271.2 280.1 0.42 16 727 2521 -17.7 -22.7 65 5.0 -18.6 281 14 279.8 280.0 272.5 282.4 0.85 17 700 2803 -19.1 -26.1 54 7.0 -20.3 260 15 281.3 281.4 273.1 283.3 0.65 18 685 2964 -19.5 -29.5 41 10.0 -21.0 266 12 282.6 282.7 273.5 284.1 0.48 19 610 3815 -26.3 -33.3 52 7.0 -27.1 266 12 284.3 284.4 274.3 285.5 0.38 20 552 4532 -29.9 -39.9 37 10.0 -30.7 262 15 288.3 288.3 276.2 289.0 0.22 21 519 4969 -33.1 -46.1 26 13.0 -33.9 268 17 289.6 289.6 276.6 290.0 0.12 22 500 5230 -35.3 -42.3 49 7.0 -35.8 270 16 290.0 290.0 277.0 290.6 0.18 23 473 5613 -37.9 -41.3 70 3.4 -38.1 268 17 291.4 291.5 277.7 292.1 0.22 24 449 5970 -38.9 -43.5 62 4.6 -39.2 266 18 294.5 294.6 279.1 295.2 0.18 25 417 6471 -42.7 -48.7 52 6.0 -42.9 265 20 295.9 296.0 279.7 296.3 0.11 26 400 6750 -45.1 -50.0 58 4.9 -45.3 265 22 296.4 296.4 279.9 296.7 0.10 27 371 7248 -48.9 -53.9 56 5.0 -49.0 271 28 297.8 297.8 280.4 298.0 0.07 28 347 7683 -52.5 -54.5 79 2.0 -52.5 275 32 298.7 298.7 280.8 298.9 0.07 29 345 7721 -52.7 -55.0 76 2.3 -52.8 275 33 298.9 298.9 281.0 299.1 0.06 30 341 7796 -53.1 -60.1 42 7.0 -53.2 275 33 299.3 299.3 281.1 299.5 0.03 31 331 7987 -54.3 -60.3 48 6.0 -54.4 275 25 300.2 300.3 281.5 300.4 0.03 32 318 8244 -54.3 -64.3 28 10.0 -54.4 275 21 303.7 303.7 282.9 303.8 0.02 33 302 8577 -50.9 -73.9 5 23.0 -51.2 275 15 313.0 313.0 286.4 313.0 0.01 34 300 8620 -50.9 -73.9 5 23.0 -51.2 275 14 313.6 313.6 286.6 313.6 0.01 35 288 8887 -50.1 -76.1 3 26.0 -50.4 277 13 318.4 318.4 288.2 318.4 0.00 36 284 8979 -50.7 -76.7 3 26.0 -51.0 280 14 318.8 318.8 288.3 318.9 0.00 37 250 9820 -46.3 -81.3 1 35.0 -46.9 285 15 337.2 337.2 293.6 337.2 0.00 38 249 9847 -46.1 -81.1 1 35.0 -46.7 284 15 337.9 337.9 293.8 337.9 0.00 39 240 10091 -47.7 -81.7 1 34.0 -48.2 272 14 339.1 339.1 294.1 339.1 0.00 40 226 10492 -44.3 -82.3 1 38.0 -45.1 271 14 350.2 350.2 296.7 350.2 0.00 41 212 10920 -45.5 -82.5 1 37.0 -46.3 293 11 354.8 354.8 297.7 354.8 0.00 42 200 11310 -44.9 -82.9 1 38.0 -45.7 270 7 361.7 361.7 299.0 361.7 0.00 43 195 11479 -43.7 -82.7 1 39.0 -44.7 264 10 366.2 366.2 299.9 366.2 0.00 44 180 12013 -45.5 -83.5 1 38.0 -46.4 284 12 371.8 371.8 300.9 371.8 0.00 45 155 13011 -43.5 -83.5 0 40.0 -44.7 285 10 391.4 391.4 304.0 391.4 0.00 46 150 13230 -44.7 -83.7 1 39.0 -45.8 300 8 393.0 393.0 304.2 393.0 0.00 47 147 13365 -45.9 -84.9 0 39.0 -46.9 300 9 393.2 393.2 304.3 393.2 0.00 48 123 14552 -45.1 -85.1 0 40.0 -46.4 21 4 415.3 415.3 307.2 415.3 0.00 49 118 14828 -46.3 -85.3 0 39.0 -47.5 41 3 418.0 418.0 307.5 418.0 0.00 50 100 15930 -45.1 -85.1 0 40.0 -46.6 125 8 440.6 440.6 309.9 440.6 0.00 51 94 16344 -46.3 -85.3 0 39.0 -47.7 123 8 446.1 446.1 310.5 