UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 30 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 -82 SFC 983 53 4.6 4.2 97 0.4 4.4 55 5 279.1 280.0 278.4 293.5 5.26 2 951 325 3.0 3.0 100 0.0 3.0 74 18 280.1 281.0 278.6 293.9 4.99 3 925 553 4.6 4.6 100 0.0 4.6 125 11 284.0 285.0 281.3 300.0 5.75 4 886 905 5.4 5.4 100 0.0 5.4 227 13 288.4 289.5 283.9 306.3 6.35 5 850 1245 5.2 5.2 100 0.0 5.2 240 29 291.6 292.8 285.4 310.3 6.53 6 827 1469 4.8 4.8 100 0.0 4.8 248 27 293.5 294.6 286.2 312.3 6.53 7 700 2813 -3.1 -3.1 100 0.0 -3.1 225 30 299.1 299.8 286.1 312.1 4.35 8 687 2961 -4.3 -4.3 100 0.0 -4.3 228 29 299.3 300.1 285.8 311.5 4.05 9 666 3205 -5.7 -7.8 85 2.1 -6.5 232 26 300.4 301.0 285.4 310.2 3.19 10 627 3676 -8.3 -8.4 99 0.1 -8.4 220 22 302.7 303.3 286.2 312.6 3.23 11 617 3801 -7.7 -10.1 83 2.4 -8.6 217 22 304.8 305.3 286.6 313.7 2.87 12 584 4226 -10.5 -14.5 72 4.0 -11.8 207 20 306.3 306.7 286.4 313.1 2.13 13 557 4588 -13.9 -15.4 88 1.5 -14.4 203 23 306.5 306.9 286.4 313.1 2.07 14 540 4823 -15.5 -17.8 82 2.3 -16.2 201 26 307.3 307.6 286.4 312.9 1.75 15 536 4879 -15.9 -20.6 67 4.7 -17.1 200 27 307.5 307.7 286.0 312.0 1.38 16 535 4894 -15.9 -20.5 68 4.6 -17.1 200 27 307.6 307.9 286.1 312.2 1.40 17 534 4908 -15.7 -26.7 38 11.0 -18.1 200 27 308.0 308.2 285.6 310.8 0.81 18 533 4922 -15.7 -25.7 42 10.0 -17.9 200 27 308.2 308.4 285.7 311.2 0.88 19 519 5122 -17.7 -24.7 54 7.0 -19.3 200 30 308.2 308.3 285.8 311.5 0.99 20 516 5165 -17.7 -28.7 38 11.0 -19.8 200 30 308.7 308.8 285.7 311.0 0.69 21 500 5400 -20.1 -28.1 49 8.0 -21.6 200 33 308.5 308.7 285.7 311.1 0.76 22 493 5504 -21.1 -28.1 53 7.0 -22.4 199 35 308.6 308.7 285.7 311.1 0.77 23 489 5564 -22.1 -22.5 97 0.4 -22.2 198 37 308.0 308.3 286.1 312.3 1.28 24 488 5579 -22.1 -23.7 87 1.6 -22.4 198 37 308.2 308.4 286.1 312.0 1.16 25 487 5594 -22.3 -22.6 97 0.3 -22.4 198 37 308.2 308.4 286.2 312.4 1.28 26 486 5609 -22.3 -28.3 58 6.0 -23.4 197 38 308.3 308.5 285.7 310.9 0.76 27 484 5639 -22.3 -30.3 48 8.0 -23.7 197 38 308.7 308.8 285.7 310.9 0.64 28 482 5669 -22.5 -25.7 75 3.2 -23.1 197 39 308.8 309.0 286.1 312.1 0.98 29 481 5684 -22.7 -27.7 64 5.0 -23.6 196 39 308.8 308.9 285.9 311.5 0.82 30 480 5699 -22.9 -23.9 91 1.0 -23.1 196 40 308.7 308.9 286.2 312.5 1.16 31 479 5715 -23.1 -24.4 89 1.3 -23.4 196 