UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for CYYR... Searching the city database file for: CYYR ... Date:0000Z 28 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 1002 36 12.2 -1.8 38 14.0 5.9 350 5 285.2 285.8 279.0 294.7 3.34 1 1000 55 12.2 -1.8 38 14.0 5.9 350 5 285.4 285.9 279.0 294.9 3.35 2 995 97 12.6 -2.4 35 15.0 5.9 348 8 286.2 286.7 279.3 295.4 3.22 3 925 704 8.2 -3.8 42 12.0 3.1 325 17 287.7 288.2 279.9 296.7 3.12 4 892 1003 6.0 -5.0 45 11.0 1.4 307 14 288.4 288.9 280.0 297.0 2.95 5 850 1395 2.2 -4.8 60 7.0 -0.7 295 18 288.5 289.0 280.3 297.6 3.14 6 734 2558 -8.1 -8.2 99 0.1 -8.1 297 27 289.6 290.1 280.4 297.8 2.80 7 722 2687 -6.5 -10.8 71 4.3 -7.9 299 28 292.7 293.1 281.2 299.7 2.32 8 700 2928 -8.1 -11.8 75 3.7 -9.3 300 29 293.5 293.9 281.4 300.2 2.21 9 673 3232 -10.1 -13.6 75 3.5 -11.2 298 29 294.6 295.0 281.6 300.6 1.99 10 568 4519 -17.1 -28.1 38 11.0 -19.2 288 29 301.0 301.1 282.7 303.2 0.67 11 543 4854 -20.1 -29.1 45 9.0 -21.7 285 30 301.3 301.5 282.8 303.4 0.63 12 515 5244 -22.9 -32.9 40 10.0 -24.4 279 37 302.6 302.6 283.0 304.1 0.47 13 500 5460 -23.3 -36.3 29 13.0 -25.0 275 42 304.6 304.7 283.7 305.8 0.34 14 495 5533 -23.7 -36.7 29 13.0 -25.4 274 42 305.0 305.1 283.8 306.2 0.33 15 421 6699 -30.7 -49.7 14 19.0 -32.1 257 53 310.5 310.5 285.7 310.9 0.10 16 400 7060 -33.5 -54.5 10 21.0 -34.7 250 58 311.4 311.5 285.9 311.7 0.06 17 359 7811 -38.7 -62.7 6 24.0 -39.5 249 64 314.3 314.3 286.9 314.4 0.02 18 323 8529 -44.3 -61.3 13 17.0 -44.8 244 78 316.2 316.2 287.5 316.3 0.03 19 300 9020 -48.5 -55.5 44 7.0 -48.7 240 87 317.0 317.0 287.8 317.3 0.07 20 290 9242 -49.7 -56.7 44 7.0 -49.9 241 88 318.4 318.4 288.3 318.6 0.06 21 282 9425 -50.9 -65.9 15 15.0 -51.2 244 90 319.2 319.2 288.5 319.3 0.02 22 279 9494 -51.4 -66.4 15 15.0 -51.7 245 91 319.5 319.5 288.6 319.6 0.02 23 272 9658 -52.5 -67.5 15 15.0 -52.7 245 91 320.2 320.2 288.8 320.3 0.02 24 259 9973 -54.3 -69.3 14 15.0 -54.5 240 90 322.1 322.1 289.4 322.1 0.01 25 250 10200 -53.9 -66.9 19 13.0 -54.1 235 89 325.9 325.9 290.6 326.0 0.02 26 245 10330 -53.3 -70.3 11 17.0 -53.5 235 89 328.7 328.7 291.3 328.8 0.01 27 212 11252 -57.7 -78.7 5 21.0 -57.9 240 70 335.7 335.7 293.3 335.8 0.00 28 200 11620 -56.9 -80.9 3 24.0 -57.1 250 65 342.7 342.7 295.0 342.7 0.00 29 198 11684 -57.1 -82.1 3 25.0 -57.3 250 64 343.3 343.3 295.1 343.3 0.00 30 194 11814 -55.1 -83.1 2 28.0 -55.4 251 62 348.5 348.5 296.3 348.5 0.00 31 181 12258 -54.9 -83.9 2 29.0 -55.2 254 55 355.8 355.8 297.9 355.9 0.00 32 176 12438 -52.7 -83.7 1 31.0 -53.1 256 53 362.3 