UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 20 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 1011 94 -15.5 -17.3 86 1.8 -15.8 320 2 256.8 257.0 256.6 259.4 0.97 1 1008 116 -13.5 -15.3 86 1.8 -13.9 317 3 259.1 259.2 258.8 262.1 1.15 2 1000 177 -12.9 -15.2 83 2.3 -13.4 310 7 260.2 260.4 259.8 263.4 1.17 3 981 324 -11.7 -14.8 78 3.1 -12.4 305 13 262.9 263.1 261.9 266.2 1.23 4 948 586 -12.5 -15.3 80 2.8 -13.1 310 12 264.7 264.9 263.2 268.0 1.22 5 925 773 -13.7 -15.6 86 1.9 -14.1 320 16 265.3 265.5 263.7 268.7 1.22 6 917 839 -14.3 -16.1 86 1.8 -14.7 315 18 265.3 265.5 263.6 268.6 1.18 7 904 947 -12.7 -19.7 56 7.0 -14.0 308 21 268.1 268.2 265.0 270.6 0.89 8 864 1292 -13.5 -20.5 56 7.0 -14.9 295 26 270.7 270.9 266.8 273.2 0.87 9 858 1345 -13.3 -26.3 33 13.0 -15.4 295 28 271.5 271.6 266.7 273.0 0.52 10 855 1371 -13.3 -22.3 47 9.0 -15.0 295 28 271.8 271.9 267.3 273.9 0.75 11 850 1416 -13.5 -25.5 36 12.0 -15.5 295 29 272.0 272.1 267.1 273.7 0.56 12 847 1443 -13.7 -28.7 27 15.0 -16.0 295 29 272.1 272.1 266.9 273.3 0.42 13 839 1515 -13.7 -25.7 36 12.0 -15.7 296 31 272.8 272.9 267.7 274.5 0.56 14 835 1551 -13.7 -17.0 76 3.3 -14.5 297 31 273.2 273.4 269.1 276.6 1.21 15 795 1923 -15.5 -15.6 99 0.1 -15.5 298 35 275.1 275.4 270.7 279.2 1.43 16 787 2000 -14.1 -15.5 89 1.4 -14.5 297 35 277.4 277.7 272.1 281.6 1.45 17 776 2106 -14.7 -15.7 92 1.0 -14.9 295 34 277.9 278.1 272.3 282.1 1.45 18 771 2155 -14.9 -20.9 60 6.0 -16.1 295 34 278.2 278.3 271.7 281.0 0.94 19 769 2175 -14.9 -32.9 20 18.0 -17.4 296 34 278.4 278.5 270.8 279.4 0.31 20 753 2334 -15.3 -43.3 7 28.0 -18.2 298 33 279.6 279.7 271.1 280.0 0.11 21 727 2599 -16.9 -32.9 24 16.0 -19.1 300 34 280.7 280.8 272.2 281.8 0.33 22 700 2882 -18.3 -38.3 16 20.0 -20.5 300 33 282.2 282.3 272.8 282.9 0.20 23 685 3044 -19.1 -45.1 8 26.0 -21.5 305 29 283.1 283.1 273.1 283.4 0.10 24 674 3164 -19.9 -43.9 10 24.0 -22.1 304 30 283.5 283.5 273.4 283.9 0.12 25 669 3219 -20.3 -33.3 30 13.0 -22.0 304 30 283.7 283.7 273.9 284.7 0.34 26 664 3275 -20.5 -46.5 8 26.0 -22.7 303 30 284.0 284.1 273.6 284.3 0.09 27 658 3342 -21.1 -41.1 15 20.0 -23.1 303 30 284.1 284.1 273.8 284.6 0.16 28 656 3365 -21.3 -32.3 36 11.0 -22.7 303 30 284.1 284.2 274.2 285.3 0.39 29 642 3524 -22.1 -41.1 16 19.0 -23.9 301 31 285.0 285.0 274.3 285.5 0.16 30 634 3616 -22.5 -28.5 58 6.0 -23.4 300 32 285.5 285.6 275.3 287.3 0.57 31 621 3768 -23.9 -25.2 89 1.3 -24.1 301 33 285.6 285.8 275.6 288.1 0.79 32 608 3922 -25.1 -25.6 96 0.5 -25.2 302 34 286.0 286.1 275.8 288.4 0.78 33 537 4814 -31.3 -34.8 71 3.5 -31.6 310 40 288.9 289.0 276.7 290.1 0.37 34 525 4975 -30.9 -36.9 56 6.0 -31.4 309 41 291.3 291.3 277.8 292.3 0.31 35 501 5306 -32.7 -39.7 50 7.0 -33.3 305 46 293.0 293.0 278.5 293.8 0.24 36 