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 CWMW... Searching the city database file for: CWMW ... Date:1200Z 18 APR 25 Station: CWMW WMO ident: 71722 Latitude: 46.30 Longitude: -76.00 Elevation: 189.00 ------------------------------------------------------------------------------- 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 154 0 0 SFC 996 189 -3.9 -7.3 77 3.4 -5.0 0 0 269.6 269.9 268.4 275.6 2.21 2 993 213 -2.9 -7.0 73 4.1 -4.3 36 3 270.8 271.2 269.3 277.0 2.27 3 991 229 -0.9 -9.9 50 9.0 -3.7 60 5 273.0 273.3 269.9 278.0 1.81 4 979 326 3.6 -11.4 32 15.0 -1.3 172 15 278.4 278.7 272.9 283.1 1.63 5 962 468 7.0 -8.0 33 15.0 1.4 181 18 283.3 283.6 276.4 289.6 2.17 6 925 788 5.4 -8.6 36 14.0 0.2 185 19 284.8 285.2 277.2 291.1 2.15 7 900 1011 4.4 -10.6 33 15.0 -0.9 211 21 286.0 286.4 277.4 291.6 1.89 8 862 1363 6.0 -41.0 2 47.0 -3.1 235 21 291.3 291.3 277.5 291.7 0.12 9 854 1440 5.8 -8.2 36 14.0 0.3 235 20 291.8 292.3 280.9 299.0 2.41 10 850 1478 5.6 -6.4 42 12.0 0.7 235 19 292.0 292.5 281.4 300.3 2.78 11 848 1497 5.4 -5.6 45 11.0 0.8 241 21 292.0 292.5 281.7 300.8 2.97 12 786 2113 0.8 -6.2 59 7.0 -2.0 259 20 293.5 294.0 282.4 302.6 3.06 13 739 2606 -1.7 -9.7 54 8.0 -4.7 260 22 296.0 296.4 282.8 303.5 2.47 14 714 2879 -3.9 -6.3 83 2.4 -4.9 263 26 296.5 297.1 284.0 306.5 3.34 15 700 3035 -4.9 -8.3 77 3.4 -6.2 260 30 297.1 297.6 283.7 305.9 2.92 16 694 3103 -5.3 -9.0 75 3.7 -6.7 260 30 297.3 297.9 283.7 305.8 2.79 17 625 3921 -8.7 -20.7 37 12.0 -11.9 274 37 302.5 302.7 283.9 306.3 1.18 18 603 4199 -9.3 -42.3 5 33.0 -14.4 261 36 304.9 304.9 283.6 305.5 0.15 19 596 4289 -9.5 -37.5 8 28.0 -14.4 255 36 305.7 305.8 284.0 306.6 0.25 20 584 4446 -11.1 -24.1 33 13.0 -14.3 255 36 305.6 305.8 284.8 308.7 0.93 21 582 4472 -11.1 -29.1 21 18.0 -14.9 255 36 305.9 306.0 284.5 307.9 0.59 22 576 4552 -11.9 -23.9 36 12.0 -14.8 255 36 305.9 306.1 284.9 309.1 0.96 23 564 4713 -13.1 -26.1 33 13.0 -16.0 255 37 306.3 306.5 284.9 309.0 0.81 24 562 4740 -13.3 -33.3 17 20.0 -16.9 255 37 306.4 306.5 284.5 307.8 0.41 25 556 4822 -13.9 -25.9 36 12.0 -16.6 255 37 306.6 306.8 285.1 309.4 0.83 26 500 5620 -19.7 -35.7 23 16.0 -22.1 260 43 309.0 309.1 285.4 310.3 0.36 27 478 5952 -21.7 -29.7 48 8.0 -23.1 267 42 310.6 310.7 286.4 312.9 0.68 28 454 6329 -23.7 -39.7 22 16.0 -25.7 273 42 312.7 312.7 286.6 313.6 0.27 29 450 6393 -24.1 -32.1 48 8.0 -25.4 274 42 312.9 313.1 287.1 314.9 0.58 30 444 6491 -24.9 -29.8 64 4.9 -25.8 275 43 313.1 313.3 287.3 315.6 0.73 31 423 6841 -27.3 -29.0 85 1.7 -27.6 280 44 314.4 314.6 287.8 317.3 0.82 32 413 7012 -28.7 -32.3 71 3.6 -29.2 282 45 314.8 314.9 287.8 316.9 0.62 33 400 7240 -30.3 -32.9 78 2.6 -30.7 285 46 315.6 315.7 288.0 317.7 0.60 34 396 7311 -30.9 -33.4 79 2.5 -31.2 286 46 315.7 315.8 288.0 317.8 0.58 35 379 7622 -32.9 -42.9 36 10.0 -33.8 290 48 317.1 317.1 288.1 317.9 0.23 36 347 8236 -38.1 -51.1 24 13.0 -38.8 295 50 318.1 318.2 288.3 