UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for CYVP... Searching the city database file for: CYVP ... Date:1200Z 19 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 ------------------------------------------------------------------------------- SFC 1000 60 -19.3 -21.9 80 2.6 -19.7 205 6 253.9 254.0 253.5 255.6 0.66 1 950 445 -16.7 -21.7 65 5.0 -17.5 244 18 260.2 260.4 258.8 262.2 0.71 2 925 645 -18.5 -23.2 66 4.7 -19.2 265 15 260.4 260.5 258.8 262.2 0.64 3 850 1270 -23.1 -26.0 77 2.9 -23.5 270 24 261.9 262.0 259.8 263.5 0.54 4 845 1313 -23.5 -26.4 77 2.9 -23.8 270 24 262.0 262.1 259.8 263.4 0.52 5 837 1383 -22.1 -36.1 27 14.0 -23.4 269 24 264.2 264.2 260.8 264.8 0.21 6 700 2680 -27.5 -43.5 20 16.0 -28.5 270 27 272.0 272.1 266.3 272.4 0.12 7 694 2742 -27.9 -42.9 23 15.0 -28.9 270 27 272.3 272.3 266.4 272.7 0.12 8 660 3102 -27.5 -45.5 16 18.0 -28.7 270 27 276.6 276.7 269.2 277.0 0.10 9 640 3324 -25.5 -48.5 10 23.0 -27.0 268 35 281.4 281.4 272.1 281.6 0.07 10 636 3369 -25.5 -41.5 21 16.0 -26.8 267 37 281.9 281.9 272.5 282.4 0.16 11 589 3925 -25.7 -46.7 12 21.0 -27.3 263 52 287.9 287.9 275.7 288.2 0.10 12 557 4327 -27.7 -49.7 10 22.0 -29.1 260 59 290.2 290.2 276.9 290.4 0.07 13 540 4549 -28.9 -43.9 22 15.0 -30.0 260 67 291.3 291.3 277.6 291.8 0.14 14 533 4642 -27.9 -41.9 25 14.0 -29.1 260 70 293.6 293.6 278.7 294.2 0.18 15 530 4683 -27.9 -38.9 34 11.0 -29.0 260 71 294.1 294.1 279.0 294.9 0.25 16 523 4778 -28.5 -35.5 51 7.0 -29.2 260 75 294.5 294.5 279.4 295.7 0.36 17 520 4819 -28.1 -31.5 73 3.4 -28.5 260 76 295.4 295.5 280.1 297.2 0.53 18 515 4888 -27.9 -31.0 75 3.1 -28.3 260 78 296.5 296.6 280.6 298.3 0.56 19 503 5057 -28.5 -31.8 73 3.3 -28.9 256 80 297.8 297.9 281.1 299.5 0.53 20 500 5100 -28.7 -32.0 73 3.3 -29.1 255 80 298.0 298.1 281.2 299.8 0.52 21 466 5602 -32.7 -37.1 65 4.4 -33.1 259 77 299.1 299.2 281.4 300.3 0.34 22 448 5882 -31.1 -35.3 66 4.2 -31.6 261 81 304.5 304.6 283.8 306.0 0.42 23 400 6680 -35.9 -39.7 68 3.8 -36.2 255 110 308.3 308.4 285.1 309.4 0.30 24 327 8052 -45.7 -49.8 63 4.1 -45.9 253 128 313.1 313.2 286.6 313.6 0.12 25 318 8237 -47.3 -50.4 70 3.1 -47.4 252 130 313.4 313.4 286.7 313.9 0.12 26 300 8620 -50.7 -54.7 62 4.0 -50.8 250 135 313.9 313.9 286.8 314.2 0.08 27 276 9157 -55.5 -59.9 57 4.5 -55.5 250 143 314.6 314.6 287.0 314.8 0.04 28 250 9780 -61.1 -66.1 51 5.0 -61.2 255 143 315.2 315.2 287.2 315.3 0.02 29 246 9880 -61.9 -66.9 51 5.0 -62.0 255 140 315.5 315.5 287.3 315.6 