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 CYXY... Searching the city database file for: CYXY ... Date:0000Z 29 APR 25 Station: CYXY WMO ident: 71964 Latitude: 60.73 Longitude: -135.07 Elevation: 707.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -5 1 925 643 160 5 SFC 918 707 8.6 0.6 57 8.0 4.8 160 5 288.7 289.5 281.8 301.2 4.35 3 913 752 6.4 0.4 65 6.0 3.6 158 7 286.9 287.7 281.0 299.2 4.31 4 869 1153 2.6 -0.4 81 3.0 1.3 166 9 287.0 287.8 281.0 299.2 4.27 5 850 1331 1.4 -2.7 74 4.1 -0.3 170 3 287.6 288.3 280.6 298.2 3.68 6 796 1855 -3.1 -4.8 88 1.7 -3.8 177 7 288.3 288.8 280.4 298.0 3.36 7 760 2221 -5.5 -6.0 96 0.5 -5.7 168 4 289.5 290.1 280.8 298.9 3.21 8 700 2862 -9.1 -10.5 90 1.4 -9.6 190 7 292.4 292.8 281.2 299.7 2.45 9 506 5312 -23.3 -24.5 90 1.2 -23.5 201 8 303.6 303.8 284.2 307.0 1.04 10 500 5400 -23.3 -24.9 87 1.6 -23.6 205 8 304.6 304.8 284.5 308.0 1.01 11 470 5851 -24.7 -26.2 87 1.5 -25.0 250 12 308.3 308.5 285.9 311.5 0.96 12 451 6149 -27.3 -30.0 78 2.7 -27.7 249 16 308.7 308.9 285.7 311.1 0.70 13 416 6725 -32.1 -33.3 89 1.2 -32.3 233 19 309.8 309.9 285.9 311.7 0.55 14 400 7000 -34.1 -36.8 76 2.7 -34.4 225 21 310.7 310.7 286.1 312.1 0.41 15 334 8232 -44.5 -48.2 66 3.7 -44.7 220 30 312.9 312.9 286.5 313.4 0.15 16 325 8414 -46.1 -48.2 79 2.1 -46.2 219 33 313.1 313.2 286.6 313.7 0.15 17 316 8600 -47.7 -51.5 65 3.8 -47.9 218 36 313.4 313.4 286.7 313.8 0.11 18 304 8854 -50.1 -53.2 70 3.1 -50.2 216 40 313.5 313.6 286.7 313.9 0.09 19 300 8940 -50.7 -52.7 79 2.0 -50.8 215 41 313.9 313.9 286.8 314.3 0.10 20 295 9049 -51.7 -53.2 84 1.5 -51.7 215 42 314.0 314.0 286.9 314.3 0.09 21 278 9433 -54.7 -58.5 63 3.8 -54.8 217 35 315.0 315.0 287.2 315.2 0.05 22 273 9549 -55.3 -64.3 32 9.0 -55.4 218 31 315.8 315.8 287.4 315.9 0.02 23 257 9934 -56.5 -67.5 24 11.0 -56.6 220 28 319.5 319.5 288.6 319.6 0.02 24 250 10110 -55.3 -69.3 16 14.0 -55.5 225 25 323.9 323.9 289.9 323.9 0.01 25 244 10265 -54.1 -71.1 11 17.0 -54.4 237 26 327.9 327.9 291.1 327.9 0.01 26 233 10561 -54.7 -72.7 9 18.0 -54.9 245 25 331.4 331.4 292.1 331.4 0.01 27 220 10930 -51.9 -76.9 3 25.0 -52.2 250 27 341.2 341.2 294.6 341.2 0.00 28 200 11550 -49.9 -79.9 2 30.0 -50.4 260 30 353.8 353.8 297.4 353.8 0.00 29 192 11816 -49.1 -81.1 1 32.0 -49.7 260 31 359.2 359.2 298.5 359.2 0.00 30 182 12166 -48.7 -80.7 1 32.0 -49.3 278 34 365.4 365.4 299.7 365.4 