40 308.6 308.8 286.1 312.3 1.11 32 478 5730 -23.1 -26.0 77 2.9 -23.7 196 40 308.8 309.0 286.1 312.0 0.96 33 477 5745 -22.9 -37.9 24 15.0 -24.9 196 41 309.3 309.3 285.4 310.3 0.31 34 465 5931 -24.1 -54.1 4 30.0 -26.5 195 39 310.0 310.0 285.4 310.2 0.05 35 452 6136 -25.3 -58.3 3 33.0 -27.5 195 34 311.0 311.0 285.7 311.2 0.03 36 401 6992 -30.7 -61.7 3 31.0 -32.3 204 41 314.9 314.9 287.1 315.0 0.02 37 400 7010 -30.7 -61.7 3 31.0 -32.3 205 41 315.1 315.1 287.1 315.2 0.02 38 309 8792 -44.7 -62.7 12 18.0 -45.2 211 42 319.6 319.6 288.6 319.7 0.03 39 300 8990 -45.3 -64.3 10 19.0 -45.8 215 42 321.5 321.5 289.2 321.6 0.02 40 291 9192 -45.9 -64.9 10 19.0 -46.4 220 45 323.5 323.5 289.8 323.6 0.02 41 286 9307 -44.9 -70.9 4 26.0 -45.5 222 46 326.5 326.5 290.7 326.5 0.01 42 260 9941 -45.7 -73.7 3 28.0 -46.3 231 54 334.4 334.4 292.9 334.4 0.01 43 250 10200 -47.5 -74.5 3 27.0 -48.0 235 57 335.4 335.4 293.2 335.5 0.01 44 245 10334 -48.1 -75.1 3 27.0 -48.6 239 59 336.5 336.5 293.4 336.5 0.01 45 225 10900 -46.3 -78.3 1 32.0 -47.0 246 48 347.5 347.5 296.1 347.6 0.00 46 211 11327 -48.7 -79.7 2 31.0 -49.3 252 36 350.2 350.2 296.7 350.3 0.00 47 200 11680 -48.7 -80.7 1 32.0 -49.3 240 38 355.7 355.7 297.8 355.7 0.00 48 193 11913 -48.3 -80.3 1 32.0 -48.9 239 42 359.9 359.9 298.7 359.9 0.00 49 178 12441 -50.9 -81.9 1 31.0 -51.4 235 52 364.1 364.1 299.5 364.1 0.00 50 170 12740 -50.0 -81.8 1 31.9 -50.5 250 61 370.5 370.5 300.7 370.5 0.00 51 152 13473 -47.7 -81.7 1 34.0 -48.5 262 54 386.4 386.4 303.2 386.4 0.00 52 150 13560 -47.7 -82.7 1 35.0 -48.5 265 52 387.9 387.9 303.5 387.9 0.00 53 133 14348 -51.9 -83.9 1 32.0 -52.5 259 37 394.0 394.0 304.3 394.0 0.00 54 114 15343 -54.5 -85.5 1 31.0 -55.0 262 37 406.9 406.9 306.1 406.9 0.00 55 100 16180 -56.3 -85.3 1 29.0 -56.8 265 37 418.9 418.9 307.6 419.0 0.00 56 96 16439 -57.1 -86.1 1 29.0 -57.5 265 37 422.3 422.3 308.0 422.3 0.00 57 91 16780 -53.7 -85.7 1 32.0 -54.4 280 41 435.6 435.6 309.4 435.6 0.00 58 83 17367 -56.9 -85.9 1 29.0 -57.4 251 21 440.7 440.7 310.0 440.7 0.00 59 70 18450 -55.3 -86.3 1 31.0 -56.1 260 23 466.1 466.1 312.3 466.1 0.00 60 50 20590 -54.7 -86.7 1 32.0 -55.8 210 9 514.6 514.6 315.9 514.6 0.00 61 30 23870 -53.3 -86.3 1 33.0 -55.2 255 8 599.3 599.3 320.6 599.4 0.01 62 20 26490 -50.1 -84.1 1 34.0 -53.5 155 12 682.8 682.8 