0.02 30 242 9980 -62.7 -70.7 33 8.0 -62.7 255 136 315.8 315.8 287.3 315.8 0.01 31 238 10083 -59.3 -71.3 20 12.0 -59.4 255 140 322.4 322.4 289.5 322.5 0.01 32 233 10216 -59.3 -74.3 13 15.0 -59.4 258 132 324.4 324.4 290.1 324.4 0.01 33 227 10378 -60.5 -74.5 14 14.0 -60.6 260 122 325.0 325.0 290.3 325.0 0.01 34 208 10924 -57.7 -81.7 3 24.0 -57.9 265 97 337.6 337.6 293.7 337.6 0.00 35 203 11077 -58.3 -81.3 4 23.0 -58.5 265 93 339.0 339.0 294.1 339.0 0.00 36 200 11170 -58.1 -82.1 3 24.0 -58.3 265 90 340.8 340.8 294.5 340.8 0.00 37 182 11766 -58.1 -83.1 3 25.0 -58.3 265 85 350.1 350.1 296.7 350.1 0.00 38 176 11978 -56.5 -82.5 2 26.0 -56.8 265 84 356.1 356.1 297.9 356.1 0.00 39 168 12273 -58.5 -83.5 3 25.0 -58.7 265 82 357.5 357.5 298.2 357.5 0.00 40 153 12865 -57.1 -84.1 2 27.0 -57.4 265 79 369.6 369.6 300.5 369.6 0.00 41 150 12990 -57.7 -83.7 2 26.0 -58.0 265 78 370.7 370.7 300.7 370.7 0.00 42 143 13290 -58.9 -84.9 2 26.0 -59.2 264 77 373.7 373.7 301.2 373.7 0.00 43 134 13699 -57.7 -84.7 2 27.0 -58.0 263 76 382.8 382.8 302.7 382.8 0.00 44 100 15530 -60.7 -86.7 2 26.0 -61.0 260 78 410.4 410.4 306.6 410.5 0.00 45 76 17230 -61.9 -87.9 2 26.0 -62.2 264 77 441.5 441.5 310.0 441.5 0.00 46 70 17740 -60.1 -87.1 2 27.0 -60.5 265 78 455.8 455.8 311.4 455.8 0.00 47 60 18704 -59.1 -87.1 1 28.0 -59.6 265 86 478.6 478.6 313.4 478.6 0.00 48 50 19840 -61.5 -88.5 2 27.0 -62.0 265 95 498.6 498.6 314.8 498.6 0.00 49 30 22960 -66.9 -90.9 2 24.0 -67.3 270 100 562.3 562.3 318.8 562.3 0.00 50 26 23826 -67.9 -91.9 2 24.0 -68.3 270 108 582.9 582.9 319.8 582.9 0.00 51 21 25151 -56.1 -88.1 1 32.0 -58.0 283 83 655.2 655.3 322.9 655.3 0.01 52 20 25460 -59.7 -88.7 1 29.0 -61.0 305 77 653.4 653.4 322.8 653.5 0.01 53 17 26464 -63.7 -90.7 1 27.0 -64.7 295 81 671.7 671.7 323.5 671.7 0.01 54 15 27229 -64.7 -91.7 1 27.0 -65.7 279 94 692.9 692.9 324.2 692.9 0.01 55 15 27229 -61.9 -90.9 1 29.0 -63.3 279 94 702.2 702.2 324.5 702.2 0.01 56 11 29104 -70.9 -92.9 2 22.0 -71.5 272 97 734.6 734.6 325.5 734.6 0.01 57 10 29670 -69.1 -94.1 2 25.0 -69.9 280 117 761.6 761.6 326.3 761.7 0.01 58 9.9 29730 -68.7 -93.7 2 25.0 -69.6 280 116 765.3 765.3 326.4 765.3 0.01 59 7.9 31073 -71.3 -95.3 2 24.0 -72.1 282 115 805.9 806.0 327.4 806.0 0.01 60 7.6 31304 -66.9 -93.9 1 27.0 -68.2 280 116 832.7 832.7 328.0 832.7 0.01 TRP 242 9980 -62.7 -70.7 33 8.0 -62.7 255 136 315.8 315.8 287.3 315.8 0.01 WND 276 9157 -55.5 -59.9 57 4.5 -55.5 250 143 314.6 314.6 287.0 314.8 0.04 Sounding variables and indices 1000-500 mb thick: 5040.