UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for CYVP... Searching the city database file for: CYVP ... Date:0000Z 31 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 -175 SFC 972 60 0.8 0.4 97 0.4 0.6 40 15 276.2 276.9 275.2 287.2 4.05 2 946 276 1.6 0.5 92 1.1 1.1 71 29 279.1 279.9 277.0 290.7 4.19 3 925 454 0.6 0.1 96 0.5 0.4 90 37 279.9 280.6 277.4 291.5 4.16 4 903 647 -0.3 -0.3 100 0.0 -0.3 102 46 280.9 281.6 277.9 292.5 4.14 5 860 1038 -0.3 -1.5 92 1.2 -0.8 115 55 284.9 285.6 279.6 296.2 3.98 6 853 1104 1.4 -0.2 89 1.6 0.7 115 55 287.3 288.1 281.3 299.9 4.42 7 850 1132 1.4 -0.1 90 1.5 0.7 115 55 287.6 288.4 281.5 300.4 4.47 8 813 1492 3.0 0.8 85 2.2 2.0 112 61 293.0 293.9 284.4 307.5 4.99 9 700 2688 -4.3 -4.3 100 0.0 -4.3 120 50 297.7 298.4 285.2 309.6 3.97 10 699 2699 -4.3 -4.3 100 0.0 -4.3 119 50 297.8 298.6 285.2 309.7 3.98 11 632 3489 -6.9 -7.4 96 0.5 -7.1 110 53 303.6 304.2 286.8 314.3 3.47 12 516 5043 -15.9 -16.8 93 0.9 -16.2 112 59 310.8 311.2 287.9 317.3 1.99 13 500 5280 -17.5 -19.0 88 1.5 -17.9 115 58 311.7 312.0 287.9 317.3 1.70 14 400 6910 -30.1 -33.0 76 2.9 -30.5 105 63 315.9 316.0 288.1 318.0 0.59 15 365 7557 -35.5 -38.8 71 3.3 -35.8 100 76 317.1 317.2 288.2 318.4 0.36 16 361 7634 -36.1 -39.5 71 3.4 -36.4 100 75 317.2 317.3 288.2 318.5 0.34 17 353 7790 -37.3 -38.9 85 1.6 -37.5 102 70 317.7 317.7 288.4 319.0 0.37 18 347 7908 -38.3 -41.1 75 2.8 -38.5 103 67 317.9 317.9 288.4 319.0 0.30 19 345 7948 -38.7 -43.1 63 4.4 -39.0 104 66 317.9 317.9 288.3 318.8 0.25 20 343 7988 -38.9 -44.9 53 6.0 -39.3 104 65 318.1 318.2 288.3 318.9 0.20 21 340 8049 -39.5 -45.5 53 6.0 -39.9 105 63 318.1 318.1 288.3 318.8 0.19 22 337 8110 -39.3 -49.3 34 10.0 -39.9 105 62 319.2 319.2 288.6 319.7 0.13 23 328 8295 -40.5 -52.5 26 12.0 -41.1 107 57 320.0 320.0 288.8 320.4 0.09 24 317 8528 -42.1 -46.3 63 4.2 -42.3 110 50 320.9 321.0 289.2 321.6 0.19 25 311 8657 -42.7 -46.6 65 3.9 -42.9 110 50 321.8 321.9 289.5 322.6 0.19 26 300 8900 -44.9 -49.4 61 4.5 -45.1 110 51 322.1 322.1 289.5 322.6 0.14 27 280 9357 -49.1 -51.6 75 2.5 -49.2 117 53 322.4 322.5 289.6 322.9 0.12 28 272 9546 -50.5 -54.7 61 4.2 -50.6 119 54 323.1 323.1 289.8 323.4 0.08 29 255 9963 -54.1 -56.9 71 2.8 -54.2 124 57 323.8 323.8 290.0 324.1 0.07 30 250 10090 -55.3 -58.7 66 3.4 -55.4 125 58 323.9 323.9 290.0 324.1 0.06 31 214 11060 -63.9 -68.1 56 4.2 -64.0 125 62 325.2 325.2 290.3 325.3 0.02 32 200 11470 -67.9 -69.8 76 1.9 -67.9 125 67 325.2 325.2 290.3 325.3 0.02 33 194 11652 -69.3 -71.1 77 1.8 -69.3 130 67 325.8 325.8 290.5 325.9 0.01 34 192 11714 -69.1 -72.9 58 3.8 -69.1 131 66 327.1 327.1 290.9 327.2 0.01 35 190 11777 -66.3 -73.3 37 7.0 -66.4 133 65 332.6 332.6 292.4 332.6 0.01 36 189 11809 -65.9 -74.9 27 9.0 -66.0 133 65 333.8 333.8 292.7 333.8 0.01 37 188 11841 -64.7 -76.7 18 12.0 -64.8 134 64 336.2 336.2 293.4 336.2 0.01 38 173 12348 -65.5 -79.5 13 14.0 -65.6 145 57 343.0 343.0 295.0 343.0 0.00 39 163 12712 -63.1 -82.1 6 19.0 -63.2 153 51 352.9 352.9 297.3 