UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:0000Z 24 APR 25 Station: CYVQ WMO ident: 71043 Latitude: 65.28 Longitude: -126.75 Elevation: 94.00 ------------------------------------------------------------------------------- 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 1015 94 -3.1 -13.1 46 10.0 -5.8 260 10 268.9 269.1 266.5 272.7 1.37 1 1000 212 -5.7 -13.7 53 8.0 -7.7 265 17 267.5 267.7 265.4 271.1 1.32 2 998 228 -5.9 -13.9 53 8.0 -7.9 267 17 267.4 267.6 265.3 271.0 1.31 3 925 817 -10.9 -15.0 72 4.1 -11.9 325 15 268.2 268.4 265.8 271.7 1.29 4 889 1120 -13.5 -16.2 80 2.7 -14.1 338 10 268.5 268.7 266.0 271.9 1.21 5 874 1249 -13.5 -21.5 51 8.0 -15.0 331 8 269.8 270.0 266.1 272.1 0.78 6 858 1389 -15.1 -20.1 66 5.0 -16.0 287 9 269.6 269.8 266.1 272.2 0.90 7 850 1460 -15.5 -21.5 60 6.0 -16.6 265 9 269.9 270.0 266.1 272.2 0.81 8 822 1712 -17.3 -22.3 65 5.0 -18.1 287 12 270.6 270.7 266.6 272.8 0.78 9 821 1721 -17.5 -23.5 59 6.0 -18.5 288 13 270.5 270.6 266.4 272.5 0.70 10 811 1813 -17.1 -31.1 29 14.0 -18.9 294 14 271.9 271.9 266.6 272.9 0.35 11 806 1859 -16.9 -19.4 81 2.5 -17.4 295 14 272.6 272.7 268.3 275.5 1.02 12 779 2115 -15.9 -16.8 93 0.9 -16.1 290 17 276.3 276.5 271.2 280.1 1.32 13 773 2174 -15.5 -17.6 84 2.1 -16.0 290 17 277.3 277.5 271.7 280.9 1.24 14 764 2262 -16.1 -19.6 74 3.5 -16.8 290 18 277.6 277.8 271.6 280.7 1.06 15 724 2665 -18.5 -19.3 93 0.8 -18.7 301 18 279.3 279.5 272.7 282.7 1.15 16 720 2706 -18.7 -21.4 79 2.7 -19.2 303 17 279.5 279.7 272.5 282.4 0.96 17 702 2895 -19.3 -22.9 73 3.6 -20.0 314 16 280.9 281.0 273.2 283.5 0.86 18 700 2916 -19.3 -22.6 75 3.3 -19.9 315 16 281.1 281.3 273.3 283.8 0.89 19 613 3895 -23.9 -27.9 70 4.0 -24.5 301 23 286.7 286.8 276.0 288.7 0.63 20 601 4039 -24.5 -31.5 52 7.0 -25.4 299 24 287.6 287.7 276.2 289.1 0.46 21 593 4137 -24.9 -28.2 74 3.3 -25.4 297 24 288.3 288.4 276.8 290.3 0.63 22 577 4335 -26.3 -29.2 76 2.9 -26.7 295 25 288.9 289.0 277.0 290.8 0.59 23 573 4386 -26.5 -32.5 57 6.0 -27.2 296 26 289.2 289.3 277.0 290.6 0.43 24 567 4462 -26.9 -32.9 57 6.0 -27.6 296 26 289.6 289.7 277.2 291.0 0.42 25 564 4500 -26.9 -42.9 21 16.0 -28.2 297 26 290.1 290.1 276.9 290.6 0.15 26 561 4539 -27.3 -38.3 34 11.0 -28.3 297 26 290.0 290.1 277.1 290.9 0.25 27 557 4590 -27.5 -42.5 23 15.0 -28.7 298 27 290.4 290.4 277.2 291.0 0.16 28 552 4655 -27.7 -36.7 42 9.0 -28.6 298 27 290.9 291.0 277.6 291.9 0.30 29 543 4773 -28.7 -33.7 62 5.0 -29.2 299 27 291.1 291.2 277.9 292.4 0.41 30 528 4973 -29.9 -34.9 62 5.0 -30.4 299 28 292.0 292.1 278.2 293.2 0.37 31 500 5360 -32.3 -40.3 45 8.0 -32.9 295 27 293.7 293.7 278.8 294.4 0.23 32 487 5544 -33.7 -42.7 40 9.0 -34.3 295 29 294.2 294.2 279.0 294.8 0.18 33 480 