500 5320 -32.9 -39.9 50 7.0 -33.4 305 46 292.9 293.0 278.5 293.7 0.24 37 435 6278 -40.9 -45.4 62 4.5 -41.1 289 45 294.7 294.7 279.2 295.2 0.15 38 419 6530 -43.1 -43.5 96 0.4 -43.1 286 47 295.0 295.1 279.4 295.7 0.19 39 400 6840 -45.3 -46.1 92 0.8 -45.3 285 51 296.1 296.1 279.8 296.6 0.15 40 387 7060 -47.1 -48.6 85 1.5 -47.1 288 52 296.6 296.6 280.0 297.0 0.12 41 383 7128 -47.7 -48.8 88 1.1 -47.7 289 52 296.7 296.7 280.0 297.1 0.12 42 379 7198 -48.1 -49.7 83 1.6 -48.1 289 52 297.0 297.0 280.2 297.4 0.11 43 375 7268 -48.3 -52.9 59 4.6 -48.4 290 53 297.7 297.7 280.4 297.9 0.08 44 362 7499 -49.9 -53.4 66 3.5 -50.0 293 53 298.5 298.6 280.8 298.8 0.07 45 343 7850 -52.3 -57.3 55 5.0 -52.4 297 53 299.9 299.9 281.4 300.1 0.05 46 330 8099 -53.7 -58.3 57 4.6 -53.8 299 51 301.3 301.3 282.0 301.5 0.04 47 326 8178 -52.9 -56.3 66 3.4 -52.9 300 50 303.5 303.5 282.9 303.7 0.06 48 300 8710 -56.3 -60.8 57 4.5 -56.3 305 47 306.0 306.0 283.8 306.1 0.04 49 298 8753 -56.5 -61.2 55 4.7 -56.6 305 47 306.3 306.3 284.0 306.4 0.03 50 293 8860 -56.9 -59.8 70 2.9 -56.9 305 44 307.2 307.2 284.3 307.4 0.04 51 287 8992 -55.7 -72.7 10 17.0 -55.9 303 42 310.7 310.7 285.6 310.8 0.01 52 268 9432 -53.9 -68.9 14 15.0 -54.1 300 36 319.5 319.5 288.6 319.6 0.01 53 264 9528 -54.5 -73.5 8 19.0 -54.7 300 35 320.0 320.0 288.8 320.0 0.01 54 250 9880 -52.3 -72.3 7 20.0 -52.6 300 32 328.3 328.3 291.2 328.3 0.01 55 246 9985 -51.5 -75.5 4 24.0 -51.8 300 33 331.0 331.0 292.0 331.0 0.01 56 237 10229 -48.1 -77.1 2 29.0 -48.6 289 29 339.7 339.7 294.3 339.7 0.00 57 230 10426 -48.9 -76.9 2 28.0 -49.4 287 26 341.4 341.4 294.7 341.4 0.00 58 200 11350 -46.3 -81.3 1 35.0 -47.0 300 22 359.5 359.5 298.6 359.5 0.00 59 150 13260 -46.5 -82.5 1 36.0 -47.4 295 16 389.9 389.9 303.8 389.9 0.00 60 100 15930 -48.3 -84.3 1 36.0 -49.4 285 19 434.4 434.4 309.3 434.4 0.00 61 99 15996 -47.9 -83.9 1 36.0 -49.1 285 19 436.4 436.4 309.5 436.4 0.00 62 70 18280 -48.5 -85.5 1 37.0 -50.0 250 6 480.6 480.6 313.5 480.6 0.00 63 50 20490 -48.3 -85.3 1 37.0 -50.3 15 6 529.6 529.6 316.9 529.7 0.01 64 31 23625 -50.1 -86.1 1 36.0 -52.6 233 5 602.4 602.4 320.7 602.4 0.01 65 30 23840 -49.1 -87.1 0 38.0 -51.9 190 3 610.8 610.8 321.1 610.8 0.01 66 20 26500 -48.5 -86.5 0 38.0 -52.5 55 15 687.7 687.7 324.0 687.8 0.01 67 10 31080 -45.5 -84.5 0 39.0 -53.0 70 13 849.7 849.7 328.4 850.0 0.03 68 8.3 32321 -46.1 -85.1 0 39.0 -54.1 893.9 893.9 329.3 894.2 0.03 69 6.3 34183 -39.1 -81.1 0 42.0 -52.2 997.0 997.1 331.1 998.0 0.09 70 4.0 37337 -33.1 -77.1 0 44.0 -52.7 1164.4 1164.6 333.5 1168.1 0.26 71 3.7 37884 -34.3 -77.3 0 43.0 -53.5 1184.7 1184.9 333.7 1188.6 0.28 TRP 293 8860 -56.9 -59.8 70 2.9 -56.9 305 44 307.2 307.2 284.3 307.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5143.