UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:0000Z 25 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 66 SFC 926 707 10.2 -1.8 43 12.0 4.7 160 8 289.6 290.3 281.4 300.1 3.61 2 925 717 9.2 -1.8 46 11.0 4.2 145 8 288.7 289.4 281.0 299.2 3.62 3 850 1408 2.0 -4.0 64 6.0 -0.5 145 18 288.2 288.8 280.4 297.9 3.34 4 836 1542 0.6 -4.4 69 5.0 -1.4 146 19 288.1 288.7 280.3 297.7 3.30 5 797 1923 -2.9 -4.7 87 1.8 -3.6 166 23 288.4 289.0 280.5 298.2 3.38 6 767 2225 -5.1 -9.8 70 4.7 -6.7 171 28 289.2 289.6 279.6 296.2 2.37 7 701 2925 -10.9 -13.3 82 2.4 -11.6 185 33 290.3 290.6 279.6 296.1 1.95 8 700 2936 -10.9 -13.3 82 2.4 -11.6 185 33 290.4 290.8 279.7 296.3 1.96 9 634 3691 -16.1 -18.3 83 2.2 -16.6 185 35 292.8 293.1 280.1 297.2 1.42 10 582 4332 -20.1 -24.9 65 4.8 -21.0 184 33 295.4 295.6 280.6 298.2 0.87 11 500 5440 -29.1 -33.5 66 4.4 -29.6 185 39 297.6 297.6 280.9 299.1 0.45 12 435 6416 -36.1 -38.5 78 2.4 -36.3 175 39 300.8 300.8 282.1 301.8 0.32 13 400 6990 -40.7 -43.2 77 2.5 -40.8 180 44 302.1 302.1 282.5 302.8 0.21 14 371 7499 -44.3 -47.4 71 3.1 -44.5 180 49 303.9 303.9 283.1 304.4 0.14 15 362 7664 -44.7 -47.3 75 2.6 -44.8 180 50 305.5 305.5 283.8 306.0 0.15 16 302 8857 -52.7 -57.7 55 5.0 -52.8 190 68 310.5 310.5 285.5 310.7 0.05 17 300 8900 -53.1 -58.1 54 5.0 -53.2 190 69 310.5 310.5 285.6 310.7 0.05 18 289 9139 -54.8 -58.6 63 3.7 -54.9 190 70 311.4 311.4 285.9 311.6 0.05 19 281 9317 -56.1 -58.9 71 2.8 -56.2 185 69 312.1 312.1 286.1 312.2 0.05 20 279 9363 -55.9 -62.9 41 7.0 -56.0 185 67 313.0 313.0 286.4 313.1 0.03 21 269 9594 -55.7 -72.7 10 17.0 -55.9 185 57 316.6 316.6 287.6 316.6 0.01 22 262 9762 -55.7 -75.7 7 20.0 -55.9 185 50 319.0 319.0 288.4 319.0 0.01 23 260 9810 -55.7 -74.7 8 19.0 -55.9 185 48 319.7 319.7 288.6 319.7 0.01 24 250 10060 -54.5 -75.5 6 21.0 -54.7 185 38 325.0 325.0 290.3 325.1 0.01 25 242 10270 -52.9 -78.9 3 26.0 -53.2 185 37 330.5 330.5 291.9 330.5 0.00 26 232 10546 -47.9 -79.9 1 32.0 -48.4 200 34 342.1 342.1 294.8 342.1 0.00 27 219 10925 -50.5 -80.5 2 30.0 -50.9 227 26 343.8 343.8 295.2 343.8 0.00 28 208 11262 -49.1 -82.1 1 33.0 -49.6 192 16 351.1 351.1 296.8 351.1 0.00 29 200 11520 -49.7 -81.7 1 32.0 -50.2 225 16 354.1 354.1 297.5 354.1 0.00 30 193 11753 -50.9 -82.9 1 32.0 -51.4 222 21 355.8 355.8 297.8 355.8 0.00 31 188 11924 -49.3 -83.3 1 34.0 -49.8 219 23 361.0 361.0 298.9 361.0 0.00 32 150 13400 -50.9 -84.9 1 