UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for CYYR... Searching the city database file for: CYYR ... Date:0000Z 25 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 1016 36 8.2 1.2 61 7.0 5.0 315 6 280.1 280.8 277.4 291.5 4.10 1 1000 169 7.6 0.6 61 7.0 4.4 325 14 280.8 281.4 277.6 291.9 3.99 2 925 806 2.6 -1.8 73 4.4 0.7 315 12 282.0 282.6 277.7 292.1 3.62 3 850 1483 -2.9 -4.7 87 1.8 -3.6 265 8 283.1 283.7 277.7 292.1 3.17 4 841 1567 -3.7 -5.1 90 1.4 -4.3 261 9 283.1 283.7 277.6 292.0 3.11 5 789 2068 -6.7 -9.7 79 3.0 -7.7 261 13 285.1 285.5 277.6 291.9 2.32 6 700 2990 -13.9 -14.5 95 0.6 -14.0 295 11 287.1 287.4 277.8 292.4 1.77 7 689 3110 -14.7 -15.0 98 0.3 -14.8 303 12 287.5 287.8 278.0 292.7 1.73 8 686 3143 -14.9 -15.5 95 0.6 -15.0 305 12 287.6 287.9 278.0 292.6 1.67 9 648 3572 -15.7 -16.6 93 0.9 -15.9 289 12 291.5 291.7 279.7 296.4 1.61 10 628 3807 -17.3 -17.6 98 0.3 -17.4 270 11 292.3 292.5 280.0 296.9 1.53 11 614 3975 -18.3 -18.8 96 0.5 -18.4 265 11 293.0 293.3 280.1 297.3 1.41 12 602 4122 -19.7 -32.7 31 13.0 -21.6 282 13 293.0 293.1 278.8 294.4 0.41 13 599 4159 -19.5 -30.5 37 11.0 -21.2 286 14 293.7 293.8 279.2 295.3 0.50 14 595 4209 -19.9 -44.9 9 25.0 -22.4 292 15 293.8 293.8 278.7 294.2 0.12 15 579 4411 -17.9 -43.9 8 26.0 -20.8 300 17 298.4 298.5 280.8 298.9 0.13 16 572 4502 -18.5 -36.5 19 18.0 -21.0 300 17 298.8 298.8 281.2 299.8 0.29 17 500 5490 -25.3 -54.3 5 29.0 -27.3 270 15 302.2 302.2 282.3 302.4 0.05 18 498 5519 -25.5 -54.5 5 29.0 -27.5 271 15 302.3 302.3 282.4 302.5 0.05 19 425 6649 -35.3 -57.3 9 22.0 -36.2 268 15 303.8 303.8 283.0 303.9 0.04 20 416 6798 -36.5 -46.5 35 10.0 -37.1 266 15 304.1 304.1 283.2 304.6 0.14 21 413 6849 -36.7 -50.7 22 14.0 -37.4 263 15 304.5 304.5 283.3 304.8 0.09 22 400 7070 -38.5 -50.5 27 12.0 -39.1 260 16 305.0 305.0 283.5 305.3 0.09 23 369 7619 -43.5 -55.5 25 12.0 -43.9 270 20 305.4 305.4 283.7 305.6 0.06 24 361 7766 -44.5 -51.5 46 7.0 -44.7 268 21 306.0 306.0 283.9 306.3 0.09 25 350 7973 -46.1 -55.1 35 9.0 -46.4 265 22 306.6 306.6 284.1 306.8 0.06 26 331 8341 -49.3 -54.2 56 4.9 -49.4 268 22 307.1 307.1 284.3 307.4 0.07 27 315 8665 -51.7 -54.4 73 2.7 -51.8 258 22 308.1 308.2 284.7 308.4 0.07 28 304 8895 -53.1 -55.2 78 2.1 -53.1 240 25 309.3 309.3 285.2 309.6 0.07 29 300 8980 -53.3 -57.0 64 3.7 -53.4 240 28 310.2 310.2 285.5 310.4 0.06 30 290 9198 -55.1 -57.3 76 2.2 -55.1 246 29 310.7 310.7 285.7 310.9 0.06 31 282 9376 -55.9 -60.6 56 4.7 -56.0 249 32 312.0 312.0 286.1 312.2 0.04 32 267 9723 -58.3 -64.3 46 6.0 -58.4 255 31 313.4 313.4 286.6 313.5 0.03 33 260 9890 -57.9 -66.9 31 9.0 -58.0 263 29 316.4 316.4 287.6 316.5 0.02 34 255 10014 -55.5 -69.5 