UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for CYVP... Searching the city database file for: CYVP ... Date:0000Z 22 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 1001 60 -15.5 -18.9 75 3.4 -16.1 205 8 257.6 257.7 257.0 259.9 0.86 1 1000 64 -15.5 -19.1 74 3.6 -16.1 220 7 257.6 257.8 257.1 259.9 0.84 2 946 482 -16.7 -19.1 82 2.4 -17.1 252 25 260.6 260.7 259.5 263.0 0.89 3 925 650 -18.1 -19.9 86 1.8 -18.4 265 26 260.8 260.9 259.6 263.1 0.85 4 896 887 -20.1 -21.0 92 0.9 -20.3 278 26 261.1 261.3 259.7 263.3 0.80 5 872 1088 -21.5 -24.3 78 2.8 -21.9 274 25 261.7 261.8 259.8 263.4 0.61 6 850 1276 -23.3 -24.8 87 1.5 -23.5 270 26 261.7 261.8 259.8 263.4 0.60 7 817 1564 -25.9 -25.9 100 0.0 -25.9 267 28 262.0 262.1 259.9 263.6 0.57 8 772 1971 -29.3 -30.0 94 0.7 -29.4 260 31 262.6 262.6 260.0 263.8 0.41 9 771 1981 -29.1 -30.1 91 1.0 -29.2 260 31 262.9 263.0 260.3 264.1 0.41 10 770 1990 -26.9 -29.2 81 2.3 -27.1 260 31 265.4 265.4 262.2 266.6 0.44 11 768 2009 -26.5 -29.5 76 3.0 -26.8 259 31 266.0 266.1 262.7 267.2 0.43 12 766 2027 -26.5 -29.3 77 2.8 -26.8 258 31 266.2 266.3 262.8 267.5 0.44 13 758 2103 -25.9 -29.5 72 3.6 -26.3 256 32 267.6 267.7 263.9 268.9 0.44 14 756 2123 -25.9 -37.9 32 12.0 -26.8 255 32 267.8 267.9 263.5 268.4 0.19 15 752 2161 -25.3 -32.3 52 7.0 -26.0 254 32 268.9 269.0 264.6 269.9 0.34 16 747 2209 -25.7 -38.7 29 13.0 -26.7 252 31 269.0 269.0 264.3 269.5 0.18 17 741 2268 -25.7 -39.7 26 14.0 -26.8 251 31 269.6 269.6 264.7 270.1 0.16 18 729 2386 -25.1 -31.1 57 6.0 -25.8 247 30 271.5 271.6 266.5 272.7 0.39 19 719 2486 -25.5 -30.3 64 4.8 -26.0 246 30 272.2 272.2 267.0 273.4 0.43 20 711 2567 -26.3 -35.3 42 9.0 -27.1 248 31 272.1 272.2 266.7 273.0 0.27 21 702 2659 -26.5 -30.2 71 3.7 -26.9 250 32 272.9 273.0 267.5 274.2 0.44 22 700 2680 -26.5 -30.7 68 4.2 -26.9 250 32 273.1 273.2 267.6 274.4 0.42 23 678 2910 -27.3 -34.3 51 7.0 -27.9 250 33 274.8 274.8 268.5 275.7 0.31 24 665 3049 -27.5 -31.2 71 3.7 -27.9 250 32 276.1 276.1 269.5 277.3 0.42 25 650 3213 -28.3 -32.2 69 3.9 -28.7 250 32 277.0 277.0 270.0 278.2 0.39 26 625 3493 -30.3 -34.7 65 4.4 -30.7 250 31 277.8 277.8 270.4 278.8 0.32 27 604 3735 -32.1 -34.7 78 2.6 -32.3 251 31 278.4 278.5 270.8 279.5 0.33 28 584 3972 -33.1 -39.1 55 6.0 -33.5 252 31 280.0 280.0 271.5 280.7 0.22 29 575 4081 -33.3 -37.2 68 3.9 -33.6 253 32 281.0 281.0 272.2 281.8 0.27 30 545 4456 -35.7 -42.7 49 7.0 -36.1 261 30 282.5 282.5 272.9 283.0 0.16 31 532 4623 -36.7 -42.7 54 6.0 -37.0 265 28 283.2 283.3 273.3 283.8 0.17 32 521 4767 -37.5 -45.5 43 8.0 -37.9 265 30 284.0 284.0 273.6 284.4 0.13 33 511 4901 -38.5 -44.5 53 6.0 -38.8 265 31 284.3 284.3 273.9 284.8 0.14 34 500 5050 -39.5 -45.5 53 6.0 -39.8 265 32 284.9 284.9 274.2 285.3 0.13 35 413 6339 -47.7 -54.7 44 7.0 -47.9 269 35 290.3 290.3 276.9 290.5 0.06 36 400 6550 -48.7 -55.7 44 7.0 -48.8 270 35 291.7 291.7 277.6 291.9 0.05 37 392 6683 -49.3 -57.3 39 8.0 -49.5 269 35 292.6 292.6 278.0 292.8 0.04 38 374 6989 -51.1 -57.1 49 6.0 -51.2 266 37 294.2 294.2 278.8 294.3 0.05 39 351 7400 -52.9 -62.9 29 10.0 -53.1 262 38 297.1 297.1 280.1 297.2 0.02 40 344 7530 -53.5 -60.5 42 7.0 -53.6 261 39 298.0 298.0 280.5 298.2 0.03 41 339 7624 -53.9 -61.9 37 8.0 -54.0 260 39 298.7 298.8 280.8 298.8 0.03 42 300 8400 -58.3 -64.3 46 6.0 -58.4 255 36 303.2 303.2 282.7 303.2 0.02 43 299 8421 -58.5 -64.5 46 6.0 -58.6 254 36 303.2 303.2 282.7 303.3 0.02 44 284 8742 -59.7 -66.7 40 7.0 -59.7 250 37 305.9 306.0 283.8 306.0 0.02 45 270 9060 -56.1 -72.1 12 16.0 -56.3 250 37 315.6 315.6 287.3 315.7 0.01 46 250 9550 -53.9 -72.9 8 19.0 -54.1 250 38 325.9 325.9 290.6 326.0 0.01 47 247 9627 -53.3 -73.3 7 20.0 -53.5 251 37 328.0 328.0 291.2 328.0 0.01 48 200 10990 -50.7 -73.7 5 23.0 -51.1 250 45 352.5 352.5 297.2 352.5 0.01 49 167 12168 -48.9 -73.9 4 25.0 -49.6 231 43 374.1 374.1 301.3 374.2 0.01 50 150 12870 -50.1 -75.1 4 25.0 -50.7 245 39 383.7 383.7 302.8 383.8 0.01 51 114 14659 -52.7 -79.7 2 27.0 -53.3 235 53 410.2 410.2 306.5 410.3 0.01 52 108 15009 -52.0 -80.3 2 28.2 -52.7 235 61 417.9 417.9 307.4 417.9 0.01 53 100 15510 -51.1 -81.1 2 30.0 -51.9 230 59 429.0 429.0 308.7 429.0 0.01 54 95 15843 -52.1 -82.1 2 30.0 -52.9 230 59 433.4 433.4 309.2 433.4 0.00 55 91 16123 -50.3 -82.3 1 32.0 -51.3 239 61 442.3 442.3 310.1 442.3 0.01 56 70 17810 -56.9 -86.9 1 30.0 -57.5 235 69 462.7 462.7 312.0 462.7 0.00 57 69 17901 -57.1 -86.1 1 29.0 -57.7 234 69 464.1 464.1 312.1 464.2 0.00 58 62 18576 -56.5 -87.5 1 31.0 -57.2 228 68 479.9 479.9 313.4 479.9 0.00 59 50 19930 -58.3 -88.3 1 30.0 -59.0 240 77 506.1 506.1 315.4 506.1 0.00 60 38 21650 -59.5 -90.5 1 31.0 -60.3 243 76 544.4 544.4 317.8 544.4 0.00 61 30 23100 -67.7 -92.7 2 25.0 -68.1 245 81 560.1 560.1 318.6 560.1 0.00 62 23 24675 -72.7 -94.7 2 22.0 -72.9 245 96 589.6 589.6 320.1 589.6 0.00 63 22 24937 -70.7 -93.7 2 23.0 -71.0 245 99 603.1 603.1 320.7 603.1 0.00 64 20 25500 -71.5 -93.5 2 22.0 -71.8 240 103 617.3 617.3 321.4 617.3 0.00 65 19 25801 -71.3 -93.3 2 22.0 -71.6 236 102 627.1 627.1 321.8 627.1 0.00 66 16 26795 -76.9 -95.9 3 19.0 -77.1 242 94 640.4 640.4 322.3 640.4 0.00 67 14 27563 -74.7 -94.7 3 20.0 -75.0 246 100 672.8 672.8 323.5 672.8 0.00 68 10 29490 -78.5 -97.5 3 19.0 -78.7 250 92 726.5 726.5 325.3 726.5 0.00 69 9.7 29664 -77.7 -96.7 3 19.0 -78.0 254 97 735.9 735.9 325.6 735.9 0.00 70 7.8 30906 -79.5 -97.5 4 18.0 -79.7 776.0 776.0 326.6 776.0 0.00 71 7.0 31527 -75.1 -96.1 2 21.0 -75.6 818.6 818.6 327.7 818.6 0.00 TRP 284 8742 -59.7 -66.7 40 7.0 -59.7 250 37 305.9 306.0 283.8 306.0 0.02 WND 108 15009 -52.0 -80.3 2 28.2 -52.7 235 61 417.9 417.9 307.4 417.9 0.01 Sounding variables and indices 1000-500 mb thick: 4986.