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 CWEU... Searching the city database file for: CWEU ... Date:1200Z 18 APR 25 Station: CWEU WMO ident: 71917 Latitude: 79.98 Longitude: -85.93 Elevation: 10.00 ------------------------------------------------------------------------------- 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 1027 10 -27.1 -30.0 76 2.9 -27.3 0 0 244.2 244.2 244.1 245.0 0.31 1 1011 124 -23.9 -26.3 81 2.4 -24.1 85 2 248.5 248.5 248.3 249.7 0.44 2 1000 204 -23.5 -25.5 84 2.0 -23.7 145 3 249.6 249.7 249.4 250.9 0.48 3 983 329 -23.1 -24.9 85 1.8 -23.3 142 4 251.3 251.4 251.0 252.7 0.52 4 959 510 -23.1 -23.9 93 0.8 -23.2 157 5 253.1 253.2 252.6 254.6 0.58 5 928 751 -21.5 -23.9 81 2.4 -21.8 96 2 257.1 257.2 256.1 258.7 0.60 6 925 775 -21.7 -24.1 81 2.4 -22.0 85 1 257.1 257.2 256.1 258.7 0.59 7 856 1345 -22.5 -25.2 79 2.7 -22.8 218 4 262.0 262.1 260.0 263.7 0.58 8 850 1397 -22.7 -25.6 77 2.9 -23.1 230 4 262.4 262.5 260.2 263.9 0.56 9 700 2805 -28.1 -30.5 80 2.4 -28.3 275 9 271.4 271.4 266.4 272.7 0.43 10 693 2877 -28.5 -31.1 78 2.6 -28.7 274 10 271.7 271.8 266.7 272.9 0.41 11 644 3400 -31.5 -33.0 87 1.5 -31.6 279 11 274.1 274.1 268.1 275.2 0.37 12 558 4405 -36.7 -39.0 79 2.3 -36.8 290 10 279.4 279.4 271.2 280.1 0.23 13 554 4455 -37.1 -40.7 69 3.6 -37.3 290 10 279.5 279.5 271.2 280.1 0.20 14 551 4493 -37.1 -47.1 35 10.0 -37.5 290 10 279.9 279.9 271.3 280.2 0.10 15 546 4556 -37.3 -48.3 31 11.0 -37.8 290 10 280.4 280.4 271.5 280.7 0.09 16 500 5160 -40.9 -45.3 62 4.4 -41.1 295 11 283.2 283.2 273.2 283.6 0.13 17 481 5421 -43.1 -45.3 79 2.2 -43.2 306 12 283.6 283.6 273.5 284.1 0.14 18 466 5633 -44.3 -47.8 68 3.5 -44.4 307 12 284.7 284.7 274.0 285.1 0.11 19 454 5807 -44.9 -53.9 36 9.0 -45.2 308 13 286.1 286.1 274.7 286.3 0.06 20 427 6212 -47.9 -52.9 56 5.0 -48.0 312 14 287.3 287.3 275.4 287.5 0.07 21 423 6274 -48.1 -52.7 59 4.6 -48.2 313 15 287.8 287.8 275.6 288.1 0.07 22 418 6352 -47.9 -55.9 39 8.0 -48.1 314 15 289.1 289.1 276.3 289.2 0.05 23 413 6431 -48.5 -53.4 57 4.9 -48.6 314 15 289.3 289.3 276.4 289.5 0.06 24 405 6559 -49.1 -57.1 39 8.0 -49.3 312 14 290.1 290.2 276.8 290.3 0.04 25 400 6640 -49.9 -54.9 56 5.0 -50.0 310 13 290.1 290.1 276.8 290.3 0.06 26 398 6673 -50.1 -55.1 55 5.0 -50.2 312 13 290.3 290.3 276.9 290.5 0.05 27 388 6839 -50.5 -59.5 34 9.0 -50.7 325 15 291.9 291.9 277.7 292.0 0.03 28 369 7167 -50.5 -67.5 12 17.0 -50.7 320 16 296.1 296.1 279.6 296.2 0.01 29 352 7476 -49.5 -69.5 8 20.0 -49.8 312 14 301.5 301.5 282.0 301.5 0.01 30 300 8530 -47.5 -71.5 5 24.0 -47.9 255 8 318.4 318.4 288.2 318.4 0.01 31 290 8753 -47.3 -73.3 4 26.0 -47.7 255 9 321.8 321.8 289.3 321.8 0.01 32 274 9129 -44.5 -76.5 2 32.0 -45.2 274 11 331.1 331.1 292.0 331.1 0.00 33 250 9740 -44.1 -78.1 1 34.0 -44.9 235 8 340.5 340.5 294.4 340.5 0.00 34 234 10185 -43.5 -78.5 1 35.0 -44.3 247 7 347.9 347.9 296.2 347.9 0.00 35 210 10912 -44.3 -79.3 1 35.0 -45.2 251 5 357.6 357.6 298.2 357.6 0.00 36 200 11240 -43.1 -79.1 1 36.0 -44.1 240 5 364.5 364.5 299.6 364.5 0.00 37 171 12296 -42.1 -79.1 1 37.0 -43.4 220 8 382.9 382.9 302.7 382.9 0.00 38 150 13180 -42.7 -79.7 1 37.0 -44.0 235 7 396.5 396.5 304.7 396.5 0.00 39 100 15900 -45.1 -82.1 1 37.0 -46.6 195 13 440.6 440.6 309.9 440.6 0.00 40 70 18280 -45.5 -82.5 1 37.0 -47.5 225 13 487.0 487.0 314.0 487.1 0.01 41 69 18376 -45.9 -82.9 1 37.0 -47.9 228 12 488.2 488.2 314.1 488.2 0.01 42 62 19091 -44.1 -82.1 1 38.0 -46.6 223 10 507.3 507.4 315.5 507.4 0.01 43 50 20530 -45.5 -82.5 1 37.0 -48.1 175 12 536.2 536.2 317.3 536.3 0.01 44 40 22009 -48.1 -84.1 1 36.0 -50.5 215 13 565.1 565.1 318.9 565.1 0.01 45 30 23910 -46.9 -83.9 1 37.0 -50.3 215 7 616.8 616.8 321.3 616.9 0.01 46 24 25385 -48.3 -84.3 1 36.0 -51.8 158 10 653.4 653.4 322.8 653.5 0.01 47 20 26590 -47.1 -84.1 1 37.0 -51.5 220 15 692.0 692.0 324.1 692.1 0.02 48 19 26929 -46.7 -83.7 1 37.0 -51.4 220 15 703.5 703.5 324.6 703.6 0.02 49 17 27661 -49.5 -85.5 1 36.0 -53.6 212 11 717.2 717.2 325.0 717.4 0.02 50 13 29426 -46.7 -84.7 1 38.0 -52.7 216 10 784.1 784.1 326.8 784.3 0.02 51 11 30530 -48.1 -85.1 1 37.0 -54.1 211 10 817.4 817.4 327.7 817.6 0.03 52 10 31160 -46.1 -85.1 0 39.0 -53.3 205 10 847.5 847.5 328.4 847.7 0.03 53 7.8 32824 -42.9 -82.9 0 40.0 -52.8 922.7 922.7 329.8 923.2 0.05 54 7.2 33360 -45.9 -84.9 0 39.0 -54.5 931.8 931.8 330.0 932.2 0.04 55 5.2 35557 -39.5 -80.5 0 41.0 -53.4 1051.5 1051.5 331.9 1052.9 0.12 TRP 388 6839 -50.5 -59.5 34 9.0 -50.7 325 15 291.9 291.9 277.7 292.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 4956.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 76.14 % Est. max temperature: -10.66 C = 12.81 F Sfc-Lift cond lev (LCL): 978.16 mb = 365.43 m = 1198.89 ft T: -23.10 C 700-500 lapse rate: 5.44 C/km Conv cond level (CCL): 688.79 mb = 2920.67 m = 9582.13 ft Mean mixing ratio: 0.52 g/kg Conv temperature: 0.83 C = 33.49 F Cap Strength: 23.09 C Lifted Index: 24.76 C Risk: None Lifted Index @300 mb: 46.35 C Lifted Index @700 mb: 16.82 C Showalter Index: 15.86 C Risk: None Total Totals Index: 33.50 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 15.30 C K Index: -9.80 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 4.