318.5 0.10 37 305 9110 -45.9 -49.9 64 4.0 -46.1 290 59 319.1 319.2 288.6 319.6 0.13 38 300 9220 -46.7 -51.1 61 4.4 -46.9 295 63 319.5 319.6 288.7 320.0 0.12 39 250 10400 -57.1 -62.1 53 5.0 -57.2 305 82 321.2 321.2 289.2 321.3 0.04 40 246 10502 -58.1 -63.1 53 5.0 -58.2 305 83 321.2 321.2 289.2 321.3 0.03 41 209 11512 -64.9 -69.9 50 5.0 -65.0 300 112 325.9 325.9 290.5 325.9 0.01 42 207 11571 -65.3 -70.3 50 5.0 -65.3 300 110 326.1 326.1 290.6 326.2 0.01 43 200 11780 -65.9 -70.3 54 4.4 -66.0 305 101 328.4 328.4 291.3 328.5 0.01 44 189 12124 -64.5 -75.5 21 11.0 -64.6 307 83 336.0 336.0 293.3 336.0 0.01 45 175 12594 -64.1 -79.1 11 15.0 -64.2 305 61 344.1 344.1 295.3 344.2 0.00 46 166 12919 -61.3 -82.3 5 21.0 -61.4 296 56 354.1 354.1 297.5 354.1 0.00 47 162 13070 -62.5 -83.5 4 21.0 -62.6 297 56 354.5 354.5 297.6 354.5 0.00 48 152 13467 -58.1 -84.1 2 26.0 -58.3 299 55 368.6 368.6 300.3 368.6 0.00 49 150 13550 -58.5 -84.5 2 26.0 -58.7 300 55 369.3 369.3 300.4 369.3 0.00 50 148 13634 -58.9 -83.9 3 25.0 -59.1 300 60 370.0 370.0 300.6 370.0 0.00 51 133 14309 -55.1 -84.1 2 29.0 -55.5 315 45 388.3 388.3 303.5 388.3 0.00 52 128 14552 -56.7 -84.7 2 28.0 -57.1 307 38 389.7 389.7 303.8 389.7 0.00 53 122 14857 -54.9 -84.9 1 30.0 -55.4 299 38 398.3 398.3 305.0 398.4 0.00 54 109 15573 -56.7 -85.7 1 29.0 -57.1 288 35 408.0 408.0 306.3 408.0 0.00 55 105 15809 -56.3 -86.3 1 30.0 -56.8 287 32 413.1 413.1 306.9 413.2 0.00 56 104 15870 -54.5 -85.5 1 31.0 -55.1 286 31 417.7 417.7 307.4 417.7 0.00 57 100 16120 -56.1 -85.1 1 29.0 -56.6 285 27 419.3 419.3 307.6 419.3 0.00 58 94 16515 -54.5 -85.5 1 31.0 -55.1 286 28 430.0 430.0 308.9 430.0 0.00 59 83 17308 -57.5 -86.5 1 29.0 -58.0 275 31 439.4 439.4 309.8 439.4 0.00 60 70 18390 -55.5 -86.5 1 31.0 -56.2 310 18 465.7 465.7 312.3 465.7 0.00 61 50 20540 -52.7 -85.7 1 33.0 -54.0 110 9 519.3 519.3 316.2 519.3 0.01 62 46 21076 -54.9 -85.9 1 31.0 -56.0 190 10 526.5 526.5 316.7 526.5 0.01 63 31 23591 -56.1 -87.1 1 31.0 -57.5 26 8 586.2 586.2 320.0 586.2 0.01 64 30 23800 -55.3 -87.3 1 32.0 -56.8 40 8 593.9 593.9 320.3 593.9 0.01 65 20 26400 -52.5 -85.5 1 33.0 -55.3 110 17 675.5 675.5 323.6 675.6 0.01 66 16 27851 -50.5 -85.5 1 35.0 -54.4 87 19 726.5 726.5 325.3 726.6 0.02 67 13 29220 -46.1 -84.1 1 38.0 -52.3 128 20 786.2 786.2 326.9 786.4 0.03 68 10 30960 -47.7 -84.7 1 37.0 -54.2 55 29 841.5 841.5 328.2 841.8 0.03 69 6.5 33855 -39.7 -80.7 0 41.0 -52.3 985.6 985.7 330.9 986.6 0.09 TRP 207 11571 -65.3 -70.3 50 5.0 -65.3 300 110 326.1 326.1 290.6 326.2 0.01 WND 209 11512 -64.9 -69.9 50 5.0 -65.0 300 112 325.9 325.9 290.5 325.9 0.01 Sounding variables and indices 1000-500 mb thick: 5466.00 m Freezing level: Surface below freezing Freezing level: 988.60 mb = 248.17 m = 814.21 ft Freezing level: 770.96 mb = 2270.50 m = 7449.05 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 41.68 % Est. max temperature: 18.56 C = 65.41 F Sfc-Lift cond lev (LCL): 