UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:0000Z 23 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 1008 94 -1.5 -20.5 22 19.0 -5.9 325 8 271.0 271.2 266.8 273.2 0.74 1 1000 154 -3.5 -21.5 23 18.0 -7.4 300 11 269.6 269.8 265.8 271.6 0.68 2 998 170 -3.7 -21.7 23 18.0 -7.5 299 11 269.6 269.7 265.7 271.6 0.67 3 925 763 -9.5 -23.5 31 14.0 -12.1 315 11 269.6 269.7 265.6 271.4 0.62 4 896 1008 -11.7 -24.7 33 13.0 -13.9 308 17 269.8 269.9 265.7 271.5 0.58 5 887 1085 -11.7 -26.7 28 15.0 -14.2 307 19 270.6 270.7 266.0 272.0 0.48 6 850 1410 -13.3 -21.3 51 8.0 -14.8 305 23 272.2 272.3 267.7 274.6 0.82 7 838 1518 -14.1 -21.1 55 7.0 -15.4 302 24 272.5 272.6 268.0 274.9 0.85 8 823 1655 -13.9 -28.9 27 15.0 -16.2 299 25 274.1 274.2 268.2 275.4 0.43 9 803 1842 -14.9 -34.9 16 20.0 -17.4 295 27 275.0 275.0 268.5 275.7 0.25 10 791 1955 -15.5 -31.5 24 16.0 -17.7 293 27 275.5 275.6 269.0 276.6 0.35 11 778 2080 -16.3 -44.3 7 28.0 -19.0 291 26 276.0 276.0 268.8 276.3 0.10 12 757 2286 -17.3 -41.3 10 24.0 -19.7 295 25 277.1 277.1 269.6 277.5 0.14 13 752 2335 -17.5 -22.2 67 4.7 -18.4 296 24 277.4 277.5 271.1 279.9 0.86 14 746 2395 -17.9 -19.9 84 2.0 -18.3 298 23 277.6 277.7 271.5 280.7 1.06 15 723 2629 -19.1 -19.4 97 0.3 -19.1 297 24 278.7 278.9 272.3 282.1 1.14 16 709 2774 -19.9 -20.5 95 0.6 -20.0 295 26 279.4 279.6 272.6 282.5 1.05 17 700 2869 -20.1 -23.8 72 3.7 -20.7 295 28 280.2 280.4 272.6 282.6 0.80 18 697 2901 -20.1 -26.1 59 6.0 -21.0 296 28 280.6 280.7 272.6 282.6 0.65 19 692 2954 -19.7 -53.7 3 34.0 -22.1 297 29 281.6 281.6 272.1 281.7 0.04 20 668 3215 -19.7 -46.7 7 27.0 -22.1 299 29 284.5 284.5 273.9 284.7 0.09 21 548 4659 -27.7 -48.7 12 21.0 -29.1 292 24 291.5 291.5 277.6 291.8 0.08 22 535 4830 -29.1 -39.1 37 10.0 -30.0 290 23 291.9 291.9 278.0 292.7 0.24 23 524 4978 -29.9 -41.9 30 12.0 -30.9 293 22 292.6 292.7 278.3 293.3 0.18 24 500 5310 -32.1 -38.1 55 6.0 -32.6 295 19 293.9 294.0 279.0 294.9 0.29 25 488 5481 -33.5 -38.5 61 5.0 -33.9 295 20 294.2 294.3 279.1 295.2 0.28 26 465 5819 -35.9 -44.9 39 9.0 -36.4 295 22 295.3 295.4 279.5 295.9 0.15 27 400 6850 -43.1 -47.4 63 4.3 -43.3 285 22 299.0 299.0 281.1 299.4 0.13 28 388 7055 -44.7 -48.8 63 4.1 -44.9 286 21 299.5 299.5 281.3 299.9 0.12 29 368 7408 -47.1 -51.8 59 4.7 -47.3 289 21 300.9 300.9 281.8 301.2 0.09 30 359 7572 -47.7 -53.7 50 6.0 -47.9 290 20 302.2 302.2 282.4 302.5 0.07 31 327 8183 -51.9 -54.9 70 3.0 -52.0 299 12 304.6 304.6 283.3 304.8 0.07 32 311 8508 -53.1 -57.2 61 4.1 -53.2 282 14 