UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:0000Z 29 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 62 250 5 SFC 996 94 2.6 -4.4 60 7.0 -0.0 250 5 276.1 276.5 273.3 283.7 2.76 2 925 685 -3.3 -5.3 86 2.0 -4.0 300 7 275.9 276.4 273.2 283.6 2.78 3 898 919 -5.5 -6.0 96 0.5 -5.7 316 6 276.0 276.5 273.2 283.6 2.72 4 850 1348 -8.3 -8.3 100 0.0 -8.3 35 5 277.5 277.9 273.6 284.2 2.40 5 829 1542 -9.5 -9.5 100 0.0 -9.5 209 2 278.2 278.6 273.8 284.5 2.24 6 813 1693 -6.7 -7.3 95 0.6 -6.9 246 7 282.7 283.2 276.9 290.5 2.71 7 793 1888 -6.9 -8.0 92 1.1 -7.3 278 12 284.5 285.0 277.7 292.1 2.64 8 700 2851 -12.9 -13.4 96 0.5 -13.0 275 18 288.2 288.5 278.6 294.0 1.94 9 664 3251 -15.5 -15.9 97 0.4 -15.6 282 22 289.7 290.0 278.9 294.7 1.67 10 658 3320 -15.9 -19.0 77 3.1 -16.6 283 23 290.0 290.2 278.6 293.9 1.29 11 598 4031 -21.9 -22.3 97 0.4 -22.0 287 27 291.1 291.2 278.8 294.4 1.07 12 577 4294 -23.5 -24.8 89 1.3 -23.7 285 28 292.2 292.3 279.1 295.0 0.89 13 566 4434 -23.9 -26.8 77 2.9 -24.4 286 28 293.3 293.4 279.4 295.7 0.75 14 550 4643 -25.1 -26.5 88 1.4 -25.3 288 27 294.3 294.4 279.9 296.8 0.80 15 531 4898 -26.5 -29.5 76 3.0 -26.9 290 27 295.6 295.7 280.3 297.6 0.62 16 524 4993 -26.9 -28.5 86 1.6 -27.1 289 28 296.2 296.4 280.7 298.5 0.70 17 514 5132 -27.7 -32.7 62 5.0 -28.3 287 29 296.9 297.0 280.7 298.5 0.48 18 500 5330 -29.1 -35.1 56 6.0 -29.7 285 31 297.6 297.6 280.8 298.9 0.39 19 486 5532 -30.7 -35.7 61 5.0 -31.2 285 31 298.0 298.1 281.0 299.3 0.37 20 465 5843 -32.7 -38.7 55 6.0 -33.2 285 32 299.3 299.4 281.4 300.3 0.29 21 445 6151 -33.9 -47.9 23 14.0 -34.8 285 36 301.6 301.6 282.2 302.0 0.11 22 435 6310 -34.5 -42.5 44 8.0 -35.1 284 38 302.8 302.8 282.8 303.5 0.21 23 427 6439 -35.5 -42.5 49 7.0 -36.0 283 41 303.1 303.2 283.0 303.9 0.21 24 423 6505 -36.1 -44.1 44 8.0 -36.7 282 42 303.2 303.2 282.9 303.8 0.18 25 418 6587 -36.3 -42.3 54 6.0 -36.7 282 43 304.0 304.0 283.3 304.7 0.22 26 407 6771 -37.9 -51.9 22 14.0 -38.6 281 46 304.2 304.2 283.2 304.5 0.08 27 400 6890 -38.7 -51.7 24 13.0 -39.3 280 48 304.7 304.7 283.4 305.0 0.08 28 385 7151 -40.7 -48.7 42 8.0 -41.1 280 51 305.4 305.4 283.7 305.8 0.12 29 364 7532 -42.7 -54.7 26 12.0 -43.2 280 56 307.7 307.7 284.5 307.9 0.06 30 334 8107 -47.5 -54.5 44 7.0 -47.7 280 61 308.8 308.8 284.9 309.0 0.07 31 324 8307 -48.9 -57.9 34 9.0 -49.1 280 63 309.5 309.5 285.2 309.7 0.05 32 321 8368 -48.7 -62.7 18 14.0 -49.0 280 64 310.6 310.6 285.6 310.7 0.03 33 313 8534 -49.8 -62.7 21 12.9 -50.1 280 65 311.3 