323.9 682.9 0.02 63 12 29829 -50.1 -86.1 1 36.0 -55.0 193 8 790.2 790.2 327.0 790.4 0.02 64 10 31030 -46.5 -85.5 0 39.0 -53.5 85 10 846.0 846.0 328.3 846.2 0.03 65 9.5 31370 -46.7 -85.7 0 39.0 -53.8 857.7 857.7 328.5 858.0 0.03 66 8.9 31807 -42.9 -82.9 0 40.0 -52.2 888.5 888.6 329.2 889.0 0.05 67 8.5 32116 -44.1 -84.1 0 40.0 -52.9 895.6 895.6 329.4 896.0 0.04 68 6.9 33518 -43.3 -83.3 0 40.0 -53.5 954.0 954.0 330.4 954.6 0.06 69 5.9 34587 -36.7 -78.7 0 42.0 -51.7 1026.3 1026.4 331.6 1028.0 0.14 70 5.8 34705 -37.1 -79.1 0 42.0 -51.9 1029.6 1029.7 331.6 1031.2 0.13 TRP 291 9192 -45.9 -64.9 10 19.0 -46.4 220 45 323.5 323.5 289.8 323.6 0.02 WND 170 12740 -50.0 -81.8 1 31.9 -50.5 250 61 370.5 370.5 300.7 370.5 0.00 Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 749.84 mb = 2285.80 m = 7499.24 ft Wetbulb zero: 749.54 mb = 2261.96 m = 7421.03 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 89.01 % Est. max temperature: 18.39 C = 65.10 F Sfc-Lift cond lev (LCL): 976.91 mb = 104.08 m = 341.48 ft T: 4.30 C 700-500 lapse rate: 6.57 C/km ThetaE index: 2.18 C Layer 700.0- 627.0 mb Conv cond level (CCL): 983.00 mb = 53.00 m = 173.88 ft Mean mixing ratio: 5.60 g/kg Conv temperature: 5.09 C = 41.16 F Cap Strength: 10.24 C Lifted Index: 9.76 C Risk: None Lifted Index @300 mb: 16.20 C Lifted Index @700 mb: 7.08 C Showalter Index: 2.03 C Risk: Showers probable Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 25.30 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 185.40 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.28 J/kg Max Up Vert Vel: 9.30 m/s Conv Inhibition (B-): 69612.39 J/kg Cap Strength: 10.18 C Lift Cond Lev (LCL): 931.14 mb = 498.63 m = 1635.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 at 19 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 ---------------------------------------------------------- 0 983 53 55 5 -4.1 -2.9 | 62 23 -20.8 -10.8 1 953 305 70 19 -17.9 -6.5 | 67 37 -34.6 -14.5 2 925 553 125 11 -9.0 6.3 | 86 26 -25.7 -1.7 3 919 610 130 7 -5.4 4.5 | 81 22 -22.1 -3.5 4 885 914 230 13 10.0 8.4 | 93 7 -6.8 0.4 5 853 1219 240 27 23.4 13.5 | 230 9 6.7 5.5 6 850 1245 240 29 25.1 14.5 | 232 11 8.4 6.5 7 821 1524 250 27 25.4 9.2 | 262 9 8.7 1.3 8 791 1829 245 24 21.8 10.1 | 247 5 5.0 2.2 9 761 2134 230 23 17.6 14.8 | 188 