UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for CYYR... Searching the city database file for: CYYR ... Date:1200Z 29 APR 25 Station: CYYR WMO ident: 71816 Latitude: 53.30 Longitude: -60.37 Elevation: 36.00 ------------------------------------------------------------------------------- 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 1006 36 6.4 -6.6 39 13.0 1.5 185 8 279.1 279.5 274.3 285.6 2.31 1 1000 84 5.6 -7.4 39 13.0 0.8 195 14 278.8 279.1 274.0 285.0 2.19 2 996 117 5.6 -7.4 39 13.0 0.8 199 16 279.1 279.4 274.2 285.3 2.20 3 925 718 2.0 -8.0 47 10.0 -1.6 235 39 281.4 281.7 275.5 287.8 2.26 4 904 903 1.0 -8.0 51 9.0 -2.2 240 48 282.2 282.6 276.0 288.8 2.31 5 888 1047 1.6 -7.4 51 9.0 -1.7 244 51 284.2 284.7 277.3 291.4 2.46 6 879 1129 4.4 -5.6 48 10.0 0.4 247 53 288.0 288.5 279.7 296.3 2.86 7 855 1355 5.0 -7.0 41 12.0 0.2 246 48 290.9 291.4 280.8 298.7 2.64 8 850 1403 4.6 -7.4 41 12.0 -0.2 245 46 291.0 291.4 280.7 298.6 2.58 9 831 1587 3.8 -9.2 38 13.0 -1.2 245 46 292.0 292.4 280.8 298.9 2.29 10 727 2654 -5.5 -10.3 69 4.8 -7.2 248 47 293.2 293.6 281.5 300.4 2.40 11 706 2883 -6.9 -7.2 98 0.3 -7.0 247 42 294.1 294.7 282.8 303.5 3.15 12 700 2950 -7.5 -8.1 95 0.6 -7.7 245 40 294.2 294.7 282.6 303.0 2.96 13 683 3141 -8.3 -8.4 99 0.1 -8.4 236 37 295.4 295.9 283.1 304.3 2.97 14 668 3313 -7.9 -10.2 84 2.3 -8.7 227 35 297.7 298.2 283.7 305.7 2.63 15 655 3466 -8.3 -11.9 75 3.6 -9.5 227 30 298.9 299.3 283.8 306.1 2.34 16 592 4243 -13.3 -14.9 88 1.6 -13.8 274 28 301.9 302.3 284.7 308.2 2.03 17 581 4386 -11.7 -23.7 36 12.0 -14.6 272 31 305.4 305.6 284.8 308.6 0.97 18 524 5169 -16.7 -19.0 82 2.3 -17.3 265 46 308.5 308.8 286.6 313.8 1.62 19 500 5520 -18.5 -20.8 82 2.3 -19.1 275 47 310.5 310.8 287.2 315.3 1.46 20 414 6904 -28.1 -31.1 75 3.0 -28.6 295 53 315.3 315.5 288.0 317.7 0.69 21 400 7150 -29.9 -34.2 66 4.3 -30.5 300 54 316.1 316.2 288.1 318.0 0.53 22 369 7718 -33.9 -42.9 40 9.0 -34.7 300 54 318.2 318.2 288.4 319.1 0.23 23 353 8026 -36.1 -45.1 39 9.0 -36.8 300 52 319.3 319.3 288.8 320.0 0.19 24 300 9130 -45.7 -52.7 45 7.0 -46.0 300 48 320.9 321.0 289.2 321.3 0.10 25 290 9355 -47.5 -53.5 50 6.0 -47.7 300 47 321.5 321.5 289.3 321.9 0.09 26 272 9775 -50.3 -52.4 78 2.1 -50.4 304 57 323.4 323.4 289.9 323.8 0.11 27 259 10093 -52.1 -56.2 61 4.1 -52.2 307 68 325.3 325.3 290.5 325.6 0.07 28 251 10294 -54.1 -56.7 73 2.6 -54.2 310 75 325.3 325.3 290.5 325.5 0.07 29 250 10320 -54.1 -57.5 66 3.4 -54.2 310 76 325.6 325.6 290.5 325.9 0.06 30 247 10397 -54.3 -60.3 48 6.0 -54.4 311 79 326.5 326.5 290.7 326.6 0.05 31 240 10581 -55.7 -61.7 47 6.0 -55.8 315 87 327.1 327.1 290.9 327.2 0.04 32 239 10607 -55.8 -62.0 46 6.2 -55.9 315 88 327.2 327.2 291.0 327.4 0.04 33 225 10989 -57.9 -66.9 31 9.0 -58.0 