UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for CYYR... Searching the city database file for: CYYR ... Date:0000Z 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 -48 SFC 990 36 1.6 0.9 95 0.7 1.3 0 0 275.5 276.2 275.0 286.8 4.12 2 981 109 2.2 0.9 91 1.3 1.6 37 0 276.9 277.6 275.7 288.2 4.16 3 925 579 -0.5 -0.7 99 0.2 -0.6 210 10 278.8 279.5 276.5 289.6 3.92 4 919 631 -0.9 -0.9 100 0.0 -0.9 211 10 278.9 279.6 276.5 289.7 3.89 5 850 1251 -4.5 -5.8 91 1.3 -5.0 245 8 281.4 281.9 276.5 289.7 2.91 6 826 1476 -5.9 -7.3 90 1.4 -6.4 247 8 282.3 282.7 276.6 289.9 2.67 7 725 2483 -13.1 -16.0 79 2.9 -13.9 284 7 285.1 285.4 276.5 289.6 1.51 8 700 2749 -15.3 -17.2 85 1.9 -15.7 270 10 285.5 285.8 276.5 289.8 1.42 9 680 2967 -17.1 -17.6 96 0.5 -17.2 275 10 285.9 286.2 276.7 290.1 1.41 10 627 3570 -21.7 -22.4 94 0.7 -21.8 278 10 287.4 287.5 276.9 290.5 1.01 11 582 4116 -24.5 -27.3 78 2.8 -24.9 265 6 290.3 290.4 277.9 292.5 0.70 12 549 4539 -26.5 -28.3 85 1.8 -26.8 265 16 292.8 292.9 279.1 295.0 0.68 13 502 5182 -29.7 -33.6 69 3.9 -30.2 290 7 296.5 296.6 280.4 298.0 0.45 14 500 5210 -29.9 -33.2 73 3.3 -30.3 290 6 296.6 296.7 280.5 298.1 0.47 15 484 5442 -31.1 -34.1 75 3.0 -31.4 282 4 297.9 298.0 281.0 299.3 0.44 16 458 5832 -33.9 -35.7 84 1.8 -34.1 258 6 299.1 299.2 281.5 300.5 0.40 17 449 5971 -35.1 -37.2 81 2.1 -35.3 249 6 299.3 299.4 281.5 300.5 0.35 18 439 6128 -35.9 -45.9 35 10.0 -36.5 240 7 300.2 300.3 281.7 300.7 0.14 19 438 6144 -36.1 -43.1 48 7.0 -36.6 240 7 300.2 300.2 281.7 300.9 0.19 20 421 6419 -37.9 -47.9 34 10.0 -38.4 237 9 301.3 301.3 282.1 301.7 0.12 21 414 6534 -38.9 -48.9 34 10.0 -39.4 236 9 301.5 301.5 282.1 301.8 0.11 22 411 6584 -39.1 -45.1 53 6.0 -39.5 236 9 301.8 301.9 282.4 302.4 0.17 23 400 6770 -40.7 -45.7 59 5.0 -41.0 245 8 302.1 302.1 282.4 302.7 0.16 24 395 6855 -41.5 -46.3 60 4.8 -41.8 252 9 302.1 302.2 282.4 302.7 0.15 25 388 6976 -42.3 -48.3 52 6.0 -42.6 262 10 302.6 302.7 282.6 303.1 0.12 26 384 7045 -42.9 -47.1 63 4.2 -43.1 268 10 302.7 302.8 282.7 303.3 0.14 27 375 7204 -43.9 -51.9 41 8.0 -44.2 281 11 303.5 303.5 282.9 303.8 0.08 28 371 7276 -44.3 -50.3 51 6.0 -44.5 287 12 303.9 303.9 283.1 304.3 0.10 29 368 7330 -44.7 -54.7 32 10.0 -45.0 275 10 304.1 304.1 283.1 304.3 0.06 30 340 7857 -45.5 -68.5 6 23.0 -46.0 257 12 309.9 309.9 285.3 310.0 0.01 31 300 8690 -44.5 -75.5 2 31.0 -45.1 235 14 322.6 322.6 289.6 322.7 0.00 32 271 9376 -42.9 -75.9 1 33.0 -43.7 231 15 334.5 334.5 292.9 334.5 0.00 33 250 9920 -44.3 -78.3 1 34.0 -45.0 235 17 340.2 340.2 294.4 340.2 0.00 34 200 11410 -45.9 -82.9 1 37.0 -46.7 200 13 360.1 360.1 298.7 360.1 0.00 35 192 11681 -46.3 -83.3 1 37.0 -47.0 206 12 363.7 363.7 299.4 363.7 0.00 36 171 12450 -45.1 -84.1 