UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 17 APR 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 2.8 -1.4 74 4.2 1.1 280 8 277.0 277.6 274.9 286.6 3.49 2 925 577 -1.3 -4.0 82 2.7 -2.3 300 34 278.0 278.5 274.8 286.5 3.07 3 894 848 -3.5 -5.6 85 2.1 -4.3 312 40 278.4 278.9 274.7 286.3 2.81 4 850 1245 -6.3 -9.0 81 2.7 -7.2 330 41 279.5 279.9 274.6 286.0 2.27 5 832 1412 -7.7 -10.1 83 2.4 -8.4 330 40 279.8 280.1 274.5 285.9 2.13 6 750 2214 -11.3 -14.7 76 3.4 -12.2 324 32 284.3 284.6 276.2 289.1 1.63 7 700 2740 -14.5 -16.9 82 2.4 -15.1 315 37 286.4 286.7 277.0 290.8 1.45 8 663 3149 -17.1 -18.0 93 0.9 -17.3 318 30 288.0 288.2 277.7 292.2 1.40 9 651 3286 -17.5 -17.9 97 0.4 -17.6 319 28 289.0 289.3 278.3 293.4 1.44 10 630 3533 -16.3 -18.8 81 2.5 -16.9 314 29 293.1 293.4 280.2 297.4 1.37 11 575 4215 -19.9 -20.5 95 0.6 -20.0 306 39 296.7 296.9 281.7 300.8 1.30 12 537 4720 -22.5 -25.2 79 2.7 -23.0 305 43 299.4 299.6 282.3 302.4 0.92 13 500 5240 -26.5 -28.9 80 2.4 -26.9 305 42 300.7 300.9 282.6 303.0 0.70 14 420 6473 -35.1 -39.0 67 3.9 -35.4 308 51 305.1 305.1 283.8 306.2 0.31 15 400 6810 -38.1 -41.3 72 3.2 -38.4 310 54 305.5 305.5 284.0 306.4 0.26 16 392 6949 -39.1 -41.5 78 2.4 -39.3 310 55 305.9 306.0 284.1 306.8 0.26 17 385 7073 -40.3 -43.4 72 3.1 -40.5 310 55 305.9 306.0 284.1 306.7 0.21 18 317 8379 -48.9 -53.9 56 5.0 -49.1 310 50 311.5 311.5 285.9 311.8 0.08 19 310 8525 -49.7 -52.5 72 2.8 -49.8 310 49 312.4 312.4 286.3 312.7 0.10 20 308 8568 -49.9 -55.9 49 6.0 -50.1 310 49 312.7 312.7 286.4 312.9 0.06 21 303 8675 -50.7 -55.1 59 4.4 -50.8 310 48 313.0 313.0 286.5 313.3 0.07 22 300 8740 -51.1 -56.1 55 5.0 -51.2 310 48 313.3 313.3 286.6 313.6 0.06 23 292 8914 -52.5 -57.5 55 5.0 -52.6 315 44 313.8 313.8 286.7 314.0 0.06 24 290 8958 -51.7 -67.7 13 16.0 -52.0 314 43 315.5 315.5 287.3 315.6 0.01 25 282 9139 -50.1 -73.1 5 23.0 -50.4 310 41 320.4 320.4 288.9 320.4 0.01 26 267 9494 -49.5 -76.5 3 27.0 -49.9 290 31 326.3 326.3 290.6 326.3 0.00 27 256 9766 -50.9 -77.9 3 27.0 -51.2 287 24 328.2 328.2 291.2 328.2 0.00 28 250 9920 -50.3 -78.3 2 28.0 -50.7 285 20 331.3 331.3 292.0 331.3 0.00 29 228 10526 -47.5 -79.5 1 32.0 -48.1 278 18 344.4 344.4 295.4 344.4 0.00 30 205 11228 -49.1 -81.1 1 32.0 -49.6 282 18 352.5 352.5 297.2 352.5 0.00 31 200 11390 -48.7 -80.7 1 32.0 -49.3 300 14 355.7 355.7 297.8 355.7 0.00 32 194 11590 -47.5 -80.5 1 33.0 -48.1 299 17 360.7 360.7 298.8 360.7 0.00 33 176 12230 -49.3 -81.3 1 32.0 -49.9 228 9 367.9 367.9 300.2 367.9 0.00 34 165 12653 -47.9 -81.9 1 34.0 -48.6 213 12 377.1 377.1 301.8 377.1 0.00 35 158 12938 -48.5 -81.5 1 33.0 -49.2 221 13 380.8 380.8 302.4 380.8 0.00 36 150 13280 -47.7 -81.7 1 34.0 -48.5 230 14 387.9 387.9 303.5 387.9 0.00 37 132 14122 -48.5 -82.5 1 34.0 -49.4 220 22 400.9 400.9 305.3 400.9 0.00 38 110 15328 -45.9 -81.9 1 36.0 -47.2 192 17 427.2 427.2 308.5 427.3 0.00 39 100 15960 -47.5 -82.5 1 35.0 -48.7 205 25 435.9 435.9 309.4 436.0 0.00 40 94 16369 -49.3 -83.3 1 34.0 -50.4 209 21 440.2 440.2 309.9 440.2 0.00 41 78 17604 -46.5 -83.5 1 37.0 -48.1 209 26 470.1 470.1 312.7 470.2 0.00 42 70 18320 -49.3 -84.3 1 35.0 -50.7 95 10 478.9 478.9 313.4 478.9 0.00 43 50 20510 -51.9 -85.9 1 34.0 -53.3 165 9 521.2 521.2 316.4 521.2 0.00 44 48 20775 -52.9 -85.9 1 33.0 -54.2 195 11 524.9 524.9 316.6 524.9 0.01 45 30 23810 -53.5 -87.5 1 34.0 -55.4 125 10 598.8 598.8 320.6 598.8 0.01 46 20 26440 -51.5 -86.5 1 35.0 -54.6 100 12 678.5 678.5 323.7 678.6 0.01 47 10 30990 -46.7 -85.7 0 39.0 -53.7 125 19 845.2 845.2 328.3 845.5 0.03 48 9.8 31124 -47.1 -86.1 0 39.0 -53.9 848.6 848.6 328.4 848.8 0.02 49 7.3 33101 -40.9 -81.9 0 41.0 -52.2 948.5 948.6 330.3 949.2 0.07 50 6.7 33683 -41.9 -82.9 0 41.0 -53.1 967.9 967.9 330.7 968.6 0.06 TRP 292 8914 -52.5 -57.5 55 5.0 -52.6 315 44 313.8 313.8 286.7 314.0 0.06 WND Sounding variables and indices 1000-500 mb thick: 5291.00 m Freezing level: 944.66 mb = 410.85 m = 1347.93 ft Wetbulb zero: 967.40 mb = 215.02 m = 705.45 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 83.16 % Est. max temperature: 5.53 C = 41.95 F Sfc-Lift cond lev (LCL): 924.77 mb = 579.00 m = 1899.60 ft T: -1.32 C 700-500 lapse rate: 4.80 C/km ThetaE index: 0.75 C Layer 925.0- 750.0 mb Conv cond level (CCL): 879.39 mb = 977.47 m = 3206.88 ft Mean mixing ratio: 3.13 g/kg Conv temperature: 4.61 C = 40.30 F Cap Strength: 11.87 C Lifted Index: 12.39 C Risk: None Lifted Index @300 mb: 19.02 C Lifted Index @700 mb: 3.47 C Showalter Index: 12.74 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 17.50 C K Index: 8.80 Risk: None Sweat Index: 124.00 Risk: None Energy Index: 3.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.77 J/kg Max Up Vert Vel: 3.40 m/s Conv Inhibition (B-): 70694.99 J/kg Cap Strength: 12.33 C Lift Cond Lev (LCL): 892.93 mb = 857.23 m = 2812.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 27 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 53 280 8 7.9 -1.4 | 179 25 -0.5 24.6 1 957 305 295 26 23.6 -11.0 | 225 21 15.2 15.0 2 925 577 300 34 29.4 -17.0 | 247 23 21.0 9.0 3 921 610 300 36 31.2 -18.0 | 251 24 22.8 8.0 4 886 914 315 41 29.0 -29.0 | 278 21 20.6 -3.0 5 853 1219 325 39 22.4 -31.9 | 293 15 14.0 -6.0 6 850 1245 330 41 20.5 -35.5 | 