446.1 0.00 52 70 18310 -45.9 -84.9 0 39.0 -47.8 105 5 486.2 486.2 314.0 486.2 0.00 53 55 19909 -47.5 -86.5 0 39.0 -49.5 69 5 517.2 517.2 316.1 517.3 0.00 54 50 20540 -46.9 -85.9 0 39.0 -49.2 55 5 532.9 532.9 317.1 533.0 0.00 55 30 23920 -47.7 -86.7 0 39.0 -50.9 65 8 614.6 614.6 321.3 614.6 0.01 56 20 26590 -46.5 -85.5 0 39.0 -51.1 45 5 693.8 693.8 324.2 693.9 0.01 TRP 331 7987 -54.3 -60.3 48 6.0 -54.4 275 25 300.2 300.3 281.5 300.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5117.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 51.73 % Est. max temperature: -2.12 C = 28.19 F Sfc-Lift cond lev (LCL): 965.81 mb = 374.18 m = 1227.60 ft T: -17.49 C 700-500 lapse rate: 6.67 C/km ThetaE index: 0.29 C Layer 858.0- 850.0 mb Conv cond level (CCL): 941.03 mb = 569.34 m = 1867.90 ft Mean mixing ratio: 0.91 g/kg Conv temperature: -13.49 C = 7.72 F Cap Strength: 23.25 C Lifted Index: 23.33 C Risk: None Lifted Index @300 mb: 36.85 C Lifted Index @700 mb: 18.38 C Showalter Index: 13.84 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 12.20 C K Index: -8.90 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.41 J/kg Max Up Vert Vel: 6.99 m/s Conv Inhibition (B-): 68039.25 J/kg Cap Strength: 23.31 C Lift Cond Lev (LCL): 932.83 mb = 634.73 m = 2082.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 11 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 6 305 15 12.3 -8.6 | 288 4 4.3 -1.4 1 1000 113 315 19 13.4 -13.4 | 319 8 5.4 -6.2 2 975 305 330 14 7.0 -12.1 | 12 5 -1.0 -4.9 3 936 610 330 14 7.0 -12.1 | 12 5 -1.0 -4.9 4 925 698 325 16 9.2 -13.1 | 349 6 1.2 -5.9 5 899 914 325 13 7.5 -10.6 | 9 3 -0.5 -3.4 6 864 1219 300 11 9.5 -5.5 | 221 2 1.5 1.7 7 850 1339 295 13 11.8 -5.5 | 245 4 3.8 1.7 8 797 1829 290 15 14.1 -5.1 | 251 6 6.1 2.1 9 765 2134 295 15 13.6 -6.3 | 261 6 5.6 0.9 10 735 2438 285 13 12.6 -3.4 | 230 6 4.6 3.9 11 706 2743 270 15 15.0 -0.0 | 224 10 7.0 7.2 12 700 2803 260 15 14.8 2.6 | 215 12 6.8 9.8 13 677 3048 270 11 11.0 -0.0 | 203 8 3.0 7.2 14 622 3658 250 11 10.3 3.8 | 192 11 2.3 11.0 15 596 3962 285 14 13.5 -3.6 | 237 7 5.5 3.6 16 571 4267 260 14 13.8 2.4 | 211 11 5.8 9.7 17 525 4877 265 17 16.9 1.5 | 226 12 8.9 8.7 18 503 5182 275 17 16.9 -1.5 | 237 11 8.9 5.8 19 500 5230 270 16 16.0 -0.0 | 228 11 8.0 7.2 20 440 6096 265 18 17.9 1.6 | 228 13 9.9 8.8 21 400 6750 265 22 21.9 1.9 | 237 17 13.9 9.2 22 350 7620 275 32 31.9 -2.8 | 259 24 23.9 4.4 23 334 7925 275 34 33.9 -3.0 | 261 26 25.9 4.3 24 331 7987 275 25 24.9 -2.2 | 253 18 16.9 5.1 25 300 8620 275 14 13.9 -1.2 | 225 8 5.9 6.0 26 290 8839 275 13 13.0 -1.1 | 219 8 4.9 6.1 27 277 9144 285 16 15.5 -4.1 | 247 8 7.5 3.1 28 