UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for CYYR... Searching the city database file for: CYYR ... Date:1200Z 18 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 ------------------------------------------------------------------------------- 0 1000 13 235 5 SFC 997 36 2.4 0.2 85 2.2 1.5 235 5 275.8 276.4 274.8 286.4 3.89 2 925 639 -1.3 -3.1 88 1.8 -2.0 290 20 278.0 278.5 275.2 287.1 3.28 3 878 1052 -4.9 -4.9 100 0.0 -4.9 305 17 278.4 278.9 275.0 286.9 3.02 4 850 1307 -6.3 -6.3 100 0.0 -6.3 305 18 279.5 280.0 275.3 287.4 2.80 5 743 2347 -12.5 -14.2 87 1.7 -13.0 312 17 283.8 284.1 276.0 288.8 1.71 6 700 2799 -16.1 -16.2 99 0.1 -16.2 320 21 284.7 284.9 276.3 289.2 1.54 7 682 2995 -17.5 -17.9 97 0.4 -17.6 332 19 285.2 285.5 276.3 289.3 1.37 8 679 3028 -16.1 -18.8 80 2.7 -16.7 333 19 287.1 287.4 277.2 291.0 1.27 9 592 4048 -22.3 -26.9 66 4.6 -23.1 331 25 291.4 291.6 278.4 293.7 0.71 10 506 5185 -29.7 -34.5 63 4.8 -30.2 335 21 295.8 295.9 280.1 297.2 0.41 11 500 5270 -30.1 -36.1 56 6.0 -30.7 325 21 296.3 296.4 280.2 297.5 0.35 12 499 5284 -30.3 -36.3 56 6.0 -30.9 324 21 296.3 296.3 280.2 297.4 0.34 13 492 5384 -30.7 -44.7 24 14.0 -31.7 317 21 297.0 297.0 280.2 297.5 0.15 14 438 6197 -36.9 -41.9 60 5.0 -37.2 315 22 299.2 299.2 281.3 299.9 0.22 15 431 6308 -36.7 -53.7 16 17.0 -37.5 315 24 300.8 300.8 281.8 301.0 0.06 16 414 6585 -37.9 -49.9 27 12.0 -38.5 315 28 302.7 302.8 282.6 303.1 0.10 17 400 6820 -40.1 -50.1 34 10.0 -40.6 315 31 302.9 302.9 282.7 303.2 0.10 18 333 8044 -50.5 -55.5 55 5.0 -50.6 325 35 304.9 304.9 283.5 305.2 0.06 19 327 8163 -49.7 -67.7 10 18.0 -50.0 320 33 307.6 307.6 284.4 307.7 0.01 20 300 8730 -47.9 -69.9 6 22.0 -48.3 310 26 317.8 317.8 288.1 317.9 0.01 21 283 9116 -46.7 -75.7 2 29.0 -47.2 306 28 324.9 324.9 290.2 324.9 0.00 22 274 9330 -47.9 -75.9 3 28.0 -48.3 308 27 326.2 326.2 290.6 326.2 0.00 23 255 9808 -44.9 -77.9 1 33.0 -45.6 305 24 337.4 337.4 293.7 337.4 0.00 24 250 9940 -45.1 -79.1 1 34.0 -45.7 280 20 339.0 339.0 294.1 339.0 0.00 25 221 10758 -46.7 -80.7 1 34.0 -47.3 286 20 348.7 348.7 296.4 348.7 0.00 26 209 11127 -46.5 -80.5 1 34.0 -47.2 290 17 354.6 354.6 297.6 354.7 0.00 27 203 11321 -44.5 -80.5 1 36.0 -45.4 277 14 360.8 360.8 298.8 360.8 0.00 28 200 11420 -45.1 -81.1 1 36.0 -45.9 270 13 361.4 361.4 299.0 361.4 0.00 29 183 12011 -47.9 -81.9 1 34.0 -48.6 234 13 366.1 366.1 299.9 366.1 0.00 30 157 13020 -49.3 -83.3 1 34.0 -50.0 246 17 380.1 380.1 302.3 380.1 0.00 31 150 13320 -48.9 -82.9 1 34.0 -49.6 275 19 385.8 385.8 303.2 385.8 0.00 32 133 14112 -47.1 -83.1 1 36.0 -48.1 280 16 402.5 402.5 305.5 402.5 0.00 33 127 14416 -48.5 -83.5 1 35.0 -49.4 263 14 405.3 405.3 305.9 405.4 0.00 34 124 14574 -46.7 -82.7 1 36.0 -47.8 255 13 411.4 411.4 306.7 411.4 0.00 35 113 15190 -45.9 -82.9 1 37.0 -47.1 218 13 424.0 424.0 308.2 424.0 0.00 36 100 16000 -47.1 -84.1 1 37.0 -48.4 200 13 436.7 436.7 309.6 436.7 0.00 37 92 16555 -44.9 -82.9 1 38.0 -46.6 210 19 451.6 451.6 311.0 451.6 0.00 38 78 17650 -49.3 -85.3 1 36.0 -50.5 196 13 464.3 464.3 312.1 464.3 0.00 39 70 18360 -49.1 -85.1 1 36.0 -50.5 205 25 479.3 479.3 313.4 479.4 0.00 40 67 18647 -47.5 -85.5 1 38.0 -49.2 214 22 488.9 488.9 314.1 488.9 0.00 41 50 20560 -50.9 -85.9 1 35.0 -52.5 65 6 523.5 523.5 316.5 523.6 0.00 42 47 20961 -52.9 -87.9 1 35.0 -54.2 87 8 528.1 528.1 316.8 528.1 0.00 43 41 21849 -49.1 -87.1 0 38.0 -51.3 120 14 558.6 558.6 318.6 558.6 0.00 44 30 23880 -53.1 -88.1 1 35.0 -55.0 125 16 599.9 599.9 320.6 599.9 0.01 45 29 24098 -53.3 -88.3 1 35.0 -55.2 136 17 605.2 605.2 320.9 605.2 0.01 46 20 26510 -49.9 -87.9 0 38.0 -53.4 80 8 683.4 683.4 323.9 683.5 0.01 47 14 28851 -47.7 -86.7 0 39.0 -53.0 93 25 764.3 764.3 326.3 764.4 0.02 48 12 29864 -49.3 -87.3 0 38.0 -54.5 135 24 793.1 793.1 327.1 793.2 0.02 49 10 31070 -44.9 -84.9 0 40.0 -52.7 140 12 851.9 852.0 328.4 852.2 0.03 50 7.8 32743 -41.5 -82.5 0 41.0 -52.1 928.3 928.3 329.9 928.9 0.06 51 6.5 33975 -43.5 -83.5 0 40.0 -53.9 969.6 969.6 330.7 970.2 0.06 52 5.5 35115 -36.9 -78.9 0 42.0 -52.1 1046.2 1046.3 331.9 1048.0 0.14 53 4.5 36513 -33.9 -77.9 0 44.0 -52.2 1122.1 1122.2 332.9 1124.9 0.21 TRP 333 8044 -50.5 -55.5 55 5.0 -50.6 325 35 304.9 304.9 283.5 305.2 0.06 WND Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: 950.30 mb = 427.14 m = 1401.34 ft Wetbulb zero: 966.34 mb = 287.28 m = 942.51 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 81.91 % Est. max temperature: 6.27 C = 43.28 F Sfc-Lift cond lev (LCL): 963.49 mb = 311.05 m = 1020.50 ft T: 0.71 C 700-500 lapse rate: 5.67 C/km ThetaE index: 0.24 C Layer 878.0- 850.0 mb Conv cond level (CCL): 907.56 mb = 789.92 m = 2591.57 ft Mean mixing ratio: 3.48 g/kg Conv temperature: 4.76 C = 40.56 F Cap Strength: 8.19 C Lifted Index: 8.52 C Risk: None Lifted Index @300 mb: 21.98 C Lifted Index @700 mb: 1.63 C Showalter Index: 8.05 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 23.80 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 57.00 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.88 J/kg Max Up Vert Vel: 3.97 m/s Conv Inhibition (B-): 77658.28 J/kg Cap Strength: 8.50 C Lift Cond Lev (LCL): 920.05 mb = 681.54 m = 2235.