362.3 299.1 362.3 0.00 33 167 12778 -52.3 -84.3 1 32.0 -52.8 258 48 368.5 368.5 300.3 368.5 0.00 34 155 13259 -54.7 -85.7 1 31.0 -55.1 258 41 372.3 372.3 300.9 372.3 0.00 35 151 13427 -53.1 -85.1 1 32.0 -53.5 256 39 377.9 377.9 301.9 377.9 0.00 36 150 13470 -53.3 -85.3 1 32.0 -53.8 255 38 378.2 378.2 301.9 378.2 0.00 37 136 14099 -54.5 -85.5 1 31.0 -54.9 252 33 386.9 386.9 303.3 386.9 0.00 38 133 14242 -52.7 -85.7 1 33.0 -53.2 252 32 392.5 392.5 304.2 392.6 0.00 39 125 14641 -54.3 -86.3 1 32.0 -54.8 250 29 396.7 396.7 304.8 396.7 0.00 40 100 16080 -51.3 -85.3 1 34.0 -52.1 250 27 428.6 428.6 308.7 428.6 0.00 41 93 16552 -50.1 -85.1 1 35.0 -51.1 251 21 440.0 440.0 309.8 440.0 0.00 42 70 18390 -53.3 -86.3 1 33.0 -54.2 290 6 470.4 470.4 312.7 470.4 0.00 43 68 18576 -53.9 -86.9 1 33.0 -54.8 285 10 473.0 473.0 312.9 473.0 0.00 44 56 19833 -50.1 -86.1 1 36.0 -51.7 324 10 508.7 508.7 315.5 508.7 0.00 45 50 20570 -52.3 -87.3 1 35.0 -53.7 180 12 520.2 520.2 316.3 520.2 0.00 46 47 20969 -53.3 -87.3 1 34.0 -54.6 202 16 527.1 527.1 316.8 527.1 0.00 47 30 23870 -51.5 -87.5 1 36.0 -53.8 110 4 604.2 604.2 320.8 604.3 0.01 48 25 25052 -51.9 -87.9 1 36.0 -54.4 124 5 635.4 635.4 322.1 635.5 0.01 49 20 26510 -48.1 -87.1 0 39.0 -52.2 80 9 688.9 688.9 324.1 689.0 0.01 50 16 27983 -47.7 -86.7 0 39.0 -52.6 120 18 735.7 735.7 325.6 735.8 0.01 51 13 29349 -49.5 -87.5 0 38.0 -54.4 67 15 774.4 774.4 326.6 774.5 0.01 52 10 31080 -46.3 -85.3 0 39.0 -53.4 150 14 846.7 846.7 328.3 847.0 0.03 53 9.3 31564 -44.9 -84.9 0 40.0 -52.9 869.8 869.8 328.8 870.1 0.03 54 8.4 32242 -46.3 -85.3 0 39.0 -54.1 890.0 890.0 329.2 890.3 0.03 55 7.9 32653 -43.1 -83.1 0 40.0 -52.8 918.5 918.6 329.8 919.1 0.05 56 4.6 36359 -35.3 -78.3 0 43.0 -52.5 1108.5 1108.7 332.8 1111.0 0.19 57 4.2 37002 -28.5 -73.5 1 45.0 -51.0 1170.3 1170.6 333.6 1176.5 0.44 58 3.7 37912 -27.5 -73.5 0 46.0 -51.5 1218.5 1218.8 334.1 1225.8 0.50 TRP 212 11252 -57.7 -78.7 5 21.0 -57.9 240 70 335.7 335.7 293.3 335.8 0.00 WND 279 9494 -51.4 -66.4 15 15.0 -51.7 245 91 319.5 319.5 288.6 319.6 0.02 Sounding variables and indices 1000-500 mb thick: 5405.00 m Freezing level: 825.22 mb = 1643.43 m = 5391.78 ft Wetbulb zero: 863.61 mb = 1265.83 m = 4152.93 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 57.84 % Est. max temperature: 15.47 C = 59.84 F Sfc-Lift cond lev (LCL): 809.72 mb = 1779.85 m = 5839.35 ft T: -1.21 C 700-500 lapse rate: 6.00 C/km ThetaE index: 0.00 C Layer 1002.0- -0.0 mb Conv cond level (CCL): 751.90 mb = 2367.14 m = 7766.13 ft Mean mixing ratio: 3.15 g/kg Conv temperature: 16.42 C = 61.56 F Cap Strength: 6.93 C Lifted Index: 8.38 C Risk: None Lifted Index @300 mb: 14.82 C Lifted Index @700 mb: 3.60 C Showalter Index: 7.35 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 18.50 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 78.00 Risk: None Energy Index: 1.