0 39.0 -46.0 197 17 377.9 377.9 301.9 377.9 0.00 37 150 13320 -46.9 -84.9 1 38.0 -47.8 215 18 389.2 389.2 303.7 389.3 0.00 38 141 13729 -47.7 -85.7 0 38.0 -48.6 210 17 394.8 394.8 304.5 394.8 0.00 39 137 13919 -47.3 -86.3 0 39.0 -48.2 207 14 398.8 398.8 305.0 398.8 0.00 40 135 14016 -45.7 -84.7 0 39.0 -46.8 205 13 403.3 403.3 305.6 403.3 0.00 41 123 14635 -46.9 -85.9 0 39.0 -48.0 180 12 412.0 412.0 306.7 412.0 0.00 42 117 14967 -45.3 -85.3 0 40.0 -46.6 183 24 420.9 420.9 307.8 420.9 0.00 43 104 15750 -46.9 -85.9 0 39.0 -48.1 173 20 432.2 432.2 309.1 432.2 0.00 44 100 16010 -45.7 -84.7 0 39.0 -47.1 215 15 439.4 439.4 309.8 439.4 0.00 45 87 16931 -49.1 -87.1 0 38.0 -50.3 135 16 450.4 450.4 310.9 450.5 0.00 46 75 17912 -46.1 -85.1 0 39.0 -47.9 177 28 476.3 476.3 313.1 476.3 0.00 47 70 18370 -47.1 -86.1 0 39.0 -48.8 185 13 483.6 483.6 313.7 483.6 0.00 48 50 20570 -51.7 -88.7 0 37.0 -53.1 125 21 521.6 521.6 316.4 521.7 0.00 49 48 20834 -52.5 -89.5 0 37.0 -53.9 119 21 525.9 525.9 316.6 525.9 0.00 50 41 21857 -50.3 -88.3 0 38.0 -52.2 157 15 555.6 555.6 318.4 555.6 0.00 51 30 23890 -51.5 -88.5 0 37.0 -53.8 150 15 604.2 604.2 320.8 604.3 0.01 52 24 25336 -52.7 -89.7 0 37.0 -55.1 96 10 640.6 640.6 322.3 640.6 0.01 53 20 26520 -50.3 -88.3 0 38.0 -53.7 85 14 682.2 682.2 323.9 682.3 0.01 54 10 31080 -44.5 -84.5 0 40.0 -52.5 55 7 853.4 853.5 328.5 853.7 0.03 55 8.9 31859 -45.3 -84.3 0 39.0 -53.4 879.3 879.3 329.0 879.6 0.04 56 6.2 34307 -38.7 -80.7 0 42.0 -52.1 1003.3 1003.3 331.2 1004.4 0.10 TRP 368 7330 -44.7 -54.7 32 10.0 -45.0 275 10 304.1 304.1 283.1 304.3 0.06 WND Sounding variables and indices 1000-500 mb thick: 5258.00 m Freezing level: 935.37 mb = 492.01 m = 1614.19 ft Wetbulb zero: 939.43 mb = 455.30 m = 1493.73 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 87.21 % Est. max temperature: 7.82 C = 46.07 F Sfc-Lift cond lev (LCL): 979.26 mb = 123.46 m = 405.04 ft T: 2.12 C 700-500 lapse rate: 5.93 C/km ThetaE index: 0.30 C Layer 725.0- 700.0 mb Conv cond level (CCL): 921.44 mb = 609.88 m = 2000.89 ft Mean mixing ratio: 3.93 g/kg Conv temperature: 4.91 C = 40.83 F Cap Strength: 6.96 C Lifted Index: 6.99 C Risk: None Lifted Index @300 mb: 23.80 C Lifted Index @700 mb: 0.91 C Showalter Index: 6.55 C Risk: None Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 24.10 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 32.00 Risk: None Energy Index: 1.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.81 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 77143.05 J/kg Cap Strength: 7.01 C Lift Cond Lev (LCL): 930.11 mb = 535.00 m = 1755.