16 14.0 -55.7 268 28 321.7 321.7 289.3 321.8 0.01 35 250 10140 -56.3 -69.3 18 13.0 -56.5 265 29 322.4 322.4 289.5 322.4 0.01 36 246 10242 -56.5 -70.5 16 14.0 -56.6 263 29 323.6 323.6 289.9 323.6 0.01 37 205 11410 -51.1 -80.1 2 29.0 -51.5 275 28 349.4 349.4 296.5 349.4 0.00 38 200 11570 -51.1 -81.1 2 30.0 -51.5 275 24 351.8 351.8 297.0 351.9 0.00 39 174 12477 -49.9 -81.9 1 32.0 -50.5 274 22 368.1 368.1 300.2 368.1 0.00 40 168 12707 -48.3 -82.3 1 34.0 -49.0 275 19 374.5 374.5 301.4 374.5 0.00 41 150 13450 -50.1 -83.1 1 33.0 -50.7 255 28 383.7 383.7 302.8 383.8 0.00 42 137 14040 -50.7 -83.7 1 33.0 -51.4 274 16 392.8 392.8 304.2 392.8 0.00 43 126 14587 -47.9 -82.9 1 35.0 -48.8 272 28 407.3 407.3 306.2 407.4 0.00 44 104 15844 -50.1 -84.1 1 34.0 -51.0 300 15 426.1 426.1 308.4 426.1 0.00 45 100 16100 -49.3 -84.3 1 35.0 -50.3 275 15 432.5 432.5 309.1 432.5 0.00 46 94 16508 -48.9 -83.9 1 35.0 -50.0 274 16 441.0 441.0 310.0 441.0 0.00 47 77 17806 -54.5 -86.5 1 32.0 -55.2 289 19 455.2 455.2 311.3 455.2 0.00 48 70 18420 -53.5 -86.5 1 33.0 -54.4 285 12 469.9 469.9 312.6 469.9 0.00 49 50 20590 -51.7 -85.7 1 34.0 -53.1 330 13 521.6 521.6 316.4 521.7 0.01 50 32 23481 -49.7 -85.7 1 36.0 -52.2 67 8 598.0 598.0 320.5 598.1 0.01 51 30 23900 -50.9 -85.9 1 35.0 -53.3 35 5 605.9 605.9 320.9 605.9 0.01 52 20 26540 -50.7 -86.7 1 36.0 -54.0 100 11 681.0 681.0 323.8 681.1 0.01 53 16 27992 -51.9 -87.9 1 36.0 -55.4 74 9 721.9 722.0 325.1 722.0 0.01 54 10 31080 -46.3 -85.3 0 39.0 -53.4 140 5 846.7 846.7 328.3 847.0 0.03 55 7.8 32737 -44.5 -84.5 0 40.0 -53.5 916.3 916.3 329.7 916.7 0.04 56 5.4 35236 -37.9 -79.9 0 42.0 -52.5 1047.3 1047.4 331.9 1048.8 0.13 57 4.5 36508 -31.9 -75.9 0 44.0 -51.6 1131.5 1131.7 333.1 1135.3 0.28 TRP 267 9723 -58.3 -64.3 46 6.0 -58.4 255 31 313.4 313.4 286.6 313.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: 889.55 mb = 1126.04 m = 3694.30 ft Wetbulb zero: 912.50 mb = 914.97 m = 3001.83 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 64.56 % Est. max temperature: 11.00 C = 51.81 F Sfc-Lift cond lev (LCL): 912.83 mb = 912.00 m = 2992.09 ft T: 1.74 C 700-500 lapse rate: 4.56 C/km ThetaE index: 0.27 C Layer 850.0- 700.0 mb Conv cond level (CCL): 861.28 mb = 1377.45 m = 4519.15 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 11.07 C = 51.93 F Cap Strength: 7.85 C Lifted Index: 9.46 C Risk: None Lifted Index @300 mb: 13.01 C Lifted Index @700 mb: 0.44 C Showalter Index: 9.34 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 20.60 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.02 J/kg Max Up Vert Vel: 2.84 m/s Conv Inhibition (B-): 67313.30 J/kg Cap Strength: 9.39 C Lift Cond Lev (LCL): 882.80 mb = 1179.90 m = 3871.