352.9 0.00 40 160 12827 -59.7 -82.7 3 23.0 -59.9 153 50 360.5 360.5 298.8 360.5 0.00 41 150 13230 -59.5 -82.5 4 23.0 -59.7 135 44 367.6 367.6 300.1 367.6 0.00 42 143 13528 -58.9 -82.9 3 24.0 -59.2 139 41 373.7 373.7 301.2 373.7 0.00 43 126 14313 -62.9 -84.9 4 22.0 -63.1 151 37 380.2 380.2 302.3 380.2 0.00 44 107 15321 -60.9 -84.9 3 24.0 -61.2 183 39 402.2 402.2 305.5 402.2 0.00 45 100 15740 -61.9 -85.9 3 24.0 -62.1 175 37 408.1 408.1 306.3 408.1 0.00 46 98 15864 -62.7 -85.7 3 23.0 -62.9 175 36 408.9 408.9 306.4 409.0 0.00 47 96 15992 -61.1 -85.1 3 24.0 -61.4 177 34 414.5 414.5 307.0 414.5 0.00 48 70 17930 -65.1 -87.1 3 22.0 -65.3 185 48 445.1 445.1 310.4 445.1 0.00 49 50 19960 -70.3 -89.3 5 19.0 -70.5 190 54 477.8 477.8 313.2 477.8 0.00 50 30 22950 -76.1 -92.1 6 16.0 -76.2 215 81 537.2 537.2 317.3 537.2 0.00 51 27 23556 -77.7 -92.7 7 15.0 -77.8 219 83 549.1 549.1 318.1 549.1 0.00 TRP 194 11652 -69.3 -71.1 77 1.8 -69.3 130 67 325.8 325.8 290.5 325.9 0.01 WND 365 7557 -35.5 -38.8 71 3.3 -35.8 100 76 317.1 317.2 288.2 318.4 0.36 Sounding variables and indices 1000-500 mb thick: 5455.00 m Freezing level: 910.33 mb = 582.76 m = 1911.92 ft Freezing level: 858.76 mb = 1049.53 m = 3443.30 ft Freezing level: 766.56 mb = 1983.26 m = 6506.68 ft Wetbulb zero: 913.38 mb = 555.42 m = 1822.23 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 94.16 % Est. max temperature: 16.15 C = 61.06 F Sfc-Lift cond lev (LCL): 965.86 mb = 110.36 m = 362.07 ft T: 0.99 C 700-500 lapse rate: 5.09 C/km Conv cond level (CCL): 709.71 mb = 2577.85 m = 8457.41 ft Mean mixing ratio: 4.13 g/kg Conv temperature: 21.74 C = 71.13 F Cap Strength: 17.13 C Lifted Index: 17.52 C Risk: None Lifted Index @300 mb: 21.64 C Lifted Index @700 mb: 10.27 C Showalter Index: 11.19 C Risk: None Total Totals Index: 36.30 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 17.40 C K Index: 18.80 Risk: < 20 % chance of thunderstorms Sweat Index: 168.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.06 J/kg Max Up Vert Vel: 6.79 m/s Conv Inhibition (B-): 38028.48 J/kg Cap Strength: 17.48 C Lift Cond Lev (LCL): 912.46 mb = 563.48 m = 1848.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 140 at 40 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 ---------------------------------------------------------- 0 972 60 40 15 -9.6 -11.5 | 339 46 16.2 -42.5 1 943 305 75 31 -29.9 -8.0 | 6 39 -4.1 -39.0 2 925 454 90 37 -37.0 0.0 | 20 33 -11.1 -31.0 3 907 610 100 45 -44.3 7.8 | 38 30 -18.4 -23.2 4 873 914 115 55 -49.8 23.2 | 72 25 -24.0 -7.8 5 850 1132 115 55 -49.8 23.2 | 72 25 -24.0 -7.8 6 841 1219 110 58 -54.5 19.8 | 69 31 -28.6 -11.2 7 779 1829 115 65 -58.9 27.5 | 84 33 -33.0 -3.6 8 750 2134 115 61 -55.3 25.8 | 80 30 -29.4 -5.2 9 722 2438 115 57 -51.7 24.1 | 75 27 -25.8 -6.9 10 700 2688 120 50 -43.3 25.0 | 71 18 -17.4 -6.0 11 695 2743 115 50 -45.3 21.1 | 63 22 -19.4 -9.9 12 668 3048 110 46 -43.2 15.7 | 49 23 -17.3 -15.3 13 617 3658 110 56 -52.6 19.2 | 66 29 -26.7 -11.9 14 