311.3 285.8 311.4 0.03 34 300 8810 -51.7 -62.7 26 11.0 -51.9 280 63 312.5 312.5 286.2 312.6 0.03 35 276 9347 -54.1 -66.1 22 12.0 -54.3 280 62 316.6 316.6 287.6 316.6 0.02 36 259 9754 -54.9 -67.9 19 13.0 -55.1 280 58 321.2 321.2 289.1 321.2 0.02 37 250 9980 -53.7 -69.7 12 16.0 -53.9 280 55 326.2 326.2 290.6 326.3 0.01 38 223 10719 -51.5 -72.5 6 21.0 -51.8 282 44 340.4 340.5 294.4 340.5 0.01 39 220 10807 -51.9 -72.9 6 21.0 -52.2 285 44 341.2 341.2 294.6 341.2 0.01 40 202 11365 -48.7 -74.7 3 26.0 -49.3 286 39 354.6 354.6 297.6 354.7 0.01 41 200 11430 -48.7 -75.7 3 27.0 -49.3 285 39 355.7 355.7 297.8 355.7 0.01 42 193 11664 -49.7 -74.7 4 25.0 -50.2 282 37 357.7 357.7 298.2 357.7 0.01 43 186 11906 -48.3 -74.3 3 26.0 -48.9 279 35 363.8 363.8 299.4 363.8 0.01 44 177 12232 -49.5 -76.5 3 27.0 -50.1 276 34 367.0 367.0 300.0 367.0 0.01 45 153 13189 -47.9 -77.9 2 30.0 -48.7 290 32 385.3 385.3 303.1 385.4 0.01 46 150 13320 -48.3 -78.3 2 30.0 -49.1 290 31 386.8 386.8 303.3 386.9 0.01 47 123 14625 -48.3 -80.3 1 32.0 -49.2 285 31 409.4 409.4 306.5 409.5 0.01 48 109 15417 -50.3 -83.3 1 33.0 -51.1 296 29 420.1 420.1 307.7 420.1 0.00 49 100 15980 -49.3 -79.3 2 30.0 -50.3 300 20 432.5 432.5 309.1 432.5 0.01 50 94 16386 -50.1 -82.1 1 32.0 -51.1 285 21 438.6 438.6 309.7 438.6 0.01 51 70 18320 -48.9 -83.9 1 35.0 -50.3 315 13 479.8 479.8 313.4 479.8 0.00 52 62 19117 -47.1 -84.1 1 37.0 -49.0 302 13 500.7 500.7 315.0 500.7 0.01 53 50 20530 -48.7 -84.7 1 36.0 -50.7 290 9 528.7 528.7 316.8 528.7 0.01 54 32 23465 -49.7 -86.7 1 37.0 -52.2 291 3 598.0 598.0 320.5 598.1 0.01 55 30 23890 -48.1 -86.1 0 38.0 -51.2 335 5 613.5 613.5 321.2 613.6 0.01 56 20 26550 -47.7 -86.7 0 39.0 -51.9 45 4 690.2 690.2 324.1 690.2 0.01 57 12 29930 -45.3 -84.3 0 39.0 -52.2 72 10 807.2 807.3 327.4 807.5 0.03 58 10 31140 -46.9 -85.9 0 39.0 -53.7 105 11 844.5 844.5 328.2 844.7 0.02 59 4.8 36144 -33.9 -76.9 1 43.0 -51.8 1101.6 1101.7 332.7 1104.6 0.23 TRP 276 9347 -54.1 -66.1 22 12.0 -54.3 280 62 316.6 316.6 287.6 316.6 0.02 WND 313 8534 -49.8 -62.7 21 12.9 -50.1 280 65 311.3 311.3 285.8 311.4 0.03 Sounding variables and indices 1000-500 mb thick: 5268.00 m Freezing level: 964.71 mb = 354.44 m = 1162.85 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 87.67 % Est. max temperature: 4.12 C = 39.42 F Sfc-Lift cond lev (LCL): 893.29 mb = 959.78 m = 3148.84 ft T: -5.77 C 700-500 lapse rate: 6.53 C/km ThetaE index: 0.18 C Layer 925.0- 850.0 mb Conv cond level (CCL): 891.25 mb = 977.66 m = 3207.51 