308 15 12.1 -9.5 7 788 1829 330 36 18.0 -31.2 | 298 11 9.6 -5.2 8 757 2134 325 32 18.4 -26.2 | 271 10 9.9 -0.2 9 728 2438 320 30 19.3 -23.0 | 255 11 10.9 3.0 10 700 2740 315 37 26.2 -26.2 | 271 18 17.7 -0.2 11 700 2743 315 35 24.7 -24.7 | 266 16 16.3 1.2 12 645 3353 320 27 17.4 -20.7 | 239 10 8.9 5.3 13 619 3658 310 31 23.7 -19.9 | 248 16 15.3 6.1 14 570 4267 305 40 32.8 -22.9 | 263 25 24.4 3.1 15 525 4877 305 44 36.0 -25.2 | 268 28 27.6 0.8 16 500 5240 305 42 34.4 -24.1 | 266 26 26.0 1.9 17 443 6096 305 47 38.5 -27.0 | 272 30 30.1 -1.0 18 400 6810 310 54 41.4 -34.7 | 285 34 33.0 -8.7 19 388 7010 310 55 42.1 -35.4 | 286 35 33.7 -9.4 20 355 7620 310 53 40.6 -34.1 | 284 33 32.2 -8.1 21 300 8740 310 48 36.8 -30.9 | 280 29 28.4 -4.9 22 295 8839 310 48 36.8 -30.9 | 280 29 28.4 -4.9 23 292 8914 315 44 31.1 -31.1 | 283 23 22.7 -5.1 24 282 9144 310 41 31.4 -26.4 | 271 23 23.0 -0.4 25 269 9449 290 32 30.1 -10.9 | 235 26 21.7 15.0 26 250 9920 285 20 19.3 -5.2 | 208 24 10.9 20.8 27 245 10058 300 24 20.8 -12.0 | 221 19 12.4 14.0 28 234 10363 275 20 19.9 -1.7 | 205 27 11.5 24.3 29 223 10668 280 16 15.8 -2.8 | 198 24 7.3 23.2 30 213 10973 290 15 14.1 -5.1 | 195 22 5.7 20.9 31 203 11278 280 19 18.7 -3.3 | 204 25 10.3 22.7 32 200 11390 300 14 12.1 -7.0 | 191 19 3.7 19.0 33 194 11582 300 17 14.7 -8.5 | 200 19 6.3 17.5 34 185 11887 265 7 7.0 0.6 | 177 27 -1.4 26.6 35 169 12497 200 11 3.8 10.3 | 173 37 -4.7 36.3 36 161 12802 225 13 9.2 9.2 | 181 35 0.8 35.2 37 154 13106 215 14 8.0 11.5 | 179 37 -0.4 37.5 38 150 13280 230 14 10.7 9.0 | 184 35 2.3 35.0 39 147 13411 230 14 10.7 9.0 | 184 35 2.3 35.0 40 134 14021 215 23 13.2 18.8 | 186 45 4.8 44.8 41 128 14326 230 19 14.6 12.2 | 189 39 6.1 38.2 42 117 14935 205 13 5.5 11.8 | 176 38 -2.9 37.8 43 112 15240 190 16 2.8 15.8 | 172 42 -5.6 41.8 44 100 15960 205 25 10.6 22.7 | 183 49 2.2 48.7 45 97 16154 205 25 10.6 22.7 | 183 49 2.2 48.7 46 93 16459 210 19 9.5 16.5 | 181 42 1.1 42.4 47 89 16764 170 21 -3.6 20.7 | 166 48 -12.1 46.7 48 81 17374 190 34 5.9 33.5 | 178 60 -2.5 59.5 49 74 17983 240 13 11.3 6.5 | 185 33 2.8 32.5 50 70 18288 0 0 -0.0 -0.0 | 162 27 -8.4 26.0 51 70 18320 95 10 -10.0 0.9 | 146 33 -18.4 26.9 52 67 18593 95 10 -10.0 0.9 | 146 33 -18.4 26.9 53 61 19202 185 12 1.0 12.0 | 169 39 -7.4 37.9 54 58 19507 155 12 -5.1 10.9 | 160 39 -13.5 36.9 55 56 19812 145 17 -9.8 13.9 | 156 44 -18.2 39.9 56 53 20117 160 22 -7.5 20.7 | 161 49 -15.9 46.7 57 51 20422 195 17 4.4 16.4 | 175 43 -4.0 42.4 58 50 20510 165 9 -2.3 8.7 | 163 36 -10.7 34.7 59 48 20726 200 10 3.4 9.4 | 172 36 -5.0 35.4 60 46 21031 170 15 -2.6 14.8 | 165 42 -11.0 