UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:0000Z 18 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 ------------------------------------------------------------------------------- 0 1000 26 165 3 SFC 992 94 12.4 -5.6 28 18.0 4.9 165 3 286.2 286.6 278.4 293.6 2.53 2 925 674 7.4 -7.6 34 15.0 1.5 130 5 286.9 287.3 278.4 293.7 2.33 3 905 853 5.8 -8.2 36 14.0 0.4 175 4 287.0 287.4 278.4 293.7 2.27 4 850 1364 3.2 -5.8 52 9.0 -0.4 290 10 289.5 290.0 280.5 298.0 2.91 5 795 1903 -0.3 -4.1 75 3.8 -1.9 304 17 291.4 292.0 282.1 301.7 3.55 6 700 2912 -5.5 -7.7 84 2.2 -6.4 280 25 296.4 296.9 283.6 305.6 3.06 7 664 3324 -9.1 -9.1 100 0.0 -9.1 280 22 296.9 297.4 283.6 305.6 2.89 8 615 3915 -12.3 -14.1 86 1.8 -12.9 281 32 299.8 300.1 283.9 306.2 2.09 9 609 3990 -12.1 -17.1 66 5.0 -13.5 280 33 300.8 301.1 283.8 306.0 1.64 10 604 4053 -12.3 -16.5 71 4.2 -13.5 279 33 301.3 301.6 284.1 306.8 1.74 11 562 4599 -17.3 -17.3 100 0.0 -17.3 272 37 301.7 302.0 284.2 307.2 1.75 12 557 4666 -16.7 -20.8 70 4.1 -17.7 272 38 303.2 303.4 284.3 307.4 1.31 13 522 5151 -20.5 -21.6 91 1.1 -20.8 266 44 304.3 304.5 284.7 308.5 1.30 14 513 5280 -20.5 -25.5 64 5.0 -21.5 263 46 305.8 306.0 284.9 308.9 0.94 15 506 5382 -21.1 -23.4 82 2.3 -21.6 262 48 306.3 306.5 285.3 310.0 1.15 16 500 5470 -21.9 -24.3 81 2.4 -22.4 260 50 306.3 306.5 285.2 309.9 1.07 17 485 5693 -22.7 -27.5 65 4.8 -23.6 257 47 308.0 308.2 285.6 310.8 0.82 18 477 5815 -22.5 -42.5 14 20.0 -24.8 256 46 309.8 309.8 285.5 310.4 0.19 19 444 6338 -23.9 -50.9 6 27.0 -26.3 274 46 314.4 314.4 287.0 314.7 0.08 20 400 7090 -29.3 -48.3 14 19.0 -30.9 270 53 316.9 316.9 287.9 317.4 0.12 21 370 7640 -33.9 -52.9 13 19.0 -35.1 270 56 317.9 318.0 288.2 318.2 0.08 22 354 7948 -36.5 -44.5 43 8.0 -37.1 270 59 318.5 318.5 288.5 319.3 0.21 23 339 8245 -39.1 -46.1 47 7.0 -39.6 270 61 318.9 318.9 288.6 319.6 0.18 24 324 8554 -41.3 -47.3 52 6.0 -41.6 270 64 320.0 320.1 288.9 320.7 0.17 25 303 9004 -45.3 -52.3 45 7.0 -45.6 270 68 320.6 320.6 289.0 321.0 0.10 26 300 9070 -45.7 -56.7 28 11.0 -46.1 270 69 320.9 321.0 289.1 321.2 0.06 27 298 9115 -46.1 -61.1 17 15.0 -46.5 270 68 321.0 321.0 289.1 321.1 0.03 28 273 9691 -50.9 -59.9 34 9.0 -51.1 266 72 322.2 322.2 289.5 322.4 0.04 29 254 10158 -53.1 -66.1 19 13.0 -53.3 269 75 325.6 325.6 290.5 325.7 0.02 30 250 10260 -53.9 -64.9 25 11.0 -54.1 270 76 325.9 325.9 290.6 326.0 0.02 31 234 10683 -57.7 -64.7 40 7.0 -57.8 270 81 326.4 326.4 290.7 326.5 0.03 32 229 10820 -58.6 -66.8 34 8.2 -58.7 275 86 327.1 327.1 290.9 327.2 0.02 33 226 10903 -59.1 -68.1 30 9.0 -59.2 275 86 