0.00 31 150 13430 -49.9 -82.9 1 33.0 -50.5 275 28 384.1 384.1 302.9 384.1 0.00 32 132 14265 -50.5 -83.5 1 33.0 -51.2 268 26 397.3 397.3 304.8 397.3 0.00 33 111 15399 -49.1 -83.1 1 34.0 -50.0 285 24 420.1 420.1 307.7 420.1 0.00 34 101 16015 -51.3 -84.3 1 33.0 -52.1 285 22 427.4 427.4 308.6 427.4 0.00 35 100 16080 -51.1 -84.1 1 33.0 -52.0 285 22 429.0 429.0 308.7 429.0 0.00 36 70 18390 -52.1 -85.1 1 33.0 -53.1 305 17 472.9 472.9 312.9 472.9 0.00 37 60 19389 -52.7 -85.7 1 33.0 -53.8 274 19 492.9 492.9 314.4 492.9 0.00 38 50 20570 -51.9 -85.9 1 34.0 -53.3 335 6 521.2 521.2 316.4 521.2 0.00 39 30 23890 -49.5 -85.5 1 36.0 -52.2 355 13 609.7 609.7 321.0 609.8 0.01 40 26 24827 -49.3 -85.3 1 36.0 -52.4 77 1 635.7 635.7 322.2 635.8 0.01 41 20 26540 -50.9 -85.9 1 35.0 -54.1 65 13 680.4 680.4 323.8 680.5 0.01 42 19 26875 -50.9 -85.9 1 35.0 -54.2 58 11 690.4 690.4 324.1 690.5 0.01 43 13 29381 -45.5 -84.5 0 39.0 -52.0 95 11 788.3 788.3 327.0 788.5 0.02 44 12 29914 -46.9 -84.9 1 38.0 -53.1 88 10 801.6 801.6 327.3 801.8 0.02 45 10 31130 -44.7 -84.7 0 40.0 -52.6 100 13 852.7 852.7 328.5 853.0 0.03 46 7.1 33444 -40.3 -81.3 0 41.0 -52.1 958.6 958.6 330.5 959.4 0.08 47 6.5 34044 -42.1 -83.1 0 41.0 -53.3 975.5 975.5 330.8 976.1 0.06 48 5.0 35852 -33.5 -77.5 0 44.0 -51.5 1090.6 1090.7 332.5 1093.2 0.20 TRP 257 9934 -56.5 -67.5 24 11.0 -56.6 220 28 319.5 319.5 288.6 319.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5405.00 m Freezing level: 833.20 mb = 1494.17 m = 4902.06 ft Wetbulb zero: 853.98 mb = 1293.35 m = 4243.23 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 87.29 % Est. max temperature: 9.08 C = 48.35 F Sfc-Lift cond lev (LCL): 812.31 mb = 1693.35 m = 5555.56 ft T: -1.71 C 700-500 lapse rate: 5.59 C/km ThetaE index: 2.01 C Layer 913.0- 869.0 mb Conv cond level (CCL): 804.65 mb = 1769.12 m = 5804.14 ft Mean mixing ratio: 4.00 g/kg Conv temperature: 8.05 C = 46.48 F Cap Strength: 5.74 C Lifted Index: 6.50 C Risk: None Lifted Index @300 mb: 10.75 C Lifted Index @700 mb: 1.02 C Showalter Index: 6.91 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 20.60 C K Index: 20.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 14.00 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.41 J/kg Max Up Vert Vel: 3.29 m/s Conv Inhibition (B-): 63175.85 J/kg Cap Strength: 5.98 C Lift Cond Lev (LCL): 814.08 mb = 1675.97 m = 5498.