307.3 307.3 284.4 307.5 0.05 33 309 8549 -53.3 -58.3 54 5.0 -53.4 290 15 307.6 307.6 284.5 307.8 0.05 34 307 8591 -53.1 -62.1 33 9.0 -53.2 293 15 308.5 308.5 284.8 308.6 0.03 35 300 8740 -53.5 -61.5 37 8.0 -53.7 305 15 309.9 309.9 285.4 310.1 0.03 36 298 8783 -53.7 -60.7 42 7.0 -53.8 306 15 310.2 310.3 285.5 310.4 0.04 37 292 8912 -52.5 -65.5 19 13.0 -52.7 307 14 313.8 313.8 286.7 313.8 0.02 38 250 9910 -51.3 -78.3 3 27.0 -51.7 320 19 329.8 329.8 291.6 329.8 0.00 39 201 11337 -48.3 -81.3 1 33.0 -48.9 312 18 355.8 355.8 297.8 355.8 0.00 40 200 11370 -48.5 -81.5 1 33.0 -49.1 310 17 356.0 356.0 297.9 356.0 0.00 41 187 11811 -49.7 -82.7 1 33.0 -50.3 297 15 360.9 360.9 298.9 360.9 0.00 42 171 12399 -47.9 -81.9 1 34.0 -48.6 312 15 373.3 373.3 301.1 373.3 0.00 43 160 12836 -49.1 -82.1 1 33.0 -49.8 313 14 378.4 378.4 302.0 378.4 0.00 44 150 13260 -48.5 -83.5 1 35.0 -49.3 320 18 386.5 386.5 303.3 386.5 0.00 45 148 13348 -48.3 -83.3 1 35.0 -49.1 314 19 388.3 388.3 303.5 388.3 0.00 46 142 13620 -49.9 -83.9 1 34.0 -50.6 338 13 390.2 390.2 303.8 390.2 0.00 47 107 15483 -47.1 -83.1 1 36.0 -48.3 321 6 428.4 428.4 308.7 428.4 0.00 48 101 15864 -48.7 -83.7 1 35.0 -49.8 346 5 432.4 432.4 309.1 432.4 0.00 49 100 15930 -47.7 -83.7 1 36.0 -48.9 350 5 435.6 435.6 309.4 435.6 0.00 50 90 16626 -48.1 -84.1 1 36.0 -49.4 359 1 448.1 448.1 310.7 448.1 0.00 51 85 17005 -46.7 -83.7 1 37.0 -48.2 353 2 458.3 458.3 311.6 458.3 0.00 52 73 18005 -51.3 -85.3 1 34.0 -52.4 320 9 469.0 469.0 312.5 469.0 0.00 53 70 18280 -48.5 -84.5 1 36.0 -50.0 250 2 480.6 480.6 313.5 480.7 0.00 54 62 19079 -47.5 -84.5 1 37.0 -49.3 250 3 499.8 499.8 314.9 499.8 0.01 55 55 19865 -49.5 -85.5 1 36.0 -51.2 250 5 512.7 512.7 315.8 512.7 0.00 56 50 20490 -48.5 -85.5 1 37.0 -50.5 250 6 529.2 529.2 316.9 529.2 0.01 57 30 23850 -48.3 -85.3 1 37.0 -51.3 90 8 613.0 613.0 321.2 613.0 0.01 58 20 26520 -47.3 -86.3 0 39.0 -51.7 20 4 691.4 691.4 324.1 691.5 0.01 59 16 27993 -48.7 -86.7 0 38.0 -53.2 116 15 732.4 732.4 325.4 732.5 0.01 60 10 31110 -44.9 -84.9 0 40.0 -52.7 140 28 851.9 852.0 328.4 852.2 0.03 61 8.9 31893 -42.9 -82.9 0 40.0 -52.2 888.5 888.6 329.2 889.0 0.05 62 7.7 32866 -44.3 -84.3 0 40.0 -53.5 920.5 920.5 329.8 920.9 0.04 63 6.8 33710 -38.7 -80.7 0 42.0 -51.7 977.1 977.2 330.8 978.1 0.09 64 5.9 34690 -36.3 -79.3 0 43.0 -51.5 1028.0 1028.1 331.6 1029.6 0.13 65 5.4 35302 -38.1 -80.1 0 42.0 -52.7 1046.4 1046.5 331.9 1047.9 0.12 TRP 309 8549 -53.3 -58.3 54 5.0 -53.4 290 15 307.6 307.6 284.5 307.8 0.05 WND Sounding variables and indices 1000-500 mb thick: 5156.