327.5 327.5 291.0 327.6 0.02 34 214 11245 -60.5 -70.5 26 10.0 -60.6 275 71 330.5 330.5 291.9 330.6 0.01 35 200 11670 -59.1 -78.1 7 19.0 -59.3 265 61 339.2 339.2 294.1 339.2 0.00 36 195 11828 -59.5 -77.5 8 18.0 -59.6 265 62 341.0 341.0 294.6 341.0 0.01 37 190 11991 -57.5 -78.5 5 21.0 -57.7 268 59 346.8 346.8 295.9 346.8 0.00 38 168 12756 -62.9 -79.9 8 17.0 -63.0 267 47 350.2 350.2 296.7 350.2 0.00 39 160 13058 -59.3 -84.3 3 25.0 -59.5 252 52 361.2 361.2 299.0 361.2 0.00 40 156 13218 -53.9 -84.9 1 31.0 -54.3 254 56 373.0 373.0 301.1 373.0 0.00 41 152 13385 -53.3 -84.3 1 31.0 -53.7 259 59 376.8 376.8 301.7 376.8 0.00 42 150 13470 -53.5 -84.5 1 31.0 -53.9 285 51 377.9 377.9 301.9 377.9 0.00 43 140 13911 -56.1 -85.1 1 29.0 -56.5 286 47 380.9 380.9 302.4 380.9 0.00 44 138 14003 -54.1 -85.1 1 31.0 -54.5 287 44 386.0 386.0 303.2 386.0 0.00 45 130 14384 -56.9 -85.9 1 29.0 -57.2 289 36 387.6 387.6 303.4 387.6 0.00 46 120 14891 -57.1 -86.1 1 29.0 -57.5 288 29 396.2 396.2 304.7 396.2 0.00 47 104 15807 -52.3 -85.3 1 33.0 -53.0 280 29 421.9 421.9 307.9 421.9 0.00 48 100 16060 -53.1 -85.1 1 32.0 -53.8 275 18 425.1 425.1 308.3 425.1 0.00 49 95 16391 -54.1 -85.1 1 31.0 -54.7 263 21 429.5 429.5 308.8 429.5 0.00 50 70 18370 -50.5 -85.5 1 35.0 -51.7 270 6 476.3 476.3 313.1 476.4 0.00 51 64 18952 -49.9 -84.9 1 35.0 -51.3 213 7 490.0 490.0 314.2 490.1 0.00 52 50 20560 -49.9 -84.9 1 35.0 -51.6 265 6 525.9 525.9 316.6 525.9 0.01 53 30 23890 -51.5 -86.5 1 35.0 -53.8 165 9 604.2 604.2 320.8 604.3 0.01 54 29 24109 -51.9 -86.9 1 35.0 -54.1 161 9 609.0 609.0 321.0 609.1 0.01 55 25 25077 -47.9 -85.9 0 38.0 -51.4 143 10 646.9 646.9 322.6 647.0 0.01 56 20 26540 -49.9 -85.9 1 36.0 -53.4 115 12 683.4 683.4 323.9 683.5 0.01 57 10 31120 -44.3 -84.3 0 40.0 -52.4 250 2 854.2 854.2 328.5 854.5 0.03 58 6.6 33922 -41.5 -82.5 0 41.0 -52.9 973.7 973.8 330.8 974.5 0.07 59 5.8 34796 -43.1 -83.1 0 40.0 -54.2 1003.4 1003.5 331.2 1004.2 0.07 60 5.0 35803 -39.9 -80.9 0 41.0 -53.7 1061.5 1061.6 332.1 1062.9 0.11 TRP 214 11245 -60.5 -70.5 26 10.0 -60.6 275 71 330.5 330.5 291.9 330.6 0.01 WND 229 10820 -58.6 -66.8 34 8.2 -58.7 275 86 327.1 327.1 290.9 327.2 0.02 Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 799.71 mb = 1856.79 m = 6091.76 ft Wetbulb zero: 878.10 mb = 1099.15 m = 3606.11 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 71.34 % Est. max temperature: 15.95 C = 60.71 F Sfc-Lift cond lev (LCL): 753.81 mb = 2324.79 m = 7627.17 ft T: -2.47 C 700-500 lapse rate: 6.41 C/km ThetaE index: 0.00 C Layer 905.0- 850.0 mb Conv cond level (CCL): 600.14 mb = 4101.40 m = 13455.87 ft Mean mixing ratio: 2.39 g/kg Conv temperature: 27.50 C = 81.51 F Cap Strength: 11.63 C Lifted Index: 11.54 C Risk: None Lifted Index @300 mb: 19.35 C Lifted Index @700 mb: 7.72 C Showalter Index: 8.43 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 16.10 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 70.00 Risk: None Energy Index: 2.