UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:0000Z 25 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 1018 66 -22.5 -25.4 77 2.9 -22.8 235 1 249.4 249.4 249.2 250.6 0.48 1 1016 81 -22.7 -23.2 96 0.5 -22.8 224 1 249.3 249.4 249.4 250.9 0.58 2 1000 206 -22.3 -22.8 96 0.5 -22.4 135 2 250.9 250.9 250.8 252.5 0.61 3 999 213 -22.3 -22.7 97 0.4 -22.4 138 2 250.9 251.0 250.8 252.6 0.62 4 992 265 -19.5 -22.6 76 3.1 -19.9 163 2 254.2 254.3 253.7 255.9 0.63 5 988 295 -17.9 -19.3 89 1.4 -18.1 177 2 256.1 256.3 255.8 258.4 0.84 6 986 311 -18.1 -23.1 65 5.0 -18.8 183 2 256.1 256.2 255.2 257.7 0.60 7 979 364 -16.5 -17.4 93 0.9 -16.7 205 2 258.2 258.4 257.8 260.9 1.00 8 953 568 -12.9 -15.3 82 2.4 -13.4 289 3 263.9 264.1 262.6 267.2 1.22 9 951 584 -13.3 -19.3 61 6.0 -14.4 295 3 263.6 263.8 261.7 266.0 0.87 10 946 624 -13.1 -16.7 74 3.6 -13.8 306 3 264.2 264.4 262.6 267.2 1.09 11 930 754 -13.5 -25.5 36 12.0 -15.4 313 7 265.1 265.2 262.2 266.6 0.52 12 925 795 -13.3 -24.3 39 11.0 -15.1 315 8 265.7 265.8 262.7 267.4 0.58 13 911 911 -13.1 -20.1 56 7.0 -14.4 320 8 267.1 267.2 264.3 269.5 0.85 14 909 928 -13.3 -27.3 30 14.0 -15.4 320 8 267.0 267.1 263.4 268.3 0.45 15 904 970 -12.9 -27.9 27 15.0 -15.2 319 8 267.9 267.9 264.0 269.1 0.43 16 887 1114 -13.1 -19.1 61 6.0 -14.3 317 8 269.1 269.3 265.9 271.8 0.95 17 884 1140 -13.1 -21.1 51 8.0 -14.6 316 8 269.4 269.5 265.8 271.7 0.80 18 883 1149 -13.3 -17.4 71 4.1 -14.2 316 8 269.3 269.4 266.3 272.4 1.10 19 875 1218 -13.7 -18.7 66 5.0 -14.7 315 8 269.6 269.7 266.3 272.4 1.00 20 869 1270 -14.1 -16.6 81 2.5 -14.6 315 7 269.7 269.9 266.7 273.0 1.20 21 862 1332 -14.1 -17.1 78 3.0 -14.7 315 6 270.3 270.5 267.1 273.6 1.16 22 850 1438 -14.3 -17.7 75 3.4 -15.0 315 5 271.2 271.4 267.6 274.3 1.12 23 827 1645 -15.3 -18.4 77 3.1 -15.9 331 5 272.2 272.4 268.2 275.3 1.08 24 822 1691 -14.9 -28.9 29 14.0 -17.0 334 5 273.1 273.2 267.6 274.4 0.43 25 808 1821 -15.1 -31.1 24 16.0 -17.3 344 5 274.3 274.3 268.2 275.3 0.35 26 806 1840 -15.1 -26.1 39 11.0 -16.9 345 5 274.5 274.6 268.7 276.1 0.56 27 780 2087 -16.1 -31.1 26 15.0 -18.2 341 4 276.0 276.0 269.4 277.1 0.37 28 774 2145 -16.5 -29.5 32 13.0 -18.4 341 4 276.2 276.2 269.6 277.5 0.43 29 769 2194 -16.5 -38.5 13 22.0 -19.0 344 4 276.7 276.7 269.4 277.2 0.18 30 728 2604 -18.1 -39.1 14 21.0 -20.4 360 5 279.3 279.3 271.1 279.9 0.18 31 725 2635 -18.3 -41.3 11 23.0 -20.6 360 5 279.4 279.4 271.1 279.9 0.14 32 702 2875 -19.9 -34.9 25 15.0 -21.7 339 4 280.2 280.3 271.8 281.1 0.28 33 700 2896 -19.9 -34.9 25 15.0 -21.7 335 4 