UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 24 APR 25 Station: CWLT WMO ident: 71082 Latitude: 82.50 Longitude: -62.33 Elevation: 66.00 ------------------------------------------------------------------------------- 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 1021 66 -21.1 -23.9 78 2.8 -21.4 300 1 250.6 250.6 250.4 252.0 0.54 1 1007 186 -21.7 -22.0 97 0.3 -21.7 310 2 250.9 251.0 251.0 252.7 0.65 2 1000 246 -21.5 -21.8 97 0.3 -21.5 315 2 251.6 251.8 251.6 253.4 0.67 3 972 458 -16.5 -16.7 98 0.2 -16.6 6 3 258.7 258.9 258.3 261.6 1.06 4 960 551 -16.5 -16.5 100 0.0 -16.5 27 3 259.7 259.8 259.2 262.6 1.09 5 954 599 -15.3 -16.2 93 0.9 -15.5 38 3 261.3 261.5 260.5 264.4 1.13 6 952 614 -15.1 -19.2 71 4.1 -15.8 41 3 261.7 261.8 260.3 264.1 0.88 7 950 630 -14.9 -15.7 94 0.8 -15.0 43 3 262.1 262.3 261.2 265.3 1.18 8 944 678 -14.3 -17.3 78 3.0 -14.9 48 4 263.2 263.3 261.7 266.0 1.04 9 943 686 -14.1 -22.1 51 8.0 -15.4 49 4 263.4 263.5 261.3 265.4 0.69 10 940 711 -13.9 -18.5 68 4.6 -14.8 51 4 263.9 264.0 262.1 266.5 0.94 11 938 727 -13.9 -22.9 47 9.0 -15.4 53 5 264.0 264.1 261.6 265.9 0.65 12 932 776 -13.9 -16.8 79 2.9 -14.5 59 5 264.5 264.7 262.9 267.6 1.10 13 925 833 -13.7 -17.4 74 3.7 -14.5 65 6 265.3 265.5 263.4 268.2 1.05 14 913 932 -13.1 -20.1 56 7.0 -14.4 64 6 266.9 267.0 264.1 269.3 0.85 15 907 983 -13.1 -22.1 47 9.0 -14.7 49 5 267.4 267.5 264.3 269.5 0.72 16 893 1101 -13.5 -21.5 51 8.0 -15.0 12 3 268.2 268.3 264.9 270.4 0.77 17 887 1152 -13.7 -26.7 33 13.0 -15.7 356 2 268.5 268.6 264.6 269.9 0.48 18 873 1273 -14.3 -21.3 55 7.0 -15.6 336 1 269.1 269.2 265.6 271.4 0.80 19 862 1369 -14.3 -27.3 32 13.0 -16.3 338 2 270.1 270.2 265.7 271.5 0.47 20 850 1475 -14.9 -23.9 46 9.0 -16.4 340 2 270.5 270.6 266.3 272.4 0.65 21 843 1538 -15.1 -23.1 50 8.0 -16.5 339 3 271.0 271.1 266.7 273.0 0.71 22 835 1610 -15.3 -25.3 42 10.0 -16.9 338 3 271.5 271.6 266.8 273.2 0.59 23 816 1783 -16.3 -23.3 55 7.0 -17.5 336 5 272.2 272.3 267.5 274.3 0.72 24 814 1802 -16.3 -19.8 74 3.5 -17.0 335 5 272.4 272.6 268.1 275.2 0.98 25 806 1876 -16.9 -22.9 60 6.0 -17.9 331 5 272.6 272.7 267.8 274.7 0.75 26 803 1904 -16.9 -19.7 79 2.8 -17.4 329 5 272.8 273.0 268.5 275.7 1.00 27 799 1941 -17.1 -21.9 66 4.8 -18.0 326 5 273.0 273.2 268.3 275.4 0.83 28 796 1969 -17.3 -18.7 89 1.4 -17.6 324 5 273.1 273.3 268.8 276.2 1.10 29 789 2036 -17.7 -19.0 90 1.3 -18.0 318 6 273.4 273.5 269.0 276.5 1.08 30 767 2247 -18.5 -19.6 91 1.1 -18.7 321 5 274.7 274.9 269.8 277.8 1.05 31 