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.83 J/kg Max Up Vert Vel: 2.77 m/s Conv Inhibition (B-): 76408.06 J/kg Cap Strength: 11.50 C Lift Cond Lev (LCL): 739.23 mb = 2479.62 m = 8135.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 19 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 ---------------------------------------------------------- 0 992 94 165 3 -0.8 2.9 | 129 22 -16.8 13.6 1 967 305 130 7 -5.4 4.5 | 125 26 -21.3 15.2 2 932 610 120 6 -5.2 3.0 | 123 25 -21.2 13.7 3 925 674 130 5 -3.8 3.2 | 125 24 -19.8 13.9 4 898 914 190 4 0.7 3.9 | 134 21 -15.3 14.7 5 865 1219 280 8 7.9 -1.4 | 139 12 -8.1 9.3 6 850 1364 290 10 9.4 -3.4 | 138 10 -6.6 7.3 7 802 1829 305 16 13.1 -9.2 | 118 3 -2.9 1.5 8 772 2134 300 19 16.5 -9.5 | 201 1 0.5 1.2 9 743 2438 305 19 15.6 -10.9 | 66 0 -0.4 -0.2 10 715 2743 285 21 20.3 -5.4 | 219 7 4.3 5.3 11 700 2912 280 25 24.6 -4.3 | 234 11 8.6 6.4 12 661 3353 280 22 21.7 -3.8 | 220 9 5.7 6.9 13 635 3658 285 30 29.0 -7.8 | 257 13 13.0 3.0 14 586 4267 275 35 34.9 -3.1 | 248 20 18.9 7.7 15 541 4877 270 39 39.0 -0.0 | 245 25 23.0 10.7 16 500 5470 260 50 49.2 8.7 | 240 39 33.3 19.4 17 478 5791 255 46 44.4 11.9 | 232 36 28.5 22.6 18 459 6096 275 44 43.8 -3.8 | 256 29 27.9 6.9 19 400 7090 270 53 53.0 -0.0 | 254 39 37.0 10.7 20 370 7620 270 56 56.0 -0.0 | 255 41 40.0 10.7 21 300 9070 270 69 69.0 -0.0 | 259 54 53.0 10.7 22 297 9144 270 68 68.0 -0.0 | 258 53 52.0 10.7 23 283 9449 265 70 69.7 6.1 | 253 56 53.8 16.8 24 250 10260 270 76 76.0 -0.0 | 260 61 60.0 10.7 25 235 10668 270 80 80.0 -0.0 | 260 65 64.0 10.7 26 229 10820 275 86 85.7 -7.5 | 267 70 69.7 3.2 27 223 10973 275 86 85.7 -7.5 | 267 70 69.7 3.2 28 214 11245 275 71 70.7 -6.2 | 265 55 54.8 4.5 29 200 11670 265 61 60.8 5.3 | 250 48 44.8 16.0 30 193 11887 265 63 62.8 5.5 | 251 50 46.8 16.2 31 175 12497 280 42 41.4 -7.3 | 262 26 25.4 3.4 32 159 13106 250 53 49.8 18.1 | 230 44 33.8 28.8 33 151 13411 260 60 59.1 10.4 | 244 48 43.1 21.1 34 150 13470 285 51 49.3 -13.2 | 274 33 33.3 -2.5 35 144 13716 285 51 49.3 -13.2 | 274 33 33.3 -2.5 36 125 14630 290 30 28.2 -10.3 | 268 12 12.2 0.5 37 114 15240 285 27 26.1 -7.0 | 250 11 10.1 3.7 38 103 15850 280 29 28.6 -5.0 | 246 14 12.6 5.7 