7 0.9 6.8 10 733 2438 220 25 16.1 19.2 | 177 11 -0.6 11.2 11 706 2743 220 28 18.0 21.4 | 185 14 1.3 13.5 12 700 2813 225 30 21.2 21.2 | 199 14 4.5 13.2 13 653 3353 235 25 20.5 14.3 | 211 7 3.8 6.4 14 627 3658 220 22 14.1 16.9 | 164 9 -2.6 8.9 15 579 4267 205 20 8.5 18.1 | 141 13 -8.3 10.2 16 535 4877 200 27 9.2 25.4 | 157 19 -7.5 17.4 17 500 5400 200 33 11.3 31.0 | 167 24 -5.4 23.0 18 474 5791 195 42 10.9 40.6 | 170 33 -5.8 32.6 19 454 6096 195 34 8.8 32.8 | 162 26 -7.9 24.9 20 417 6706 190 37 6.4 36.4 | 160 30 -10.3 28.5 21 400 7010 205 41 17.3 37.2 | 181 29 0.6 29.2 22 383 7315 210 40 20.0 34.6 | 187 27 3.3 26.7 23 366 7620 210 40 20.0 34.6 | 187 27 3.3 26.7 24 335 8230 200 42 14.4 39.5 | 176 32 -2.3 31.5 25 300 8990 215 42 24.1 34.4 | 196 27 7.4 26.4 26 293 9144 215 42 24.1 34.4 | 196 27 7.4 26.4 27 291 9192 220 45 28.9 34.5 | 205 29 12.2 26.5 28 250 10200 235 57 46.7 32.7 | 230 39 30.0 24.7 29 244 10363 240 59 51.1 29.5 | 238 41 34.4 21.5 30 233 10668 240 54 46.8 27.0 | 238 36 30.1 19.0 31 213 11278 255 37 35.7 9.6 | 265 19 19.0 1.6 32 203 11582 235 29 23.8 16.6 | 219 11 7.0 8.7 33 200 11680 240 38 32.9 19.0 | 236 20 16.2 11.0 34 176 12497 235 53 43.4 30.4 | 230 35 26.7 22.4 35 170 12740 250 61 57.3 20.9 | 252 43 40.6 12.9 36 161 13106 250 61 57.3 20.9 | 252 43 40.6 12.9 37 150 13560 265 52 51.8 4.5 | 276 35 35.1 -3.4 38 146 13716 265 51 50.8 4.4 | 276 34 34.1 -3.5 39 133 14326 260 37 36.4 6.4 | 274 20 19.7 -1.5 40 127 14630 240 29 25.1 14.5 | 232 11 8.4 6.5 41 116 15240 260 38 37.4 6.6 | 274 21 20.7 -1.4 42 110 15545 265 35 34.9 3.1 | 285 19 18.2 -4.9 43 105 15850 260 27 26.6 4.7 | 288 10 9.9 -3.3 44 100 16180 265 37 36.9 3.2 | 283 21 20.1 -4.7 45 96 16459 265 37 36.9 3.2 | 283 21 20.1 -4.7 46 91 16764 280 42 41.4 -7.3 | 302 29 24.6 -15.3 47 87 17069 280 18 17.7 -3.1 | 355 11 1.0 -11.1 48 83 17374 250 21 19.7 7.2 | 285 3 3.0 -0.8 49 79 17678 260 22 21.7 3.8 | 310 6 5.0 -4.1 50 72 18288 260 29 28.6 5.0 | 284 12 11.8 -2.9 51 70 18450 260 23 22.7 4.0 | 304 7 5.9 -4.0 52 68 18593 260 23 22.7 4.0 | 304 7 5.9 -4.0 53 65 18898 280 20 19.7 -3.5 | 345 12 3.0 -11.4 54 62 19202 270 16 16.0 -0.0 | 5 8 -0.7 -8.0 55 59 19507 290 17 16.0 -5.8 | 3 14 -0.7 -13.8 56 57 19812 285 16 15.5 -4.1 | 6 12 -1.3 -12.1 57 50 20590 210 9 4.5 7.8 | 89 12 -12.2 -0.2 58 49 20726 