ft Mean mixing ratio: 2.76 g/kg Conv temperature: 2.75 C = 36.95 F Cap Strength: 11.60 C Lifted Index: 11.95 C Risk: None Lifted Index @300 mb: 20.47 C Lifted Index @700 mb: 7.09 C Showalter Index: 11.54 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 20.80 C K Index: 12.00 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.17 J/kg Max Up Vert Vel: 0.58 m/s Conv Inhibition (B-): 70341.95 J/kg Cap Strength: 11.87 C Lift Cond Lev (LCL): 894.05 mb = 953.18 m = 3127.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 ---------------------------------------------------------- 0 996 94 250 5 4.7 1.7 | 154 14 -5.9 12.2 1 970 305 260 8 7.9 1.4 | 167 12 -2.7 11.9 2 934 610 295 9 8.2 -3.8 | 160 7 -2.5 6.7 3 925 685 300 7 6.1 -3.5 | 147 8 -4.6 7.0 4 898 914 315 6 4.2 -4.2 | 134 9 -6.4 6.2 5 864 1219 55 4 -3.3 -2.3 | 120 16 -13.9 8.2 6 850 1348 35 5 -2.9 -4.1 | 115 15 -13.5 6.4 7 831 1524 205 1 0.4 0.9 | 138 15 -10.2 11.4 8 799 1829 280 11 10.8 -1.9 | 181 9 0.2 8.6 9 768 2134 270 18 18.0 -0.0 | 215 13 7.4 10.5 10 738 2438 280 18 17.7 -3.1 | 224 10 7.1 7.4 11 710 2743 265 21 20.9 1.8 | 220 16 10.3 12.3 12 700 2851 275 18 17.9 -1.6 | 219 12 7.3 8.9 13 627 3658 290 26 24.4 -8.9 | 263 14 13.8 1.6 14 578 4267 285 28 27.0 -7.2 | 259 17 16.4 3.2 15 532 4877 290 27 25.4 -9.2 | 265 15 14.7 1.2 16 500 5330 285 31 29.9 -8.0 | 263 19 19.3 2.5 17 468 5791 285 32 30.9 -8.3 | 264 20 20.3 2.2 18 448 6096 285 35 33.8 -9.1 | 266 23 23.2 1.4 19 400 6890 280 48 47.3 -8.3 | 267 37 36.6 2.1 20 359 7620 280 57 56.1 -9.9 | 269 46 45.5 0.6 21 313 8534 280 65 64.0 -11.3 | 271 53 53.4 -0.8 22 313 8534 280 65 64.0 -11.3 | 271 53 53.4 -0.8 23 300 8810 280 63 62.0 -10.9 | 271 51 51.4 -0.5 24 285 9144 280 63 62.0 -10.9 | 271 51 51.4 -0.5 25 276 9347 280 62 61.1 -10.8 | 270 50 50.4 -0.3 26 250 9980 280 55 54.2 -9.6 | 269 44 43.5 0.9 27 236 10363 275 52 51.8 -4.5 | 262 42 41.2 5.9 28 225 10668 280 45 44.3 -7.8 | 265 34 33.7 2.7 29 215 10973 290 42 39.5 -14.4 | 278 29 28.8 -3.9 30 200 11430 285 39 37.7 -10.1 | 269 27 27.0 0.4 31 178 12192 275 33 32.9 -2.9 | 251 24 22.3 7.6 32 170 12497 280 37 36.4 -6.4 | 261 26 25.8 4.1 33 162 12802 290 36 33.8 -12.3 | 275 23 23.2 -1.8 34 150 13320 290 31 29.1 -10.6 | 270 19 18.5 -0.1 35 123 14630 285 31 29.9 -8.0 | 263 19 19.3 2.5 36 112 15240 295 32 29.0 -13.5 | 279 19 18.4 -3.0 37 100 15980 300 20 17.3 -10.0 | 266 7 6.7 0.5 38 97 16154 300 20 17.3 -10.0 | 266 7 6.7 0.5 39 93 16459 280 21 20.7 -3.6 | 236 12 10.1 6.8 40 85 17069 285 23 