UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 11 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 ------------------------------------------------------------------------------- 0 1000 -51 SFC 987 53 -8.7 -10.4 87 1.7 -9.2 10 12 265.4 265.7 264.7 270.2 1.75 2 978 124 -9.1 -10.7 88 1.6 -9.5 23 18 265.7 266.0 264.9 270.4 1.73 3 960 267 -6.7 -8.6 86 1.9 -7.2 48 32 269.6 269.9 268.2 275.2 2.08 4 925 556 -6.7 -8.0 90 1.3 -7.1 90 42 272.5 272.8 270.3 278.7 2.26 5 921 590 -6.3 -7.5 91 1.2 -6.7 90 41 273.2 273.6 270.9 279.7 2.36 6 850 1213 -9.5 -10.0 96 0.5 -9.6 105 30 276.2 276.5 272.3 282.1 2.10 7 797 1708 -12.5 -13.3 94 0.8 -12.7 96 30 278.1 278.4 272.9 283.0 1.72 8 700 2694 -15.9 -17.2 90 1.3 -16.2 140 10 284.9 285.1 276.2 289.1 1.42 9 666 3068 -16.5 -18.2 87 1.7 -16.9 127 15 288.3 288.5 277.9 292.4 1.37 10 654 3205 -16.3 -17.7 89 1.4 -16.6 144 20 290.0 290.3 278.8 294.4 1.45 11 538 4650 -23.7 -25.8 83 2.1 -24.1 193 28 297.8 298.0 281.6 300.6 0.87 12 500 5180 -27.9 -30.4 79 2.5 -28.2 200 27 299.0 299.1 281.8 301.0 0.61 13 470 5622 -31.7 -34.7 75 3.0 -32.0 195 29 299.6 299.7 281.8 301.1 0.43 14 443 6037 -35.3 -37.1 84 1.8 -35.5 191 31 300.2 300.3 282.0 301.4 0.36 15 404 6672 -41.1 -45.3 64 4.2 -41.3 186 35 300.7 300.7 281.9 301.3 0.17 16 400 6740 -41.7 -44.8 72 3.1 -41.9 185 35 300.8 300.8 281.9 301.4 0.18 17 386 6981 -43.9 -46.1 79 2.2 -44.0 184 36 301.0 301.0 282.0 301.5 0.16 18 365 7354 -47.5 -51.8 61 4.3 -47.6 182 36 301.0 301.1 281.9 301.4 0.09 19 361 7427 -48.1 -50.4 77 2.3 -48.2 181 37 301.2 301.2 282.0 301.6 0.10 20 342 7781 -51.1 -53.0 80 1.9 -51.1 190 42 301.8 301.8 282.2 302.1 0.08 21 340 7819 -50.9 -53.6 73 2.7 -51.0 187 41 302.6 302.6 282.5 302.9 0.08 22 336 7896 -50.5 -61.5 26 11.0 -50.7 182 40 304.2 304.2 283.1 304.3 0.03 23 332 7975 -49.5 -66.5 12 17.0 -49.8 185 42 306.6 306.6 284.0 306.6 0.02 24 321 8196 -49.1 -68.1 9 19.0 -49.4 207 54 310.1 310.1 285.4 310.1 0.01 25 319 8237 -48.7 -66.7 11 18.0 -49.0 210 56 311.2 311.2 285.8 311.3 0.02 26 300 8640 -49.7 -65.7 14 16.0 -50.0 205 67 315.3 315.3 287.2 315.4 0.02 27 250 9820 -51.7 -74.7 5 23.0 -52.0 215 60 329.2 329.2 291.5 329.2 0.01 28 210 10946 -54.3 -79.3 3 25.0 -54.6 210 62 342.0 342.0 294.8 342.0 0.00 29 205 11101 -53.1 -80.1 2 27.0 -53.4 212 62 346.2 346.2 295.8 346.2 0.00 30 200 11260 -53.7 -80.7 2 27.0 -54.0 215 62 347.7 347.7 296.1 347.7 0.00 31 180 11932 -56.9 -81.9 3 25.0 -57.2 218 68 353.1 353.1 297.3 353.2 