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 58.59 % Est. max temperature: -1.19 C = 29.86 F Sfc-Lift cond lev (LCL): 981.76 mb = 317.83 m = 1042.72 ft T: -11.75 C 700-500 lapse rate: 5.99 C/km ThetaE index: 2.70 C Layer 771.0- 753.0 mb Conv cond level (CCL): 680.02 mb = 3098.02 m = 10163.99 ft Mean mixing ratio: 1.20 g/kg Conv temperature: 11.01 C = 51.82 F Cap Strength: 21.71 C Lifted Index: 21.63 C Risk: None Lifted Index @300 mb: 27.82 C Lifted Index @700 mb: 14.90 C Showalter Index: 16.01 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 7.40 C K Index: -26.10 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.64 J/kg Max Up Vert Vel: 6.88 m/s Conv Inhibition (B-): 85181.96 J/kg Cap Strength: 21.64 C Lift Cond Lev (LCL): 920.33 mb = 811.37 m = 2661.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 24 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 1011 94 320 2 1.3 -1.5 | 153 23 -10.2 20.1 1 1000 177 310 7 5.4 -4.5 | 160 18 -6.1 17.1 2 983 305 305 13 10.6 -7.5 | 177 14 -0.8 14.2 3 945 610 310 12 9.2 -7.7 | 171 14 -2.3 13.9 4 925 773 320 16 10.3 -12.3 | 173 9 -1.2 9.4 5 908 914 310 21 16.1 -13.5 | 210 9 4.6 8.1 6 872 1219 295 25 22.7 -10.6 | 225 16 11.2 11.0 7 850 1416 295 29 26.3 -12.3 | 238 18 14.8 9.4 8 805 1829 300 36 31.2 -18.0 | 260 20 19.7 3.6 9 773 2134 295 34 30.8 -14.4 | 249 21 19.3 7.2 10 742 2438 300 33 28.6 -16.5 | 253 18 17.1 5.1 11 713 2743 300 35 30.3 -17.5 | 258 19 18.8 4.1 12 700 2882 300 33 28.6 -16.5 | 253 18 17.1 5.1 13 684 3048 305 29 23.8 -16.6 | 248 13 12.3 5.0 14 629 3658 300 32 27.7 -16.0 | 251 17 16.2 5.6 15 578 4267 305 36 29.5 -20.6 | 267 18 18.0 1.0 16 554 4572 310 40 30.6 -25.7 | 282 20 19.2 -4.1 17 532 4877 310 40 30.6 -25.7 | 282 20 19.2 -4.1 18 500 5320 305 46 37.7 -26.4 | 280 27 26.2 -4.8 19 446 6096 290 44 41.3 -15.0 | 258 31 29.9 6.6 20 408 6706 285 48 46.4 -12.4 | 255 36 34.9 9.2 21 400 6840 285 51 49.3 -13.2 | 257 39 37.8 8.4 22 355 7620 295 54 48.9 -22.8 | 272 37 37.5 -1.2 23 300 8710 305 47 38.5 -27.0 | 281 28 27.0 -5.3 24 294 8839 305 46 37.7 -26.4 | 280 27 26.2 -4.8 25 293 8860 305 44 36.0 -25.2 | 278 25 24.6 -3.6 26 280 9144 300 39 33.8 -19.5 | 265 22 22.3 2.1 27 250 9880 300 32 27.7 -16.0 | 251 17 16.2 5.6 28 243 10058 300 33 28.6 -16.5 | 253 18 17.1 5.1 29 232 10363 280 26 25.6 -4.5 | 220 22 14.1 17.1 30 222 10668 310 28 21.4 -18.0 | 250 11 10.0 3.6 31 202 11278 320 25 16.1 -19.2 | 242 5 4.6 2.5 32 200 11350 300 22 19.1 -11.0 | 216 13 7.6 10.6 33 184 11887 295 12 10.9 -5.1 | 178 17 -0.6 16.5 34 176 12192 305 15 12.3 -8.6 | 184 13 0.8 13.0 35 168 12497 275 15 14.9 -1.3 | 190 21 3.5 20.3 36 161 12802 300 12 10.4 -6.0 | 176 16 -1.1 15.6 37 154 13106 270 12 12.0 -0.0 | 181 22 0.5 21.6 38 150 13260 295 16 14.5 -6.8 | 192 15 