570 4267 105 56 -54.1 14.5 | 60 33 -28.2 -16.5 15 527 4877 110 59 -55.4 20.2 | 70 31 -29.6 -10.8 16 500 5280 115 58 -52.6 24.5 | 76 27 -26.7 -6.5 17 447 6096 110 56 -52.6 19.2 | 66 29 -26.7 -11.9 18 400 6910 105 63 -60.9 16.3 | 67 38 -35.0 -14.7 19 365 7557 100 76 -74.8 13.2 | 70 52 -49.0 -17.8 20 362 7620 100 75 -73.9 13.0 | 69 51 -48.0 -18.0 21 316 8534 110 50 -47.0 17.1 | 57 25 -21.1 -13.9 22 300 8900 110 51 -47.9 17.4 | 58 26 -22.0 -13.6 23 289 9144 115 51 -46.2 21.6 | 65 22 -20.3 -9.5 24 250 10090 125 58 -47.5 33.3 | 96 22 -21.6 2.2 25 228 10668 125 58 -47.5 33.3 | 96 22 -21.6 2.2 26 200 11470 125 67 -54.9 38.4 | 104 30 -29.0 7.4 27 196 11582 125 67 -54.9 38.4 | 104 30 -29.0 7.4 28 194 11652 130 67 -51.3 43.1 | 115 28 -25.4 12.0 29 161 12802 155 50 -21.1 45.3 | 198 15 4.8 14.3 30 150 13230 135 44 -31.1 31.1 | 91 5 -5.2 0.1 31 146 13411 135 44 -31.1 31.1 | 91 5 -5.2 0.1 32 139 13716 145 35 -20.1 28.7 | 292 6 5.8 -2.4 33 120 14630 155 38 -16.1 34.4 | 251 10 9.8 3.4 34 114 14935 165 53 -13.7 51.2 | 211 24 12.2 20.2 35 108 15240 185 39 3.4 38.9 | 255 30 29.3 7.8 36 100 15740 175 37 -3.2 36.9 | 256 23 22.7 5.8 37 98 15850 175 36 -3.1 35.9 | 258 23 22.7 4.8 38 85 16764 185 25 2.2 24.9 | 282 29 28.1 -6.1 39 73 17678 175 46 -4.0 45.8 | 236 26 21.9 14.8 40 70 17930 185 48 4.2 47.8 | 241 34 30.1 16.8 41 63 18593 200 47 16.1 44.2 | 253 44 42.0 13.1 42 50 19960 190 54 9.4 53.2 | 238 42 35.3 22.2 43 46 20422 180 54 0.0 54.0 | 228 35 25.9 23.0 44 44 20726 190 52 9.0 51.2 | 240 40 34.9 20.2 45 40 21336 195 57 14.8 55.1 | 239 47 40.6 24.0 46 38 21641 210 72 36.0 62.4 | 243 69 61.9 31.3 47 36 21946 205 77 32.5 69.8 | 236 70 58.4 38.8 48 32 22555 205 68 28.7 61.6 | 241 63 54.6 30.6 49 30 22950 215 81 46.5 66.4 | 244 81 72.3 35.3 50 24 23774 225 85 60.1 60.1 | 251 91 86.0 29.1 Wind Parameters Mean winds (0-6000m): 110.2 at 53.9 knts Storm direction: 140.2 at 40.4 knts Shear (0-3000m) pos: 8.0 neg: 1.5 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 69.9 deg Storm rel helicity (0-3000m) pos: 572.7 neg: -99.0 tot: 473.7 m^2/s^2 ave: 157.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 16.7 stream: 8.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.17 Bulk Shear: 137.99 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 79 30 5 37| 37.5 0.0 37.5|368.3 0.0 368.3 736.7 0.91| 40.4 36.7 1000 99 40 29 29| 27.3 0.0 27.3|507.9 0.0 507.9 507.9 0.93| 30.5 28.3 1500 104 46 44 27| 18.2 2.5 20.7|542.5 -8.1 534.3 356.2 0.84| 23.8 19.9 2000 108 51 55 27| 13.9 1.9 15.7|572.7 -20.1 552.7 276.3 0.79| 19.4 15.4 2500 109 52 60 27| 9.6 1.5 11.1|572.7 -45.9 526.8 210.7 0.67| 17.4 11.6 3000 110 52 60 26| 8.0 1.5 9.5|572.7 -99.0 473.7 157.9 0.48| 16.7 8.1 4000 110 52 60 27| 6.0 2.0 8.0|625.3-117.4 507.9 127.0 0.48| 14.2 6.8 5000 110 53 61 28| 5.3 1.6 6.9|685.5-127.0 558.5 111.7 0.49| 12.4 6.0 6000 110 54 63 28| 4.4 1.5 5.9|698.0-162.0 536.0 89.3 0.44| 11.0 4.8 Wrote GIF file: /home/apache/climate/data/raob//CYVP/skewt/CYVP.skewt.20251231.00.gif