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 16 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 ---------------------------------------------------------- 0 997 36 235 5 4.1 2.9 | 181 18 0.4 18.1 1 964 305 270 18 18.0 -0.0 | 223 21 14.3 15.2 2 928 610 290 21 19.7 -7.2 | 243 18 16.0 8.0 3 925 639 290 20 18.8 -6.8 | 241 17 15.1 8.4 4 893 914 305 17 13.9 -9.8 | 242 12 10.2 5.4 5 859 1219 305 16 13.1 -9.2 | 237 11 9.4 6.0 6 850 1307 305 18 14.7 -10.3 | 246 12 11.0 4.9 7 794 1829 300 20 17.3 -10.0 | 249 15 13.6 5.2 8 763 2134 295 17 15.4 -7.2 | 236 14 11.7 8.0 9 734 2438 320 17 10.9 -13.0 | 253 8 7.2 2.2 10 705 2743 325 20 11.5 -16.4 | 279 8 7.7 -1.2 11 700 2799 320 21 13.5 -16.1 | 275 10 9.8 -0.9 12 677 3048 335 19 8.0 -17.2 | 295 5 4.3 -2.0 13 623 3658 325 24 13.8 -19.7 | 294 11 10.0 -4.5 14 573 4267 335 26 11.0 -23.6 | 319 11 7.3 -8.4 15 550 4572 325 29 16.6 -23.8 | 304 15 12.9 -8.6 16 528 4877 325 28 16.1 -22.9 | 302 15 12.3 -7.7 17 506 5182 335 21 8.9 -19.0 | 307 6 5.1 -3.8 18 500 5270 325 21 12.0 -17.2 | 284 9 8.3 -2.0 19 485 5486 310 21 16.1 -13.5 | 262 12 12.4 1.7 20 444 6096 315 21 14.8 -14.8 | 268 11 11.1 0.3 21 400 6820 315 31 21.9 -21.9 | 290 19 18.2 -6.7 22 355 7620 325 37 21.2 -30.3 | 311 23 17.5 -15.1 23 339 7925 330 41 20.5 -35.5 | 320 26 16.8 -20.3 24 333 8044 325 35 20.1 -28.7 | 310 21 16.3 -13.5 25 309 8534 305 28 22.9 -16.1 | 273 19 19.2 -0.9 26 300 8730 310 26 19.9 -16.7 | 275 16 16.2 -1.5 27 295 8839 315 29 20.5 -20.5 | 288 18 16.8 -5.3 28 282 9144 305 28 22.9 -16.1 | 273 19 19.2 -0.9 29 257 9754 315 25 17.7 -17.7 | 280 14 13.9 -2.5 30 250 9940 280 20 19.7 -3.5 | 234 20 16.0 11.7 31 235 10363 275 24 23.9 -2.1 | 237 24 20.2 13.1 32 224 10668 280 20 19.7 -3.5 | 234 20 16.0 11.7 33 214 10973 300 19 16.5 -9.5 | 246 14 12.7 5.7 34 200 11420 270 13 13.0 -0.0 | 211 18 9.3 15.2 35 195 11582 275 14 13.9 -1.2 | 216 17 10.2 14.0 36 186 11887 230 11 8.4 7.1 | 192 23 4.7 22.3 37 178 12192 240 17 14.7 8.5 | 205 26 11.0 23.7 38 162 12802 260 16 15.8 2.8 | 214 22 12.0 18.0 39 155 13106 240 18 15.6 9.0 | 206 27 11.9 24.2 40 150 13320 275 19 18.9 -1.7 | 228 20 15.2 13.5 41 148 13411 280 19 18.7 -3.3 | 232 19 15.0 11.9 42 141 13716 270 21 21.0 -0.0 | 229 23 17.3 15.2 43 135 14021 285 17 16.4 -4.4 | 230 17 12.7 10.8 44 117 14935 235 10 8.2 5.7 | 192 21 4.5 20.9 45 112 15240 215 13 7.5 10.6 | 188 26 3.7 25.8 46 102 15850 235 12 9.8 6.9 | 195 23 6.1 22.1 47 100 16000 200 13 4.4 12.2 | 182 27 0.7 27.4 48 98 16154 195 12 3.1 11.6 | 179 27 -0.6 26.8 49 93 16459 215 23 13.2 18.8 | 196 35 9.5 34.0 50 89 16764 200 11 3.8 10.3 | 180 26 0.0 25.5 51 85 17069 220 11 7.1 8.4 | 188 24 3.3 23.6 52 81 17374 200 9 3.1 8.5 | 178 24 -0.6 23.7 53 78 17678 195 13 3.4 12.6 | 179 28 -0.4 27.8 54 74 17983 170 15 -2.6 14.8 | 168 31 -6.3 30.0 55 70 18360 205 25 10.6 22.7 | 190 38 6.8 37.9 56 68 18593 205 25 10.6 22.7 | 190 38 6.8 37.9 57 64 18898 255 10 9.7 2.6 | 198 19 5.9 17.8 58 62 19202 250 4 