215 1 0.6 0.8 | 66 18 -16.1 -7.2 59 47 21031 235 11 9.0 6.3 | 78 8 -7.7 -1.7 60 45 21336 210 3 1.5 2.6 | 71 16 -15.2 -5.4 61 40 21946 270 10 10.0 -0.0 | 40 10 -6.7 -8.0 62 39 22250 275 10 10.0 -0.9 | 37 11 -6.8 -8.8 63 37 22555 200 10 3.4 9.4 | 96 13 -13.3 1.4 64 35 22860 195 13 3.4 12.6 | 109 14 -13.3 4.6 65 32 23470 205 10 4.2 9.1 | 95 13 -12.5 1.1 66 30 23774 230 10 7.7 6.4 | 80 9 -9.1 -1.5 67 30 23870 255 8 7.7 2.1 | 57 11 -9.0 -5.9 68 26 24689 0 0 -0.0 -0.0 | 65 19 -16.7 -8.0 69 24 25298 150 10 -5.0 8.7 | 92 22 -21.7 0.7 70 23 25603 155 16 -6.8 14.5 | 106 24 -23.5 6.5 71 22 25908 185 10 0.9 10.0 | 97 16 -15.8 2.0 72 20 26490 155 12 -5.1 10.9 | 98 22 -21.8 2.9 73 20 26518 140 1 -0.6 0.8 | 67 19 -17.4 -7.2 74 19 26822 145 10 -5.7 8.2 | 91 22 -22.4 0.2 75 18 27127 170 10 -1.7 9.8 | 96 19 -18.5 1.9 76 17 27432 140 8 -5.1 6.1 | 85 22 -21.9 -1.8 77 17 27737 140 10 -6.4 7.7 | 89 23 -23.1 -0.3 78 15 28346 165 16 -4.1 15.5 | 110 22 -20.9 7.5 79 14 28651 180 15 0.0 15.0 | 113 18 -16.7 7.0 80 13 29566 215 13 7.5 10.6 | 106 10 -9.3 2.7 81 11 30175 165 1 -0.3 1.0 | 68 18 -17.0 -7.0 82 10 31030 85 10 -10.0 -0.9 | 72 28 -26.7 -8.8 Wind Parameters Mean winds (0-6000m): 214.5 at 24.7 knts Storm direction: 244.5 at 18.5 knts Shear (0-3000m) pos: 6.0 neg: 2.3 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 141.0 deg Storm rel helicity (0-3000m) pos: 183.3 neg: -17.4 tot: 165.9 m^2/s^2 ave: 55.3 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 16.0 stream: 5.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.26 Bulk Shear: 167.75 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 13 71 32| 10.7 0.0 10.7|115.2 0.0 115.2 230.3 0.48| 29.0 13.8 1000 121 13 87 27| 12.5 0.0 12.5|142.5 -1.5 141.0 141.0 0.42| 28.4 11.8 1500 223 17 133 7| 10.8 0.0 10.8|163.0 -1.5 161.4 107.6 0.49| 24.1 11.7 2000 234 19 158 4| 8.1 1.9 10.1|163.0 -11.2 151.8 75.9 0.36| 20.1 7.2 2500 231 20 166 5| 6.5 2.8 9.3|165.0 -17.4 147.5 59.0 0.30| 17.6 5.3 3000 229 21 175 6| 6.0 2.3 8.3|183.3 -17.4 165.9 55.3 0.33| 16.0 5.3 4000 227 22 176 7| 4.5 2.8 7.3|186.0 -39.3 146.7 36.7 0.21| 13.9 2.9 5000 221 22 167 9| 3.6 2.9 6.5|210.1 -43.8 166.3 33.3 0.22| 12.2 2.7 6000 215 25 168 13| 3.0 2.9 5.9|233.9 -68.7 165.2 27.5 0.20| 11.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20250430.12.gif