5645 -34.1 -59.1 6 25.0 -35.1 295 31 294.9 294.9 279.1 295.0 0.03 34 456 6000 -36.9 -47.9 31 11.0 -37.5 295 36 295.7 295.8 279.6 296.1 0.11 35 436 6308 -39.1 -55.1 17 16.0 -39.7 296 35 296.8 296.8 280.0 296.9 0.05 36 424 6497 -40.7 -46.7 52 6.0 -41.0 297 34 297.1 297.1 280.3 297.6 0.14 37 417 6610 -41.5 -50.5 37 9.0 -41.9 298 33 297.5 297.5 280.4 297.8 0.09 38 400 6890 -43.1 -52.1 37 9.0 -43.4 300 31 299.0 299.0 281.0 299.3 0.08 39 391 7044 -44.1 -54.1 32 10.0 -44.4 301 31 299.6 299.6 281.3 299.8 0.06 40 370 7414 -46.9 -51.6 59 4.7 -47.0 304 32 300.7 300.7 281.7 301.0 0.09 41 362 7559 -47.5 -56.5 35 9.0 -47.7 305 33 301.7 301.8 282.1 301.9 0.05 42 350 7782 -48.7 -53.4 58 4.7 -48.8 304 34 303.1 303.1 282.7 303.3 0.08 43 336 8051 -49.9 -55.9 49 6.0 -50.0 303 36 305.0 305.0 283.5 305.2 0.06 44 323 8310 -50.7 -63.7 20 13.0 -50.9 302 37 307.3 307.3 284.4 307.4 0.02 45 315 8473 -51.7 -58.7 43 7.0 -51.8 301 38 308.1 308.2 284.7 308.3 0.04 46 304 8704 -52.9 -60.9 37 8.0 -53.1 300 39 309.6 309.6 285.2 309.7 0.03 47 300 8790 -52.5 -62.5 29 10.0 -52.7 300 40 311.3 311.4 285.8 311.5 0.03 48 271 9441 -54.7 -66.7 21 12.0 -54.9 300 38 317.3 317.3 287.9 317.4 0.02 49 262 9658 -52.5 -72.5 7 20.0 -52.8 300 38 323.6 323.6 289.9 323.7 0.01 50 250 9960 -51.7 -75.7 4 24.0 -52.0 300 38 329.2 329.2 291.5 329.2 0.01 51 222 10736 -48.3 -81.3 1 33.0 -48.8 300 30 345.8 345.8 295.7 345.8 0.00 52 215 10947 -49.7 -81.7 1 32.0 -50.2 302 28 346.8 346.8 295.9 346.8 0.00 53 200 11420 -49.5 -82.5 1 33.0 -50.0 305 25 354.4 354.4 297.5 354.4 0.00 54 181 12073 -48.9 -82.9 1 34.0 -49.5 301 22 365.6 365.6 299.8 365.6 0.00 55 150 13300 -50.1 -84.1 1 34.0 -50.7 290 15 383.7 383.7 302.8 383.8 0.00 56 148 13388 -50.5 -84.5 1 34.0 -51.1 302 16 384.5 384.5 303.0 384.5 0.00 57 134 14039 -48.9 -83.9 1 35.0 -49.7 287 15 398.5 398.5 305.0 398.5 0.00 58 128 14339 -50.3 -84.3 1 34.0 -51.0 310 11 401.2 401.2 305.3 401.2 0.00 59 104 15702 -48.5 -84.5 1 36.0 -49.6 317 10 429.2 429.2 308.7 429.2 0.00 60 100 15960 -48.9 -84.9 1 36.0 -50.0 320 7 433.2 433.2 309.2 433.3 0.00 61 82 17264 -47.9 -84.9 1 37.0 -49.3 325 6 460.6 460.6 311.8 460.6 0.00 62 72 18116 -50.5 -85.5 1 35.0 -51.7 329 5 472.5 472.5 312.8 472.5 0.00 63 70 18300 -48.9 -85.9 1 37.0 -50.3 330 5 479.8 479.8 313.4 479.8 0.00 64 54 20003 -47.7 -84.7 1 37.0 -49.7 210 6 519.5 519.5 316.3 519.5 0.01 65 50 20510 -47.9 -85.9 0 38.0 -50.0 175 6 530.6 530.6 316.9 530.6 0.00 66 38 22315 -49.3 -86.3 1 37.0 -51.6 11 7 570.3 570.3 319.2 570.4 0.01 67 30 23870 -47.7 -85.7 0 38.0 -50.8 135 14 614.6 614.6 321.3 614.7 0.01 68 20 26550 -47.3 -86.3 0 39.0 -51.7 160 14 691.4 691.4 324.1 691.5 0.01 69 17 27626 -47.9 -86.9 0 39.0 -52.5 116 8 722.4 722.4 