UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for CYUX... Searching the city database file for: CYUX ... Date:0000Z 29 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 1008 6 -17.1 -20.5 75 3.4 -17.6 295 8 255.5 255.6 255.0 257.5 0.74 1 1002 54 -16.1 -19.8 73 3.7 -16.7 302 9 256.9 257.0 256.3 259.0 0.79 2 1000 70 -16.3 -19.9 74 3.6 -16.9 305 9 256.9 257.0 256.3 259.0 0.79 3 940 532 -19.5 -21.4 85 1.9 -19.8 321 11 258.2 258.3 257.2 260.2 0.74 4 925 652 -18.7 -22.5 72 3.8 -19.3 310 10 260.2 260.3 258.8 262.1 0.68 5 915 733 -17.5 -22.2 67 4.7 -18.2 307 10 262.2 262.3 260.4 264.2 0.70 6 900 857 -16.9 -20.8 72 3.9 -17.6 302 10 264.1 264.2 262.0 266.3 0.81 7 850 1286 -17.7 -23.7 59 6.0 -18.6 285 10 267.6 267.7 264.3 269.5 0.66 8 847 1312 -17.7 -23.7 59 6.0 -18.6 285 10 267.9 268.0 264.5 269.8 0.67 9 844 1339 -17.7 -20.0 82 2.3 -18.1 285 10 268.1 268.3 265.1 270.8 0.92 10 840 1374 -17.9 -19.8 85 1.9 -18.3 284 10 268.3 268.5 265.3 271.0 0.95 11 826 1500 -18.1 -25.1 54 7.0 -19.1 283 9 269.4 269.5 265.4 271.1 0.60 12 809 1655 -18.5 -27.5 45 9.0 -19.8 282 9 270.6 270.6 266.0 272.0 0.49 13 795 1785 -18.9 -25.9 54 7.0 -19.9 280 8 271.5 271.6 266.8 273.2 0.58 14 788 1851 -18.9 -30.9 34 12.0 -20.4 280 8 272.2 272.2 266.9 273.3 0.37 15 782 1908 -19.1 -26.1 54 7.0 -20.1 281 9 272.6 272.7 267.5 274.3 0.58 16 774 1984 -19.7 -27.7 49 8.0 -20.8 282 9 272.7 272.8 267.5 274.2 0.51 17 771 2013 -19.7 -31.7 34 12.0 -21.1 283 10 273.0 273.1 267.4 274.1 0.35 18 758 2139 -20.1 -28.1 49 8.0 -21.2 285 11 273.9 274.0 268.3 275.4 0.50 19 751 2208 -20.3 -22.8 80 2.5 -20.7 277 11 274.4 274.6 269.2 276.8 0.81 20 743 2287 -20.3 -24.7 68 4.4 -21.0 268 10 275.3 275.4 269.5 277.3 0.69 21 734 2377 -20.7 -23.5 78 2.8 -21.1 257 9 275.8 275.9 270.0 278.1 0.78 22 730 2418 -20.7 -24.7 70 4.0 -21.3 253 9 276.2 276.3 270.1 278.3 0.71 23 726 2458 -20.9 -26.9 59 6.0 -21.8 249 9 276.4 276.5 270.0 278.2 0.58 24 700 2727 -22.1 -26.8 66 4.7 -22.8 240 8 278.0 278.1 271.1 279.8 0.61 25 652 3246 -25.3 -28.3 76 3.0 -25.7 247 11 280.1 280.2 272.2 281.8 0.57 26 500 5130 -35.9 -39.5 69 3.6 -36.1 225 16 289.3 289.3 276.7 290.1 0.25 27 475 5485 -38.1 -41.0 74 2.9 -38.3 217 17 290.8 290.9 277.4 291.6 0.22 28 466 5616 -38.5 -42.5 66 4.0 -38.7 214 17 291.9 292.0 277.9 292.6 0.19 29 426 6228 -42.3 -47.3 58 5.0 -42.5 201 18 294.7 294.7 279.1 295.1 0.13 30 415 6404 -43.9 -46.8 73 2.9 -44.0 195 17 294.8 294.8 279.2 295.3 0.14 31 400 6650 -45.3 -49.4 63 4.1 -45.4 200 19 296.1 296.1 279.8 296.5 0.11 32 383 6939 -47.5 -51.1 66 3.6 -47.6 197 20 296.9 296.9 280.1 297.2 0.09 33 377 7043 -47.9 -59.9 24 12.0 -48.1 196 21 297.7 297.7 280.4 297.9 0.03 34 352 7494 -50.5 -53.5 70 3.0 -50.6 191 22 300.1 300.1 281.5 300.4 0.07 35 347 7587 -51.1 -58.1 43 7.0 -51.2 190 23 300.5 300.6 281.6 300.7 0.04 36 344 7644 -51.7 -58.7 43 7.0 -51.8 195 22 300.5 300.5 281.6 300.6 0.04 37 340 7720 -51.3 -63.3 23 12.0 -51.5 198 21 302.0 302.0 282.2 302.1 0.02 38 333 7855 -51.9 -63.9 22 12.0 -52.1 202 19 303.0 303.0 282.6 303.1 0.02 