34.0 -51.5 235 14 382.4 382.4 302.6 382.4 0.00 33 111 15354 -52.7 -86.7 1 34.0 -53.4 274 11 413.4 413.4 306.9 413.4 0.00 34 100 16030 -51.7 -86.7 1 35.0 -52.5 275 12 427.8 427.8 308.6 427.8 0.00 35 93 16499 -52.9 -86.9 1 34.0 -53.7 281 13 434.4 434.4 309.3 434.5 0.00 36 70 18340 -50.7 -86.7 1 36.0 -51.9 260 8 475.9 475.9 313.1 475.9 0.00 37 60 19342 -49.1 -87.1 0 38.0 -50.7 265 6 500.9 501.0 315.0 501.0 0.00 38 50 20530 -50.1 -87.1 1 37.0 -51.8 270 4 525.4 525.4 316.6 525.4 0.00 39 48 20796 -51.1 -88.1 0 37.0 -52.7 318 2 529.2 529.2 316.9 529.2 0.00 40 44 21365 -48.5 -86.5 0 38.0 -50.7 184 6 548.9 548.9 318.1 548.9 0.01 41 37 22499 -50.7 -88.7 0 38.0 -52.8 137 6 571.1 571.1 319.2 571.1 0.00 42 30 23870 -48.9 -86.9 0 38.0 -51.8 80 5 611.3 611.3 321.1 611.4 0.01 43 20 26550 -47.5 -86.5 0 39.0 -51.8 155 8 690.8 690.8 324.1 690.9 0.01 44 10 31170 -43.5 -83.5 0 40.0 -52.0 140 20 857.2 857.2 328.5 857.5 0.04 45 9.4 31587 -42.7 -82.7 0 40.0 -51.8 875.5 875.5 329.0 876.0 0.05 46 8.0 32674 -43.5 -83.5 0 40.0 -52.9 913.7 913.7 329.7 914.1 0.05 47 5.4 35385 -31.7 -75.7 0 44.0 -50.4 1074.9 1075.0 332.3 1078.0 0.24 48 4.7 36367 -31.9 -75.9 0 44.0 -51.3 1117.5 1117.7 332.9 1121.1 0.27 TRP 281 9317 -56.1 -58.9 71 2.8 -56.2 185 69 312.1 312.1 286.1 312.2 0.05 WND 289 9139 -54.8 -58.6 63 3.7 -54.9 190 70 311.4 311.4 285.9 311.6 0.05 Sounding variables and indices 1000-500 mb thick: 5374.00 m Freezing level: 829.31 mb = 1606.98 m = 5272.18 ft Wetbulb zero: 858.12 mb = 1330.29 m = 4364.42 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 71.47 % Est. max temperature: 9.50 C = 49.10 F Sfc-Lift cond lev (LCL): 770.88 mb = 2185.70 m = 7170.85 ft T: -4.81 C 700-500 lapse rate: 7.27 C/km ThetaE index: 2.45 C Layer 925.0- 797.0 mb Conv cond level (CCL): 768.76 mb = 2207.43 m = 7242.13 ft Mean mixing ratio: 3.44 g/kg Conv temperature: 9.69 C = 49.45 F Cap Strength: 0.80 C Lifted Index: 1.00 C Risk: Showers probable Lifted Index @300 mb: 8.70 C Lifted Index @700 mb: -0.55 C Showalter Index: 1.32 C Risk: Showers probable Total Totals Index: 56.