325.1 722.5 0.01 70 10 31160 -44.5 -84.5 0 40.0 -52.5 60 3 853.4 853.5 328.5 853.7 0.03 71 8.4 32335 -41.7 -82.7 0 41.0 -51.9 908.1 908.1 329.6 908.6 0.05 72 7.7 32923 -43.3 -83.3 0 40.0 -53.0 924.5 924.5 329.9 925.0 0.05 73 6.5 34075 -38.5 -80.5 0 42.0 -51.8 990.7 990.7 331.1 991.7 0.09 74 5.5 35218 -40.5 -81.5 0 41.0 -53.5 1030.3 1030.3 331.6 1031.4 0.09 TRP 271 9441 -54.7 -66.7 21 12.0 -54.9 300 38 317.3 317.3 287.9 317.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5148.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 66.70 % Est. max temperature: -2.29 C = 27.88 F Sfc-Lift cond lev (LCL): 866.52 mb = 1314.46 m = 4312.47 ft T: -14.24 C 700-500 lapse rate: 5.32 C/km ThetaE index: 1.69 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 841.91 mb = 1531.95 m = 5026.02 ft Mean mixing ratio: 1.30 g/kg Conv temperature: -1.88 C = 28.61 F Cap Strength: 17.37 C Lifted Index: 18.36 C Risk: None Lifted Index @300 mb: 28.28 C Lifted Index @700 mb: 9.98 C Showalter Index: 17.78 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 10.80 C K Index: -8.00 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.40 J/kg Max Up Vert Vel: 2.19 m/s Conv Inhibition (B-): 80308.41 J/kg Cap Strength: 18.32 C Lift Cond Lev (LCL): 871.49 mb = 1271.19 m = 4170.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 15 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 1015 94 260 10 9.8 1.7 | 186 15 1.6 14.8 1 1000 212 265 17 16.9 1.5 | 211 17 8.7 14.5 2 988 305 275 16 15.9 -1.4 | 213 14 7.7 11.7 3 950 610 295 17 15.4 -7.2 | 231 9 7.2 5.9 4 925 817 325 15 8.6 -12.3 | 206 1 0.4 0.8 5 913 914 335 15 6.3 -13.6 | 74 2 -1.9 -0.5 6 877 1219 340 8 2.7 -7.5 | 135 8 -5.5 5.5 7 850 1460 265 9 9.0 0.8 | 183 14 0.7 13.8 8 843 1524 275 10 10.0 -0.9 | 188 12 1.7 12.2 9 809 1829 295 14 12.7 -5.9 | 212 8 4.5 7.1 10 777 2134 290 17 16.0 -5.8 | 227 11 7.8 7.2 11 746 2438 290 20 18.8 -6.8 | 240 12 10.6 6.2 12 716 2743 305 17 13.9 -9.8 | 240 7 5.7 3.3 13 700 2916 315 16 11.3 -11.3 | 241 4 3.1 1.7 14 687 3048 315 16 11.3 -11.3 | 241 4 3.1 1.7 15 659 3353 295 18 16.3 -7.6 | 236 10 8.1 5.5 16 632 3658 305 22 18.0 -12.6 | 267 10 9.8 0.4 17 581 4267 295 25 22.7 -10.6 | 260 15 14.4 2.5 18 534 4877 300 28 24.2 -14.0 | 273 16 16.0 -0.9 19 500 5360 295 27 24.5 -11.4 | 264 16 16.2 1.6 20 449 6096 295 37 33.5 -15.6 | 276 25 25.3 -2.6 21 400 6890 300 31 26.8 -15.5 | 277 19 18.6 -2.4 22 358 7620 305 33 27.0 -18.9 | 287 20 18.8 -5.9 23 300 8790 300 40 34.6 -20.0 | 285 27 26.4 -6.9 24 284 9144 300 39 33.8 -19.5 | 284 26 25.6 -6.4 25 271 9441 300 38 32.9 -19.0 | 284 25 24.7 -5.9 26 250 9960 300 38 32.9 -19.0 | 284 25 24.7 -5.9 27 246 10058 300 41 35.5 -20.5 | 285 28 27.3 -7.4 