3.8 1.4 | 180 17 0.0 16.6 59 59 19507 155 10 -4.2 9.1 | 162 26 -8.0 24.3 60 56 19812 210 13 6.5 11.3 | 186 27 2.8 26.5 61 50 20560 65 6 -5.4 -2.5 | 144 16 -9.2 12.7 62 49 20726 145 1 -0.6 0.8 | 165 17 -4.3 16.0 63 47 21031 70 10 -9.4 -3.4 | 132 18 -13.1 11.8 64 44 21336 120 17 -14.7 8.5 | 142 30 -18.5 23.7 65 42 21641 110 13 -12.2 4.4 | 141 25 -15.9 19.6 66 39 22250 140 17 -10.9 13.0 | 153 32 -14.7 28.2 67 37 22555 150 23 -11.5 19.9 | 157 38 -15.2 35.1 68 33 23165 180 16 0.0 16.0 | 173 31 -3.7 31.2 69 32 23470 120 1 -0.9 0.5 | 164 16 -4.6 15.7 70 30 23774 70 10 -9.4 -3.4 | 132 18 -13.1 11.8 71 30 23880 125 16 -13.1 9.2 | 145 30 -16.8 24.4 72 28 24384 150 18 -9.0 15.6 | 158 33 -12.7 30.8 73 26 24689 165 15 -3.9 14.5 | 166 31 -7.6 29.7 74 25 24994 110 17 -16.0 5.8 | 137 29 -19.7 21.0 75 24 25298 145 15 -8.6 12.3 | 156 30 -12.3 27.5 76 23 25603 150 10 -5.0 8.7 | 160 25 -8.7 23.9 77 22 25908 110 16 -15.0 5.5 | 138 28 -18.8 20.7 78 20 26510 80 8 -7.9 -1.4 | 140 18 -11.6 13.8 79 20 26518 145 14 -8.0 11.5 | 156 29 -11.8 26.7 80 18 27127 65 10 -9.1 -4.2 | 131 17 -12.8 11.0 81 17 27432 90 14 -14.0 0.0 | 131 23 -17.7 15.2 82 17 27737 105 13 -12.6 3.4 | 139 25 -16.3 18.6 83 16 28042 60 10 -8.7 -5.0 | 129 16 -12.4 10.2 84 15 28346 95 16 -15.9 1.4 | 130 26 -19.7 16.6 85 14 28651 100 19 -18.7 3.3 | 129 29 -22.4 18.5 86 14 28956 90 28 -28.0 0.0 | 116 35 -31.7 15.2 87 12 29870 135 24 -17.0 17.0 | 147 38 -20.7 32.2 88 11 30175 145 22 -12.6 18.0 | 154 37 -16.3 33.2 89 10 31070 140 12 -7.7 9.2 | 155 27 -11.4 24.4 Wind Parameters Mean winds (0-6000m): 316.2 at 20.9 knts Storm direction: 346.2 at 15.6 knts Shear (0-3000m) pos: 3.7 neg: 0.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 112.6 deg Storm rel helicity (0-3000m) pos: 134.2 neg: -15.0 tot: 119.2 m^2/s^2 ave: 39.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 28.23 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 ------------------------------------------------------------------------------- 500 272 15 217 19| 18.0 0.0 18.0|101.8 0.0 101.8 203.5 0.97| 20.9 20.2 1000 286 17 229 16| 8.0 0.0 8.0|107.9 -1.5 106.4 106.4 0.73| 14.5 10.5 1500 292 17 234 15| 5.4 0.8 6.2|113.8 -2.4 111.4 74.3 0.70| 10.7 7.6 2000 295 18 237 15| 4.0 0.7 4.8|114.7 -10.8 103.8 51.9 0.57| 9.0 5.2 2500 297 17 239 14| 3.9 0.6 4.5|126.2 -14.8 111.4 44.6 0.53| 9.2 4.8 3000 303 18 244 13| 3.7 0.5 4.2|134.2 -15.0 119.2 39.7 0.52| 9.0 4.7 4000 311 19 256 11| 3.1 0.9 4.0|142.8 -15.8 127.0 31.8 0.49| 7.9 3.9 5000 316 21 268 11| 2.2 1.1 3.4|149.6 -28.7 121.0 24.2 0.39| 7.5 3.0 6000 316 21 269 11| 2.0 1.3 3.3|153.3 -45.3 108.0 18.0 0.27| 7.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//CYYR/skewt/CYYR.skewt.20250418.12.gif