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 36.18 % Est. max temperature: -11.20 C = 11.83 F Sfc-Lift cond lev (LCL): 958.07 mb = 381.29 m = 1250.94 ft T: -17.13 C 700-500 lapse rate: 0.50 C/km ThetaE index: 0.03 C Layer 925.0- 850.0 mb Conv cond level (CCL): 763.68 mb = 2048.01 m = 6719.12 ft Mean mixing ratio: 0.67 g/kg Conv temperature: -4.97 C = 23.06 F Cap Strength: 30.60 C Lifted Index: 30.75 C Risk: None Lifted Index @300 mb: 37.76 C Lifted Index @700 mb: 10.80 C Showalter Index: 28.47 C Risk: None Total Totals Index: 8.30 C Risk: None Vertical Totals Index: 5.60 C Cross Totals Index: 2.70 C K Index: -36.40 Risk: None Sweat Index: 128.00 Risk: None Energy Index: 7.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.23 J/kg Max Up Vert Vel: 7.24 m/s Conv Inhibition (B-): 67435.59 J/kg Cap Strength: 30.44 C Lift Cond Lev (LCL): 885.05 mb = 971.35 m = 3186.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 32 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 1000 60 205 6 2.5 5.4 | 122 32 -27.5 17.3 1 1000 62 205 6 2.5 5.4 | 122 32 -27.5 17.3 2 968 305 230 20 15.3 12.9 | 149 29 -14.7 24.8 3 929 610 260 15 14.8 2.6 | 134 21 -15.2 14.5 4 925 645 265 15 14.9 1.3 | 131 20 -15.1 13.2 5 892 914 275 20 19.9 -1.7 | 135 14 -10.1 10.2 6 856 1219 275 24 23.9 -2.1 | 148 12 -6.1 9.8 7 850 1270 270 24 24.0 -0.0 | 153 13 -6.0 11.9 8 787 1829 265 24 23.9 2.1 | 156 15 -6.1 14.0 9 755 2134 260 27 26.6 4.7 | 168 17 -3.4 16.6 10 724 2438 275 25 24.9 -2.2 | 152 11 -5.1 9.7 11 700 2680 270 27 27.0 -0.0 | 166 12 -3.0 11.9 12 694 2743 270 27 27.0 -0.0 | 166 12 -3.0 11.9 13 665 3048 270 25 25.0 -0.0 | 157 13 -5.0 11.9 14 611 3658 265 48 47.8 4.2 | 228 24 17.8 16.1 15 561 4267 260 57 56.1 9.9 | 230 34 26.1 21.8 16 516 4877 260 78 76.8 13.5 | 241 53 46.8 25.4 17 500 5100 255 80 77.3 20.7 | 235 57 47.3 32.6 18 453 5791 260 76 74.8 13.2 | 241 51 44.8 25.1 19 434 6096 265 95 94.6 8.3 | 253 68 64.6 20.2 20 400 6680 255 110 106.3 28.5 | 242 86 76.3 40.4 21 381 7010 255 115 111.1 29.8 | 243 91 81.1 41.7 22 348 7620 255 123 118.8 31.8 | 244 99 88.8 43.7 23 300 8620 250 135 126.9 46.2 | 239 113 96.9 58.1 24 277 9144 250 142 133.4 48.6 | 240 120 103.4 60.5 25 276 9157 250 143 134.4 48.9 | 240 121 104.4 60.8 26 264 9449 250 143 134.4 48.9 | 240 121 104.4 60.8 27 250 9780 255 143 138.1 37.0 | 246 119 108.1 48.9 28 242 9980 255 136 131.4 35.2 | 245 112 101.4 47.1 29 239 10058 255 