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.02 J/kg Max Up Vert Vel: 8.72 m/s Conv Inhibition (B-): 96911.67 J/kg Cap Strength: 24.42 C Lift Cond Lev (LCL): 948.74 mb = 588.97 m = 1932.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 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 1027 10 0 0 -0.0 -0.0 | 127 6 -4.9 3.7 1 1000 204 145 3 -1.7 2.5 | 133 9 -6.6 6.2 2 986 305 140 4 -2.6 3.1 | 132 10 -7.4 6.8 3 946 610 165 5 -1.3 4.8 | 144 11 -6.2 8.6 4 925 775 85 1 -1.0 -0.1 | 122 7 -5.9 3.6 5 908 914 150 3 -1.5 2.6 | 135 9 -6.4 6.3 6 871 1219 190 3 0.5 3.0 | 147 8 -4.3 6.7 7 850 1397 230 4 3.1 2.6 | 164 7 -1.8 6.3 8 801 1829 245 5 4.5 2.1 | 177 6 -0.3 5.8 9 768 2134 255 7 6.8 1.8 | 199 6 1.9 5.5 10 736 2438 250 10 9.4 3.4 | 212 8 4.5 7.1 11 706 2743 270 7 7.0 -0.0 | 210 4 2.1 3.7 12 700 2805 275 9 9.0 -0.8 | 234 5 4.1 2.9 13 676 3048 270 11 11.0 -0.0 | 239 7 6.1 3.7 14 647 3353 280 11 10.8 -1.9 | 253 6 6.0 1.8 15 620 3658 270 11 11.0 -0.0 | 239 7 6.1 3.7 16 568 4267 290 10 9.4 -3.4 | 266 5 4.5 0.3 17 521 4877 290 9 8.5 -3.1 | 260 4 3.6 0.6 18 500 5160 295 11 10.0 -4.6 | 280 5 5.1 -0.9 19 498 5182 305 11 9.0 -6.3 | 302 5 4.2 -2.6 20 434 6096 310 14 10.7 -9.0 | 312 8 5.9 -5.3 21 415 6401 315 15 10.6 -10.6 | 320 9 5.7 -6.9 22 400 6640 310 13 10.0 -8.4 | 312 7 5.1 -4.6 23 388 6839 325 15 8.6 -12.3 | 336 9 3.7 -8.6 24 378 7010 325 15 8.6 -12.3 | 336 9 3.7 -8.6 25 361 7315 315 17 12.0 -12.0 | 319 11 7.2 -8.3 26 345 7620 310 11 8.4 -7.1 | 313 5 3.6 -3.3 27 329 7925 315 12 8.5 -8.5 | 323 6 3.6 -4.8 28 300 8530 255 8 7.7 2.1 | 206 6 2.9 5.8 29 286 8839 255 10 9.7 2.6 | 217 8 4.8 6.3 30 273 9144 275 11 11.0 -1.0 | 246 7 6.1 2.8 31 250 9740 235 8 6.6 4.6 | 192 8 1.7 8.3 32 218 10668 260 5 4.9 0.9 | 181 5 0.1 4.6 33 200 11240 240 5 4.3 2.5 | 175 6 -0.5 6.2 34 190 11582 240 3 2.6 1.5 | 157 6 -2.3 5.2 35 166 12497 215 10 5.7 8.2 | 184 12 0.9 11.9 36 150 13180 235 7 5.7 4.0 | 186 8 0.9 7.7 37 132 14021 205 11 4.6 10.0 | 179 14 -0.2 13.7 38 126 14326 240 12 10.4 6.0 | 210 11 5.5 9.7 39 115 14935 250 10 9.4 3.4 | 212 8 4.5 7.1 40 110 15240 215 8 4.6 6.6 | 179 10 -0.3 10.3 41 100 15900 195 13 3.4 12.6 | 175 16 -1.5 16.3 42 96 16154 195 13 3.4 12.6 | 175 16 -1.5 16.3 43 