3.0 14.9 39 140 13716 305 15 12.3 -8.6 | 184 13 0.8 13.0 40 134 14021 285 15 14.5 -3.9 | 190 18 3.0 17.7 41 122 14630 330 5 2.5 -4.3 | 153 19 -9.0 17.3 42 116 14935 275 12 12.0 -1.0 | 181 21 0.5 20.6 43 111 15240 280 9 8.9 -1.6 | 173 20 -2.6 20.0 44 106 15545 230 10 7.7 6.4 | 172 28 -3.8 28.0 45 101 15850 275 15 14.9 -1.3 | 190 21 3.5 20.3 46 100 15930 285 19 18.4 -4.9 | 202 18 6.9 16.7 47 97 16154 285 19 18.4 -4.9 | 202 18 6.9 16.7 48 92 16459 310 16 12.3 -10.3 | 184 11 0.8 11.3 49 88 16764 300 14 12.1 -7.0 | 183 15 0.6 14.6 50 80 17374 265 4 4.0 0.3 | 161 23 -7.5 22.0 51 77 17678 290 12 11.3 -4.1 | 179 18 -0.2 17.5 52 70 18280 250 6 5.6 2.1 | 166 24 -5.8 23.7 53 64 18898 310 10 7.7 -6.4 | 166 16 -3.8 15.2 54 51 20422 215 10 5.7 8.2 | 169 30 -5.7 29.8 55 50 20490 15 6 -1.6 -5.8 | 141 20 -13.0 15.8 56 44 21336 70 4 -3.8 -1.4 | 143 25 -15.2 20.2 57 35 22860 305 12 9.8 -6.9 | 174 15 -1.6 14.7 58 33 23165 325 10 5.7 -8.2 | 157 15 -5.7 13.4 59 30 23840 190 3 0.5 3.0 | 156 27 -11.0 24.6 60 28 24384 0 0 -0.0 -0.0 | 152 24 -11.5 21.6 61 21 26213 45 10 -7.1 -7.1 | 128 24 -18.5 14.5 62 20 26500 55 15 -12.3 -8.6 | 119 27 -23.8 13.0 63 20 26518 70 12 -11.3 -4.1 | 128 29 -22.8 17.5 64 19 26822 45 13 -9.2 -9.2 | 121 24 -20.7 12.4 65 17 27432 95 12 -12.0 1.0 | 134 33 -23.4 22.7 66 16 28042 95 12 -12.0 1.0 | 134 33 -23.4 22.7 67 15 28346 90 18 -18.0 0.0 | 126 37 -29.5 21.6 68 14 28956 100 11 -10.8 1.9 | 137 32 -22.3 23.5 69 13 29566 80 10 -9.8 -1.7 | 133 29 -21.3 19.9 70 12 29870 110 12 -11.3 4.1 | 139 34 -22.8 25.7 71 10 31080 70 13 -12.2 -4.4 | 126 29 -23.7 17.2 Wind Parameters Mean winds (0-6000m): 302.0 at 32.6 knts Storm direction: 332.0 at 24.5 knts Shear (0-3000m) pos: 1.2 neg: 5.6 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 95.2 deg Storm rel helicity (0-3000m) pos: 114.7 neg: -29.5 tot: 85.2 m^2/s^2 ave: 28.4 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.36 Bulk Shear: 64.96 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 ------------------------------------------------------------------------------- 500 308 11 168 16| 0.0 10.4 10.4| 31.1 -3.6 27.5 54.9 0.48| 12.2 5.9 1000 309 14 178 12| 0.0 11.0 11.0| 53.1 -3.6 49.5 49.5 0.55| 13.5 7.4 1500 303 19 200 12| 0.0 10.4 10.4| 86.5 -3.6 82.9 55.3 0.60| 12.5 7.5 2000 301 23 219 13| 0.0 8.3 8.3|103.7 -17.3 86.4 43.2 0.53| 11.0 5.9 2500 300 25 228 14| 0.5 6.7 7.2|112.4 -18.3 94.2 37.7 0.52| 9.6 5.0 3000 300 26 233 14| 1.2 5.6 6.8|114.7 -29.5 85.2 28.4 0.42| 9.2 3.8 4000 301 28 239 14| 0.9 4.5 5.4|133.6 -29.5 104.1 26.0 0.44| 7.8 3.4 5000 303 30 249 15| 1.2 4.0 5.2|164.8 -30.9 133.9 26.8 0.46| 7.3 3.4 6000 302 33 255 17| 1.0 3.7 4.8|164.8-118.6 46.2 7.7 0.24| 7.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20250420.12.gif