UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:0000Z 27 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 1010 66 -20.5 -23.1 80 2.6 -20.8 345 11 251.9 252.0 251.7 253.5 0.59 1 1001 142 -19.1 -20.0 93 0.9 -19.3 341 12 254.0 254.1 253.8 256.1 0.78 2 1000 150 -18.7 -19.8 91 1.1 -18.8 340 12 254.4 254.6 254.3 256.6 0.79 3 996 180 -18.1 -20.3 83 2.2 -18.4 343 12 255.3 255.5 254.9 257.4 0.76 4 934 657 -21.3 -22.8 88 1.5 -21.5 19 14 256.8 256.9 255.9 258.6 0.65 5 925 728 -20.3 -23.0 79 2.7 -20.7 25 16 258.6 258.7 257.3 260.3 0.65 6 902 914 -19.9 -23.1 76 3.2 -20.4 35 18 260.8 260.9 259.2 262.7 0.66 7 889 1022 -19.9 -22.2 82 2.3 -20.3 42 19 261.9 262.0 260.2 263.9 0.72 8 881 1089 -17.5 -21.6 70 4.1 -18.2 47 20 265.1 265.2 262.7 267.3 0.77 9 850 1358 -15.1 -21.1 60 6.0 -16.2 70 19 270.3 270.5 266.5 272.7 0.83 10 835 1492 -15.1 -21.1 60 6.0 -16.2 90 16 271.7 271.8 267.5 274.2 0.85 11 831 1529 -14.5 -26.5 35 12.0 -16.4 95 15 272.7 272.8 267.5 274.3 0.53 12 826 1574 -14.3 -29.3 27 15.0 -16.5 95 15 273.4 273.5 267.8 274.6 0.41 13 784 1969 -15.3 -27.3 35 12.0 -17.2 106 12 276.4 276.5 269.9 278.0 0.52 14 763 2174 -14.5 -35.5 15 21.0 -17.3 120 11 279.5 279.5 271.3 280.2 0.24 15 700 2823 -17.1 -44.1 8 27.0 -19.8 155 8 283.5 283.6 273.4 283.9 0.11 16 685 2985 -17.9 -45.9 7 28.0 -20.5 159 7 284.4 284.4 273.9 284.7 0.09 17 684 2996 -17.9 -44.9 7 27.0 -20.5 160 7 284.5 284.6 273.9 284.9 0.10 18 629 3619 -21.5 -44.5 11 23.0 -23.6 186 8 287.3 287.4 275.5 287.7 0.12 19 623 3689 -22.1 -34.1 33 12.0 -23.6 190 8 287.4 287.5 275.9 288.5 0.34 20 597 4002 -24.5 -35.5 35 11.0 -25.7 181 12 288.2 288.2 276.2 289.2 0.31 21 594 4038 -24.7 -40.7 21 16.0 -26.2 184 11 288.4 288.4 276.1 289.0 0.18 22 589 4100 -25.3 -37.3 32 12.0 -26.5 188 10 288.4 288.4 276.3 289.2 0.26 23 578 4236 -26.1 -43.1 19 17.0 -27.5 197 9 289.0 289.0 276.4 289.5 0.15 24 563 4426 -27.7 -37.7 38 10.0 -28.6 198 8 289.3 289.3 276.7 290.1 0.26 25 500 5270 -33.3 -47.3 23 14.0 -34.1 200 11 292.4 292.5 278.0 292.8 0.11 26 492 5383 -33.9 -51.9 15 18.0 -34.8 208 11 293.1 293.1 278.3 293.3 0.06 27 478 5584 -35.7 -48.7 25 13.0 -36.4 210 12 293.3 293.3 278.4 293.6 0.10 28 450 6001 -38.7 -55.7 15 17.0 -39.3 210 17 294.6 294.6 279.0 294.8 0.04 29 411 6617 -42.7 -57.7 18 15.0 -43.1 222 21 297.2 297.2 280.1 297.3 0.04 30 404 6733 -43.3 -54.3 29 11.0 -43.7 224 