92 16459 240 12 10.4 6.0 | 210 11 5.5 9.7 44 88 16764 215 10 5.7 8.2 | 184 12 0.9 11.9 45 84 17069 250 10 9.4 3.4 | 212 8 4.5 7.1 46 80 17374 190 10 1.7 9.8 | 167 14 -3.1 13.6 47 77 17678 215 12 6.9 9.8 | 189 14 2.0 13.6 48 73 17983 195 12 3.1 11.6 | 173 15 -1.8 15.3 49 70 18280 225 13 9.2 9.2 | 199 14 4.3 12.9 50 67 18593 235 10 8.2 5.7 | 199 10 3.3 9.5 51 56 19812 205 10 4.2 9.1 | 177 13 -0.6 12.8 52 53 20117 215 10 5.7 8.2 | 184 12 0.9 11.9 53 51 20422 165 11 -2.8 10.6 | 152 16 -7.7 14.4 54 50 20530 175 12 -1.0 12.0 | 159 17 -5.9 15.7 55 46 21031 185 13 1.1 13.0 | 167 17 -3.7 16.7 56 44 21336 195 16 4.1 15.5 | 178 19 -0.7 19.2 57 42 21641 230 18 13.8 11.6 | 210 18 8.9 15.3 58 39 22250 205 10 4.2 9.1 | 177 13 -0.6 12.8 59 35 22860 250 14 13.2 4.8 | 224 12 8.3 8.5 60 34 23165 225 10 7.1 7.1 | 192 11 2.2 10.8 61 30 23910 215 7 4.0 5.7 | 175 9 -0.8 9.5 62 23 25603 150 10 -5.0 8.7 | 141 16 -9.9 12.4 63 21 26213 180 16 0.0 16.0 | 166 20 -4.9 19.7 64 20 26590 220 15 9.6 11.5 | 197 16 4.8 15.2 65 19 26822 225 15 10.6 10.6 | 202 15 5.7 14.3 66 18 27127 210 16 8.0 13.9 | 190 18 3.1 17.6 67 18 27432 220 12 7.7 9.2 | 192 13 2.9 12.9 68 15 28346 190 10 1.7 9.8 | 167 14 -3.1 13.6 69 14 28956 235 10 8.2 5.7 | 199 10 3.3 9.5 70 13 29566 210 10 5.0 8.7 | 181 12 0.1 12.4 71 12 30175 215 10 5.7 8.2 | 184 12 0.9 11.9 72 10 31160 205 10 4.2 9.1 | 177 13 -0.6 12.8 Wind Parameters Mean winds (0-6000m): 277.5 at 8.2 knts Storm direction: 307.5 at 6.1 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 111.0 deg Storm rel helicity (0-3000m) pos: 34.8 neg: -11.3 tot: 23.4 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.65 Bulk Shear: 14.37 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 ------------------------------------------------------------------------------- 500 147 3 134 9| 4.8 0.0 4.8| 8.3 -2.2 6.1 12.1 0.34| 7.1 2.4 1000 150 3 135 9| 1.5 0.0 1.5| 15.7 -11.0 4.6 4.6 0.12| 8.0 1.0 1500 168 3 141 9| 1.5 0.0 1.5| 23.2 -11.0 12.1 8.1 0.28| 6.9 1.9 2000 196 4 152 8| 1.6 0.0 1.6| 26.9 -11.0 15.8 7.9 0.35| 5.8 2.0 2500 221 5 165 7| 1.9 0.0 1.9| 31.6 -11.0 20.6 8.2 0.39| 5.6 2.2 3000 237 5 176 7| 1.8 0.0 1.8| 34.8 -11.3 23.4 7.8 0.38| 5.8 2.2 4000 255 7 197 6| 1.3 0.0 1.3| 39.6 -13.4 26.1 6.5 0.38| 5.0 1.9 5000 266 7 210 5| 1.0 0.0 1.0| 41.8 -13.8 28.0 5.6 0.38| 4.3 1.6 6000 277 8 231 4| 1.2 0.0 1.2| 46.8 -13.8 33.0 5.5 0.41| 4.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//CWEU/skewt/CWEU.skewt.20250418.12.gif