0.00 32 163 12563 -55.3 -83.3 2 28.0 -55.6 220 74 366.0 366.0 299.8 366.0 0.00 33 162 12602 -55.5 -83.4 2 27.9 -55.8 220 74 366.3 366.3 299.9 366.3 0.00 34 150 13090 -58.1 -84.1 2 26.0 -58.3 230 64 370.0 370.0 300.5 370.0 0.00 35 138 13614 -59.5 -84.5 2 25.0 -59.7 232 62 376.4 376.4 301.6 376.5 0.00 36 131 13941 -57.7 -84.7 2 27.0 -58.0 234 60 385.3 385.3 303.1 385.3 0.00 37 100 15640 -59.3 -86.3 2 27.0 -59.6 245 49 413.2 413.2 306.9 413.2 0.00 38 80 17032 -62.1 -87.1 2 25.0 -62.4 240 47 434.6 434.6 309.3 434.6 0.00 39 70 17860 -61.9 -87.9 2 26.0 -62.2 240 61 452.0 452.0 311.0 452.0 0.00 40 57 19128 -62.7 -88.7 2 26.0 -63.1 249 57 477.5 477.5 313.2 477.5 0.00 41 55 19349 -60.9 -87.9 2 27.0 -61.4 247 59 486.5 486.5 314.0 486.5 0.00 42 50 19940 -61.9 -88.9 2 27.0 -62.4 255 58 497.6 497.6 314.8 497.6 0.00 43 31 22880 -63.9 -89.9 2 26.0 -64.4 239 44 565.1 565.1 318.9 565.1 0.00 44 30 23080 -65.5 -90.5 2 25.0 -66.0 235 46 566.1 566.1 318.9 566.1 0.00 45 26 23946 -67.9 -91.9 2 24.0 -68.3 245 55 582.9 582.9 319.8 582.9 0.00 46 20 25540 -63.7 -90.7 1 27.0 -64.6 250 43 641.2 641.2 322.3 641.2 0.01 47 19 25856 -62.7 -89.7 1 27.0 -63.7 240 41 653.8 653.8 322.8 653.8 0.01 48 17 26541 -63.9 -90.9 1 27.0 -64.8 243 54 671.1 671.1 323.4 671.1 0.01 49 10 29820 -61.1 -89.1 1 28.0 -63.1 240 59 791.5 791.5 327.0 791.6 0.01 50 9.7 30009 -61.1 -90.1 1 29.0 -63.2 798.4 798.4 327.2 798.5 0.01 51 8.4 30920 -53.1 -87.1 1 34.0 -57.9 863.3 863.3 328.7 863.5 0.02 52 7.1 32011 -49.9 -84.9 1 35.0 -56.6 919.0 919.1 329.8 919.4 0.04 53 5.8 33318 -55.1 -87.1 1 32.0 -60.3 951.1 951.1 330.4 951.4 0.03 54 5.5 33660 -52.5 -86.5 1 34.0 -59.0 977.1 977.2 330.8 977.6 0.04 55 5.1 34145 -54.5 -86.5 1 32.0 -60.3 989.4 989.5 331.0 989.9 0.04 TRP 342 7781 -51.1 -53.0 80 1.9 -51.1 190 42 301.8 301.8 282.2 302.1 0.08 WND 162 12602 -55.5 -83.4 2 27.9 -55.8 220 74 366.3 366.3 299.9 366.3 0.00 Sounding variables and indices 1000-500 mb thick: 5231.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 88.68 % Est. max temperature: 2.47 C = 36.45 F Sfc-Lift cond lev (LCL): 960.42 mb = 263.92 m = 865.85 ft T: -6.76 C 700-500 lapse rate: 4.83 C/km Conv cond level (CCL): 987.00 mb = 53.00 m = 173.88 ft Mean mixing ratio: 2.14 g/kg Conv temperature: -7.90 C = 17.78 F Cap Strength: 18.00 C Lifted Index: 18.43 C Risk: None Lifted Index @300 mb: 27.21 C Lifted Index @700 mb: 9.10 C Showalter Index: 14.38 C Risk: None Total Totals Index: 36.30 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 17.90 C K Index: 7.10 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.68 J/kg Max Up Vert Vel: 8.08 m/s Conv Inhibition (B-): 86751.88 J/kg Cap Strength: 18.37 C Lift Cond Lev (LCL): 915.16 mb = 639.22 m = 2097.