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 7 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 ---------------------------------------------------------- 0 918 707 160 5 -1.7 4.7 | 94 7 -6.9 0.5 1 895 914 150 13 -6.5 11.3 | 121 14 -11.7 7.0 2 862 1219 170 8 -1.4 7.9 | 119 7 -6.5 3.6 3 850 1331 170 3 -0.5 3.0 | 77 6 -5.7 -1.3 4 798 1829 180 7 0.0 7.0 | 118 6 -5.2 2.8 5 768 2134 140 3 -1.9 2.3 | 75 7 -7.1 -1.9 6 739 2438 245 5 4.5 2.1 | 16 2 -0.6 -2.1 7 711 2743 225 7 4.9 4.9 | 164 1 -0.2 0.7 8 700 2862 190 7 1.2 6.9 | 124 5 -3.9 2.7 9 683 3048 210 11 5.5 9.5 | 184 5 0.3 5.3 10 630 3658 155 4 -1.7 3.6 | 85 7 -6.8 -0.6 11 581 4267 150 9 -4.5 7.8 | 110 10 -9.7 3.6 12 558 4572 145 10 -5.7 8.2 | 110 12 -10.9 4.0 13 536 4877 180 8 0.0 8.0 | 126 6 -5.2 3.8 14 500 5400 205 8 3.4 7.3 | 149 3 -1.8 3.0 15 494 5486 205 12 5.1 10.9 | 179 7 -0.1 6.6 16 473 5791 250 11 10.3 3.8 | 275 5 5.2 -0.5 17 454 6096 250 16 15.0 5.5 | 263 10 9.9 1.2 18 400 7000 225 21 14.8 14.8 | 222 14 9.7 10.6 19 382 7315 215 21 12.0 17.2 | 208 15 6.9 13.0 20 365 7620 225 21 14.8 14.8 | 222 14 9.7 10.6 21 300 8940 215 41 23.5 33.6 | 212 35 18.4 29.3 22 291 9144 215 43 24.7 35.2 | 212 37 19.5 31.0 23 264 9754 220 25 16.1 19.2 | 216 18 10.9 14.9 24 257 9934 220 28 18.0 21.4 | 217 21 12.8 17.2 25 250 10110 225 25 17.7 17.7 | 223 18 12.5 13.4 26 240 10363 245 26 23.6 11.0 | 250 20 18.4 6.7 27 229 10668 245 25 22.7 10.6 | 250 19 17.5 6.3 28 200 11550 260 30 29.5 5.2 | 268 24 24.4 1.0 29 190 11887 260 31 30.5 5.4 | 267 25 25.4 1.1 30 181 12192 280 34 33.5 -5.9 | 290 30 28.3 -10.1 31 158 13106 280 26 25.6 -4.5 | 293 22 20.4 -8.8 32 150 13411 265 23 22.9 2.0 | 277 18 17.8 -2.2 33 150 13430 275 28 27.9 -2.4 | 286 24 22.7 -6.7 34 137 14021 280 24 23.6 -4.2 | 294 20 18.5 -8.4 35 131 14326 265 26 25.9 2.3 | 275 21 20.7 -2.0 36 125 14630 290 28 26.3 -9.6 | 303 25 21.2 -13.8 37 119 14935 275 22 21.9 -1.9 | 290 18 16.8 -6.2 38 114 15240 285 25 24.1 -6.5 | 299 22 19.0 -10.7 39 100 16080 285 22 21.3 -5.7 | 302 19 16.1 -9.9 40 99 16154 280 21 20.7 -3.6 | 297 17 15.5 -7.9 41 94 16459 285 22 21.3 -5.7 | 302 19 16.1 -9.9 42 90 16764 295 21 19.0 -8.9 | 313 19 13.9 -13.1 43 86 17069 265 21 20.9 1.8 | 279 16 15.8 -2.4 44 82 17374 280 26 25.6 -4.5 | 293 22 20.4 -8.8 45 78 17678 305 17 13.9 -9.8 | 328 17 8.8 -14.0 46 75 17983 290 17 16.0 -5.8 | 313 15 10.8 -10.1 