39 300 8540 -46.7 -74.7 3 28.0 -47.1 220 7 319.5 319.5 288.6 319.6 0.01 40 298 8584 -46.5 -74.5 3 28.0 -47.0 217 7 320.4 320.4 288.9 320.4 0.01 41 292 8718 -47.3 -75.3 3 28.0 -47.7 208 9 321.2 321.2 289.1 321.2 0.00 42 271 9212 -44.7 -76.7 2 32.0 -45.3 226 9 331.9 331.9 292.2 331.9 0.00 43 250 9750 -44.5 -78.5 1 34.0 -45.2 235 9 339.9 339.9 294.3 339.9 0.00 44 200 11250 -43.7 -80.7 1 37.0 -44.6 195 8 363.6 363.6 299.4 363.6 0.00 45 159 12789 -43.3 -81.3 1 38.0 -44.5 198 8 388.9 388.9 303.6 388.9 0.00 46 150 13180 -43.7 -81.7 1 38.0 -44.9 190 7 394.8 394.8 304.5 394.8 0.00 47 129 14195 -43.3 -82.3 1 39.0 -44.7 153 4 412.9 412.9 306.9 412.9 0.00 48 110 15263 -45.3 -83.3 1 38.0 -46.7 180 4 428.4 428.4 308.7 428.4 0.00 49 100 15900 -44.3 -83.3 1 39.0 -45.9 190 7 442.1 442.1 310.1 442.1 0.00 50 89 16676 -46.3 -84.3 1 38.0 -47.8 178 6 453.1 453.1 311.1 453.1 0.00 51 70 18270 -45.9 -84.9 0 39.0 -47.8 140 4 486.2 486.2 314.0 486.2 0.00 52 66 18662 -46.7 -84.7 1 38.0 -48.6 139 4 492.7 492.7 314.4 492.7 0.00 53 50 20510 -46.5 -84.5 1 38.0 -48.9 135 6 533.9 533.9 317.2 533.9 0.01 54 30 23890 -47.1 -86.1 0 39.0 -50.4 110 8 616.2 616.2 321.3 616.3 0.01 55 20 26570 -47.5 -86.5 0 39.0 -51.8 60 5 690.8 690.8 324.1 690.9 0.01 56 15 28473 -48.1 -86.1 0 38.0 -53.0 119 9 748.0 748.0 325.9 748.2 0.02 57 10 31160 -46.3 -85.3 0 39.0 -53.4 115 13 846.7 846.7 328.3 847.0 0.03 58 6.1 34499 -38.7 -80.7 0 42.0 -52.2 1008.0 1008.0 331.3 1009.1 0.10 59 5.2 35613 -31.3 -75.3 0 44.0 -50.5 1088.4 1088.5 332.5 1091.9 0.27 60 4.8 36180 -30.9 -75.9 0 45.0 -50.9 1115.4 1115.6 332.9 1119.0 0.27 TRP 344 7644 -51.7 -58.7 43 7.0 -51.8 195 22 300.5 300.5 281.6 300.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5060.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 68.55 % Est. max temperature: -5.52 C = 22.07 F Sfc-Lift cond lev (LCL): 953.39 mb = 426.65 m = 1399.76 ft T: -18.77 C 700-500 lapse rate: 5.74 C/km ThetaE index: 0.20 C Layer 774.0- 758.0 mb Conv cond level (CCL): 650.07 mb = 3266.64 m = 10717.18 ft Mean mixing ratio: 0.74 g/kg Conv temperature: 7.69 C = 45.85 F Cap Strength: 17.69 C Lifted Index: 23.67 C Risk: None Lifted Index @300 mb: 41.87 C Lifted Index @700 mb: 16.38 C Showalter Index: 16.35 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 12.20 C K Index: -10.20 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 4.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.59 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 93674.56 J/kg Cap Strength: 23.33 C Lift Cond Lev (LCL): 909.03 mb = 782.35 m = 2566.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 9 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 1008 6 295 8 7.3 -3.4 | 39 3 -1.8 -2.1 1 1000 70 305 9 7.4 -5.2 | 23 4 -1.6 -3.9 2 969 305 310 13 10.0 -8.4 | 352 7 1.0 -7.1 3 930 610 325 10 5.7 -8.2 | 25 8 -3.3 -6.9 4 925 652 310 10 7.7 -6.4 | 15 5 -1.3 -5.2 5 893 914 300 10 8.7 -5.0 | 5 4 -0.3 -3.7 6 858 1219 290 8 7.5 -2.7 | 45 2 -1.5 -1.5 7 850 1286 285 10 9.7 -2.6 | 334 1 0.7 -1.3 