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 6 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 ---------------------------------------------------------- 0 990 36 0 0 -0.0 -0.0 | 114 6 -5.6 2.4 1 957 305 135 1 -0.7 0.7 | 117 7 -6.3 3.1 2 925 579 210 10 5.0 8.7 | 177 11 -0.6 11.1 3 921 610 210 10 5.0 8.7 | 177 11 -0.6 11.1 4 887 914 220 8 5.1 6.1 | 177 9 -0.4 8.6 5 853 1219 250 8 7.5 2.7 | 201 6 2.0 5.2 6 850 1251 245 8 7.3 3.4 | 196 6 1.7 5.8 7 789 1829 250 8 7.5 2.7 | 201 6 2.0 5.2 8 758 2134 270 7 7.0 -0.0 | 210 3 1.4 2.4 9 729 2438 285 7 6.8 -1.8 | 242 1 1.2 0.6 10 701 2743 275 9 9.0 -0.8 | 244 4 3.4 1.7 11 700 2749 270 10 10.0 -0.0 | 241 5 4.4 2.4 12 645 3353 285 10 9.7 -2.6 | 272 4 4.1 -0.2 13 618 3658 275 10 10.0 -0.9 | 250 5 4.4 1.6 14 593 3962 285 2 1.9 -0.5 | 118 4 -3.6 1.9 15 569 4267 240 11 9.5 5.5 | 207 9 4.0 7.9 16 546 4572 270 17 17.0 -0.0 | 258 12 11.4 2.4 17 523 4877 290 14 13.2 -4.8 | 287 8 7.6 -2.4 18 500 5210 290 6 5.6 -2.1 | 191 0 0.1 0.4 19 481 5486 280 4 3.9 -0.7 | 137 2 -1.6 1.7 20 440 6096 240 7 6.1 3.5 | 185 6 0.5 5.9 21 404 6706 235 10 8.2 5.7 | 198 9 2.6 8.2 22 400 6770 245 8 7.3 3.4 | 196 6 1.7 5.8 23 369 7315 290 12 11.3 -4.1 | 286 6 5.7 -1.7 24 368 7330 275 10 10.0 -0.9 | 250 5 4.4 1.6 25 352 7620 265 11 11.0 1.0 | 238 6 5.4 3.4 26 321 8230 245 14 12.7 5.9 | 220 11 7.1 8.4 27 300 8690 235 14 11.5 8.0 | 209 12 5.9 10.5 28 280 9144 235 13 10.6 7.5 | 207 11 5.1 9.9 29 256 9754 225 17 12.0 12.0 | 204 16 6.5 14.5 30 250 9920 235 17 13.9 9.8 | 214 15 8.4 12.2 31 234 10363 255 11 10.6 2.8 | 224 7 5.1 5.3 32 224 10668 235 14 11.5 8.0 | 209 12 5.9 10.5 33 214 10973 215 14 8.0 11.5 | 190 14 2.5 13.9 34 204 11278 235 16 13.1 9.2 | 213 14 7.5 11.6 35 200 11410 200 13 4.4 12.2 | 176 15 -1.1 14.7 36 195 11582 200 12 4.1 11.3 | 174 14 -1.5 13.7 37 186 11887 220 12 7.7 9.2 | 190 12 2.1 11.6 38 170 12497 195 17 4.4 16.4 | 176 19 -1.2 18.9 39 162 12802 190 21 3.6 20.7 | 175 23 -1.9 23.1 40 155 13106 190 13 2.3 12.8 | 168 16 -3.3 15.2 41 150 13320 215 18 10.3 14.7 | 195 18 4.8 17.2 42 148 13411 215 18 10.3 14.7 | 195 18 4.8 17.2 43 141 13716 210 17 8.5 14.7 | 190 17 2.9 17.2 44 135 14021 205 13 5.5 11.8 | 180 14 -0.1 14.2 45 129 14326 175 15 -1.3 14.9 | 158 19 -6.9 17.4 46 123 14630 180 12 0.0 12.0 | 159 15 -5.6 14.4 47 118 14935 185 24 2.1 23.9 | 172 27 -3.5 26.3 48 112 15240 165 22 -5.7 21.3 | 155 26 -11.3 23.7 49 102 15850 175 20 -1.7 19.9 | 162 24 -7.3 22.4 50 100 16010 215 15 8.6 12.3 | 192 15 3.0 14.7 51 98 16154 215 17 9.8 13.9 | 194 17 4.2 16.4 52 93 16459 215 10 5.7 8.2 | 181 11 0.2 10.6 53 89 16764 130 10 -7.7 6.4 | 124 16 -13.2 8.9 54 85 17069 140 21 -13.5 16.1 | 134 27 -19.1 18.5 55 74 17983 180 29 0.0 29.0 | 170 32 -5.6 31.4 56 70 18370 185 13 1.1 13.0 | 164 16 -4.4 15.4 57 68 18593 210 16 8.0 13.9 | 188 16 2.4 16.3 58 65 18898 185 11 1.0 11.0 | 