UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:0000Z 2 DEC 25 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 1013 53 -11.9 -16.1 71 4.2 -12.8 315 3 260.3 260.5 259.6 263.2 1.07 1 1005 117 -10.9 -16.9 61 6.0 -12.1 306 9 261.9 262.0 260.7 264.6 1.01 2 1000 157 -11.1 -17.1 61 6.0 -12.3 300 12 262.0 262.2 260.8 264.8 1.00 3 925 750 -16.3 -18.8 81 2.5 -16.7 310 21 262.6 262.8 261.2 265.2 0.94 4 917 815 -16.9 -19.0 84 2.1 -17.3 314 22 262.7 262.8 261.2 265.2 0.93 5 896 989 -17.3 -22.3 65 5.0 -18.1 317 22 264.0 264.1 261.7 266.0 0.71 6 890 1040 -15.9 -28.9 32 13.0 -17.6 316 21 266.0 266.0 262.6 267.1 0.39 7 888 1057 -13.1 -41.1 8 28.0 -16.0 315 20 269.0 269.1 264.2 269.4 0.12 8 852 1371 -14.1 -35.1 15 21.0 -16.7 301 20 271.2 271.2 266.0 271.9 0.23 9 850 1389 -14.1 -34.1 17 20.0 -16.6 300 20 271.4 271.4 266.1 272.1 0.25 10 714 2687 -23.1 -46.1 10 23.0 -24.8 290 35 275.3 275.4 268.4 275.6 0.09 11 700 2832 -23.9 -44.9 13 21.0 -25.4 280 38 276.0 276.0 268.9 276.3 0.10 12 699 2842 -23.9 -44.9 13 21.0 -25.5 280 38 276.1 276.1 269.0 276.5 0.10 13 695 2884 -24.1 -33.1 43 9.0 -25.1 278 38 276.4 276.4 269.5 277.4 0.34 14 689 2947 -24.5 -29.5 63 5.0 -25.1 275 39 276.6 276.7 269.9 278.1 0.48 15 673 3118 -25.5 -31.5 57 6.0 -26.2 271 40 277.3 277.4 270.3 278.6 0.41 16 669 3161 -25.7 -34.7 43 9.0 -26.6 272 39 277.6 277.6 270.2 278.5 0.30 17 666 3194 -25.3 -39.3 26 14.0 -26.5 272 39 278.4 278.4 270.5 279.0 0.19 18 660 3259 -25.1 -42.1 19 17.0 -26.5 273 39 279.4 279.4 271.0 279.8 0.14 19 607 3865 -26.7 -50.7 8 24.0 -28.2 282 41 284.3 284.3 273.7 284.5 0.06 20 585 4130 -28.3 -49.3 12 21.0 -29.6 284 47 285.4 285.4 274.4 285.7 0.07 21 580 4192 -28.7 -37.7 42 9.0 -29.5 284 48 285.7 285.7 274.8 286.5 0.26 22 543 4661 -31.7 -37.7 55 6.0 -32.2 285 53 287.5 287.6 275.8 288.4 0.27 23 500 5240 -34.7 -42.7 44 8.0 -35.2 285 60 290.7 290.8 277.3 291.3 0.18 24 486 5438 -35.7 -44.7 39 9.0 -36.2 285 61 291.9 291.9 277.9 292.4 0.15 25 439 6136 -41.1 -51.1 33 10.0 -41.5 285 63 293.7 293.7 278.6 293.9 0.08 26 400 6760 -46.1 -54.1 40 8.0 -46.3 290 71 295.1 295.1 279.2 295.3 0.06 27 377 7152 -48.9 -55.9 44 7.0 -49.1 290 72 296.4 296.4 279.8 296.6 0.05 28 365 7364 -49.9 -58.9 34 9.0 -50.1 289 72 297.8 297.8 280.4 298.0 0.04 29 360 7454 -50.3 -56.3 49 6.0 -50.4 288 71 298.5 298.5 280.7 298.7 0.05 30 356 7527 -49.9 -66.9 12 17.0 -50.1 287 70 300.0 300.0 281.3 300.0 0.01 31 338 7866 -51.1 -63.1 23 12.0 -51.3 281 69 302.8 302.8 282.5 302.9 0.02 32 300 8640 -52.5 -69.5 11 17.0 -52.7 270 67 311.3 311.4 285.8 311.4 0.01 33 270 9317 -54.5 -71.5 11 17.0 -54.7 260 65 318.0 318.0 288.1 