265 9449 275 14 13.9 -1.2 | 225 8 5.9 6.0 29 253 9754 290 13 12.2 -4.4 | 236 5 4.2 2.8 30 250 9820 285 15 14.5 -3.9 | 243 7 6.5 3.4 31 230 10363 260 14 13.8 2.4 | 211 11 5.8 9.7 32 220 10668 285 15 14.5 -3.9 | 243 7 6.5 3.4 33 210 10973 295 10 9.1 -4.2 | 199 3 1.1 3.0 34 200 11310 270 7 7.0 -0.0 | 172 7 -1.0 7.2 35 192 11582 260 12 11.8 2.1 | 202 10 3.8 9.3 36 183 11887 265 14 13.9 1.2 | 215 10 5.9 8.5 37 175 12192 310 10 7.7 -6.4 | 157 1 -0.3 0.8 38 160 12802 270 11 11.0 -0.0 | 203 8 3.0 7.2 39 150 13230 300 8 6.9 -4.0 | 162 3 -1.1 3.2 40 146 13411 300 10 8.7 -5.0 | 196 2 0.7 2.2 41 111 15240 70 1 -0.9 -0.3 | 128 11 -8.9 6.9 42 101 15850 0 0 -0.0 -0.0 | 132 11 -8.0 7.2 43 100 15930 125 8 -6.6 4.6 | 129 19 -14.6 11.8 44 97 16154 125 8 -6.6 4.6 | 129 19 -14.6 11.8 45 70 18310 105 5 -4.8 1.3 | 124 15 -12.8 8.5 46 50 20540 55 5 -4.1 -2.9 | 110 13 -12.1 4.4 47 44 21336 160 6 -2.1 5.6 | 142 16 -10.1 12.9 48 32 23470 50 10 -7.7 -6.4 | 93 16 -15.7 0.8 49 30 23920 65 8 -7.3 -3.4 | 104 16 -15.3 3.9 50 27 24689 95 11 -11.0 1.0 | 113 21 -19.0 8.2 51 21 26213 95 12 -12.0 1.0 | 113 22 -20.0 8.3 52 20 26518 20 10 -3.4 -9.4 | 79 12 -11.4 -2.2 53 20 26590 45 5 -3.5 -3.5 | 108 12 -11.5 3.7 54 14 27432 125 2 -1.6 1.1 | 131 13 -9.6 8.4 55 12 27737 35 10 -5.7 -8.2 | 86 14 -13.7 -1.0 56 8 28651 65 10 -9.1 -4.2 | 100 17 -17.1 3.0 57 6 29261 105 10 -9.7 2.6 | 119 20 -17.7 9.8 58 6 29566 115 10 -9.1 4.2 | 124 21 -17.1 11.5 59 5 29870 65 12 -10.9 -5.1 | 97 19 -18.9 2.2 60 4 30175 60 12 -10.4 -6.0 | 94 18 -18.4 1.2 Wind Parameters Mean winds (0-6000m): 282.1 at 14.4 knts Storm direction: 312.1 at 10.8 knts Shear (0-3000m) pos: 1.1 neg: 2.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -81.8 deg Storm rel helicity (0-3000m) pos: 18.9 neg: -20.0 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.74 Bulk Shear: 14.02 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 ------------------------------------------------------------------------------- 500 322 16 343 5| 6.5 0.0 6.5| 14.1 0.0 14.1 28.2 0.80| 11.7 9.4 1000 324 15 351 5| 3.3 1.7 5.0| 15.9 -3.6 12.3 12.3 0.41| 9.4 3.9 1500 317 14 334 3| 2.2 3.0 5.2| 17.0 -4.6 12.4 8.2 0.22| 8.7 1.9 2000 311 14 306 3| 1.6 2.4 4.0| 18.3 -4.6 13.7 6.9 0.23| 7.1 1.6 2500 307 14 289 4| 1.3 2.3 3.6| 18.9 -9.4 9.4 3.8 0.11| 6.5 0.7 3000 300 14 269 4| 1.1 2.3 3.4| 18.9 -20.0 -1.1 -0.4 -0.01| 7.1 -0.1 4000 292 13 245 5| 1.2 2.0 3.2| 33.1 -25.0 8.1 2.0 0.07| 6.7 0.5 5000 286 14 237 6| 1.1 2.1 3.2| 45.2 -32.7 12.5 2.5 0.07| 6.3 0.4 6000 282 14 235 7| 0.9 1.9 2.8| 47.8 -36.1 11.7 1.9 0.06| 5.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//CYUX/skewt/CYUX.skewt.20250428.00.gif