161 14 -4.6 13.4 59 62 19202 205 19 8.0 17.2 | 187 20 2.5 19.7 60 59 19507 240 11 9.5 5.5 | 207 9 4.0 7.9 61 56 19812 170 2 -0.3 2.0 | 127 7 -5.9 4.4 62 54 20117 135 13 -9.2 9.2 | 128 19 -14.8 11.6 63 51 20422 115 12 -10.9 5.1 | 115 18 -16.4 7.5 64 50 20570 125 21 -17.2 12.0 | 122 27 -22.8 14.5 65 49 20726 115 23 -20.8 9.7 | 115 29 -26.4 12.2 66 44 21336 140 14 -9.0 10.7 | 132 20 -14.6 13.2 67 40 21946 160 15 -5.1 14.1 | 147 20 -10.7 16.5 68 39 22250 145 16 -9.2 13.1 | 137 21 -14.7 15.5 69 37 22555 165 12 -3.1 11.6 | 148 16 -8.7 14.0 70 35 22860 95 10 -10.0 0.9 | 102 16 -15.5 3.3 71 32 23470 95 10 -10.0 0.9 | 102 16 -15.5 3.3 72 30 23890 150 15 -7.5 13.0 | 140 20 -13.1 15.4 73 29 24079 145 21 -12.0 17.2 | 138 26 -17.6 19.6 74 28 24384 150 13 -6.5 11.3 | 139 18 -12.1 13.7 75 27 24689 135 6 -4.2 4.2 | 124 12 -9.8 6.7 76 25 24994 105 10 -9.7 2.6 | 108 16 -15.2 5.0 77 24 25298 95 10 -10.0 0.9 | 102 16 -15.5 3.3 78 22 25908 110 17 -16.0 5.8 | 111 23 -21.5 8.2 79 21 26213 125 10 -8.2 5.7 | 121 16 -13.8 8.2 80 20 26520 85 14 -13.9 -1.2 | 94 20 -19.5 1.2 81 19 26822 90 5 -5.0 0.0 | 103 11 -10.6 2.4 82 17 27432 115 16 -14.5 6.8 | 115 22 -20.1 9.2 83 17 27737 115 24 -21.8 10.1 | 115 30 -27.3 12.6 84 16 28042 115 18 -16.3 7.6 | 115 24 -21.9 10.0 85 15 28346 90 16 -16.0 0.0 | 96 22 -21.6 2.4 86 14 28651 110 20 -18.8 6.8 | 111 26 -24.4 9.3 87 14 28956 90 16 -16.0 0.0 | 96 22 -21.6 2.4 88 13 29261 115 25 -22.7 10.6 | 115 31 -28.2 13.0 89 12 29870 125 12 -9.8 6.9 | 121 18 -15.4 9.3 90 11 30175 150 18 -9.0 15.6 | 141 23 -14.6 18.0 91 10 31080 55 7 -5.7 -4.0 | 82 11 -11.3 -1.6 Wind Parameters Mean winds (0-6000m): 263.6 at 8.1 knts Storm direction: 293.6 at 6.1 knts Shear (0-3000m) pos: 1.9 neg: 1.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 141.1 deg Storm rel helicity (0-3000m) pos: 36.4 neg: -0.8 tot: 35.6 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.55 Bulk Shear: 8.28 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 ------------------------------------------------------------------------------- 500 187 2 133 7| 0.0 8.8 8.8| 21.5 -0.5 20.9 41.8 0.79| 11.1 8.7 1000 212 6 161 8| 2.5 4.4 6.9| 30.8 -0.6 30.3 30.3 0.71| 8.8 6.2 1500 226 6 172 7| 2.4 2.9 5.3| 33.6 -0.8 32.8 21.9 0.69| 6.8 4.6 2000 234 7 179 6| 2.2 2.2 4.4| 34.6 -0.8 33.9 16.9 0.65| 5.7 3.7 2500 243 7 186 6| 2.2 1.8 4.0| 35.4 -0.8 34.6 13.8 0.62| 5.2 3.2 3000 250 7 195 5| 1.9 1.7 3.6| 36.4 -0.8 35.6 11.9 0.56| 5.0 2.8 4000 259 8 206 4| 1.4 1.3 2.7| 38.8 -5.2 33.6 8.4 0.29| 5.3 1.6 5000 262 9 220 5| 1.5 1.6 3.1| 76.9 -5.5 71.4 14.3 0.43| 7.0 3.0 6000 264 8 217 4| 1.3 1.6 2.9| 78.7 -6.1 72.5 12.1 0.36| 6.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//CYYR/skewt/CYYR.skewt.20250418.00.gif