UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 18 JAN 26 Station: CYZV WMO ident: 71811 Latitude: 50.22 Longitude: -66.25 Elevation: 53.00 ------------------------------------------------------------------------------- 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 1006 53 -15.5 -17.9 82 2.4 -15.9 30 5 257.2 257.4 256.9 259.7 0.93 1 1003 77 -15.7 -17.8 84 2.1 -16.1 45 7 257.2 257.4 256.9 259.8 0.94 2 1000 101 -14.1 -16.3 83 2.2 -14.5 60 9 259.0 259.2 258.6 261.9 1.07 3 998 116 -12.5 -15.1 81 2.6 -13.0 65 10 260.8 261.0 260.2 264.0 1.18 4 969 343 -10.1 -11.0 93 0.9 -10.4 135 17 265.4 265.7 264.7 270.0 1.70 5 925 700 -12.1 -12.6 96 0.5 -12.2 180 16 266.9 267.2 265.5 271.2 1.57 6 914 791 -12.3 -12.9 95 0.6 -12.5 197 18 267.6 267.9 266.0 271.9 1.55 7 893 969 -12.3 -13.2 93 0.9 -12.5 222 21 269.4 269.7 267.2 273.7 1.55 8 886 1030 -9.3 -10.0 95 0.7 -9.5 224 22 273.1 273.5 270.4 278.7 2.01 9 850 1349 -11.5 -12.7 91 1.2 -11.8 235 28 274.1 274.4 270.4 278.9 1.69 10 766 2143 -14.5 -15.9 89 1.4 -14.8 250 35 279.1 279.4 273.1 283.3 1.44 11 700 2820 -19.5 -22.0 80 2.5 -20.0 250 39 280.9 281.1 273.3 283.7 0.94 12 562 4412 -31.7 -35.4 70 3.7 -32.0 261 40 284.7 284.8 274.4 285.8 0.33 13 501 5216 -36.9 -39.4 78 2.5 -37.1 245 55 287.9 287.9 276.0 288.7 0.25 14 500 5230 -37.1 -39.7 77 2.6 -37.3 245 55 287.8 287.8 275.9 288.6 0.24 15 431 6236 -44.9 -48.4 68 3.5 -45.0 245 58 290.4 290.4 277.0 290.7 0.11 16 400 6730 -47.7 -51.6 64 3.9 -47.8 245 70 293.0 293.0 278.3 293.3 0.08 17 379 7086 -49.3 -54.1 57 4.8 -49.4 245 78 295.4 295.4 279.4 295.7 0.06 18 373 7192 -48.9 -52.1 69 3.2 -49.0 245 78 297.3 297.3 280.3 297.6 0.08 19 349 7630 -49.7 -61.7 23 12.0 -49.9 245 77 301.9 302.0 282.2 302.0 0.03 20 331 7976 -51.3 -67.3 13 16.0 -51.5 250 75 304.4 304.4 283.2 304.4 0.01 21 303 8555 -49.7 -70.7 7 21.0 -50.0 250 78 314.4 314.4 286.9 314.4 0.01 22 300 8620 -50.3 -70.3 8 20.0 -50.6 250 78 314.5 314.5 286.9 314.5 0.01 23 250 9800 -52.5 -75.5 5 23.0 -52.8 245 78 328.0 328.0 291.2 328.0 0.01 24 243 9983 -53.1 -79.1 3 26.0 -53.4 245 79 329.8 329.8 291.6 329.8 0.00 25 227 10425 -50.7 -79.7 2 29.0 -51.1 245 82 339.9 339.9 294.3 340.0 0.00 26 220 10629 -51.3 -79.3 2 28.0 -51.7 245 83 342.1 342.1 294.8 342.1 0.00 27 208 10994 -50.8 -80.6 2 29.8 -51.2 250 91 348.3 348.3 296.3 348.4 0.00 28 200 11250 -50.5 -81.5 1 31.0 -51.0 250 84 352.8 352.8 297.3 352.8 0.00 29 195 11415 -49.3 -81.3 1 32.0 -49.8 250 90 357.3 357.3 298.1 357.3 0.00 30 166 12465 -50.5 -82.5 1 32.0 -51.1 250 81 372.1 372.1 300.9 372.1 0.00 31 156 12867 -52.7 -83.7 1 31.0 -53.2 250 77 375.0 375.0 301.4 375.0 0.00 32 150 13120 -52.3 -83.3 1 31.0 -52.8 250 75 380.0 380.0 302.2 380.0 0.00 33 132 13945 -52.9 -83.9 1 31.0 -53.4 250 78 393.0 393.0 304.2 393.0 0.00 34 128 14144 -51.7 -83.7 1 32.0 -52.3 250 78 398.7 398.7 305.0 398.7 0.00 35 114 14890 -54.7 -84.7 1 30.0 -55.2 248 75 406.5 406.5 306.0 406.5 0.00 36 111 15061 -53.3 -84.3 1 31.0 -53.9 246 71 412.3 412.3 306.8 412.3 0.00 37 100 15730 -54.7 -84.7 1 30.0 -55.2 250 78 422.0 422.0 308.0 422.1 0.00 38 70 18000 -57.1 -86.1 1 