943.92 mb = 623.02 m = 2044.02 ft T: 6.23 C 700-500 lapse rate: 5.73 C/km ThetaE index: 0.70 C Layer 700.0- 625.0 mb Conv cond level (CCL): 532.05 mb = 5152.76 m = 16905.18 ft Mean mixing ratio: 2.01 g/kg Conv temperature: 34.14 C = 93.45 F Cap Strength: 17.02 C Lifted Index: 17.90 C Risk: None Lifted Index @300 mb: 22.25 C Lifted Index @700 mb: 11.90 C Showalter Index: 9.05 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 13.30 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 158.83 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.39 J/kg Max Up Vert Vel: 9.74 m/s Conv Inhibition (B-): 70841.85 J/kg Cap Strength: 17.87 C Lift Cond Lev (LCL): 761.37 mb = 2367.34 m = 7766.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 22 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 ---------------------------------------------------------- 0 996 189 0 0 -0.0 -0.0 | 104 22 -21.6 5.4 1 982 305 170 14 -2.4 13.8 | 129 31 -24.0 19.2 2 946 610 190 21 3.6 20.7 | 146 32 -17.9 26.1 3 925 788 185 19 1.7 18.9 | 141 31 -19.9 24.3 4 911 914 200 20 6.8 18.8 | 149 28 -14.7 24.2 5 877 1219 235 23 18.8 13.2 | 172 19 -2.7 18.6 6 850 1478 235 19 15.6 10.9 | 160 17 -6.0 16.3 7 845 1524 250 23 21.6 7.9 | 180 13 0.0 13.3 8 814 1829 250 19 17.9 6.5 | 163 12 -3.7 11.9 9 783 2134 260 20 19.7 3.5 | 168 9 -1.9 8.9 10 754 2438 255 20 19.3 5.2 | 168 11 -2.2 10.6 11 726 2743 265 23 22.9 2.0 | 190 8 1.3 7.4 12 700 3035 260 30 29.5 5.2 | 217 13 8.0 10.6 13 672 3353 260 32 31.5 5.6 | 222 15 9.9 11.0 14 646 3658 270 37 37.0 -0.0 | 251 16 15.4 5.4 15 620 3962 275 37 36.9 -3.2 | 262 15 15.3 2.2 16 596 4267 255 36 34.8 9.3 | 222 20 13.2 14.7 17 551 4877 255 37 35.7 9.6 | 223 21 14.2 15.0 18 529 5182 250 39 36.6 13.3 | 219 24 15.1 18.7 19 500 5620 260 43 42.3 7.5 | 238 24 20.8 12.9 20 468 6096 270 41 41.0 -0.0 | 254 20 19.4 5.4 21 400 7240 285 46 44.4 -11.9 | 286 24 22.9 -6.5 22 379 7620 290 48 45.1 -16.4 | 295 26 23.5 -11.0 23 346 8230 295 50 45.3 -21.1 | 304 28 23.7 -15.7 24 303 9144 290 59 55.4 -20.2 | 294 37 33.9 -14.8 25 300 9220 295 63 57.1 -26.6 | 301 41 35.5 -21.2 26 250 10400 305 82 67.2 -47.0 | 312 62 45.6 -41.6 27 239 10668 305 84 68.8 -48.2 | 312 64 47.2 -42.8 28 209 11512 300 112 97.0 -56.0 | 304 91 75.4 -50.6 29 207 11571 300 110 95.3 -55.0 | 304 89 73.7 -49.6 30 207 11582 300 112 97.0 -56.0 | 304 91 75.4 -50.6 31 200 11780 305 101 82.7 -57.9 | 311 81 61.2 -52.5 32 178 12497 310 64 49.0 -41.1 | 322 45 27.5 -35.7 33 169 12802 295 56 50.8 -23.7 | 302 34 29.2 -18.3 34 150 13550 300 55 47.6 -27.5 | 310 34 26.1 -22.1 35 146 13716 300 64 55.4 -32.0 | 308 43 33.9 -26.6 36 133 14326 315 45 31.8 -31.8 | 339 28 10.3 -26.4 37 126 14630 305 36 29.5 -20.6 | 333 17 7.9 -15.2 38 115 15240 290 40 37.6 -13.7 | 297 18 16.0 -8.3 39 100 16120 285 27 26.1 -7.0 | 289 5 4.5 -1.6 40 95 16459 285 27 26.1 -7.0 | 289 5 4.5 -1.6 41 90 16764 290 30 28.2 -10.3 | 306 8 6.6 -4.9 42 86 17069 275 26 