40.8 61 44 21336 150 10 -5.0 8.7 | 159 37 -13.4 34.7 62 42 21641 150 15 -7.5 13.0 | 158 42 -15.9 39.0 63 40 21946 145 16 -9.2 13.1 | 156 43 -17.6 39.1 64 38 22250 115 20 -18.1 8.5 | 142 43 -26.5 34.4 65 36 22555 160 12 -4.1 11.3 | 161 39 -12.5 37.3 66 35 22860 80 10 -9.8 -1.7 | 143 30 -18.3 24.3 67 33 23165 115 16 -14.5 6.8 | 145 40 -22.9 32.8 68 32 23470 155 15 -6.3 13.6 | 160 42 -14.8 39.6 69 30 23774 150 12 -6.0 10.4 | 158 39 -14.4 36.4 70 30 23810 125 10 -8.2 5.7 | 152 36 -16.6 31.7 71 29 24079 130 11 -8.4 7.1 | 153 37 -16.8 33.1 72 26 24689 95 14 -13.9 1.2 | 141 35 -22.4 27.2 73 25 24994 125 13 -10.6 7.5 | 150 39 -19.1 33.4 74 24 25298 100 10 -9.8 1.7 | 147 33 -18.3 27.7 75 22 25908 115 21 -19.0 8.9 | 142 44 -27.4 34.9 76 20 26440 100 12 -11.8 2.1 | 144 35 -20.2 28.1 77 20 26518 130 15 -11.5 9.6 | 151 41 -19.9 35.6 78 19 26822 100 12 -11.8 2.1 | 144 35 -20.2 28.1 79 18 27127 85 12 -12.0 -1.0 | 141 32 -20.4 24.9 80 17 27432 100 12 -11.8 2.1 | 144 35 -20.2 28.1 81 16 27737 85 17 -16.9 -1.5 | 134 35 -25.3 24.5 82 16 28042 115 18 -16.3 7.6 | 144 42 -24.7 33.6 83 14 28651 110 27 -25.4 9.2 | 136 49 -33.8 35.2 84 14 28956 130 29 -22.2 18.6 | 146 54 -30.6 44.6 85 13 29261 140 23 -14.8 17.6 | 152 49 -23.2 43.6 86 12 29870 115 21 -19.0 8.9 | 142 44 -27.4 34.9 87 11 30175 125 11 -9.0 6.3 | 152 37 -17.4 32.3 88 10 30990 125 19 -15.6 10.9 | 147 44 -24.0 36.9 Wind Parameters Mean winds (0-6000m): 312.1 at 36.4 knts Storm direction: 342.1 at 27.3 knts Shear (0-3000m) pos: 5.8 neg: 1.8 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 77.0 deg Storm rel helicity (0-3000m) pos: 275.5 neg: -40.6 tot: 235.0 m^2/s^2 ave: 78.3 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 6.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 32.39 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 ------------------------------------------------------------------------------- 500 295 23 218 20| 26.6 0.0 26.6|151.0 0.0 151.0 301.9 0.98| 27.1 26.6 1000 304 31 244 19| 17.6 0.0 17.6|237.6 0.0 237.6 237.6 0.95| 22.1 21.0 1500 313 34 261 16| 11.6 0.0 11.6|265.8 -3.9 261.9 174.6 0.87| 18.2 15.9 2000 318 34 268 15| 8.7 1.5 10.2|265.8 -17.3 248.4 124.2 0.71| 15.2 10.7 2500 319 34 268 14| 7.0 1.9 8.9|270.8 -28.7 242.1 96.9 0.59| 13.6 8.1 3000 318 34 267 14| 5.8 1.8 7.6|275.5 -40.6 235.0 78.3 0.51| 12.7 6.4 4000 317 33 263 14| 4.3 2.0 6.3|300.0 -50.5 249.5 62.4 0.44| 11.6 5.1 5000 314 35 264 17| 3.5 1.9 5.3|325.1 -54.1 271.0 54.2 0.44| 10.1 4.4 6000 312 36 265 19| 2.9 1.7 4.6|345.5 -58.2 287.2 47.9 0.43| 8.9 3.9 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20250417.12.gif