47 71 18288 265 21 20.9 1.8 | 279 16 15.8 -2.4 48 70 18390 305 17 13.9 -9.8 | 328 17 8.8 -14.0 49 65 18898 270 15 15.0 -0.0 | 293 11 9.8 -4.2 50 59 19507 275 20 19.9 -1.7 | 292 16 14.8 -6.0 51 56 19812 300 16 13.9 -8.0 | 325 15 8.7 -12.2 52 54 20117 280 16 15.8 -2.8 | 304 13 10.6 -7.0 53 51 20422 275 13 13.0 -1.1 | 305 9 7.8 -5.4 54 50 20570 335 6 2.5 -5.4 | 15 10 -2.6 -9.7 55 49 20726 320 10 6.4 -7.7 | 354 12 1.3 -11.9 56 44 21336 240 5 4.3 2.5 | 25 2 -0.8 -1.7 57 42 21641 275 13 13.0 -1.1 | 305 9 7.8 -5.4 58 40 21946 290 10 9.4 -3.4 | 331 9 4.2 -7.7 59 34 23165 280 10 9.8 -1.7 | 322 8 4.7 -6.0 60 31 23774 245 3 2.7 1.3 | 39 4 -2.4 -3.0 61 30 23890 355 13 1.1 -13.0 | 13 18 -4.0 -17.2 62 29 24079 335 18 7.6 -16.3 | 353 21 2.4 -20.6 63 28 24384 5 10 -0.9 -10.0 | 23 15 -6.0 -14.2 64 27 24689 85 1 -1.0 -0.1 | 55 8 -6.2 -4.3 65 21 26213 0 0 -0.0 -0.0 | 51 7 -5.2 -4.2 66 20 26540 65 13 -11.8 -5.5 | 60 20 -16.9 -9.7 67 19 26822 55 10 -8.2 -5.7 | 53 17 -13.3 -10.0 68 18 27127 70 13 -12.2 -4.4 | 63 19 -17.4 -8.7 69 17 27432 135 5 -3.5 3.5 | 85 9 -8.7 -0.7 70 17 27737 0 0 -0.0 -0.0 | 51 7 -5.2 -4.2 71 15 28346 55 11 -9.0 -6.3 | 53 18 -14.2 -10.5 72 15 28651 105 11 -10.6 2.8 | 85 16 -15.8 -1.4 73 12 30175 85 10 -10.0 -0.9 | 71 16 -15.1 -5.1 74 10 31130 100 13 -12.8 2.3 | 84 18 -18.0 -2.0 Wind Parameters Mean winds (0-6000m): 200.6 at 8.9 knts Storm direction: 230.6 at 6.7 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -5.9 deg Storm rel helicity (0-3000m) pos: 21.2 neg: -30.6 tot: -9.3 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 6.97 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 ------------------------------------------------------------------------------- 500 156 10 117 10| 3.5 0.0 3.5| 11.6 -1.0 10.6 21.2 0.31| 14.0 4.4 1000 161 7 110 8| 1.0 0.0 1.0| 15.3 -8.0 7.3 7.3 0.12| 10.7 1.3 1500 164 7 107 7| 0.7 0.9 1.6| 17.3 -15.9 1.4 1.0 -0.03| 9.5 -0.2 2000 175 6 109 6| 2.0 0.7 2.7| 17.7 -17.6 0.1 0.1 -0.06| 9.2 -0.5 2500 184 7 118 5| 1.6 0.7 2.3| 21.2 -20.3 0.9 0.4 -0.03| 9.3 -0.3 3000 185 7 118 5| 1.3 1.4 2.7| 21.2 -30.6 -9.3 -3.1 -0.15| 8.9 -1.4 4000 174 7 115 7| 1.2 1.3 2.4| 32.3 -30.7 1.7 0.4 -0.06| 7.7 -0.4 5000 180 7 122 6| 2.2 1.0 3.2| 48.3 -30.7 17.7 3.5 0.11| 7.9 0.9 6000 201 9 154 5| 2.3 0.9 3.2| 51.4 -50.0 1.4 0.2 0.04| 7.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20250429.00.gif