280.4 280.5 271.9 281.3 0.28 34 644 3512 -22.7 -44.7 12 22.0 -24.5 26 6 284.0 284.1 273.7 284.4 0.11 35 579 4286 -27.3 -39.3 31 12.0 -28.4 60 9 287.4 287.5 275.7 288.2 0.22 36 575 4336 -27.3 -47.3 13 20.0 -28.7 59 9 288.0 288.0 275.8 288.3 0.09 37 566 4450 -28.1 -40.1 31 12.0 -29.2 57 10 288.4 288.4 276.2 289.1 0.21 38 557 4565 -28.7 -40.7 31 12.0 -29.7 55 10 289.0 289.0 276.5 289.6 0.20 39 546 4707 -29.9 -38.9 41 9.0 -30.7 53 11 289.2 289.3 276.7 290.0 0.24 40 500 5330 -33.9 -44.9 32 11.0 -34.6 75 15 291.7 291.7 277.7 292.2 0.14 41 445 6136 -40.3 -50.3 33 10.0 -40.7 71 17 293.5 293.5 278.5 293.8 0.09 42 435 6291 -40.1 -57.1 15 17.0 -40.6 75 19 295.7 295.7 279.5 295.8 0.04 43 427 6418 -40.5 -55.5 18 15.0 -41.0 78 21 296.8 296.8 280.0 296.9 0.05 44 419 6546 -41.5 -48.5 47 7.0 -41.8 81 23 297.1 297.1 280.2 297.5 0.11 45 401 6843 -43.1 -57.1 20 14.0 -43.5 81 28 298.8 298.8 280.8 298.9 0.04 46 400 6860 -42.9 -56.9 20 14.0 -43.3 80 28 299.2 299.2 281.1 299.4 0.04 47 379 7221 -45.1 -59.1 19 14.0 -45.4 80 32 301.0 301.0 281.8 301.1 0.03 48 368 7417 -45.9 -53.9 40 8.0 -46.2 80 34 302.5 302.5 282.5 302.7 0.07 49 352 7710 -47.5 -57.5 31 10.0 -47.7 79 36 304.2 304.2 283.1 304.3 0.05 50 318 8374 -51.3 -58.3 43 7.0 -51.5 75 28 307.9 307.9 284.6 308.0 0.05 51 300 8750 -53.5 -61.5 37 8.0 -53.7 70 27 309.9 309.9 285.4 310.1 0.03 52 287 9035 -54.7 -63.7 32 9.0 -54.8 76 20 312.2 312.2 286.1 312.3 0.03 53 284 9102 -55.1 -66.1 24 11.0 -55.2 80 18 312.5 312.5 286.2 312.6 0.02 54 280 9193 -53.9 -76.9 4 23.0 -54.1 80 21 315.5 315.5 287.3 315.6 0.00 55 261 9649 -51.1 -77.1 3 26.0 -51.4 47 11 326.1 326.1 290.6 326.1 0.00 56 250 9930 -50.3 -77.3 3 27.0 -50.7 35 8 331.3 331.3 292.0 331.3 0.00 57 236 10306 -49.1 -79.1 2 30.0 -49.6 30 7 338.6 338.6 294.0 338.6 0.00 58 200 11390 -48.1 -81.1 1 33.0 -48.7 25 6 356.6 356.6 298.0 356.6 0.00 59 150 13300 -46.3 -81.3 1 35.0 -47.3 330 2 390.3 390.3 303.8 390.3 0.00 60 100 15990 -47.1 -82.1 1 35.0 -48.4 305 5 436.7 436.7 309.6 436.7 0.00 61 95 16329 -47.7 -82.7 1 35.0 -48.9 301 5 442.0 442.0 310.1 442.0 0.00 62 70 18350 -46.9 -82.9 1 36.0 -48.6 260 8 484.1 484.1 313.8 484.1 0.01 63 50 20580 -45.7 -83.7 1 38.0 -48.3 265 11 535.8 535.8 317.3 535.8 0.01 64 48 20852 -45.3 -83.3 1 38.0 -48.0 291 12 543.0 543.0 317.7 543.1 0.01 65 41 21897 -47.9 -83.9 1 36.0 -50.4 339 11 561.6 561.6 318.7 561.6 0.01 66 30 23960 -47.1 -85.1 1 38.0 -50.4 320 10 616.2 616.2 321.3 616.3 0.01 67 20 26630 -47.9 -84.9 1 37.0 -52.1 305 8 689.6 689.6 324.1 689.7 0.01 68 10 31240 -44.3 -84.3 0 40.0 -52.4 240 1 854.2 854.2 328.5 854.5 0.03 69 8.3 32495 -42.1 -83.1 0 41.0 -52.1 909.6 909.6 329.6 910.1 0.05 70 7.3 33360 -44.1 -84.1 0 40.0 -53.7 935.4 935.5 330.1 935.9 0.05 71 6.0 34691 -38.7 -80.7 0 42.0 -52.3 1012.7 1012.8 331.4 1013.9 0.10 72 5.4 35414 -39.1 -81.1 0 42.0 -53.0 1041.9 1042.0 331.8 1043.2 0.10 TRP 284 9102 -55.1 -66.1 24 11.0 -55.2 80 18 312.5 312.5 286.2 312.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5124.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 37.87 % Est. max temperature: -2.02 C = 28.37 F Sfc-Lift cond lev (LCL): 970.14 mb = 432.92 m = 1420.32 ft T: -15.28 C 700-500 lapse rate: 5.75 C/km ThetaE index: 1.16 C Layer 951.0- 946.0 mb Conv cond level (CCL): 1016.00 mb = 81.44 m = 267.17 ft Mean mixing ratio: 0.82 g/kg Conv temperature: -19.17 C = -2.51 F Cap Strength: 23.46 C Lifted Index: 24.85 C Risk: None Lifted Index @300 mb: 34.34 C Lifted Index @700 mb: 17.70 C Showalter Index: 14.48 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.20 C K Index: -13.10 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.55 J/kg Max Up Vert Vel: 12.45 m/s Conv Inhibition (B-): 82972.62 J/kg Cap Strength: 24.76 C Lift Cond Lev (LCL): 912.86 mb = 895.58 m = 2938.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 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 1018 66 235 1 0.8 0.6 | 246 7 6.3 2.8 1 1000 206 135 2 -1.4 1.4 | 228 5 4.0 3.7 2 987 305 180 2 0.0 2.0 | 232 7 5.5 4.3 3 948 610 305 3 2.5 -1.7 | 266 8 7.9 0.6 4 925 795 315 8 5.7 -5.7 | 287 12 11.1 -3.4 5 911 914 320 8 5.1 -6.1 | 290 11 10.6 -3.9 6 875 1219 315 8 5.7 -5.7 | 287 12 11.1 -3.4 7 850 1438 315 5 3.5 -3.5 | 278 9 9.0 -1.3 8 807 1829 345 5 1.3 -4.8 | 291 7 6.7 -2.6 9 775 2134 340 4 1.4 -3.8 | 282 7 6.8 -1.5 10 744 2438 360 6 -0.0 -6.0 | 304 7 5.5 -3.7 11 714 2743 360 5 -0.0 -5.0 | 297 6 5.5 -2.7 12 700 2896 335 4 1.7 -3.6 | 281 7 7.1 -1.4 13 630 3658 40 6 -3.9 -4.6 | 325 3 1.6 -2.3 14 604 3962 55 6 -4.9 -3.4 | 335 1 0.5 -1.2 15 579 4267 60 9 -7.8 -4.5 | 46 3 -2.3 -2.2 16 532 4877 50 12 -9.2 -7.7 | 34 7 -3.7 -5.4 17 510 5182 75 14 -13.5 -3.6 | 80 8 -8.1 -1.4 18 500 5330 75 15 -14.5 -3.9 | 80 9 -9.0 -1.6 19 467 5791 60 17 -14.7 -8.5 | 56 11 -9.3 -6.2 20 447 6096 70 16 -15.0 -5.5 | 72 10 -9.6 -3.2 21 409 6706 85 26 -25.9 -2.3 | 90 20 -20.4 0.0 22 400 6860 80 28 -27.6 -4.9 | 83 22 -22.1 -2.6 23 356 7620 80 37 -36.4 -6.4 | 82 31 -31.0 -4.2 24 325 8230 70 30 -28.2 -10.3 | 71 24 -22.7 -8.0 25 310 8534 80 26 -25.6 -4.5 | 84 20 -20.2 -2.2 26 300 8750 70 27 -25.4 -9.2 | 71 21 -19.9 -7.0 27 296 8839 65 27 -24.5 -11.4 | 64 21 -19.0 -9.1 28 284 9102 80 18 -17.7 -3.1 | 86 12 -12.3 -0.9 29 282 9144 85 22 -21.9 -1.9 | 91 16 -16.5 0.4 30 269 9449 55 13 -10.6 -7.5 | 45 7 -5.2 -5.2 31 250 9930 35 8 -4.6 -6.6 | 349 4 0.9 -4.3 32 245 10058 40 8 -5.1 -6.1 | 355 4 0.3 -3.9 33 223 10668 15 5 -1.3 -4.8 | 302 5 4.2 -2.6 34 200 11390 25 6 -2.5 -5.4 | 317 4 2.9 -3.2 35 169 12497 0 0 -0.0 -0.0 | 247 6 5.5 2.3 36 150 13300 330 2 1.0 -1.7 | 265 6 6.5 0.5 37 112 15240 210 3 1.5 2.6 | 235 8 7.0 4.9 38 100 15990 305 5 4.1 -2.9 | 274 10 9.5 -0.6 39 98 16154 305 5 4.1 -2.9 | 274 10 9.5 -0.6 40 70 18350 260 8 7.9 1.4 | 255 14 13.3 3.7 41 51 20422 270 11 11.0 -0.0 | 262 17 16.5 2.3 42 50 20580 265 11 11.0 1.0 | 259 17 16.4 3.2 43 49 20726 265 11 11.0 1.0 | 259 17 16.4 3.2 44 47 21031 330 14 7.0 -12.1 | 308 16 12.5 -9.9 45 45 21336 345 14 3.6 -13.5 | 321 14 9.1 -11.3 46 43 21641 360 11 -0.0 -11.0 | 328 10 5.5 -8.7 47 37 22555 285 10 9.7 -2.6 | 271 15 15.1 -0.3 48 32 23470 320 10 6.4 -7.7 | 294 13 11.9 -5.4 49 31 23774 340 11 3.8 -10.3 | 311 12 9.2 -8.1 50 30 23960 320 10 6.4 -7.7 | 294 13 11.9 -5.4 51 29 24079 310 10 7.7 -6.4 | 288 14 13.1 -4.2 52 28 24384 325 10 5.7 -8.2 | 298 13 11.2 -5.9 53 22 25908 330 10 5.0 -8.7 | 301 12 10.5 -6.4 54 20 26630 305 8 6.6 -4.6 | 281 12 12.0 -2.3 55 18 27432 310 11 8.4 -7.1 | 289 15 13.9 -4.8 56 17 27737 355 10 0.9 -10.0 | 321 10 6.3 -7.7 57 10 31240 240 1 0.9 0.5 | 246 7 6.3 2.8 Wind Parameters Mean winds (0-6000m): 37.4 at 7.9 knts Storm direction: 67.4 at 5.9 knts Shear (0-3000m) pos: 1.1 neg: 0.2 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 42.9 deg Storm rel helicity (0-3000m) pos: 30.2 neg: -13.9 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.92 Bulk Shear: 13.09 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 ------------------------------------------------------------------------------- 500 208 2 237 8| 2.4 0.0 2.4| 9.0 -3.2 5.8 11.5 0.34| 7.3 2.5 1000 308 4 273 9| 4.1 0.0 4.1| 21.6 -3.8 17.8 17.8 0.53| 6.9 3.7 1500 312 5 277 9| 1.7 0.0 1.7| 22.8 -8.7 14.1 9.4 0.34| 5.9 2.0 2000 320 5 280 9| 1.2 0.0 1.2| 25.0 -10.0 15.0 7.5 0.32| 5.1 1.6 2500 327 5 283 8| 1.3 0.0 1.3| 29.1 -10.5 18.7 7.5 0.37| 4.6 1.7 3000 331 5 285 8| 1.1 0.2 1.3| 30.2 -13.9 16.3 5.4 0.27| 4.4 1.2 4000 349 5 293 7| 1.2 0.2 1.4| 34.6 -13.9 20.7 5.2 0.34| 4.2 1.4 5000 15 6 314 5| 1.2 0.2 1.5| 41.8 -15.2 26.6 5.3 0.36| 4.3 1.5 6000 37 8 350 4| 1.3 0.2 1.5| 52.8 -25.8 27.0 4.5 0.30| 4.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250425.00.gif