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 69.76 % Est. max temperature: -11.34 C = 11.59 F Sfc-Lift cond lev (LCL): 946.99 mb = 474.02 m = 1555.18 ft T: -16.68 C 700-500 lapse rate: 5.49 C/km ThetaE index: 0.49 C Layer 756.0- 752.0 mb Conv cond level (CCL): 894.31 mb = 901.21 m = 2956.69 ft Mean mixing ratio: 0.86 g/kg Conv temperature: -11.91 C = 10.56 F Cap Strength: 18.32 C Lifted Index: 18.66 C Risk: None Lifted Index @300 mb: 29.01 C Lifted Index @700 mb: 10.45 C Showalter Index: 17.67 C Risk: None Total Totals Index: 30.90 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 14.70 C K Index: -12.80 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 4.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.85 J/kg Max Up Vert Vel: 5.07 m/s Conv Inhibition (B-): 69565.83 J/kg Cap Strength: 18.56 C Lift Cond Lev (LCL): 912.69 mb = 749.75 m = 2459.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 22 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 1001 60 205 8 3.4 7.3 | 129 23 -17.7 14.4 1 1000 64 220 7 4.5 5.4 | 127 21 -16.6 12.5 2 968 305 235 23 18.8 13.2 | 174 20 -2.2 20.3 3 930 610 265 27 26.9 2.4 | 212 11 5.8 9.5 4 925 650 265 26 25.9 2.3 | 207 11 4.8 9.4 5 893 914 280 26 25.6 -4.5 | 240 5 4.5 2.6 6 857 1219 270 25 25.0 -0.0 | 209 8 3.9 7.1 7 850 1276 270 26 26.0 -0.0 | 215 9 4.9 7.1 8 787 1829 265 30 29.9 2.6 | 222 13 8.8 9.8 9 755 2134 255 32 30.9 8.3 | 213 18 9.8 15.4 10 724 2438 245 29 26.3 12.3 | 195 20 5.2 19.4 11 700 2680 250 32 30.1 10.9 | 206 20 9.0 18.1 12 694 2743 250 33 31.0 11.3 | 208 21 9.9 18.4 13 609 3658 250 31 29.1 10.6 | 204 19 8.1 17.7 14 559 4267 255 32 30.9 8.3 | 213 18 9.8 15.4 15 535 4572 265 28 27.9 2.4 | 215 12 6.8 9.6 16 512 4877 265 31 30.9 2.7 | 225 14 9.8 9.8 17 500 5050 265 32 31.9 2.8 | 227 15 10.8 9.9 18 428 6096 265 34 33.9 3.0 | 232 16 12.8 10.1 19 409 6401 270 35 35.0 -0.0 | 243 16 13.9 7.1 20 400 6550 270 35 35.0 -0.0 | 243 16 13.9 7.1 21 339 7620 260 39 38.4 6.8 | 231 22 17.3 13.9 22 300 8400 255 36 34.8 9.3 | 220 21 13.7 16.5 23 294 8534 250 37 34.8 12.7 | 215 24 13.7 19.8 24 284 8742 250 37 34.8 12.7 | 215 24 13.7 19.8 25 267 9144 250 37 34.8 12.7 | 215 24 13.7 19.8 26 250 9550 250 38 35.7 13.0 | 216 25 14.6 20.1 27 231 10058 255 31 29.9 8.0 | 210 18 8.9 15.2 28 210 10668 250 43 40.4 14.7 | 222 29 19.3 21.8 29 200 10990 250 45 42.3 15.4 | 223 