700 2924 -21.9 -24.6 79 2.7 -22.3 20 3 278.2 278.4 271.4 280.5 0.74 32 695 2977 -22.3 -25.2 77 2.9 -22.7 19 3 278.4 278.5 271.4 280.5 0.71 33 693 2998 -22.5 -26.2 72 3.7 -23.0 19 3 278.4 278.5 271.3 280.3 0.65 34 690 3030 -22.3 -40.3 18 18.0 -23.9 19 3 278.9 279.0 270.8 279.5 0.17 35 686 3072 -22.5 -33.5 36 11.0 -23.8 18 3 279.2 279.2 271.2 280.2 0.33 36 668 3267 -23.3 -38.3 24 15.0 -24.8 15 3 280.4 280.4 271.8 281.1 0.21 37 662 3332 -23.9 -33.9 39 10.0 -25.0 15 4 280.5 280.5 272.0 281.5 0.33 38 650 3466 -24.5 -39.5 24 15.0 -25.9 13 4 281.3 281.3 272.2 281.9 0.19 39 626 3738 -26.5 -35.5 42 9.0 -27.4 8 4 282.0 282.1 272.9 283.0 0.30 40 618 3831 -27.1 -43.1 20 16.0 -28.3 5 4 282.4 282.4 272.8 282.8 0.14 41 559 4548 -30.3 -51.3 11 21.0 -31.4 354 4 286.8 286.8 275.1 287.0 0.06 42 500 5330 -36.3 -52.3 18 16.0 -37.0 5 8 288.8 288.8 276.2 289.0 0.06 43 442 6177 -43.1 -55.1 26 12.0 -43.5 294 8 290.6 290.6 277.0 290.7 0.05 44 406 6750 -44.9 -65.9 8 21.0 -45.3 291 11 295.4 295.4 279.3 295.4 0.01 45 400 6850 -45.3 -65.3 9 20.0 -45.7 295 15 296.1 296.1 279.6 296.2 0.01 46 367 7418 -48.1 -64.1 14 16.0 -48.4 288 18 299.8 299.8 281.3 299.8 0.02 47 360 7544 -48.7 -59.7 27 11.0 -48.9 286 19 300.6 300.6 281.7 300.7 0.03 48 357 7599 -48.7 -64.7 14 16.0 -49.0 285 19 301.3 301.3 281.9 301.4 0.02 49 342 7879 -49.5 -68.5 9 19.0 -49.8 285 16 304.0 304.0 283.0 304.0 0.01 50 315 8413 -50.9 -71.9 7 21.0 -51.2 305 8 309.3 309.3 285.1 309.3 0.01 51 300 8730 -50.1 -75.1 4 25.0 -50.4 355 6 314.7 314.7 287.0 314.8 0.00 52 260 9671 -47.9 -77.9 2 30.0 -48.4 12 8 331.1 331.1 292.0 331.1 0.00 53 250 9930 -48.3 -78.3 2 30.0 -48.8 20 8 334.3 334.3 292.9 334.3 0.00 54 200 11410 -47.3 -81.3 1 34.0 -48.0 40 4 357.9 357.9 298.3 357.9 0.00 55 174 12330 -46.7 -81.7 1 35.0 -47.5 14 1 373.4 373.4 301.2 373.4 0.00 56 162 12801 -47.7 -82.7 1 35.0 -48.5 0 0 379.4 379.4 302.2 379.4 0.00 57 150 13310 -46.1 -82.1 1 36.0 -47.1 120 2 390.6 390.6 303.9 390.6 0.00 58 129 14312 -45.9 -82.9 1 37.0 -47.0 117 2 408.2 408.2 306.3 408.2 0.00 59 100 16000 -47.1 -84.1 1 37.0 -48.4 255 4 436.7 436.7 309.6 436.7 0.00 60 79 17560 -45.9 -83.9 1 38.0 -47.6 242 6 469.7 469.7 312.6 469.7 0.00 61 76 17817 -47.5 -84.5 1 37.0 -49.0 240 6 471.5 471.5 312.8 471.6 0.00 62 70 18360 -46.5 -84.5 1 38.0 -48.3 235 7 484.9 484.9 313.8 484.9 0.00 63 56 19840 -45.1 -84.1 0 39.0 -47.6 298 10 520.1 520.1 316.3 520.1 0.01 64 50 20590 -47.7 -85.7 0 38.0 -49.8 320 4 531.1 531.1 317.0 531.1 0.01 65 48 20860 -47.7 -85.7 0 38.0 -49.9 307 9 537.3 537.3 317.3 537.3 0.01 66 30 23970 -47.1 -86.1 0 39.0 -50.4 320 9 616.2 616.2 321.3 616.3 0.01 67 20 26650 -47.5 -86.5 0 39.0 -51.8 345 2 690.8 690.8 324.1 690.9 0.01 68 18 27343 -48.1 -87.1 0 39.0 -52.5 273 3 710.0 710.0 324.7 710.1 0.01 69 16 28122 -45.5 -84.5 0 39.0 -51.2 286 3 742.8 742.8 325.7 743.0 0.02 70 11 30615 -45.3 -85.3 0 40.0 -52.5 1 5 827.6 827.6 327.9 827.8 0.02 71 10 31250 -45.5 -84.5 0 39.0 -53.0 20 5 849.7 849.7 328.4 850.0 0.03 72 5.6 35164 -39.9 -80.9 0 41.0 -53.1 1027.6 1027.7 331.6 1028.9 0.10 TRP 315 8413 -50.9 -71.9 7 21.0 -51.2 305 8 309.3 309.3 285.1 309.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5084.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 49.27 % Est. max temperature: -2.27 C = 27.92 F Sfc-Lift cond lev (LCL): 974.77 mb = 436.50 m = 1432.06 ft T: -17.00 C 700-500 lapse rate: 5.99 C/km ThetaE index: 0.64 C Layer 943.0- 940.0 mb Conv cond level (CCL): 1007.00 mb = 185.67 m = 609.15 ft Mean mixing ratio: 0.90 g/kg Conv temperature: -17.30 C = 0.86 F Cap Strength: 22.39 C Lifted Index: 23.24 C Risk: None Lifted Index @300 mb: 38.42 C Lifted Index @700 mb: 16.52 C Showalter Index: 13.60 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 12.40 C K Index: -5.20 Risk: None Sweat Index: 12.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 74.13 J/kg Max Up Vert Vel: 12.18 m/s Conv Inhibition (B-): 99945.18 J/kg Cap Strength: 23.14 C Lift Cond Lev (LCL): 947.02 mb = 654.16 m = 2146.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 3 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 1021 66 300 1 0.9 -0.5 | 218 3 2.1 2.7 1 1000 246 315 2 1.4 -1.4 | 236 3 2.7 1.8 2 992 305 330 2 1.0 -1.7 | 237 3 2.2 1.5 3 953 610 40 3 -1.9 -2.3 | 143 1 -0.7 0.9 4 925 833 65 6 -5.4 -2.5 | 99 4 -4.2 0.7 5 915 914 70 6 -5.6 -2.1 | 105 5 -4.4 1.1 6 879 1219 335 1 0.4 -0.9 | 216 3 1.7 2.3 7 850 1475 340 2 0.7 -1.9 | 236 2 1.9 1.3 8 811 1829 335 5 2.1 -4.5 | 292 4 3.4 -1.3 9 778 2134 310 6 4.6 -3.9 | 276 6 5.8 -0.7 10 747 2438 340 4 1.4 -3.8 | 282 3 2.6 -0.6 11 717 2743 355 4 0.3 -4.0 | 296 2 1.6 -0.8 12 700 2924 20 3 -1.0 -2.8 | 210 0 0.2 0.4 13 632 3658 10 4 -0.7 -3.9 | 323 1 0.6 -0.7 14 580 4267 350 3 0.5 -3.0 | 262 2 1.8 0.2 15 533 4877 360 5 -0.0 -5.0 | 325 2 1.2 -1.8 16 500 5330 5 8 -0.7 -8.0 | 353 5 0.6 -4.8 17 467 5791 320 10 6.4 -7.7 | 300 9 7.7 -4.5 18 447 6096 295 8 7.3 -3.4 | 271 9 8.5 -0.2 19 409 6706 290 10 9.4 -3.4 | 271 11 10.6 -0.2 20 400 6850 295 15 13.6 -6.3 | 282 15 14.8 -3.1 21 356 7620 285 19 18.4 -4.9 | 275 20 19.6 -1.7 22 324 8230 285 13 12.6 -3.4 | 271 14 13.8 -0.2 23 315 8413 305 8 6.6 -4.6 | 280 8 7.8 -1.4 24 309 8534 300 7 6.1 -3.5 | 272 7 7.3 -0.3 25 300 8730 355 6 0.5 -6.0 | 327 3 1.8 -2.8 26 282 9144 355 8 0.7 -8.0 | 338 5 1.9 -4.8 27 250 9930 20 8 -2.7 -7.5 | 19 5 -1.5 -4.3 28 224 10668 40 6 -3.9 -4.6 | 62 3 -2.6 -1.4 29 200 11410 40 4 -2.6 -3.1 | 96 1 -1.3 0.1 30 162 12802 0 0 -0.0 -0.0 | 201 3 1.2 3.2 31 150 13310 120 2 -1.7 1.0 | 173 4 -0.5 4.2 32 112 15240 115 2 -1.8 0.8 | 172 4 -0.6 4.0 33 100 16000 255 4 3.9 1.0 | 230 7 5.1 4.2 34 98 16154 255 4 3.9 1.0 | 230 7 5.1 4.2 35 70 18360 235 7 5.7 4.0 | 224 10 7.0 7.2 36 62 19202 290 11 10.3 -3.8 | 273 12 11.6 -0.6 37 51 20422 305 10 8.2 -5.7 | 285 10 9.4 -2.5 38 50 20590 320 4 2.6 -3.1 | 268 4 3.8 0.1 39 49 20726 325 10 5.7 -8.2 | 306 9 7.0 -5.0 40 45 21336 245 6 5.4 2.5 | 229 9 6.7 5.7 41 43 21641 255 10 9.7 2.6 | 242 12 10.9 5.8 42 41 21946 300 10 8.7 -5.0 | 280 10 9.9 -1.8 43 37 22555 285 10 9.7 -2.6 | 267 11 10.9 0.6 44 35 22860 300 10 8.7 -5.0 | 280 10 9.9 -1.8 45 32 23470 315 10 7.1 -7.1 | 295 9 8.3 -3.9 46 30 23970 320 9 5.8 -6.9 | 298 8 7.0 -3.7 47 25 25298 305 10 8.2 -5.7 | 285 10 9.4 -2.5 48 22 25908 360 10 -0.0 -10.0 | 350 7 1.2 -6.8 49 20 26650 345 2 0.5 -1.9 | 234 2 1.8 1.3 50 18 27432 265 3 3.0 0.3 | 231 5 4.2 3.5 51 10 31250 20 5 -1.7 -4.7 | 17 2 -0.5 -1.5 Wind Parameters Mean winds (0-6000m): 351.3 at 4.6 knts Storm direction: 21.3 at 3.4 knts Shear (0-3000m) pos: 1.3 neg: 1.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 19.5 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -3.0 tot: 1.2 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 87.76 Bulk Shear: 0.84 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 ------------------------------------------------------------------------------- 500 346 2 236 2| 3.1 0.0 3.1| 1.0 -0.3 0.7 1.5 -0.02| 4.4 -0.1 1000 40 3 123 1| 1.6 0.4 2.0| 1.2 -1.4 -0.2 -0.2 -0.21| 6.6 -1.4 1500 34 3 155 1| 1.0 0.8 1.9| 2.2 -1.6 0.6 0.4 0.07| 6.5 0.5 2000 7 3 277 1| 0.8 1.5 2.2| 3.4 -2.6 0.8 0.4 0.10| 5.9 0.6 2500 353 4 284 2| 1.2 1.2 2.3| 4.1 -2.9 1.2 0.5 0.10| 5.5 0.6 3000 355 4 285 2| 1.3 1.0 2.2| 4.2 -3.0 1.2 0.4 0.08| 5.0 0.4 4000 360 4 289 1| 0.9 0.9 1.8| 4.3 -3.3 1.0 0.3 0.06| 4.0 0.2 5000 359 4 292 1| 0.9 0.7 1.6| 5.8 -3.4 2.4 0.5 0.12| 3.6 0.4 6000 351 5 304 2| 0.7 1.2 2.0| 6.4 -23.1 -16.7 -2.8 -0.10| 4.1 -0.4 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250424.12.gif