29.0 -57.7 255 70 462.2 462.2 312.0 462.2 0.00 39 68 18183 -57.5 -86.5 1 29.0 -58.1 255 69 465.2 465.2 312.3 465.2 0.00 40 65 18468 -56.7 -86.7 1 30.0 -57.3 255 67 473.0 473.0 312.9 473.0 0.00 41 51 19987 -61.1 -88.1 2 27.0 -61.6 259 71 496.7 496.7 314.7 496.7 0.00 42 50 20110 -60.3 -88.3 1 28.0 -60.9 260 74 501.4 501.4 315.1 501.4 0.00 43 46 20632 -57.7 -87.7 1 30.0 -58.5 264 74 519.8 519.8 316.3 519.8 0.00 44 40 21507 -59.9 -88.9 1 29.0 -60.6 266 63 535.4 535.4 317.2 535.4 0.00 45 38 21829 -57.7 -87.7 1 30.0 -58.7 269 64 548.9 548.9 318.1 549.0 0.00 46 31 23098 -62.3 -89.3 2 27.0 -63.0 289 57 569.4 569.4 319.1 569.5 0.00 47 30 23300 -61.9 -89.9 1 28.0 -62.6 290 63 575.9 575.9 319.5 575.9 0.00 48 23 24946 -60.3 -89.3 1 29.0 -61.4 290 72 626.1 626.1 321.7 626.1 0.01 49 20 25810 -62.7 -89.7 1 27.0 -63.7 305 63 644.2 644.3 322.4 644.3 0.01 50 15 27565 -65.7 -91.7 2 26.0 -66.5 302 67 689.5 689.5 324.1 689.6 0.01 51 13 28438 -62.9 -90.9 1 28.0 -64.3 308 70 728.0 728.0 325.3 728.1 0.01 52 10 30050 -62.9 -91.9 1 29.0 -64.6 320 94 784.8 784.8 326.8 784.8 0.01 53 9.1 30640 -56.5 -87.5 1 31.0 -59.9 830.8 830.8 328.0 830.9 0.02 54 6.7 32563 -60.9 -88.9 1 28.0 -63.7 888.4 888.4 329.2 888.6 0.02 55 6.5 32752 -58.9 -88.9 1 30.0 -62.4 904.5 904.6 329.5 904.7 0.02 TRP 331 7976 -51.3 -67.3 13 16.0 -51.5 250 75 304.4 304.4 283.2 304.4 0.01 WND 208 10994 -50.8 -80.6 2 29.8 -51.2 250 91 348.3 348.3 296.3 348.4 0.00 Sounding variables and indices 1000-500 mb thick: 5129.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 82.44 % Est. max temperature: 1.26 C = 34.26 F Sfc-Lift cond lev (LCL): 967.45 mb = 355.09 m = 1164.97 ft T: -10.17 C 700-500 lapse rate: 7.30 C/km Conv cond level (CCL): 1003.00 mb = 76.94 m = 252.41 ft Mean mixing ratio: 1.52 g/kg Conv temperature: -11.80 C = 10.77 F Cap Strength: 15.58 C Lifted Index: 15.50 C Risk: None Lifted Index @300 mb: 32.12 C Lifted Index @700 mb: 11.71 C Showalter Index: 7.70 C Risk: None Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 24.40 C K Index: 10.40 Risk: None Sweat Index: 177.71 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.18 J/kg Max Up Vert Vel: 8.02 m/s Conv Inhibition (B-): 76800.49 J/kg Cap Strength: 15.29 C Lift Cond Lev (LCL): 939.54 mb = 580.08 m = 1903.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 28 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 1006 53 30 5 -2.5 -4.3 | 88 30 -30.0 -0.8 1 1000 101 60 9 -7.8 -4.5 | 88 35 -35.3 -1.0 2 974 305 130 17 -13.0 10.9 | 110 43 -40.5 14.5 3 936 610 170 14 -2.4 13.8 | 120 35 -29.9 17.3 4 925 700 180 16 0.0 16.0 | 125 34 -27.5 19.5 5 900 914 220 20 12.9 15.3 | 142 24 -14.6 18.9 6 864 1219 230 26 19.9 16.7 | 159 22 -7.6 20.2 7 850 1349 235 28 22.9 16.1 | 167 20 -4.6 19.6 8 798 1829 245 31 28.1 13.1 | 182 17 0.6 16.6 9 766 2134 250 35 32.9 12.0 | 199 16 5.4 15.5 10 736 2438 250 37 34.8 12.7 | 204 18 7.3 16.2 11 707 2743 250 38 35.7 13.0 | 206 18 8.2 16.5 12 700 2820 250 39 36.6 13.3 | 208 19 9.1 16.9 13 623 3658 265 38 37.9 3.3 | 237 12 10.4 6.8 14 572 4267 265 37 36.9 3.2 | 234 12 9.4 6.8 15 525 4877 245 