28 224 10668 300 30 26.0 -15.0 | 276 18 17.8 -1.9 29 200 11420 305 25 20.5 -14.3 | 276 12 12.3 -1.3 30 178 12192 300 21 18.2 -10.5 | 256 10 10.0 2.6 31 170 12497 310 15 11.5 -9.6 | 224 5 3.3 3.4 32 162 12802 300 12 10.4 -6.0 | 197 7 2.2 7.1 33 155 13106 290 14 13.2 -4.8 | 211 10 4.9 8.3 34 150 13300 290 15 14.1 -5.1 | 217 10 5.9 7.9 35 147 13411 305 16 13.1 -9.2 | 232 6 4.9 3.9 36 141 13716 305 13 10.6 -7.5 | 203 6 2.4 5.6 37 134 14021 285 15 14.5 -3.9 | 214 11 6.3 9.2 38 128 14326 310 11 8.4 -7.1 | 182 6 0.2 6.0 39 122 14630 305 11 9.0 -6.3 | 187 7 0.8 6.7 40 112 15240 290 9 8.5 -3.1 | 181 10 0.2 10.0 41 102 15850 325 10 5.7 -8.2 | 153 5 -2.5 4.9 42 100 15960 320 7 4.5 -5.4 | 154 9 -3.7 7.7 43 97 16154 320 7 4.5 -5.4 | 154 9 -3.7 7.7 44 70 18300 330 5 2.5 -4.3 | 147 10 -5.7 8.7 45 50 20510 175 6 -0.5 6.0 | 155 21 -8.7 19.0 46 44 21336 335 4 1.7 -3.6 | 145 11 -6.5 9.4 47 30 23774 65 12 -10.9 -5.1 | 113 21 -19.1 8.0 48 30 23870 135 14 -9.9 9.9 | 142 29 -18.1 23.0 49 29 24079 115 12 -10.9 5.1 | 134 26 -19.1 18.1 50 28 24384 170 15 -2.6 14.8 | 159 30 -10.8 27.8 51 27 24689 175 10 -0.9 10.0 | 158 25 -9.1 23.0 52 20 26518 110 10 -9.4 3.4 | 133 24 -17.6 16.5 53 20 26550 160 14 -4.8 13.2 | 154 29 -13.0 26.2 54 18 27127 180 10 0.0 10.0 | 160 24 -8.2 23.1 55 18 27432 155 4 -1.7 3.6 | 149 19 -9.9 16.7 56 17 27737 95 10 -10.0 0.9 | 127 23 -18.2 13.9 57 15 28651 85 10 -10.0 -0.9 | 124 22 -18.2 12.2 58 13 29261 100 15 -14.8 2.6 | 124 28 -23.0 15.7 59 13 29566 130 12 -9.2 7.7 | 140 27 -17.4 20.8 60 10 31160 60 3 -2.6 -1.5 | 137 16 -10.8 11.6 Wind Parameters Mean winds (0-6000m): 297.8 at 20.6 knts Storm direction: 327.8 at 15.4 knts Shear (0-3000m) pos: 3.7 neg: 1.8 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 54.8 deg Storm rel helicity (0-3000m) pos: 89.9 neg: -0.8 tot: 89.1 m^2/s^2 ave: 29.7 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 8.36 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 ------------------------------------------------------------------------------- 500 278 16 214 13| 10.6 0.0 10.6| 40.4 0.0 40.4 80.7 0.74| 15.0 11.0 1000 299 15 222 8| 6.8 0.0 6.8| 43.5 -0.6 42.9 42.9 0.30| 15.9 4.8 1500 299 13 206 7| 4.5 3.6 8.2| 66.7 -0.6 66.0 44.0 0.42| 15.8 6.7 2000 297 13 208 8| 4.1 2.7 6.8| 80.8 -0.6 80.2 40.1 0.47| 13.7 6.4 2500 295 14 215 8| 3.8 2.2 6.0| 89.8 -0.6 89.2 35.7 0.47| 12.1 5.8 3000 298 15 219 8| 3.7 1.8 5.5| 89.9 -0.8 89.1 29.7 0.43| 11.3 4.8 4000 299 16 230 8| 2.7 2.3 5.0|102.4 -4.5 97.9 24.5 0.40| 10.1 4.1 5000 299 18 242 9| 2.2 2.0 4.2|115.7 -10.4 105.3 21.1 0.39| 8.7 3.4 6000 298 21 251 11| 1.9 2.4 4.2|136.8 -15.5 121.2 20.2 0.37| 8.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20250424.00.gif