8 790 1829 280 8 7.9 -1.4 | 83 1 -1.1 -0.1 9 758 2134 285 11 10.6 -2.8 | 315 2 1.6 -1.6 10 728 2438 250 9 8.5 3.1 | 173 4 -0.5 4.3 11 700 2727 240 8 6.9 4.0 | 158 6 -2.1 5.3 12 698 2743 250 8 7.5 2.7 | 160 4 -1.5 4.0 13 669 3048 250 10 9.4 3.4 | 185 5 0.4 4.7 14 614 3658 240 12 10.4 6.0 | 191 7 1.4 7.3 15 589 3962 230 12 9.2 7.7 | 181 9 0.2 9.0 16 564 4267 225 12 8.5 8.5 | 177 10 -0.5 9.7 17 518 4877 230 20 15.3 12.9 | 204 15 6.3 14.1 18 500 5130 225 16 11.3 11.3 | 190 13 2.3 12.6 19 454 5791 210 17 8.5 14.7 | 178 16 -0.5 16.0 20 434 6096 205 19 8.0 17.2 | 177 18 -1.0 18.5 21 415 6401 195 17 4.4 16.4 | 165 18 -4.6 17.7 22 400 6650 200 19 6.5 17.9 | 173 19 -2.5 19.1 23 345 7620 190 23 4.0 22.7 | 168 24 -5.0 23.9 24 344 7644 195 22 5.7 21.3 | 172 23 -3.3 22.5 25 300 8534 225 11 7.8 7.8 | 172 9 -1.2 9.0 26 300 8540 220 7 4.5 5.4 | 146 8 -4.5 6.6 27 287 8839 200 10 3.4 9.4 | 152 12 -5.6 10.6 28 274 9144 225 9 6.4 6.4 | 161 8 -2.6 7.6 29 250 9750 235 9 7.4 5.2 | 166 7 -1.6 6.4 30 218 10668 205 8 3.4 7.3 | 147 10 -5.6 8.5 31 200 11250 195 8 2.1 7.7 | 142 11 -6.9 9.0 32 190 11582 205 10 4.2 9.1 | 155 11 -4.8 10.3 33 182 11887 215 10 5.7 8.2 | 161 10 -3.3 9.4 34 150 13180 190 7 1.2 6.9 | 136 11 -7.8 8.1 35 132 14021 145 1 -0.6 0.8 | 102 10 -9.6 2.1 36 121 14630 175 12 -1.0 12.0 | 143 17 -10.0 13.2 37 110 15240 180 4 0.0 4.0 | 120 10 -9.0 5.3 38 100 15900 190 7 1.2 6.9 | 136 11 -7.8 8.1 39 96 16154 190 7 1.2 6.9 | 136 11 -7.8 8.1 40 70 18270 140 4 -2.6 3.1 | 110 12 -11.6 4.3 41 50 20510 135 6 -4.2 4.2 | 113 14 -13.2 5.5 42 46 21031 130 10 -7.7 6.4 | 115 18 -16.7 7.7 43 44 21336 155 6 -2.5 5.4 | 120 13 -11.5 6.7 44 30 23890 110 8 -7.5 2.7 | 104 17 -16.5 4.0 45 20 26518 0 0 -0.0 -0.0 | 98 9 -9.0 1.3 46 20 26570 60 5 -4.3 -2.5 | 85 13 -13.3 -1.2 47 18 27432 120 8 -6.9 4.0 | 108 17 -15.9 5.3 48 10 31160 115 13 -11.8 5.5 | 108 22 -20.8 6.7 Wind Parameters Mean winds (0-6000m): 247.9 at 12.1 knts Storm direction: 277.9 at 9.1 knts Shear (0-3000m) pos: 0.9 neg: 2.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 142.3 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -12.7 tot: -1.0 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.13 Bulk Shear: 19.15 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 ------------------------------------------------------------------------------- 500 310 11 5 6| 5.2 0.0 5.2| 5.4 -4.6 0.8 1.6 -0.11| 8.9 -0.9 1000 309 11 8 6| 2.6 2.2 4.8| 8.4 -7.4 1.0 1.0 -0.07| 7.8 -0.6 1500 303 10 7 4| 1.7 2.3 4.0| 9.4 -8.1 1.3 0.8 -0.07| 6.8 -0.5 2000 298 10 7 3| 1.3 1.7 3.0| 9.6 -8.4 1.2 0.6 -0.08| 5.9 -0.5 2500 293 10 360 3| 1.0 2.4 3.5| 9.6 -11.6 -2.0 -0.8 -0.25| 6.3 -1.6 3000 286 10 351 1| 0.9 2.0 2.9| 11.7 -12.7 -1.0 -0.3 -0.20| 5.9 -1.2 4000 273 10 232 1| 0.7 2.1 2.8| 12.9 -15.9 -3.0 -0.7 -0.19| 5.1 -1.0 5000 259 11 210 4| 0.5 2.0 2.4| 29.7 -22.1 7.6 1.5 -0.08| 5.1 -0.4 6000 248 12 201 6| 0.4 2.0 2.4| 29.7 -40.7 -11.0 -1.8 -0.16| 5.0 -0.8 Wrote GIF file: /home/apache/climate/data/raob//CYUX/skewt/CYUX.skewt.20250429.00.gif