22 297.9 297.9 280.5 298.1 0.06 31 400 6800 -43.5 -56.5 22 13.0 -43.9 225 22 298.5 298.5 280.7 298.6 0.05 32 384 7072 -45.1 -59.1 19 14.0 -45.4 227 23 299.9 299.9 281.3 300.0 0.03 33 339 7893 -49.7 -61.7 23 12.0 -49.9 220 26 304.5 304.5 283.2 304.6 0.03 34 312 8434 -50.1 -66.1 14 16.0 -50.4 225 17 311.2 311.2 285.8 311.3 0.02 35 300 8690 -48.9 -68.9 8 20.0 -49.3 225 12 316.4 316.4 287.6 316.5 0.01 36 250 9900 -46.3 -78.3 1 32.0 -46.9 200 11 337.2 337.2 293.6 337.2 0.00 37 235 10310 -45.3 -78.3 1 33.0 -46.0 179 13 344.8 344.8 295.4 344.8 0.00 38 200 11380 -45.3 -79.3 1 34.0 -46.1 160 6 361.0 361.0 298.9 361.1 0.00 39 188 11793 -44.9 -78.9 1 34.0 -45.8 165 8 368.1 368.1 300.2 368.1 0.00 40 161 12822 -47.3 -81.3 1 34.0 -48.1 153 6 380.8 380.8 302.3 380.8 0.00 41 150 13290 -46.5 -80.5 1 34.0 -47.4 140 3 389.9 389.9 303.8 390.0 0.00 42 143 13608 -45.5 -80.5 1 35.0 -46.6 123 2 397.0 397.0 304.8 397.1 0.00 43 101 15914 -47.7 -81.7 1 34.0 -48.8 140 2 434.3 434.3 309.3 434.3 0.00 44 100 15980 -47.5 -81.5 1 34.0 -48.7 140 2 435.9 436.0 309.4 436.0 0.01 45 86 16981 -46.1 -81.1 1 35.0 -47.7 99 2 458.0 458.0 311.6 458.0 0.01 46 70 18350 -46.7 -81.7 1 35.0 -48.5 30 3 484.5 484.5 313.8 484.5 0.01 47 50 20570 -47.7 -82.7 1 35.0 -49.8 45 3 531.1 531.1 317.0 531.1 0.01 48 47 20979 -48.7 -83.7 1 35.0 -50.7 104 2 538.1 538.1 317.4 538.2 0.01 49 30 23940 -48.3 -84.3 1 36.0 -51.3 350 10 613.0 613.0 321.2 613.0 0.01 50 20 26620 -47.7 -83.7 1 36.0 -51.9 5 3 690.2 690.2 324.1 690.3 0.02 51 10 31220 -44.9 -83.9 0 39.0 -52.7 65 8 851.9 852.0 328.4 852.3 0.03 52 5.8 34921 -37.5 -79.5 0 42.0 -52.0 1027.8 1027.9 331.6 1029.3 0.12 TRP 339 7893 -49.7 -61.7 23 12.0 -49.9 220 26 304.5 304.5 283.2 304.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5120.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 37.23 % Est. max temperature: -3.78 C = 25.20 F Sfc-Lift cond lev (LCL): 967.53 mb = 394.97 m = 1295.82 ft T: -19.54 C 700-500 lapse rate: 6.62 C/km Conv cond level (CCL): 562.75 mb = 4429.30 m = 14531.64 ft Mean mixing ratio: 0.70 g/kg Conv temperature: 16.97 C = 62.54 F Cap Strength: 26.42 C Lifted Index: 28.06 C Risk: None Lifted Index @300 mb: 41.20 C Lifted Index @700 mb: 23.25 C Showalter Index: 16.37 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 12.20 C K Index: -29.90 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.51 J/kg Max Up Vert Vel: 6.08 m/s Conv Inhibition (B-): 98555.87 J/kg Cap Strength: 27.85 C Lift Cond Lev (LCL): 927.85 mb = 705.28 m = 2313.