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 29.42 % Est. max temperature: -0.68 C = 30.78 F Sfc-Lift cond lev (LCL): 745.78 mb = 2397.54 m = 7865.86 ft T: -17.91 C 700-500 lapse rate: 4.92 C/km ThetaE index: 1.78 C Layer 1000.0- 896.0 mb Conv cond level (CCL): 535.51 mb = 4823.46 m = 15824.82 ft Mean mixing ratio: 0.65 g/kg Conv temperature: 19.36 C = 66.84 F Cap Strength: 17.78 C Lifted Index: 18.53 C Risk: None Lifted Index @300 mb: 27.22 C Lifted Index @700 mb: 9.12 C Showalter Index: 16.10 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 10.80 C K Index: -6.20 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 4.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.45 J/kg Max Up Vert Vel: 1.71 m/s Conv Inhibition (B-): 78412.45 J/kg Cap Strength: 18.46 C Lift Cond Lev (LCL): 742.36 mb = 2431.90 m = 7978.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 17 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 94 325 8 4.6 -6.6 | 149 9 -4.8 7.9 1 1000 154 300 11 9.5 -5.5 | 181 9 0.2 8.9 2 981 305 290 11 10.3 -3.8 | 185 11 1.0 10.7 3 943 610 315 12 8.5 -8.5 | 172 6 -0.9 5.9 4 925 763 315 11 7.8 -7.8 | 167 7 -1.6 6.7 5 907 914 310 15 11.5 -9.6 | 204 5 2.1 4.8 6 871 1219 305 22 18.0 -12.6 | 258 9 8.7 1.8 7 850 1410 305 23 18.8 -13.2 | 263 10 9.5 1.2 8 804 1829 295 27 24.5 -11.4 | 259 15 15.1 3.0 9 772 2134 290 26 24.4 -8.9 | 250 16 15.1 5.5 10 741 2438 300 23 19.9 -11.5 | 255 11 10.6 2.9 11 712 2743 295 25 22.7 -10.6 | 254 14 13.3 3.9 12 700 2869 295 28 25.4 -11.8 | 261 16 16.0 2.6 13 683 3048 300 30 26.0 -15.0 | 272 17 16.6 -0.6 14 628 3658 295 27 24.5 -11.4 | 259 15 15.1 3.0 15 577 4267 295 28 25.4 -11.8 | 261 16 16.0 2.6 16 531 4877 290 22 20.7 -7.5 | 239 13 11.3 6.9 17 509 5182 300 23 19.9 -11.5 | 255 11 10.6 2.9 18 500 5310 295 19 17.2 -8.0 | 231 10 7.9 6.4 19 446 6096 295 24 21.8 -10.1 | 251 13 12.4 4.3 20 408 6706 285 20 19.3 -5.2 | 227 14 10.0 9.3 21 400 6850 285 22 21.3 -5.7 | 234 15 11.9 8.7 22 356 7620 290 20 18.8 -6.8 | 231 12 9.4 7.6 23 324 8230 300 11 9.5 -5.5 | 181 9 0.2 8.9 24 310 8534 280 14 13.8 -2.4 | 200 13 4.4 12.0 25 309 8549 290 15 14.1 -5.1 | 207 10 4.7 9.3 26 300 8740 305 15 12.3 -8.6 | 207 7 2.9 5.8 27 282 9144 310 13 10.0 -8.4 | 186 6 0.6 6.1 28 269 9449 305 16 13.1 -9.2 | 216 6 3.8 5.3 29 256 9754 290 19 17.9 -6.5 | 227 12 8.5 7.9 30 250 9910 320 19 12.2 -14.6 | 273 3 2.9 -0.1 31 244 10058 315 20 14.1 -14.1 | 267 5 4.8 0.3 32 233 10363 305 