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 10 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 1016 36 315 6 4.2 -4.2 | 149 4 -2.3 3.8 1 1000 169 325 14 8.0 -11.5 | 337 4 1.5 -3.4 2 984 305 330 15 7.5 -13.0 | 349 5 1.0 -5.0 3 948 610 325 15 8.6 -12.3 | 334 5 2.1 -4.3 4 925 806 315 12 8.5 -8.5 | 283 2 1.9 -0.4 5 913 914 325 10 5.7 -8.2 | 79 1 -0.8 -0.2 6 878 1219 285 8 7.7 -2.1 | 191 6 1.2 6.0 7 850 1483 265 8 8.0 0.7 | 189 9 1.4 8.7 8 813 1829 250 14 13.2 4.8 | 207 14 6.6 12.8 9 782 2134 265 13 13.0 1.1 | 215 11 6.4 9.2 10 752 2438 275 13 13.0 -1.1 | 223 9 6.4 6.9 11 723 2743 280 11 10.8 -1.9 | 215 7 4.3 6.1 12 700 2990 295 11 10.0 -4.6 | 225 5 3.4 3.4 13 667 3353 320 14 9.0 -10.7 | 318 4 2.5 -2.7 14 640 3658 275 11 11.0 -1.0 | 212 8 4.4 7.1 15 614 3962 265 11 11.0 1.0 | 206 10 4.4 9.0 16 589 4267 300 16 13.9 -8.0 | 270 7 7.3 0.0 17 543 4877 300 20 17.3 -10.0 | 280 11 10.8 -2.0 18 521 5182 300 21 18.2 -10.5 | 282 12 11.6 -2.5 19 500 5486 270 15 15.0 -0.0 | 226 12 8.5 8.0 20 500 5490 270 15 15.0 -0.0 | 226 12 8.5 8.0 21 479 5791 280 18 17.7 -3.1 | 246 12 11.2 4.9 22 459 6096 275 15 14.9 -1.3 | 231 11 8.4 6.7 23 440 6401 260 17 16.7 3.0 | 223 15 10.2 11.0 24 421 6706 270 15 15.0 -0.0 | 226 12 8.5 8.0 25 403 7010 255 16 15.5 4.1 | 216 15 8.9 12.2 26 400 7070 260 16 15.8 2.8 | 220 14 9.2 10.8 27 368 7620 270 20 20.0 -0.0 | 239 16 13.5 8.0 28 352 7925 265 22 21.9 1.9 | 237 18 15.4 10.0 29 321 8534 270 22 22.0 -0.0 | 243 17 15.5 8.0 30 306 8839 240 23 19.9 11.5 | 214 24 13.4 19.5 31 300 8980 240 28 24.2 14.0 | 219 28 17.7 22.0 32 292 9144 245 28 25.4 11.8 | 223 27 18.8 19.9 33 279 9449 250 33 31.0 11.3 | 232 31 24.5 19.3 34 267 9723 255 31 29.9 8.0 | 236 28 23.4 16.1 35 253 10058 270 28 28.0 -0.0 | 249 23 21.5 8.0 36 250 10140 265 29 28.9 2.5 | 245 25 22.3 10.6 37 230 10668 255 28 27.0 7.2 | 233 26 20.5 15.3 38 209 11278 275 31 30.9 -2.7 | 258 25 24.3 5.3 39 200 11570 275 24 23.9 -2.1 | 251 18 17.4 5.9 40 191 11887 275 24 23.9 -2.1 | 251 18 17.4 5.9 41 182 12192 255 18 17.4 4.7 | 220 17 10.8 12.7 42 174 12497 275 22 21.9 -1.9 | 248 17 15.4 6.1 43 158 13106 275 13 13.0 -1.1 | 223 9 6.4 6.9 44 150 13450 255 28 27.0 7.2 | 233 26 20.5 15.3 45 144 13716 255 29 28.0 7.5 | 234 27 21.5 15.5 46 137 14021 275 16 15.9 -1.4 | 235 12 9.4 6.6 47 131 14326 255 20 19.3 5.2 | 224 18 12.8 13.2 48 125 14630 275 29 28.9 -2.5 | 256 23 22.3 5.5 49 120 14935 300 19 16.5 -9.5 | 278 10 9.9 -1.5 50 114 15240 270 11 11.0 -0.0 | 209 9 4.5 8.0 51 109 15545 295 23 20.8 -9.7 | 277 14 14.3 -1.7 52 104 15850 300 15 13.0 -7.5 | 265 6 6.4 0.5 53 100 16100 275 15 14.9 -1.3 | 231 11 8.4 6.7 54 99 16154 