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.53 J/kg Max Up Vert Vel: 3.61 m/s Conv Inhibition (B-): 79806.18 J/kg Cap Strength: 7.65 C Lift Cond Lev (LCL): 777.71 mb = 2099.54 m = 6888.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 20 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 1002 36 350 5 0.9 -4.9 | 132 16 -11.9 10.9 1 1000 55 350 5 0.9 -4.9 | 132 16 -11.9 10.9 2 970 305 340 23 7.9 -21.6 | 40 8 -4.9 -5.8 3 936 610 330 20 10.0 -17.3 | 62 3 -2.8 -1.5 4 925 704 325 17 9.8 -13.9 | 122 4 -3.0 1.9 5 901 914 310 13 10.0 -8.4 | 159 8 -2.8 7.5 6 868 1219 300 16 13.9 -8.0 | 188 8 1.1 7.8 7 850 1395 295 18 16.3 -7.6 | 203 9 3.5 8.2 8 805 1829 285 19 18.4 -4.9 | 207 12 5.6 10.9 9 774 2134 285 22 21.3 -5.7 | 220 13 8.5 10.1 10 745 2438 295 27 24.5 -11.4 | 249 13 11.7 4.4 11 717 2743 300 28 24.2 -14.0 | 261 12 11.5 1.8 12 700 2928 300 29 25.1 -14.5 | 264 12 12.3 1.3 13 635 3658 295 29 26.3 -12.3 | 255 14 13.5 3.6 14 586 4267 290 29 27.3 -9.9 | 248 16 14.5 5.9 15 540 4877 285 30 29.0 -7.8 | 244 18 16.2 8.1 16 500 5460 275 42 41.8 -3.7 | 247 32 29.1 12.2 17 458 6096 270 45 45.0 -0.0 | 244 36 32.2 15.8 18 403 7010 250 58 54.5 19.8 | 229 55 41.7 35.7 19 400 7060 250 58 54.5 19.8 | 229 55 41.7 35.7 20 368 7620 250 61 57.3 20.9 | 231 58 44.6 36.7 21 300 9020 240 87 75.3 43.5 | 227 86 62.6 59.3 22 294 9144 240 87 75.3 43.5 | 227 86 62.6 59.3 23 279 9494 245 91 82.5 38.5 | 232 88 69.7 54.3 24 268 9754 245 91 82.5 38.5 | 232 88 69.7 54.3 25 250 10200 235 89 72.9 51.0 | 222 90 60.1 66.9 26 244 10363 235 89 72.9 51.0 | 222 90 60.1 66.9 27 232 10668 245 80 72.5 33.8 | 230 78 59.7 49.6 28 212 11252 240 70 60.6 35.0 | 223 70 47.9 50.8 29 200 11620 250 65 61.1 22.2 | 232 62 48.3 38.1 30 159 13106 260 43 42.3 7.5 | 232 38 29.6 23.3 31 150 13470 255 38 36.7 9.8 | 223 35 23.9 25.7 32 125 14630 250 29 27.3 9.9 | 209 30 14.5 25.7 33 114 15240 255 22 21.3 5.7 | 202 23 8.5 21.5 34 109 15545 245 27 24.5 11.4 | 203 30 11.7 27.2 35 104 15850 270 23 23.0 -0.0 | 213 19 10.2 15.8 36 100 16080 250 27 25.4 9.2 | 207 28 12.6 25.1 37 94 16459 255 23 22.2 6.0 | 203 24 9.5 21.8 38 90 16764 240 16 13.9 8.0 | 183 24 1.1 23.8 39 78 17678 275 19 18.9 -1.7 | 204 15 6.2 14.2 40 75 17983 230 14 10.7 9.0 | 175 25 -2.0 24.8 