318.0 0.01 34 252 9759 -53.9 -76.9 4 23.0 -54.1 251 63 325.2 325.2 290.3 325.2 0.00 35 250 9810 -54.1 -77.1 4 23.0 -54.4 250 63 325.6 325.6 290.5 325.7 0.00 36 211 10891 -56.9 -78.9 5 22.0 -57.1 260 69 337.5 337.5 293.7 337.5 0.00 37 200 11230 -56.3 -79.8 4 23.4 -56.6 260 76 343.6 343.6 295.2 343.6 0.00 38 175 12078 -54.9 -81.9 2 27.0 -55.2 264 67 359.3 359.3 298.5 359.3 0.00 39 159 12694 -51.7 -81.7 2 30.0 -52.2 256 60 374.7 374.7 301.4 374.7 0.00 40 150 13070 -52.3 -82.3 2 30.0 -52.8 250 55 380.0 380.0 302.2 380.0 0.00 41 121 14451 -55.7 -84.7 1 29.0 -56.1 251 53 397.8 397.8 304.9 397.8 0.00 42 100 15670 -54.5 -84.5 1 30.0 -55.1 260 52 422.4 422.4 308.0 422.4 0.00 43 88 16490 -53.9 -83.9 1 30.0 -54.6 262 50 439.4 439.4 309.8 439.4 0.00 44 72 17771 -56.9 -85.9 1 29.0 -57.5 255 53 458.9 458.9 311.7 459.0 0.00 45 70 17950 -55.1 -85.1 1 30.0 -55.8 265 58 466.5 466.5 312.3 466.5 0.00 46 67 18231 -49.9 -83.9 1 34.0 -51.2 265 59 483.7 483.7 313.7 483.7 0.01 47 65 18428 -50.3 -83.3 1 33.0 -51.6 277 54 487.0 487.0 314.0 487.0 0.01 48 61 18844 -45.9 -81.9 1 36.0 -48.0 282 50 505.7 505.7 315.4 505.8 0.01 49 50 20140 -52.7 -84.7 1 32.0 -54.0 285 29 519.3 519.3 316.2 519.3 0.01 50 48 20403 -53.7 -85.7 1 32.0 -54.9 285 31 523.0 523.0 316.5 523.0 0.01 51 41 21424 -50.5 -84.5 1 34.0 -52.4 315 36 555.1 555.1 318.4 555.1 0.01 52 31 23206 -60.7 -88.7 1 28.0 -61.5 345 31 573.8 573.8 319.3 573.8 0.00 53 30 23410 -60.7 -89.7 1 29.0 -61.6 345 33 579.2 579.2 319.6 579.2 0.00 54 28 23838 -62.1 -89.1 2 27.0 -62.9 344 28 586.8 586.8 320.0 586.8 0.00 55 25 24542 -60.3 -89.3 1 29.0 -61.3 308 30 611.3 611.3 321.1 611.3 0.01 56 20 25930 -61.7 -89.7 1 28.0 -62.8 355 36 647.3 647.3 322.6 647.4 0.01 57 18 26581 -63.3 -90.3 1 27.0 -64.3 353 39 662.1 662.1 323.2 662.1 0.01 58 11 29625 -61.7 -89.7 1 28.0 -63.5 13 75 768.0 768.0 326.4 768.1 0.01 59 10 30220 -58.9 -88.9 1 30.0 -61.5 15 79 799.7 799.7 327.3 799.8 0.01 60 6.4 33057 -53.3 -86.3 1 33.0 -58.9 932.3 932.3 330.0 932.7 0.04 61 5.6 33915 -54.3 -86.3 1 32.0 -59.9 964.2 964.2 330.6 964.6 0.04 TRP 270 9317 -54.5 -71.5 11 17.0 -54.7 260 65 318.0 318.0 288.1 318.0 0.01 WND 200 11230 -56.3 -79.8 4 23.4 -56.6 260 76 343.6 343.6 295.2 343.6 0.00 Sounding variables and indices 1000-500 mb thick: 5083.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 34.01 % Est. max temperature: -1.63 C = 29.07 F Sfc-Lift cond lev (LCL): 946.53 mb = 575.00 m = 1886.47 ft T: -14.77 C 700-500 lapse rate: 4.49 C/km Conv cond level (CCL): 744.95 mb = 2371.41 m = 7780.13 ft Mean mixing ratio: 0.97 g/kg Conv temperature: 2.27 C = 36.08 F Cap Strength: 19.14 C Lifted Index: 21.24 C Risk: None Lifted Index @300 mb: 32.91 C Lifted Index @700 mb: 10.77 C Showalter Index: 15.44 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 0.60 C K Index: -34.50 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 4.