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 175 at 20 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 ---------------------------------------------------------- 0 987 53 10 12 -2.1 -11.8 | 1 32 -0.4 -32.0 1 955 305 55 35 -28.7 -20.1 | 34 48 -27.0 -40.3 2 925 556 90 42 -42.0 0.0 | 63 45 -40.3 -20.2 3 919 610 90 41 -41.0 0.0 | 63 44 -39.3 -20.2 4 883 914 90 35 -35.0 0.0 | 59 39 -33.3 -20.2 5 850 1213 105 30 -29.0 7.8 | 66 30 -27.3 -12.4 6 849 1219 105 31 -29.9 8.0 | 67 31 -28.2 -12.2 7 816 1524 90 28 -28.0 0.0 | 52 33 -26.3 -20.2 8 784 1829 100 31 -30.5 5.4 | 63 32 -28.8 -14.8 9 753 2134 110 26 -24.4 8.9 | 64 25 -22.7 -11.3 10 724 2438 135 17 -12.0 12.0 | 52 13 -10.3 -8.2 11 700 2694 140 10 -6.4 7.7 | 21 13 -4.7 -12.5 12 695 2743 135 10 -7.1 7.1 | 22 14 -5.4 -13.1 13 667 3048 125 14 -11.5 8.0 | 39 16 -9.8 -12.2 14 640 3353 165 26 -6.7 25.1 | 134 7 -5.0 4.9 15 614 3658 175 26 -2.3 25.9 | 174 6 -0.6 5.7 16 566 4267 190 32 5.6 31.5 | 213 13 7.3 11.3 17 521 4877 195 25 6.5 24.1 | 244 9 8.2 4.0 18 500 5180 200 27 9.2 25.4 | 245 12 10.9 5.2 19 439 6096 190 31 5.4 30.5 | 214 13 7.1 10.3 20 400 6740 185 35 3.1 34.9 | 198 15 4.8 14.7 21 350 7620 180 37 0.0 37.0 | 186 17 1.7 16.8 22 342 7781 190 42 7.3 41.4 | 203 23 9.0 21.2 23 335 7925 180 39 0.0 39.0 | 185 19 1.7 18.8 24 319 8230 210 56 28.0 48.5 | 226 41 29.7 28.3 25 300 8640 205 67 28.3 60.7 | 217 50 30.0 40.5 26 278 9144 210 68 34.0 58.9 | 223 53 35.7 38.7 27 265 9449 210 59 29.5 51.1 | 225 44 31.2 30.9 28 250 9820 215 60 34.4 49.1 | 231 46 36.1 29.0 29 219 10668 205 62 26.2 56.2 | 218 46 27.9 36.0 30 200 11260 215 62 35.6 50.8 | 231 48 37.3 30.6 31 162 12602 220 74 47.6 56.7 | 233 61 49.3 36.5 32 157 12802 220 74 47.6 56.7 | 233 61 49.3 36.5 33 150 13090 230 64 49.0 41.1 | 248 55 50.7 20.9 34 107 15240 240 55 47.6 27.5 | 262 50 49.3 7.3 35 100 15640 245 49 44.4 20.7 | 269 46 46.1 0.5 36 97 15850 245 49 44.4 20.7 | 269 46 46.1 0.5 37 83 16764 240 42 36.4 21.0 | 269 38 38.1 0.8 38 70 17860 240 61 52.8 30.5 | 259 55 54.5 10.3 39 69 17983 240 61 52.8 30.5 | 259 55 54.5 10.3 40 62 18593 255 52 50.2 13.5 | 277 52 51.9 -6.7 41 54 19507 245 60 54.4 25.4 | 265 56 56.1 5.2 42 51 19812 255 