22.2 -6.0 | 249 12 11.6 4.5 41 81 17374 305 22 18.0 -12.6 | 286 8 7.4 -2.1 42 74 17983 295 13 11.8 -5.5 | 193 5 1.2 5.0 43 70 18288 320 12 7.7 -9.2 | 114 3 -2.9 1.3 44 70 18320 315 13 9.2 -9.2 | 132 2 -1.4 1.3 45 67 18593 315 13 9.2 -9.2 | 132 2 -1.4 1.3 46 64 18898 320 11 7.1 -8.4 | 120 4 -3.6 2.1 47 61 19202 295 14 12.7 -5.9 | 204 5 2.1 4.6 48 58 19507 315 10 7.1 -7.1 | 134 5 -3.6 3.4 49 56 19812 280 11 10.8 -1.9 | 181 9 0.2 8.6 50 53 20117 300 14 12.1 -7.0 | 203 4 1.5 3.5 51 51 20422 260 10 9.8 1.7 | 176 12 -0.8 12.2 52 50 20530 290 9 8.5 -3.1 | 164 8 -2.2 7.4 53 49 20726 280 10 9.8 -1.7 | 175 9 -0.8 8.7 54 46 21031 260 10 9.8 1.7 | 176 12 -0.8 12.2 55 44 21336 325 4 2.3 -3.3 | 131 11 -8.3 7.2 56 40 21946 295 16 14.5 -6.8 | 226 5 3.9 3.7 57 38 22250 305 10 8.2 -5.7 | 153 5 -2.4 4.7 58 37 22555 310 10 7.7 -6.4 | 144 5 -3.0 4.0 59 33 23165 260 1 1.0 0.2 | 138 14 -9.6 10.7 60 30 23890 335 5 2.1 -4.5 | 125 10 -8.5 5.9 61 20 26518 190 10 1.7 9.8 | 156 22 -8.9 20.3 62 20 26550 45 4 -2.8 -2.8 | 120 15 -13.5 7.6 63 18 27432 50 9 -6.9 -5.8 | 105 18 -17.5 4.7 64 17 27737 75 10 -9.7 -2.6 | 111 22 -20.3 7.9 65 16 28042 95 13 -13.0 1.1 | 116 26 -23.6 11.6 66 15 28346 150 1 -0.5 0.9 | 136 16 -11.1 11.3 67 14 28956 55 10 -8.2 -5.7 | 104 19 -18.8 4.7 68 12 29870 70 10 -9.4 -3.4 | 109 21 -20.0 7.1 69 10 31140 105 11 -10.6 2.8 | 122 25 -21.2 13.3 Wind Parameters Mean winds (0-6000m): 284.6 at 19.9 knts Storm direction: 314.6 at 14.9 knts Shear (0-3000m) pos: 2.9 neg: 1.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 79.2 deg Storm rel helicity (0-3000m) pos: 104.7 neg: -23.7 tot: 81.0 m^2/s^2 ave: 27.0 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 21.21 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 ------------------------------------------------------------------------------- 500 270 8 164 11| 6.5 0.0 6.5| 10.1 -2.2 7.9 15.8 0.25| 8.4 2.1 1000 289 7 154 9| 4.5 0.0 4.5| 10.1 -18.9 -8.8 -8.8 -0.28| 9.2 -2.6 1500 299 6 144 9| 3.0 2.7 5.7| 49.6 -20.8 28.8 19.2 0.12| 10.5 1.3 2000 288 7 155 9| 3.3 2.0 5.3| 89.4 -20.8 68.6 34.3 0.36| 12.1 4.3 2500 282 9 170 9| 3.1 1.6 4.7| 96.4 -21.6 74.8 29.9 0.36| 10.8 3.9 3000 279 11 182 9| 2.9 1.4 4.3|104.7 -23.7 81.0 27.0 0.35| 10.4 3.6 4000 283 15 207 8| 3.0 1.2 4.2|127.1 -26.9 100.2 25.1 0.38| 9.0 3.4 5000 284 17 225 9| 2.4 1.0 3.5|133.9 -29.3 104.7 20.9 0.37| 7.7 2.9 6000 285 20 238 10| 2.0 1.3 3.3|141.4 -31.2 110.3 18.4 0.35| 7.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20250429.00.gif