39 100 16060 275 18 17.9 -1.6 | 192 9 2.0 9.1 40 99 16154 275 17 16.9 -1.5 | 186 9 1.0 9.2 41 94 16459 260 22 21.7 3.8 | 201 16 5.7 14.5 42 86 17069 275 22 21.9 -1.9 | 214 11 5.9 8.8 43 78 17678 310 14 10.7 -9.0 | 108 6 -5.3 1.7 44 74 17983 255 14 13.5 3.6 | 170 15 -2.5 14.3 45 71 18288 280 11 10.8 -1.9 | 150 10 -5.1 8.8 46 70 18370 270 6 6.0 -0.0 | 137 15 -10.0 10.7 47 68 18593 240 10 8.7 5.0 | 155 17 -7.3 15.7 48 62 19202 195 5 1.3 4.8 | 137 21 -14.7 15.5 49 59 19507 225 10 7.1 7.1 | 153 20 -8.9 17.8 50 56 19812 265 14 13.9 1.2 | 170 12 -2.0 11.9 51 54 20117 295 19 17.2 -8.0 | 205 3 1.2 2.7 52 51 20422 105 10 -9.7 2.6 | 117 29 -25.6 13.3 53 50 20560 265 6 6.0 0.5 | 138 15 -10.0 11.2 54 44 21336 300 3 2.6 -1.5 | 125 16 -13.4 9.2 55 32 23470 0 0 -0.0 -0.0 | 124 19 -16.0 10.7 56 30 23890 165 9 -2.3 8.7 | 137 27 -18.3 19.4 57 20 26540 115 12 -10.9 5.1 | 120 31 -26.9 15.8 58 19 26822 110 10 -9.4 3.4 | 119 29 -25.4 14.1 59 18 27127 125 10 -8.2 5.7 | 124 29 -24.2 16.5 60 17 27432 120 9 -7.8 4.5 | 123 28 -23.8 15.2 61 16 28042 115 6 -5.4 2.5 | 122 25 -21.4 13.3 62 15 28346 120 15 -13.0 7.5 | 122 34 -29.0 18.2 63 15 28651 105 15 -14.5 3.9 | 116 34 -30.5 14.6 64 14 28956 160 22 -7.5 20.7 | 143 39 -23.5 31.4 65 13 29261 160 14 -4.8 13.2 | 139 32 -20.8 23.9 66 13 29566 110 10 -9.4 3.4 | 119 29 -25.4 14.1 67 12 29870 105 13 -12.6 3.4 | 116 32 -28.5 14.1 68 12 30175 135 20 -14.1 14.1 | 130 39 -30.1 24.9 69 10 31120 250 2 1.9 0.7 | 129 18 -14.1 11.4 Wind Parameters Mean winds (0-6000m): 273.8 at 25.7 knts Storm direction: 303.8 at 19.2 knts Shear (0-3000m) pos: 4.2 neg: 1.1 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 99.3 deg Storm rel helicity (0-3000m) pos: 47.9 neg: -25.4 tot: 22.5 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 123.58 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 ------------------------------------------------------------------------------- 500 131 6 125 25| 0.0 4.6 4.6| 0.0 -17.7 -17.7 -35.4 -0.42| 6.4 -2.7 1000 147 5 129 24| 5.6 2.3 7.9| 43.3 -17.7 25.6 25.6 0.27| 9.1 2.5 1500 228 7 145 19| 6.5 1.5 8.0| 43.3 -21.6 21.7 14.5 0.13| 9.7 1.2 2000 286 9 139 11| 6.3 1.1 7.5| 44.0 -23.0 21.0 10.5 0.12| 8.9 1.1 2500 294 11 137 8| 5.1 0.5 5.6| 44.2 -23.1 21.1 8.4 0.13| 8.2 1.0 3000 290 13 150 7| 4.2 1.1 5.3| 47.9 -25.4 22.5 7.5 0.12| 8.3 1.0 4000 286 17 183 6| 3.8 1.5 5.3| 66.5 -35.5 31.0 7.8 0.15| 8.1 1.2 5000 280 21 215 9| 3.0 2.4 5.5| 66.5 -52.6 13.9 2.8 0.09| 7.7 0.7 6000 274 26 227 13| 3.1 2.7 5.9|183.0-124.8 58.2 9.7 0.12| 9.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20250418.00.gif