20 16.4 -11.5 | 247 8 7.0 3.0 33 223 10668 315 17 12.0 -12.0 | 228 4 2.7 2.4 34 213 10973 300 18 15.6 -9.0 | 229 8 6.2 5.4 35 203 11278 315 19 13.4 -13.4 | 256 4 4.1 1.0 36 200 11370 310 17 13.0 -10.9 | 226 5 3.7 3.5 37 185 11887 295 15 13.6 -6.3 | 208 9 4.2 8.1 38 176 12192 310 15 11.5 -9.6 | 204 5 2.1 4.8 39 161 12802 315 14 9.9 -9.9 | 187 5 0.5 4.5 40 154 13106 300 15 13.0 -7.5 | 208 8 3.6 6.9 41 150 13260 320 18 11.6 -13.8 | 254 2 2.2 0.6 42 147 13411 310 19 14.6 -12.2 | 247 6 5.2 2.2 43 140 13716 350 10 1.7 -9.8 | 121 9 -7.6 4.6 44 134 14021 285 10 9.7 -2.6 | 181 12 0.3 11.8 45 111 15240 305 6 4.9 -3.4 | 158 12 -4.4 11.0 46 100 15930 350 5 0.9 -4.9 | 138 13 -8.5 9.5 47 97 16154 355 5 0.4 -5.0 | 137 13 -8.9 9.4 48 88 16764 0 0 -0.0 -0.0 | 147 17 -9.4 14.4 49 73 17983 325 10 5.7 -8.2 | 150 7 -3.6 6.2 50 70 18280 250 2 1.9 0.7 | 154 17 -7.5 15.1 51 50 20490 250 6 5.6 2.1 | 167 17 -3.7 16.5 52 44 21336 335 1 0.4 -0.9 | 147 16 -8.9 13.5 53 30 23850 90 8 -8.0 0.0 | 130 23 -17.4 14.4 54 20 26518 110 11 -10.3 3.8 | 133 27 -19.7 18.2 55 20 26520 20 4 -1.4 -3.8 | 135 15 -10.7 10.7 56 17 27432 55 2 -1.6 -1.1 | 140 17 -11.0 13.3 57 17 27737 130 18 -13.8 11.6 | 138 35 -23.1 26.0 58 14 28956 65 4 -3.6 -1.7 | 134 18 -13.0 12.7 59 13 29261 115 12 -10.9 5.1 | 134 28 -20.2 19.5 60 12 30175 140 12 -7.7 9.2 | 144 29 -17.1 23.6 61 10 31110 140 28 -18.0 21.4 | 143 45 -27.3 35.9 Wind Parameters Mean winds (0-6000m): 297.1 at 22.9 knts Storm direction: 327.1 at 17.2 knts Shear (0-3000m) pos: 1.0 neg: 3.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 122.2 deg Storm rel helicity (0-3000m) pos: 52.5 neg: -16.0 tot: 36.5 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 18.70 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 ------------------------------------------------------------------------------- 500 301 11 181 9| 0.0 4.5 4.5| 13.8 -3.1 10.7 21.4 0.38| 11.8 4.5 1000 307 13 186 7| 0.0 6.1 6.1| 24.8 -4.0 20.8 20.8 0.57| 10.3 5.8 1500 306 16 215 6| 0.0 6.1 6.1| 30.2 -4.5 25.7 17.1 0.52| 9.1 4.7 2000 302 19 234 8| 0.0 5.2 5.2| 30.2 -15.6 14.6 7.3 0.34| 8.2 2.8 2500 300 20 240 9| 0.7 4.1 4.9| 33.1 -15.7 17.3 6.9 0.31| 7.7 2.4 3000 299 21 245 10| 1.0 3.4 4.4| 52.5 -16.0 36.5 12.2 0.37| 7.6 2.8 4000 298 23 251 11| 0.7 2.5 3.2| 54.1 -30.3 23.8 6.0 0.27| 6.3 1.7 5000 297 23 252 12| 0.7 1.8 2.4| 61.5 -51.1 10.4 2.1 0.18| 5.9 1.0 6000 297 23 250 12| 0.6 1.6 2.2| 74.0 -60.5 13.4 2.2 0.16| 5.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20250423.00.gif