41 71 18288 260 22 21.7 3.8 | 204 22 8.9 19.6 42 70 18390 290 6 5.6 -2.1 | 153 16 -7.1 13.8 43 68 18593 285 10 9.7 -2.6 | 167 14 -3.1 13.2 44 65 18898 275 13 13.0 -1.1 | 181 15 0.2 14.7 45 62 19202 260 10 9.8 1.7 | 171 18 -2.9 17.6 46 56 19812 320 10 6.4 -7.7 | 142 10 -6.3 8.2 47 51 20422 70 10 -9.4 -3.4 | 119 25 -22.2 12.4 48 50 20570 180 12 0.0 12.0 | 155 31 -12.8 27.8 49 47 21031 205 17 7.2 15.4 | 170 32 -5.6 31.2 50 44 21336 240 5 4.3 2.5 | 155 20 -8.4 18.3 51 42 21641 170 10 -1.7 9.8 | 151 29 -14.5 25.7 52 40 21946 165 14 -3.6 13.5 | 151 34 -16.4 29.3 53 30 23870 110 4 -3.8 1.4 | 136 24 -16.5 17.2 54 28 24384 120 1 -0.9 0.5 | 140 21 -13.6 16.3 55 22 25908 130 10 -7.7 6.4 | 137 30 -20.4 22.2 56 21 26213 160 10 -3.4 9.4 | 147 30 -16.2 25.2 57 20 26510 80 9 -8.9 -1.6 | 123 26 -21.6 14.3 58 18 27127 75 12 -11.6 -3.1 | 118 27 -24.4 12.7 59 17 27432 85 11 -11.0 -1.0 | 122 28 -23.7 14.9 60 17 27737 120 20 -17.3 10.0 | 131 40 -30.1 25.8 61 16 28042 120 17 -14.7 8.5 | 132 37 -27.5 24.3 62 15 28346 170 13 -2.3 12.8 | 152 32 -15.0 28.6 63 14 28651 180 10 0.0 10.0 | 154 29 -12.8 25.8 64 14 28956 90 1 -1.0 0.0 | 139 21 -13.8 15.8 65 13 29261 55 14 -11.5 -8.0 | 108 25 -24.2 7.8 66 13 29566 95 17 -16.9 1.5 | 120 34 -29.7 17.3 67 12 29870 155 22 -9.3 19.9 | 148 42 -22.1 35.8 68 11 30175 200 12 4.1 11.3 | 162 28 -8.7 27.1 69 10 31080 150 14 -7.0 12.1 | 145 34 -19.8 27.9 Wind Parameters Mean winds (0-6000m): 291.1 at 27.1 knts Storm direction: 321.1 at 20.3 knts Shear (0-3000m) pos: 1.7 neg: 3.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 130.0 deg Storm rel helicity (0-3000m) pos: 64.0 neg: -37.0 tot: 27.1 m^2/s^2 ave: 9.0 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 53.15 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 ------------------------------------------------------------------------------- 500 339 17 87 6| 0.0 16.5 16.5| 1.3 -36.0 -34.7 -69.4 -0.65| 22.1-14.4 1000 330 17 107 5| 0.0 5.7 5.7| 11.4 -36.0 -24.7 -24.7 -0.16| 17.0 -2.7 1500 319 17 150 4| 0.0 5.6 5.6| 21.9 -36.0 -14.1 -9.4 -0.01| 13.4 -0.1 2000 310 17 187 5| 0.0 5.0 5.0| 29.4 -36.0 -6.6 -3.3 0.05| 11.1 0.5 2500 304 19 208 6| 1.6 4.0 5.6| 56.9 -36.0 20.8 8.3 0.20| 10.6 2.1 3000 303 20 223 6| 1.7 3.3 5.1| 64.0 -37.0 27.1 9.0 0.22| 9.4 2.1 4000 301 23 238 8| 1.3 2.7 4.0| 64.0 -47.5 16.5 4.1 0.16| 7.5 1.2 5000 297 24 241 10| 1.0 2.8 3.9| 68.1 -55.6 12.5 2.5 0.13| 6.8 0.8 6000 291 27 244 14| 0.9 3.5 4.4| 71.8 -72.5 -0.8 -0.1 0.09| 6.9 0.6 Wrote GIF file: /home/apache/climate/data/raob//CYYR/skewt/CYYR.skewt.20250428.00.gif