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.10 C Cross Totals Index: 25.10 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 219.00 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.17 J/kg Max Up Vert Vel: 6.19 m/s Conv Inhibition (B-): 6.82 J/kg Cap Strength: 1.21 C Lift Cond Lev (LCL): 776.74 mb = 2125.88 m = 6974.58 ft Lev Free Conv (LFC): 741.74 mb = 2485.81 m = 8155.46 ft Equ Level (EL): 621.74 mb = 3837.31 m = 12589.46 ft B at Equ Level: 19.09 J/kg Max Parcel Lev (MPL): 551.74 mb = 4721.52 m = 15490.35 ft Wind level data Storm motion: 208 at 23 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 ---------------------------------------------------------- 0 926 707 160 8 -2.7 7.5 | 46 19 -13.8 -13.2 1 925 717 145 8 -4.6 6.6 | 48 21 -15.7 -14.2 2 903 914 150 18 -9.0 15.6 | 76 21 -20.1 -5.1 3 870 1219 150 19 -9.5 16.5 | 78 21 -20.6 -4.3 4 850 1408 145 18 -10.3 14.7 | 74 22 -21.4 -6.0 5 838 1524 145 19 -10.9 15.6 | 77 23 -22.0 -5.1 6 806 1829 165 22 -5.7 21.3 | 92 17 -16.8 0.5 7 775 2134 170 27 -4.7 26.6 | 110 17 -15.8 5.9 8 746 2438 175 29 -2.5 28.9 | 121 16 -13.6 8.2 9 717 2743 180 29 0.0 29.0 | 127 14 -11.1 8.3 10 700 2936 185 33 2.9 32.9 | 146 15 -8.2 12.2 11 635 3658 185 35 3.1 34.9 | 150 16 -8.0 14.2 12 585 4267 185 33 2.9 32.9 | 146 15 -8.2 12.2 13 562 4572 180 35 0.0 35.0 | 142 18 -11.1 14.3 14 539 4877 185 36 3.1 35.9 | 152 17 -7.9 15.2 15 500 5440 185 39 3.4 38.9 | 157 20 -7.7 18.1 16 497 5486 190 38 6.6 37.4 | 165 17 -4.5 16.7 17 475 5791 180 33 0.0 33.0 | 138 17 -11.1 12.3 18 455 6096 180 39 0.0 39.0 | 149 21 -11.1 18.3 19 417 6706 170 39 -6.8 38.4 | 135 25 -17.9 17.7 20 400 6990 180 44 0.0 44.0 | 155 26 -11.1 23.3 21 364 7620 180 50 0.0 50.0 | 159 31 -11.1 29.3 22 300 8900 190 69 12.0 68.0 | 181 47 0.9 47.2 23 289 9139 190 70 12.2 68.9 | 181 48 1.1 48.2 24 289 9144 190 69 12.0 68.0 | 181 47 0.9 47.2 25 281 9317 185 69 6.0 68.7 | 174 48 -5.1 48.0 26 250 10060 185 38 3.3 37.9 | 156 19 -7.8 17.1 27 239 10363 185 37 3.2 36.9 | 154 18 -7.9 16.1 28 228 10668 210 32 16.0 27.7 | 215 9 4.9 7.0 29 217 10973 230 25 19.2 16.1 | 300 9 8.1 -4.6 30 208 11278 190 16 2.8 15.8 | 59 10 -8.3 -5.0 31 200 11520 225 16 11.3 11.3 | 359 9 0.2 -9.4 32 198 11582 225 18 12.7 12.7 | 348 8 1.6 -8.0 33 180 12192 215 27 15.5 22.1 | 252 5 4.4 1.4 34 172 12497 230 18 13.8 11.6 | 344 10 2.7 -9.1 35 157 13106 255 14 13.5 3.6 | 352 17 2.4 -17.1 36 150 13400 235 14 11.5 8.0 | 358 13 0.4 -12.7 37 150 13411 230 14 10.7 9.0 | 2 12 -0.4 -11.7 38 143 13716 230 16 12.3 10.3 | 354 10 1.2 -10.4 39 136 14021 260 13 12.8 2.3 | 355 19 1.7 -18.5 40 124 14630 255 10 9.7 2.6 | 4 18 -1.4 -18.1 41 113 15240 275 11 11.0 -1.0 | 0 22 -0.1 -21.7 42 103 15850 270 9 9.0 -0.0 | 6 21 -2.1 -20.7 43 