UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for CYVP... Searching the city database file for: CYVP ... Date:1200Z 30 DEC 25 Station: CYVP WMO ident: 71906 Latitude: 58.12 Longitude: -68.42 Elevation: 60.00 ------------------------------------------------------------------------------- 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 38 45 4 SFC 997 60 -9.7 -10.8 92 1.1 -10.0 45 4 263.7 263.9 263.3 268.2 1.68 2 985 154 -9.9 -10.6 95 0.7 -10.1 55 13 264.4 264.7 264.0 269.0 1.73 3 973 249 -8.7 -10.2 89 1.5 -9.1 64 21 266.5 266.8 265.6 271.4 1.81 4 969 281 -6.5 -9.2 81 2.7 -7.3 68 24 269.1 269.4 267.6 274.4 1.96 5 925 646 -5.5 -7.3 87 1.8 -6.1 115 30 273.7 274.1 271.3 280.3 2.38 6 903 835 -5.3 -6.5 91 1.2 -5.7 122 34 275.8 276.2 272.9 283.0 2.60 7 899 869 -4.9 -7.2 84 2.3 -5.7 123 34 276.5 277.0 273.1 283.5 2.47 8 850 1309 -5.5 -10.5 68 5.0 -7.1 120 34 280.4 280.7 274.6 286.2 2.02 9 754 2247 -6.3 -23.3 25 17.0 -10.3 137 40 289.3 289.4 277.5 291.7 0.78 10 748 2309 -6.9 -16.9 45 10.0 -9.7 138 39 289.3 289.5 278.3 293.4 1.36 11 723 2574 -7.1 -22.1 29 15.0 -10.8 140 39 291.9 292.1 279.0 294.7 0.90 12 714 2671 -7.9 -21.9 31 14.0 -11.3 140 41 292.1 292.2 279.1 295.0 0.93 13 700 2825 -8.9 -23.9 29 15.0 -12.3 140 43 292.6 292.8 279.1 295.1 0.79 14 684 3004 -8.7 -39.7 6 31.0 -13.5 138 43 294.8 294.8 279.3 295.4 0.18 15 654 3350 -11.3 -25.3 30 14.0 -14.3 135 44 295.7 295.8 280.5 298.1 0.75 16 641 3503 -11.7 -39.7 8 28.0 -15.8 137 47 296.9 296.9 280.3 297.6 0.19 17 619 3770 -13.3 -34.3 15 21.0 -16.7 139 53 298.1 298.1 281.0 299.2 0.34 18 580 4264 -14.3 -42.3 7 28.0 -18.1 135 65 302.5 302.5 282.6 303.1 0.16 19 530 4940 -19.9 -34.9 25 15.0 -22.1 134 64 303.7 303.7 283.4 304.9 0.37 20 500 5370 -22.9 -40.9 18 18.0 -24.9 130 63 305.1 305.2 283.7 305.9 0.21 21 476 5729 -25.7 -47.7 11 22.0 -27.6 132 63 306.0 306.0 284.0 306.4 0.11 22 447 6184 -27.5 -51.5 8 24.0 -29.3 135 61 309.3 309.3 285.1 309.5 0.07 23 422 6598 -28.3 -56.3 5 28.0 -30.2 140 56 313.4 313.4 286.6 313.5 0.04 24 419 6649 -28.3 -45.3 18 17.0 -29.9 141 57 314.0 314.0 286.9 314.6 0.16 25 409 6822 -29.9 -37.9 46 8.0 -30.8 146 58 314.1 314.2 287.2 315.4 0.36 26 400 6980 -31.3 -40.3 41 9.0 -32.2 150 59 314.3 314.4 287.2 315.3 0.28 27 366 7600 -36.9 -41.5 62 4.6 -37.3 150 64 314.9 315.0 287.4 315.9 0.27 28 360 7714 -36.1 -39.9 68 3.8 -36.5 154 67 317.5 317.6 288.3 318.7 0.33 29 354 7830 -36.8 -40.7 67 3.9 -37.1 160 71 318.1 318.1 288.5 319.2 0.31 30 343 8047 -38.1 -42.2 65 4.1 -38.4 161 70 319.2 319.3 288.8 320.2 0.27 31 325 8415 -41.7 -43.9 79 2.2 -41.8 165 66 319.2 319.2 288.8 320.1 0.24 32 300 8950 -46.5 -49.3 73 2.8 -46.6 170 60 319.8 319.8 288.8 320.4 0.14 33 250 10130 -57.3 -59.7 74 2.4 -57.3 175 53 320.9 320.9 289.0 321.1 0.05 34 212 11150 -66.9 -70.4 61 3.5 -66.9 178 62 321.4 321.4 289.2 321.5 0.01 35 200 11500 -69.7 -73.4 58 3.7 -69.7 180 65 322.4 322.4 289.5 322.4 0.01 36 194 11680 -71.1 -75.0 56 3.9 -71.1 178 64 323.0 323.0 289.7 323.0 0.01 37 188 11865 -72.3 -74.7 70 2.4 -72.3 175 60 323.9 323.9 290.0 324.0 0.01 38 185 11959 -72.3 -75.3 64 3.0 -72.3 171 60 325.4 325.4 290.4 325.5 0.01 39 183 12024 -68.9 -72.8 57 3.9 -68.9 168 60 332.0 332.0 292.3 332.0 0.01 40 182 12056 -68.5 -73.0 52 4.5 -68.5 166 60 333.1 333.1 292.6 333.2 0.01 41 174 12324 -69.3 -76.3 35 7.0 -69.4 165 61 336.1 336.1 293.3 336.2 0.01 42 168 12535 -66.3 -79.3 15 13.0 -66.4 171 63 344.5 344.5 295.4 344.5 0.00 43 156 12981 -67.5 -82.5 10 15.0 -67.6 186 66 349.9 349.9 296.6 349.9 0.00 44 152 13139 -63.5 -82.5 6 19.0 -63.6 193 62 359.3 359.3 298.5 359.3 0.00 45 150 13220 -63.1 -83.1 5 20.0 -63.2 200 52 361.4 361.4 299.0 361.4 0.00 46 149 13261 -62.5 -83.5 4 21.0 -62.6 201 52 363.1 363.1 299.3 363.1 0.00 47 141 13603 -61.9 -84.9 3 23.0 -62.1 192 50 369.9 369.9 300.5 369.9 0.00 48 135 13874 -59.1 -85.1 2 26.0 -59.3 184 46 379.5 379.5 302.2 379.5 0.00 49 128 14207 -61.5 -85.5 3 24.0 -61.7 181 42 381.0 381.0 302.4 381.0 0.00 50 119 14658 -62.5 -86.5 3 24.0 -62.7 209 32 387.2 387.2 303.4 387.2 0.00 51 116 14817 -61.5 -86.5 2 25.0 -61.7 198 31 391.9 391.9 304.0 391.9 0.00 52 108 15257 -64.3 -87.3 3 23.0 -64.4 190 47 394.7 394.7 304.5 394.7 0.00 53 104 15489 -63.1 -87.1 3 24.0 -63.3 190 58 401.3 401.3 305.4 401.3 0.00 54 100 15730 -64.5 -87.5 3 23.0 -64.7 200 41 403.1 403.1 305.6 403.1 0.00 55 70 17890 -67.9 -88.9 3 21.0 -68.1 210 45 439.1 439.1 309.8 439.1 0.00 56 56 19224 -69.7 -89.7 4 20.0 -69.8 219 56 464.0 464.0 312.1 464.0 0.00 57 50 19900 -68.7 -90.7 3 22.0 -68.9 225 65 481.6 481.6 313.6 481.6 0.00 58 41 21079 -71.9 -90.9 4 19.0 -72.1 223 64 501.7 501.7 315.1 501.8 0.00 TRP 188 11865 -72.3 -74.7 70 2.4 -72.3 175 60 323.9 323.9 290.0 324.0 0.01 WND 354 7830 -36.8 -40.7 67 3.9 -37.1 160 71 318.1 318.1 288.5 319.2 0.31 Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 38.82 % Est. max temperature: 7.25 C = 45.05 F Sfc-Lift cond lev (LCL): 979.42 mb = 197.88 m = 649.21 ft T: -9.34 C 700-500 lapse rate: 5.50 C/km Conv cond level (CCL): 997.00 mb = 60.00 m = 196.85 ft Mean mixing ratio: 2.15 g/kg Conv temperature: -7.65 C = 18.22 F Cap Strength: 22.94 C Lifted Index: 23.60 C Risk: None Lifted Index @300 mb: 30.59 C Lifted Index @700 mb: 16.28 C Showalter Index: 16.22 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 12.40 C K Index: -8.10 Risk: None Sweat Index: 131.00 Risk: None Energy Index: 4.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.72 J/kg Max Up Vert Vel: 9.56 m/s Conv Inhibition (B-): 34167.98 J/kg Cap Strength: 23.62 C Lift Cond Lev (LCL): 920.77 mb = 681.89 m = 2237.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 161 at 35 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 ---------------------------------------------------------- 0 997 60 45 4 -2.8 -2.8 | 346 37 8.7 -36.0 1 966 305 70 26 -24.4 -8.9 | 17 44 -12.9 -42.0 2 929 610 110 30 -28.2 10.3 | 36 28 -16.6 -22.9 3 925 646 115 30 -27.2 12.7 | 37 26 -15.6 -20.5 4 894 914 125 35 -28.7 20.1 | 53 22 -17.1 -13.1 5 860 1219 120 33 -28.6 16.5 | 46 24 -17.0 -16.7 6 850 1309 120 34 -29.4 17.0 | 48 24 -17.9 -16.2 7 827 1524 120 31 -26.8 15.5 | 41 23 -15.3 -17.7 8 795 1829 120 33 -28.6 16.5 | 46 24 -17.0 -16.7 9 765 2134 135 41 -29.0 29.0 | 77 18 -17.4 -4.2 10 736 2438 140 37 -23.8 28.3 | 69 13 -12.2 -4.8 11 707 2743 140 42 -27.0 32.2 | 86 15 -15.4 -1.0 12 700 