25.9 -2.3 | 234 5 4.3 3.1 43 82 17374 275 32 31.9 -2.8 | 256 11 10.3 2.6 44 78 17678 295 39 35.3 -16.5 | 309 18 13.8 -11.1 45 75 17983 310 30 23.0 -19.3 | 354 14 1.4 -13.9 46 71 18288 300 22 19.1 -11.0 | 24 6 -2.5 -5.6 47 70 18390 310 18 13.8 -11.6 | 52 10 -7.8 -6.2 48 68 18593 310 18 13.8 -11.6 | 52 10 -7.8 -6.2 49 62 19202 275 16 15.9 -1.4 | 126 7 -5.6 4.0 50 59 19507 280 10 9.8 -1.7 | 107 12 -11.7 3.7 51 56 19812 255 18 17.4 4.7 | 157 11 -4.2 10.1 52 53 20117 310 18 13.8 -11.6 | 52 10 -7.8 -6.2 53 51 20422 320 10 6.4 -7.7 | 82 15 -15.1 -2.3 54 50 20540 110 9 -8.5 3.1 | 106 31 -30.0 8.5 55 49 20726 360 4 -0.0 -4.0 | 94 22 -21.6 1.4 56 46 21031 185 10 0.9 10.0 | 127 26 -20.7 15.4 57 44 21336 220 13 8.4 10.0 | 139 20 -13.2 15.4 58 42 21641 260 12 11.8 2.1 | 128 12 -9.7 7.5 59 30 23800 40 8 -5.1 -6.1 | 88 27 -26.7 -0.7 60 29 24079 0 0 -0.0 -0.0 | 104 22 -21.6 5.4 61 27 24384 65 10 -9.1 -4.2 | 92 31 -30.6 1.2 62 26 24689 75 15 -14.5 -3.9 | 92 36 -36.1 1.5 63 25 24994 105 14 -13.5 3.6 | 104 36 -35.1 9.0 64 24 25298 95 12 -12.0 1.0 | 101 34 -33.5 6.5 65 23 25603 60 12 -10.4 -6.0 | 89 32 -32.0 -0.6 66 20 26400 110 17 -16.0 5.8 | 107 39 -37.5 11.2 67 18 27127 115 18 -16.3 7.6 | 109 40 -37.9 13.0 68 17 27432 95 15 -14.9 1.3 | 100 37 -36.5 6.7 69 16 27737 85 17 -16.9 -1.5 | 96 39 -38.5 3.9 70 16 28042 90 21 -21.0 0.0 | 97 43 -42.6 5.4 71 15 28346 115 13 -11.8 5.5 | 108 35 -33.3 10.9 72 14 28651 75 13 -12.6 -3.4 | 93 34 -34.1 2.0 73 13 29261 130 20 -15.3 12.9 | 116 41 -36.9 18.3 74 12 29566 145 13 -7.5 10.6 | 119 33 -29.0 16.1 75 11 30175 105 16 -15.5 4.1 | 104 38 -37.0 9.6 76 10 30960 55 29 -23.8 -16.6 | 76 47 -45.3 -11.2 Wind Parameters Mean winds (0-6000m): 254.1 at 29.6 knts Storm direction: 284.1 at 22.2 knts Shear (0-3000m) pos: 4.5 neg: 4.3 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 115.5 deg Storm rel helicity (0-3000m) pos: 289.4 neg: -33.3 tot: 256.1 m^2/s^2 ave: 85.4 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 6.9 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.43 Bulk Shear: 110.31 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 ------------------------------------------------------------------------------- 500 182 16 135 30| 0.0 20.7 20.7|164.8 -4.3 160.5 321.0 0.77| 27.6 21.1 1000 195 18 143 28| 8.3 10.3 18.6|252.4 -16.1 236.3 236.3 0.70| 23.4 16.4 1500 212 19 152 24| 7.3 6.9 14.2|264.8 -28.0 236.7 157.8 0.58| 19.2 11.0 2000 224 19 157 21| 6.0 5.2 11.2|267.0 -33.3 233.8 116.9 0.52| 15.6 8.1 2500 232 20 160 19| 5.4 4.1 9.5|274.0 -33.3 240.6 96.3 0.52| 13.5 7.0 3000 239 21 167 17| 4.5 4.3 8.8|289.4 -33.3 256.1 85.4 0.54| 12.7 6.9 4000 250 25 187 14| 4.5 4.0 8.4|332.8 -70.0 262.8 65.7 0.45| 12.1 5.4 5000 252 27 197 15| 3.6 3.9 7.5|335.2 -93.8 241.4 48.3 0.38| 10.5 3.9 6000 254 30 207 15| 4.1 3.2 7.4|428.5 -93.8 334.7 55.8 0.45| 10.2 4.6 Wrote GIF file: /home/apache/climate/data/raob//CWMW/skewt/CWMW.skewt.20250418.12.gif