100 16030 275 12 12.0 -1.0 | 358 22 0.9 -21.8 44 98 16154 275 12 12.0 -1.0 | 358 22 0.9 -21.8 45 89 16764 285 13 12.6 -3.4 | 356 24 1.5 -24.1 46 85 17069 255 11 10.6 2.8 | 1 18 -0.5 -17.9 47 81 17374 280 15 14.8 -2.6 | 351 24 3.7 -23.3 48 78 17678 265 11 11.0 1.0 | 0 20 -0.1 -19.8 49 70 18340 260 8 7.9 1.4 | 9 20 -3.2 -19.3 50 50 20530 270 4 4.0 -0.0 | 19 22 -7.1 -20.7 51 46 21031 0 0 -0.0 -0.0 | 28 23 -11.1 -20.7 52 44 21336 185 6 0.5 6.0 | 36 18 -10.6 -14.7 53 30 23870 80 5 -4.9 -0.9 | 37 27 -16.0 -21.6 54 24 25298 95 14 -13.9 1.2 | 52 32 -25.0 -19.5 55 23 25603 85 10 -10.0 -0.9 | 44 30 -21.0 -21.6 56 21 26213 115 10 -9.1 4.2 | 51 26 -20.1 -16.5 57 20 26518 145 15 -8.6 12.3 | 67 21 -19.7 -8.4 58 20 26550 155 8 -3.4 7.3 | 47 20 -14.5 -13.5 59 19 26822 155 10 -4.2 9.1 | 53 19 -15.3 -11.6 60 18 27432 130 3 -2.3 1.9 | 35 23 -13.4 -18.8 61 17 27737 95 10 -10.0 0.9 | 47 29 -21.0 -19.8 62 15 28346 120 14 -12.1 7.0 | 59 27 -23.2 -13.7 63 15 28651 145 12 -6.9 9.8 | 59 21 -18.0 -10.9 64 13 29261 115 10 -9.1 4.2 | 51 26 -20.1 -16.5 65 13 29566 155 14 -5.9 12.7 | 65 19 -17.0 -8.0 66 12 29870 100 11 -10.8 1.9 | 49 29 -21.9 -18.8 67 12 30175 120 21 -18.2 10.5 | 71 31 -29.3 -10.2 68 10 31170 140 20 -12.9 15.3 | 77 25 -23.9 -5.4 Wind Parameters Mean winds (0-6000m): 178.1 at 31.3 knts Storm direction: 208.1 at 23.5 knts Shear (0-3000m) pos: 3.6 neg: 2.1 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 103.8 deg Storm rel helicity (0-3000m) pos: 157.9 neg: -8.2 tot: 149.7 m^2/s^2 ave: 49.9 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.41 Bulk Shear: 46.87 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 ------------------------------------------------------------------------------- 500 150 16 71 20| 0.0 11.5 11.5| 60.1 0.0 60.1 120.2 0.98| 11.9 11.6 1000 149 18 74 21| 1.6 5.7 7.3| 82.7 -8.1 74.6 74.6 0.74| 9.7 7.2 1500 156 20 82 19| 4.1 3.8 7.9|119.7 -8.1 111.6 74.4 0.79| 9.6 7.6 2000 163 22 91 18| 4.0 2.9 6.9|134.8 -8.1 126.7 63.3 0.79| 8.4 6.6 2500 168 24 100 16| 4.4 2.3 6.7|155.2 -8.1 147.1 58.8 0.81| 7.9 6.4 3000 172 26 109 15| 3.6 2.1 5.7|157.9 -8.2 149.7 49.9 0.80| 6.8 5.4 4000 176 28 119 15| 2.7 1.7 4.5|163.1 -16.2 146.9 36.7 0.68| 5.9 4.0 5000 178 30 128 15| 2.5 1.3 3.8|187.9 -39.4 148.5 29.7 0.53| 6.0 3.2 6000 178 31 131 16| 2.1 1.9 3.9|204.0 -82.0 122.1 20.3 0.37| 6.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20250425.00.gif