310 73 329.8 329.8 291.7 329.9 0.02 34 214 11305 -57.7 -68.7 23 11.0 -57.9 305 65 334.8 334.9 293.0 334.9 0.02 35 200 11730 -59.7 -70.7 23 11.0 -59.8 300 74 338.2 338.2 293.9 338.3 0.01 36 182 12316 -62.3 -72.3 25 10.0 -62.4 295 71 343.2 343.2 295.1 343.3 0.01 37 178 12454 -62.3 -76.3 14 14.0 -62.4 299 73 345.4 345.4 295.6 345.5 0.01 38 175 12559 -59.7 -83.7 3 24.0 -59.9 301 70 351.4 351.4 297.0 351.4 0.00 39 164 12967 -58.1 -83.1 3 25.0 -58.3 308 48 360.7 360.7 298.8 360.7 0.00 40 150 13530 -57.5 -84.5 2 27.0 -57.8 290 26 371.0 371.0 300.8 371.0 0.00 41 124 14737 -55.3 -85.3 1 30.0 -55.7 295 27 395.8 395.8 304.6 395.8 0.00 42 121 14892 -56.7 -85.7 1 29.0 -57.1 295 27 396.0 396.0 304.6 396.0 0.00 43 111 15438 -56.9 -85.9 1 29.0 -57.3 285 25 405.5 405.5 305.9 405.5 0.00 44 100 16100 -55.7 -85.7 1 30.0 -56.2 280 15 420.1 420.1 307.7 420.1 0.00 45 95 16428 -54.3 -85.3 1 31.0 -54.9 282 16 429.1 429.1 308.7 429.1 0.00 46 89 16846 -55.9 -85.9 1 30.0 -56.5 263 17 433.9 433.9 309.3 434.0 0.00 47 84 17217 -52.3 -84.3 1 32.0 -53.2 279 22 448.5 448.5 310.7 448.5 0.00 48 76 17862 -55.1 -86.1 1 31.0 -55.8 278 17 455.7 455.7 311.4 455.7 0.00 49 70 18390 -53.1 -85.1 1 32.0 -54.0 325 9 470.8 470.8 312.7 470.8 0.00 50 69 18483 -52.7 -85.7 1 33.0 -53.7 323 10 473.6 473.6 313.0 473.6 0.00 51 55 19937 -54.5 -86.5 1 32.0 -55.5 251 11 501.2 501.2 315.0 501.2 0.00 52 50 20550 -51.7 -85.7 1 34.0 -53.1 255 10 521.6 521.6 316.4 521.7 0.01 53 49 20681 -51.7 -85.7 1 34.0 -53.2 255 10 524.7 524.7 316.6 524.7 0.01 54 41 21833 -53.7 -86.7 1 33.0 -55.1 357 1 547.1 547.1 317.9 547.1 0.01 55 30 23850 -52.1 -86.1 1 34.0 -54.2 155 4 602.6 602.6 320.7 602.7 0.01 56 20 26490 -51.5 -86.5 1 35.0 -54.6 195 5 678.5 678.5 323.7 678.6 0.01 57 13 29294 -49.5 -85.5 1 36.0 -54.4 228 8 774.4 774.4 326.6 774.6 0.02 58 11 30384 -50.7 -85.7 1 35.0 -55.6 275 8 808.0 808.0 327.4 808.2 0.02 59 10 31010 -46.9 -84.9 1 38.0 -53.7 335 5 844.5 844.5 328.2 844.7 0.03 60 6.3 34126 -38.9 -80.9 0 42.0 -52.1 997.9 997.9 331.2 998.9 0.09 61 6.0 34460 -40.1 -81.1 0 41.0 -52.8 1006.7 1006.8 331.3 1007.8 0.09 62 4.5 36458 -31.9 -75.9 0 44.0 -51.6 1131.5 1131.7 333.1 1135.3 0.28 TRP 182 12316 -62.3 -72.3 25 10.0 -62.4 295 71 343.2 343.2 295.1 343.3 0.01 WND 239 10607 -55.8 -62.0 46 6.2 -55.9 315 88 327.2 327.2 291.0 327.4 0.04 Sounding variables and indices 1000-500 mb thick: 5436.00 m Freezing level: 788.51 mb = 2022.91 m = 6636.75 ft Wetbulb zero: 971.76 mb = 317.07 m = 1040.24 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 63.32 % Est. max temperature: 18.12 C = 64.62 F Sfc-Lift cond lev (LCL): 823.00 mb = 1664.07 m = 5459.49 ft T: 3.13 C 700-500 lapse rate: 4.28 C/km ThetaE index: 0.67 C Layer 1000.0- 996.0 mb Conv cond level (CCL): 545.82 mb = 4859.72 m = 15943.77 ft Mean mixing ratio: 2.24 g/kg Conv temperature: 34.66 C = 94.39 F Cap Strength: 19.02 C Lifted Index: 20.15 C Risk: None Lifted Index @300 mb: 24.24 C Lifted Index @700 mb: 10.29 C Showalter Index: 11.42 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 11.10 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 226.50 Risk: None Energy Index: 3.