44 42.5 11.4 | 281 45 44.2 -8.8 43 50 19940 255 58 56.0 15.0 | 275 58 57.7 -5.2 44 49 20117 255 59 57.0 15.3 | 275 59 58.7 -4.9 45 44 20726 250 44 41.3 15.0 | 277 43 43.1 -5.1 46 42 21031 265 53 52.8 4.6 | 286 57 54.5 -15.6 47 40 21336 255 44 42.5 11.4 | 281 45 44.2 -8.8 48 38 21641 235 37 30.3 21.2 | 268 32 32.0 1.0 49 36 21946 240 38 32.9 19.0 | 272 35 34.6 -1.2 50 34 22250 230 45 34.5 28.9 | 256 37 36.2 8.7 51 33 22555 245 42 38.1 17.7 | 274 40 39.8 -2.4 52 30 23080 235 46 37.7 26.4 | 261 40 39.4 6.2 53 30 23165 225 56 39.6 39.6 | 245 46 41.3 19.4 54 27 23774 245 45 40.8 19.0 | 272 43 42.5 -1.2 55 25 24079 245 62 56.2 26.2 | 264 58 57.9 6.0 56 23 24689 240 42 36.4 21.0 | 269 38 38.1 0.8 57 22 24994 245 56 50.8 23.7 | 266 53 52.5 3.5 58 21 25298 255 52 50.2 13.5 | 277 52 51.9 -6.7 59 20 25540 250 43 40.4 14.7 | 277 42 42.1 -5.5 60 20 25603 240 40 34.6 20.0 | 270 36 36.3 -0.2 61 18 26213 240 43 37.2 21.5 | 268 39 38.9 1.3 62 16 26822 245 63 57.1 26.6 | 264 59 58.8 6.4 63 15 27127 245 56 50.8 23.7 | 266 53 52.5 3.5 64 15 27432 230 47 36.0 30.2 | 255 39 37.7 10.0 65 13 28346 255 68 65.7 17.6 | 272 67 67.4 -2.6 66 12 28956 240 54 46.8 27.0 | 262 49 48.5 6.8 67 10 29820 240 59 51.1 29.5 | 260 54 52.8 9.3 68 10 29870 235 71 58.2 40.7 | 251 63 59.9 20.5 Wind Parameters Mean winds (0-6000m): 145.2 at 27.0 knts Storm direction: 175.2 at 20.3 knts Shear (0-3000m) pos: 4.8 neg: 1.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 38.8 deg Storm rel helicity (0-3000m) pos: 651.5 neg: -119.0 tot: 532.5 m^2/s^2 ave: 177.5 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 19.3 stream: 7.3 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 0.17 Bulk Shear: 194.50 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 63 31 37 43| 42.7 0.0 42.7|555.4 0.0 555.4 1110.8 0.90| 54.9 49.2 1000 79 34 50 42| 17.6 0.0 17.6|570.6 -27.4 543.2 543.2 0.73| 33.3 24.2 1500 85 33 53 39| 11.7 1.9 13.6|584.7 -82.3 502.5 335.0 0.56| 25.9 14.4 2000 88 32 55 37| 9.4 1.4 10.8|634.9 -82.3 552.6 276.3 0.56| 22.1 12.3 2500 93 30 56 34| 5.8 1.1 6.9|634.9-107.6 527.3 210.9 0.40| 21.4 8.5 3000 96 27 55 30| 4.8 1.0 5.8|651.5-119.0 532.5 177.5 0.38| 19.3 7.3 4000 112 26 66 25| 6.1 0.7 6.8|707.2-119.0 588.3 147.1 0.47| 18.2 8.6 5000 130 27 81 19| 4.4 0.6 5.0|730.5-119.0 611.6 122.3 0.49| 15.8 7.7 6000 145 27 98 14| 3.7 0.0 3.7|730.7-138.5 592.3 98.7 0.43| 13.8 5.9 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20251211.12.gif