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.34 J/kg Max Up Vert Vel: 2.58 m/s Conv Inhibition (B-): 81110.05 J/kg Cap Strength: 20.81 C Lift Cond Lev (LCL): 899.05 mb = 963.54 m = 3161.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 29 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 1013 53 315 3 2.1 -2.1 | 137 26 -17.4 18.7 1 1000 157 300 12 10.4 -6.0 | 148 17 -9.2 14.8 2 981 305 305 17 13.9 -9.8 | 153 12 -5.6 11.0 3 942 610 310 18 13.8 -11.6 | 148 11 -5.8 9.2 4 925 750 310 21 16.1 -13.5 | 155 8 -3.5 7.3 5 905 914 320 24 15.4 -18.4 | 120 5 -4.1 2.4 6 869 1219 310 16 12.3 -10.3 | 145 13 -7.3 10.5 7 850 1389 300 20 17.3 -10.0 | 168 11 -2.2 10.8 8 801 1829 290 24 22.6 -8.2 | 193 13 3.0 12.6 9 769 2134 290 29 27.3 -9.9 | 215 13 7.7 10.9 10 738 2438 290 32 30.1 -10.9 | 227 14 10.5 9.9 11 708 2743 290 36 33.8 -12.3 | 239 17 14.3 8.5 12 700 2832 280 38 37.4 -6.6 | 232 23 17.9 14.2 13 679 3048 270 40 40.0 -0.0 | 225 29 20.4 20.8 14 624 3658 280 37 36.4 -6.4 | 230 22 16.9 14.4 15 573 4267 285 50 48.3 -12.9 | 255 30 28.7 7.9 16 526 4877 285 54 52.2 -14.0 | 258 33 32.6 6.8 17 500 5240 285 60 58.0 -15.5 | 262 39 38.4 5.3 18 441 6096 285 63 60.9 -16.3 | 264 42 41.3 4.5 19 400 6760 290 71 66.7 -24.3 | 274 47 47.2 -3.5 20 367 7315 290 73 68.6 -25.0 | 275 49 49.0 -4.2 21 351 7620 285 69 66.6 -17.9 | 266 47 47.1 2.9 22 300 8640 270 67 67.0 -0.0 | 246 52 47.4 20.8 23 277 9144 265 68 67.7 5.9 | 241 55 48.2 26.7 24 270 9317 260 65 64.0 11.3 | 234 55 44.5 32.1 25 250 9810 250 63 59.2 21.5 | 223 58 39.6 42.3 26 229 10363 250 61 57.3 20.9 | 222 56 37.8 41.7 27 218 10668 260 65 64.0 11.3 | 234 55 44.5 32.1 28 200 11230 260 76 74.8 13.2 | 238 65 55.3 34.0 29 199 11278 260 76 74.8 13.2 | 238 65 55.3 34.0 30 172 12192 265 66 65.7 5.8 | 240 53 46.2 26.6 31 150 13070 250 55 51.7 18.8 | 219 51 32.1 39.6 32 136 13716 240 54 46.8 27.0 | 210 55 27.2 47.8 33 123 14326 250 51 47.9 17.4 | 217 48 28.4 38.2 34 112 14935 255 63 60.9 16.3 | 228 56 41.3 37.1 35 107 15240 255 52 50.2 13.5 | 222 46 30.7 34.3 36 102 15545 260 48 47.3 8.3 | 224 40 27.7 29.1 37 100 15670 260 52 51.2 9.0 | 227 43 31.6 29.8 38 97 15850 260 52 51.2 9.0 | 227 43 31.6 29.8 39 88 16459 265 50 49.8 4.4 | 230 39 30.2 25.2 40 84 16764 235 47 38.5 27.0 | 202 51 18.9 47.8 41 77 17374 260 43 42.3 7.5 | 219 36 22.8 28.3 42 73 17678 250 50 47.0 17.1 | 216 47 27.4 37.9 43 70 17950 265 58 57.8 5.1 | 236 46 38.2 25.9 44 66 18288 265 59 58.8 5.1 | 237 47 39.2 25.9 45 63 18593 290 48 45.1 -16.4 | 260 26 25.5 4.4 46 61 18898 280 50 49.2 -8.7 | 248 32 29.7 12.1 47 55 19507 315 10 7.1 -7.1 | 138 19 -12.5 13.7 48 53 19812 260 15 14.8 2.6 | 168 24 -4.8 23.4 49 50 20117 285 19 18.4 -4.9 | 176 16 -1.2 15.9 50 50 20140 285 29 28.0 -7.5 | 212 16 8.5 13.3 51 46 20726 285 33 31.9 -8.5 | 225 17 12.3 12.3 52 44 21031 310 40 30.6 -25.7 | 294 12 11.1 -4.9 53 41 21336 315 38 26.9 -26.9 | 310 10 7.3 -6.1 54 34 22555 320 13 8.4 -10.0 | 134 16 -11.2 10.8 55 33 22860 345 27 7.0 -26.1 | 67 14 -12.6 -5.3 56 30 23410 345 33 8.5 -31.9 | 45 16 -11.0 -11.1 57 30 23470 350 33 5.7 -32.5 | 50 18 -13.8 -11.7 58 27 24079 340 25 8.6 -23.5 | 76 11 -11.0 -2.7 59 26 24384 295 31 28.1 -13.1 | 228 11 8.5 7.7 60 24 24689 320 29 18.6 -22.2 | 33 2 -0.9 -1.4 61 23 24994 325 29 16.6 -23.8 | 45 4 -2.9 -3.0 62 22 25298 305 31 25.4 -17.8 | 243 7 5.8 3.0 63 20 25908 345 34 8.8 -32.8 | 42 16 -10.8 -12.0 64 20 25930 355 36 3.1 -35.9 | 47 22 -16.4 -15.1 65 18 26518 355 38 3.3 -37.9 | 44 24 -16.2 -17.1 66 16 27127 340 45 15.4 -42.3 | 11 22 -4.2 -21.5 67 16 27432 345 47 12.2 -45.4 | 17 26 -7.4 -24.6 68 14 28042 5 59 -5.1 -58.8 | 33 45 -24.7 -38.0 69 14 28346 5 50 -4.4 -49.8 | 40 38 -23.9 -29.0 70 12 28956 10 73 -12.7 -71.9 | 32 60 -32.2 -51.1 71 10 30175 15 76 -19.7 -73.4 | 37 66 -39.2 -52.6 72 10 30220 15 79 -20.4 -76.3 | 36 68 -40.0 -55.5 Wind Parameters Mean winds (0-6000m): 286.8 at 38.1 knts Storm direction: 316.8 at 28.6 knts Shear (0-3000m) pos: 0.6 neg: 6.5 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 87.6 deg Storm rel helicity (0-3000m) pos: 103.1 neg: -40.7 tot: 62.4 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 80.82 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 ------------------------------------------------------------------------------- 500 305 15 148 15| 0.0 15.3 15.3| 26.9 -2.0 24.9 49.8 0.29| 16.2 4.7 1000 311 18 147 11| 1.7 7.6 9.3| 31.3 -6.7 24.6 24.6 0.15| 13.3 2.0 1500 309 18 150 11| 1.1 5.9 7.0| 53.6 -6.7 46.8 31.2 0.32| 12.5 3.9 2000 303 20 163 10| 0.9 6.1 7.0| 75.8 -6.7 69.1 34.5 0.42| 11.2 4.7 2500 300 22 177 10| 0.7 6.1 6.8| 95.6 -6.7 88.9 35.6 0.48| 10.2 4.9 3000 295 25 194 11| 0.6 6.5 7.0|103.1 -40.7 62.4 20.8 0.30| 11.2 3.4 4000 289 28 212 14| 1.9 4.9 6.7|166.4 -40.7 125.7 31.4 0.36| 10.5 3.8 5000 287 33 228 16| 2.0 4.4 6.4|221.6 -40.7 180.9 36.2 0.39| 9.6 3.8 6000 287 38 240 20| 1.7 4.1 5.8|245.2 -40.7 204.5 34.1 0.39| 8.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20251202.00.gif