2825 140 43 -27.6 32.9 | 89 16 -16.1 -0.2 13 653 3353 135 44 -31.1 31.1 | 84 20 -19.6 -2.0 14 627 3658 140 50 -32.1 38.3 | 104 21 -20.6 5.2 15 578 4267 135 66 -46.7 46.7 | 111 38 -35.1 13.5 16 556 4572 130 69 -52.9 44.4 | 105 43 -41.3 11.2 17 534 4877 135 64 -45.3 45.3 | 110 36 -33.7 12.1 18 500 5370 130 63 -48.3 40.5 | 101 37 -36.7 7.3 19 452 6096 135 63 -44.5 44.5 | 109 35 -33.0 11.4 20 433 6401 135 55 -38.9 38.9 | 102 28 -27.3 5.7 21 400 6980 150 59 -29.5 51.1 | 135 25 -17.9 17.9 22 398 7010 150 59 -29.5 51.1 | 135 25 -17.9 17.9 23 365 7620 150 64 -32.0 55.4 | 137 30 -20.4 22.3 24 354 7830 160 71 -24.3 66.7 | 159 36 -12.7 33.6 25 349 7925 160 71 -24.3 66.7 | 159 36 -12.7 33.6 26 300 8950 170 60 -10.4 59.1 | 183 26 1.1 25.9 27 291 9144 165 59 -15.3 57.0 | 171 24 -3.7 23.8 28 253 10058 165 51 -13.2 49.3 | 174 16 -1.6 16.1 29 250 10130 175 53 -4.6 52.8 | 199 21 6.9 19.6 30 229 10668 175 58 -5.1 57.8 | 195 25 6.5 24.6 31 200 11500 180 65 0.0 65.0 | 200 34 11.6 31.8 32 197 11582 180 66 0.0 66.0 | 199 35 11.6 32.8 33 188 11865 175 60 -5.2 59.8 | 193 27 6.3 26.6 34 178 12192 160 60 -20.5 56.4 | 159 25 -9.0 23.2 35 153 13106 190 67 11.6 66.0 | 215 40 23.2 32.8 36 150 13220 200 52 17.8 48.9 | 242 33 29.3 15.7 37 145 13411 205 53 22.4 48.0 | 246 37 34.0 14.9 38 138 13716 185 48 4.2 47.8 | 227 22 15.7 14.7 39 125 14326 180 41 0.0 41.0 | 236 14 11.6 7.8 40 119 14630 210 32 16.0 27.7 | 281 28 27.6 -5.4 41 114 14935 190 30 5.2 29.5 | 282 17 16.8 -3.6 42 108 15240 190 46 8.0 45.3 | 238 23 19.5 12.1 43 103 15545 190 61 10.6 60.1 | 219 35 22.1 26.9 44 100 15730 200 41 14.0 38.5 | 258 26 25.6 5.4 45 98 15850 200 41 14.0 38.5 | 258 26 25.6 5.4 46 70 17890 210 45 22.5 39.0 | 260 35 34.1 5.8 47 65 18288 210 44 22.0 38.1 | 262 34 33.6 5.0 48 50 19900 225 65 46.0 46.0 | 257 59 57.5 12.8 49 47 20117 220 72 46.3 55.2 | 249 62 57.8 22.0 50 44 20422 225 57 40.3 40.3 | 262 52 51.9 7.2 51 37 21031 220 74 47.6 56.7 | 248 64 59.1 23.5 52 35 21336 220 69 44.4 52.9 | 251 59 55.9 19.7 Wind Parameters Mean winds (0-6000m): 130.8 at 46.8 knts Storm direction: 160.8 at 35.1 knts Shear (0-3000m) pos: 7.3 neg: 0.4 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 480.2 neg: -34.3 tot: 445.9 m^2/s^2 ave: 148.6 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 14.2 stream: 8.8 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 0.25 Bulk Shear: 181.18 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 80 21 15 38| 28.3 0.0 28.3|338.1 0.0 338.1 676.1 0.84| 39.7 33.2 1000 105 27 29 30| 17.2 0.0 17.2|392.0 -5.4 386.6 386.6 0.75| 27.1 20.3 1500 111 29 34 28| 11.5 1.1 12.5|392.0 -24.9 367.1 244.7 0.64| 19.4 12.5 2000 115 30 38 26| 10.8 0.8 11.7|448.8 -24.9 423.8 211.9 0.68| 17.4 11.9 2500 120 32 43 23| 8.8 0.7 9.4|467.4 -31.6 435.8 174.3 0.63| 15.9 10.0 3000 124 34 49 21| 7.3 0.4 7.8|480.2 -34.3 445.9 148.6 0.62| 14.2 8.8 4000 129 38 62 20| 6.1 1.8 7.9|535.5 -37.9 497.6 124.4 0.59| 13.2 7.8 5000 130 43 77 22| 4.5 2.5 7.0|570.4 -97.6 472.8 94.6 0.47| 12.8 6.0 6000 131 47 84 24| 3.8 2.1 6.0|613.7-129.4 484.3 80.7 0.45| 11.4 5.1 Wrote GIF file: /home/apache/climate/data/raob//CYVP/skewt/CYVP.skewt.20251230.12.gif