142 137.2 36.8 | 246 118 107.2 48.7 30 217 10668 265 104 103.6 9.1 | 254 77 73.6 21.0 31 200 11170 265 90 89.7 7.8 | 252 63 59.7 19.7 32 197 11278 265 88 87.7 7.7 | 251 61 57.7 19.6 33 150 12990 265 78 77.7 6.8 | 249 51 47.7 18.7 34 105 15240 260 71 69.9 12.3 | 239 47 39.9 24.2 35 100 15530 260 78 76.8 13.5 | 241 53 46.8 25.4 36 95 15850 260 75 73.9 13.0 | 240 50 43.9 24.9 37 70 17740 265 78 77.7 6.8 | 249 51 47.7 18.7 38 50 19840 265 95 94.6 8.3 | 253 68 64.6 20.2 39 39 21336 270 96 96.0 -0.0 | 260 67 66.0 11.9 40 35 21946 275 89 88.7 -7.8 | 266 59 58.7 4.1 41 30 22960 270 100 100.0 -0.0 | 260 71 70.0 11.9 42 24 24384 270 113 113.0 -0.0 | 262 84 83.0 11.9 43 21 25298 285 78 75.3 -20.2 | 280 46 45.3 -8.3 44 20 25460 305 77 63.1 -44.2 | 314 46 33.1 -32.3 45 19 25908 305 77 63.1 -44.2 | 314 46 33.1 -32.3 46 18 26213 300 76 65.8 -38.0 | 306 44 35.8 -26.1 47 15 27127 280 96 94.5 -16.7 | 274 65 64.5 -4.8 48 14 27432 275 89 88.7 -7.8 | 266 59 58.7 4.1 49 12 28651 270 99 99.0 -0.0 | 260 70 69.0 11.9 50 10 29566 275 94 93.6 -8.2 | 267 64 63.6 3.7 51 10 29670 280 117 115.2 -20.3 | 276 86 85.2 -8.4 52 9 29870 285 110 106.3 -28.5 | 282 78 76.3 -16.6 53 7 30175 280 117 115.2 -20.3 | 276 86 85.2 -8.4 Wind Parameters Mean winds (0-6000m): 261.6 at 43.0 knts Storm direction: 291.6 at 32.3 knts Shear (0-3000m) pos: 3.9 neg: 1.4 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 36.9 deg Storm rel helicity (0-3000m) pos: 154.8 neg: -54.8 tot: 99.9 m^2/s^2 ave: 33.3 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 2.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.22 Bulk Shear: 120.06 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 ------------------------------------------------------------------------------- 500 234 16 140 27| 13.2 0.0 13.2|112.5 -27.6 85.0 169.9 0.42| 23.3 9.7 1000 254 17 140 22| 10.6 0.0 10.6|122.5 -39.0 83.5 83.5 0.30| 16.9 5.0 1500 261 19 143 18| 7.1 1.3 8.3|133.2 -39.0 94.2 62.8 0.35| 12.9 4.4 2000 262 21 146 18| 5.3 1.9 7.2|145.2 -39.0 106.2 53.1 0.38| 10.6 4.1 2500 264 22 149 17| 4.7 1.5 6.2|151.0 -50.3 100.7 40.3 0.29| 10.1 3.0 3000 265 22 151 16| 3.9 1.4 5.3|154.8 -54.8 99.9 33.3 0.27| 9.0 2.4 4000 265 27 169 15| 3.0 4.5 7.4|233.1 -54.8 178.3 44.6 0.40| 10.5 4.2 5000 263 35 198 17| 2.4 6.3 8.7|325.8-121.7 204.2 40.8 0.33| 11.5 3.8 6000 262 43 215 22| 3.5 5.3 8.8|559.9-130.7 429.1 71.5 0.38| 11.8 4.4 Wrote GIF file: /home/apache/climate/data/raob//CYVP/skewt/CYVP.skewt.20251219.12.gif