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.15 J/kg Max Up Vert Vel: 4.04 m/s Conv Inhibition (B-): 72931.22 J/kg Cap Strength: 20.10 C Lift Cond Lev (LCL): 801.29 mb = 1877.41 m = 6159.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 30 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 1006 36 185 8 0.7 8.0 | 116 31 -28.4 13.7 1 1000 84 195 14 3.6 13.5 | 127 32 -25.4 19.3 2 973 305 220 29 18.6 22.2 | 160 30 -10.4 28.0 3 937 610 230 35 26.8 22.5 | 175 28 -2.2 28.2 4 925 718 235 39 31.9 22.4 | 186 28 2.9 28.1 5 903 914 240 48 41.6 24.0 | 203 32 12.5 29.7 6 870 1219 250 55 51.7 18.8 | 223 33 22.6 24.5 7 850 1403 245 46 41.7 19.4 | 207 28 12.6 25.2 8 837 1524 245 46 41.7 19.4 | 207 28 12.6 25.2 9 806 1829 245 48 43.5 20.3 | 209 30 14.4 26.0 10 776 2134 240 48 41.6 24.0 | 203 32 12.5 29.7 11 746 2438 245 48 43.5 20.3 | 209 30 14.4 26.0 12 718 2743 250 46 43.2 15.7 | 213 26 14.2 21.5 13 700 2950 245 40 36.3 16.9 | 198 24 7.2 22.6 14 664 3353 225 34 24.0 24.0 | 170 30 -5.0 29.8 15 638 3658 230 21 16.1 13.5 | 146 23 -13.0 19.2 16 613 3962 270 22 22.0 -0.0 | 129 9 -7.1 5.7 17 589 4267 275 29 28.9 -2.5 | 177 3 -0.2 3.2 18 544 4877 260 40 39.4 6.9 | 219 16 10.3 12.7 19 523 5182 265 46 45.8 4.0 | 240 19 16.8 9.7 20 500 5520 275 47 46.8 -4.1 | 265 18 17.8 1.6 21 462 6096 280 49 48.3 -8.5 | 278 19 19.2 -2.8 22 400 7150 300 54 46.8 -27.0 | 320 28 17.7 -21.3 23 391 7315 295 55 49.8 -23.2 | 310 27 20.8 -17.5 24 374 7620 300 54 46.8 -27.0 | 320 28 17.7 -21.3 25 300 9130 300 48 41.6 -24.0 | 326 22 12.5 -18.3 26 299 9144 300 50 43.3 -25.0 | 324 24 14.2 -19.3 27 286 9449 300 46 39.8 -23.0 | 328 20 10.8 -17.3 28 250 10320 310 76 58.2 -48.9 | 326 52 29.2 -43.1 29 239 10607 315 88 62.2 -62.2 | 330 66 33.2 -56.5 30 237 10668 315 83 58.7 -58.7 | 331 61 29.6 -53.0 31 215 11278 305 64 52.4 -36.7 | 323 39 23.4 -31.0 32 200 11730 300 74 64.1 -37.0 | 312 47 35.0 -31.3 33 195 11887 305 75 61.4 -43.0 | 319 49 32.4 -37.3 34 182 12316 295 71 64.3 -30.0 | 305 43 35.3 -24.3 35 177 12497 300 74 64.1 -37.0 | 312 47 35.0 -31.3 36 160 13106 310 41 31.4 -26.4 | 353 21 2.4 -20.6 37 150 13530 290 26 24.4 -8.9 | 56 6 -4.6 -3.2 38 146 13716 305 30 24.6 -17.2 | 21 12 -4.5 -11.5 39 139 14021 285 31 29.9 -8.0 | 339 2 0.9 -2.3 40 126 14630 295 27 24.5 -11.4 | 39 7 -4.6 -5.7 41 115 15240 295 26 23.6 -11.0 | 46 8 -5.5 -5.3 42 109 15545 280 25 24.6 -4.3 | 107 5 -4.4 1.4 43 100 16100 280 15 14.8 -2.6 | 102 15 -14.3 3.1 44 99 16154 300 23 19.9 -11.5 | 58 11 -9.1 -5.8 45 95 16459 280 15 14.8 -2.6 | 102 15 -14.3 3.1 46 90 16764 260 16 15.8 2.8 | 123 16 -13.3 8.5 47 82 17374 285 24 23.2 -6.2 | 85 6 -5.9 -0.5 48 78 17678 260 20 19.7 3.5 | 135 13 -9.4 9.2 49 75 17983 290 15 14.1 -5.1 | 92 15 -15.0 0.6 50 71 18288 260 14 13.8 2.4 | 118 17 -15.3 8.2 51 70 18390 325 9 5.2 -7.4 | 86 24 -23.9 -1.6 52 68 18593 320 11 7.1 -8.4 | 83 22 -22.0 -2.7 53 65 18898 50 2 -1.5 -1.3 | 98 31 -30.6 4.5 54 62 19202 235 17 13.9 9.8 | 136 22 -15.1 15.5 55 59 19507 250 11 10.3 3.8 | 117 21 -18.7 9.5 56 56 19812 245 12 10.9 5.1 | 121 21 -18.2 10.8 57 53 20117 260 10 9.8 1.7 | 111 21 -19.2 7.5 58 51 20422 285 10 9.7 -2.6 | 99 20 -19.4 3.1 59 50 20550 255 10 9.7 2.6 | 113 21 -19.4 8.3 60 49 20726 255 10 9.7 2.6 | 113 21 -19.4 8.3 61 44 21336 345 4 1.0 -3.9 | 94 28 -28.0 1.9 62 40 21946 0 0 -0.0 -0.0 | 101 30 -29.1 5.7 63 30 23850 155 4 -1.7 3.6 | 107 32 -30.7 9.4 64 22 25908 185 11 1.0 11.0 | 121 33 -28.1 16.7 65 21 26213 155 10 -4.2 9.1 | 114 36 -33.3 14.8 66 20 26490 195 5 1.3 4.8 | 111 30 -27.8 10.6 67 20 26518 220 14 9.0 10.7 | 129 26 -20.1 16.5 68 19 26822 225 10 7.1 7.1 | 120 25 -22.0 12.8 69 18 27127 160 12 -4.1 11.3 | 117 37 -33.2 17.0 70 17 27432 160 12 -4.1 11.3 | 117 37 -33.2 17.0 71 16 28042 235 1 0.8 0.6 | 103 29 -28.2 6.3 72 12 29870 225 11 7.8 7.8 | 122 25 -21.3 13.5 73 10 31010 335 5 2.1 -4.5 | 93 27 -26.9 1.2 Wind Parameters Mean winds (0-6000m): 251.2 at 39.5 knts Storm direction: 281.2 at 29.6 knts Shear (0-3000m) pos: 7.4 neg: 1.7 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 75.0 deg Storm rel helicity (0-3000m) pos: 507.5 neg: -152.2 tot: 355.4 m^2/s^2 ave: 118.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 15.7 stream: 7.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 70.05 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 ------------------------------------------------------------------------------- 500 218 25 152 29| 29.0 0.0 29.0|241.0 0.0 241.0 482.0 0.99| 31.0 30.7 1000 230 34 173 27| 24.3 0.0 24.3|403.2 0.0 403.2 403.2 0.98| 26.5 25.9 1500 237 39 188 27| 14.6 0.0 14.6|456.7 -62.5 394.2 262.8 0.73| 22.9 16.7 2000 239 41 194 27| 11.0 0.9 11.8|464.9 -80.4 384.5 192.3 0.67| 18.4 12.3 2500 240 43 196 28| 8.8 0.7 9.5|497.7 -89.2 408.4 163.4 0.65| 16.1 10.4 3000 241 43 198 28| 7.4 1.7 9.1|507.5-152.2 355.4 118.5 0.46| 15.7 7.3 4000 241 39 191 25| 6.1 3.0 9.2|507.5-305.5 202.0 50.5 0.15| 16.9 2.5 5000 245 38 194 22| 4.9 1.0 5.9|532.8-305.5 227.3 45.5 0.19| 15.8 3.1 6000 251 39 204 20| 4.9 0.8 5.7|605.4-305.5 299.9 50.0 0.26| 14.5 3.8 Wrote GIF file: /home/apache/climate/data/raob//CYYR/skewt/CYYR.skewt.20250429.12.gif