31 21.2 22.5 30 183 11582 245 47 42.6 19.9 | 219 35 21.5 27.0 31 166 12192 230 43 32.9 27.6 | 199 37 11.9 34.8 32 150 12870 245 39 35.3 16.5 | 211 28 14.3 23.6 33 145 13106 245 39 35.3 16.5 | 211 28 14.3 23.6 34 132 13716 240 53 45.9 26.5 | 216 42 24.8 33.6 35 120 14326 235 45 36.9 25.8 | 206 37 15.8 32.9 36 108 15009 235 61 50.0 35.0 | 214 51 28.9 42.1 37 104 15240 235 61 50.0 35.0 | 214 51 28.9 42.1 38 100 15510 230 59 45.2 37.9 | 208 51 24.1 45.1 39 95 15850 230 59 45.2 37.9 | 208 51 24.1 45.1 40 90 16154 240 61 52.8 30.5 | 220 49 31.8 37.6 41 86 16459 230 58 44.4 37.3 | 208 50 23.4 44.4 42 70 17810 235 69 56.5 39.6 | 217 59 35.5 46.7 43 59 18898 225 68 48.1 48.1 | 206 61 27.0 55.2 44 50 19930 240 77 66.7 38.5 | 225 65 45.6 45.6 45 49 20117 245 70 63.4 29.6 | 229 56 42.4 36.7 46 44 20726 250 85 79.9 29.1 | 238 69 58.8 36.2 47 40 21336 245 78 70.7 33.0 | 231 64 49.6 40.1 48 33 22555 235 70 57.3 40.2 | 217 60 36.3 47.3 49 30 23100 245 81 73.4 34.2 | 232 67 52.3 41.4 50 21 25298 245 102 92.4 43.1 | 235 87 71.4 50.2 51 20 25500 240 103 89.2 51.5 | 229 90 68.1 58.6 52 19 25908 235 102 83.6 58.5 | 224 91 62.5 65.6 53 15 27127 245 91 82.5 38.5 | 233 76 61.4 45.6 54 14 27432 250 104 97.7 35.6 | 241 88 76.7 42.7 55 14 27737 240 94 81.4 47.0 | 228 81 60.3 54.1 56 12 28651 250 81 76.1 27.7 | 238 65 55.0 34.8 57 10 29261 260 88 86.7 15.3 | 251 69 65.6 22.4 58 10 29490 250 92 86.5 31.5 | 239 76 65.4 38.6 59 10 29566 255 99 95.6 25.6 | 246 81 74.6 32.8 Wind Parameters Mean winds (0-6000m): 258.7 at 29.7 knts Storm direction: 288.7 at 22.2 knts Shear (0-3000m) pos: 4.5 neg: 2.4 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 77.9 deg Storm rel helicity (0-3000m) pos: 157.2 neg: -44.4 tot: 112.9 m^2/s^2 ave: 37.6 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.66 Bulk Shear: 19.44 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 ------------------------------------------------------------------------------- 500 242 20 168 17| 23.4 0.0 23.4|119.9 0.0 119.9 239.9 0.88| 28.2 24.8 1000 260 23 187 11| 12.4 0.0 12.4|130.2 -1.9 128.3 128.3 0.74| 19.2 14.1 1500 264 24 196 10| 8.2 1.5 9.8|132.9 -3.9 129.0 86.0 0.65| 14.6 9.4 2000 264 26 203 11| 6.2 2.7 8.9|134.2 -11.3 122.9 61.4 0.53| 12.6 6.7 2500 260 27 204 13| 4.9 2.9 7.9|142.9 -41.9 101.0 40.4 0.37| 11.9 4.4 3000 258 28 205 14| 4.5 2.4 6.9|157.2 -44.4 112.9 37.6 0.39| 10.5 4.1 4000 256 29 205 15| 3.6 1.8 5.3|166.0 -49.1 116.9 29.2 0.38| 8.3 3.2 5000 257 29 208 15| 3.3 1.4 4.7|183.4 -49.1 134.3 26.9 0.38| 7.8 3.0 6000 259 30 212 15| 2.8 1.2 4.0|187.9 -49.1 138.8 23.1 0.39| 6.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//CYVP/skewt/CYVP.skewt.20251222.00.gif