50 45.3 21.1 | 216 30 17.8 24.7 16 500 5230 245 55 49.8 23.2 | 220 35 22.3 26.8 17 460 5791 245 56 50.8 23.7 | 221 36 23.3 27.2 18 440 6096 245 55 49.8 23.2 | 220 35 22.3 26.8 19 400 6730 245 70 63.4 29.6 | 227 49 35.9 33.1 20 383 7010 245 78 70.7 33.0 | 230 57 43.2 36.5 21 349 7620 245 77 69.8 32.5 | 230 56 42.3 36.1 22 334 7925 245 80 72.5 33.8 | 230 58 45.0 37.3 23 331 7976 250 75 70.5 25.7 | 236 52 43.0 29.2 24 300 8620 250 78 73.3 26.7 | 237 55 45.8 30.2 25 277 9144 250 78 73.3 26.7 | 237 55 45.8 30.2 26 264 9449 250 71 66.7 24.3 | 235 48 39.2 27.8 27 250 9800 245 78 70.7 33.0 | 230 57 43.2 36.5 28 219 10668 245 83 75.2 35.1 | 231 61 47.7 38.6 29 208 10994 250 91 85.5 31.1 | 239 68 58.0 34.7 30 200 11250 250 84 78.9 28.7 | 238 61 51.4 32.3 31 199 11278 250 91 85.5 31.1 | 239 68 58.0 34.7 32 150 13120 250 75 70.5 25.7 | 236 52 43.0 29.2 33 119 14630 250 80 75.2 27.4 | 237 57 47.7 30.9 34 108 15240 245 67 60.7 28.3 | 226 46 33.2 31.8 35 100 15730 250 78 73.3 26.7 | 237 55 45.8 30.2 36 98 15850 250 78 73.3 26.7 | 237 55 45.8 30.2 37 70 18000 255 70 67.6 18.1 | 242 46 40.1 21.7 38 55 19507 255 61 58.9 15.8 | 238 37 31.4 19.3 39 50 20110 260 74 72.9 12.8 | 250 48 45.4 16.4 40 45 20726 265 74 73.7 6.4 | 258 47 46.2 10.0 41 41 21336 265 62 61.8 5.4 | 255 35 34.3 8.9 42 37 21946 270 65 65.0 -0.0 | 265 38 37.5 3.5 43 34 22555 285 55 53.1 -14.2 | 293 28 25.6 -10.7 44 31 23165 290 57 53.6 -19.5 | 301 31 26.1 -16.0 45 30 23300 290 63 59.2 -21.5 | 300 36 31.7 -18.0 46 23 24994 290 72 67.7 -24.6 | 298 45 40.2 -21.1 47 20 25810 305 63 51.6 -36.1 | 324 41 24.1 -32.6 48 19 26213 305 64 52.4 -36.7 | 323 41 24.9 -33.2 49 15 27432 300 67 58.0 -33.5 | 314 43 30.5 -30.0 50 13 28346 310 69 52.9 -44.4 | 328 48 25.4 -40.8 51 12 28956 300 76 65.8 -38.0 | 312 52 38.3 -34.5 52 10 30050 320 94 60.4 -72.0 | 334 76 32.9 -68.5 Wind Parameters Mean winds (0-6000m): 247.3 at 37.0 knts Storm direction: 277.3 at 27.7 knts Shear (0-3000m) pos: 7.3 neg: 0.0 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 126.2 deg Storm rel helicity (0-3000m) pos: 449.7 neg: 0.0 tot: 449.7 m^2/s^2 ave: 149.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 9.9 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.12 Bulk Shear: 272.40 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 ------------------------------------------------------------------------------- 500 128 14 107 40| 18.8 0.0 18.8|222.1 0.0 222.1 444.2 0.67| 32.1 21.7 1000 172 16 123 35| 14.2 0.0 14.2|344.7 0.0 344.7 344.7 0.70| 26.9 18.9 1500 206 20 138 28| 11.6 0.0 11.6|392.1 0.0 392.1 261.4 0.73| 21.2 15.5 2000 222 22 148 24| 9.8 0.0 9.8|421.1 0.0 421.1 210.6 0.75| 17.7 13.3 2500 232 25 158 21| 8.5 0.0 8.5|434.9 0.0 434.9 174.0 0.76| 14.9 11.3 3000 237 27 166 19| 7.3 0.0 7.3|449.7 0.0 449.7 149.9 0.75| 13.2 9.9 4000 246 30 180 16| 5.2 0.0 5.2|470.9 -0.9 470.1 117.5 0.75| 10.9 8.1 5000 248 33 191 16| 4.2 2.2 6.4|477.8 -36.3 441.5 88.3 0.54| 11.0 5.9 6000 247 37 200 19| 3.5 2.0 5.5|491.3 -39.4 451.8 75.3 0.53| 9.6 5.0 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20260118.12.gif