270 16 16.0 -0.0 | 230 12 9.5 8.0 55 95 16459 270 16 16.0 -0.0 | 230 12 9.5 8.0 56 90 16764 295 18 16.3 -7.6 | 267 10 9.8 0.4 57 82 17374 275 16 15.9 -1.4 | 235 12 9.4 6.6 58 78 17678 290 20 18.8 -6.8 | 264 12 12.2 1.2 59 71 18288 285 15 14.5 -3.9 | 242 9 7.9 4.2 60 70 18420 285 12 11.6 -3.1 | 226 7 5.0 4.9 61 68 18593 300 11 9.5 -5.5 | 230 4 3.0 2.5 62 62 19202 285 14 13.5 -3.6 | 238 8 7.0 4.4 63 56 19812 330 12 6.0 -10.4 | 13 2 -0.5 -2.4 64 51 20422 280 3 3.0 -0.5 | 154 8 -3.6 7.5 65 50 20590 330 13 6.5 -11.3 | 1 3 -0.0 -3.2 66 49 20726 295 10 9.1 -4.2 | 213 5 2.5 3.8 67 47 21031 355 13 1.1 -13.0 | 48 7 -5.4 -4.9 68 45 21336 80 5 -4.9 -0.9 | 122 14 -11.5 7.2 69 43 21641 110 10 -9.4 3.4 | 126 20 -15.9 11.5 70 41 21946 125 10 -8.2 5.7 | 133 20 -14.7 13.8 71 39 22250 125 12 -9.8 6.9 | 132 22 -16.4 14.9 72 37 22555 125 14 -11.5 8.0 | 132 24 -18.0 16.1 73 35 22860 115 12 -10.9 5.1 | 127 22 -17.4 13.1 74 30 23900 35 5 -2.9 -4.1 | 113 10 -9.4 3.9 75 24 25298 85 2 -2.0 -0.2 | 133 12 -8.5 7.9 76 21 26213 65 10 -9.1 -4.2 | 104 16 -15.6 3.8 77 20 26540 100 11 -10.8 1.9 | 120 20 -17.4 9.9 78 19 26822 80 15 -14.8 -2.6 | 104 22 -21.3 5.4 79 18 27127 120 12 -10.4 6.0 | 130 22 -16.9 14.0 80 17 27432 155 9 -3.8 8.2 | 147 19 -10.3 16.2 81 17 27737 100 1 -1.0 0.2 | 137 11 -7.5 8.2 82 16 28042 70 10 -9.4 -3.4 | 106 17 -15.9 4.6 83 14 28651 90 25 -25.0 0.0 | 104 33 -31.5 8.0 84 13 29261 105 14 -13.5 3.6 | 120 23 -20.1 11.7 85 13 29566 95 7 -7.0 0.6 | 123 16 -13.5 8.6 86 10 31080 140 5 -3.2 3.8 | 141 15 -9.8 11.9 Wind Parameters Mean winds (0-6000m): 290.8 at 13.8 knts Storm direction: 320.8 at 10.4 knts Shear (0-3000m) pos: 2.7 neg: 2.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 83.9 deg Storm rel helicity (0-3000m) pos: 22.5 neg: -6.6 tot: 15.9 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 9.45 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 ------------------------------------------------------------------------------- 500 327 14 345 3| 9.5 0.0 9.5| 0.8 -1.2 -0.4 -0.9 -0.66| 14.5 -9.6 1000 324 13 336 3| 4.7 3.5 8.2| 1.1 -3.3 -2.2 -2.2 -0.52| 12.3 -6.5 1500 314 11 266 2| 3.2 4.7 7.8| 2.6 -4.1 -1.5 -1.0 -0.40| 10.7 -4.3 2000 298 12 235 4| 2.4 4.0 6.3| 14.7 -4.1 10.5 5.3 -0.22| 10.1 -2.2 2500 291 12 230 6| 2.5 3.2 5.7| 20.0 -4.8 15.2 6.1 -0.16| 9.0 -1.4 3000 290 12 228 6| 2.7 2.7 5.4| 22.5 -6.6 15.9 5.3 -0.13| 8.3 -1.1 4000 291 12 230 6| 2.0 2.6 4.7| 31.6 -19.5 12.1 3.0 -0.13| 8.7 -1.1 5000 293 13 241 6| 2.5 2.1 4.6| 51.4 -19.5 31.9 6.4 0.01| 8.2 0.0 6000 291 14 244 7| 2.2 2.5 4.7| 61.4 -57.0 4.4 0.7 -0.09| 8.2 -0.8 Wrote GIF file: /home/apache/climate/data/raob//CYYR/skewt/CYYR.skewt.20250425.00.gif