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 170 at 9 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 1010 66 345 11 2.8 -10.6 | 347 20 4.3 -19.1 1 1000 150 340 12 4.1 -11.3 | 344 21 5.6 -19.8 2 979 305 355 11 1.0 -11.0 | 353 20 2.4 -19.5 3 940 610 15 12 -3.1 -11.6 | 5 20 -1.6 -20.1 4 925 728 25 16 -6.8 -14.5 | 13 24 -5.3 -23.0 5 902 914 35 18 -10.3 -14.7 | 21 25 -8.8 -23.2 6 866 1219 55 22 -18.0 -12.6 | 38 27 -16.5 -21.1 7 850 1358 70 19 -17.9 -6.5 | 48 22 -16.4 -15.0 8 832 1524 95 15 -14.9 1.3 | 62 15 -13.5 -7.2 9 799 1829 95 12 -12.0 1.0 | 55 13 -10.5 -7.4 10 767 2134 120 11 -9.5 5.5 | 70 9 -8.0 -3.0 11 737 2438 120 10 -8.7 5.0 | 64 8 -7.2 -3.5 12 707 2743 140 8 -5.1 6.1 | 57 4 -3.7 -2.4 13 700 2823 155 8 -3.4 7.3 | 57 2 -1.9 -1.2 14 651 3353 170 6 -1.0 5.9 | 350 3 0.4 -2.6 15 624 3658 190 8 1.4 7.9 | 282 3 2.9 -0.6 16 598 3962 180 12 0.0 12.0 | 203 4 1.5 3.5 17 574 4267 200 8 2.7 7.5 | 283 4 4.2 -1.0 18 528 4877 190 9 1.6 8.9 | 263 3 3.0 0.4 19 506 5182 185 11 1.0 11.0 | 225 3 2.4 2.5 20 500 5270 200 11 3.8 10.3 | 251 6 5.2 1.8 21 484 5486 215 11 6.3 9.0 | 266 8 7.8 0.5 22 463 5791 200 15 5.1 14.1 | 230 9 6.6 5.6 23 443 6096 215 18 10.3 14.7 | 242 13 11.8 6.2 24 400 6800 225 22 15.6 15.6 | 247 18 17.0 7.1 25 353 7620 230 26 19.9 16.7 | 249 23 21.4 8.2 26 339 7893 220 26 16.7 19.9 | 238 21 18.2 11.4 27 337 7925 225 26 18.4 18.4 | 244 22 19.9 9.9 28 300 8690 225 12 8.5 8.5 | 270 10 10.0 -0.0 29 293 8839 225 11 7.8 7.8 | 274 9 9.3 -0.7 30 280 9144 195 14 3.6 13.5 | 225 7 5.1 5.0 31 268 9449 200 7 2.4 6.6 | 296 4 3.9 -1.9 32 256 9754 185 14 1.2 13.9 | 206 6 2.7 5.5 33 250 9900 200 11 3.8 10.3 | 251 6 5.2 1.8 34 244 10058 200 11 3.8 10.3 | 251 6 5.2 1.8 35 233 10363 175 13 -1.1 13.0 | 184 4 0.3 4.5 36 223 10668 185 9 0.8 9.0 | 258 2 2.3 0.5 37 213 10973 160 10 -3.4 9.4 | 115 2 -1.9 0.9 38 200 11380 160 6 -2.1 5.6 | 11 3 -0.6 -2.9 39 177 12192 170 10 -1.7 9.8 | 169 1 -0.3 1.4 40 150 13290 140 3 -1.9 2.3 | 4 6 -0.4 -6.2 41 134 14021 100 1 -1.0 0.2 | 357 8 0.5 -8.3 42 112 15240 145 7 -4.0 5.7 | 43 4 -2.5 -2.8 43 100 15980 140 2 -1.3 1.5 | 358 7 0.2 -7.0 44 97 16154 140 2 -1.3 1.5 | 358 7 0.2 -7.0 45 70 18350 30 3 -1.5 -2.6 | 0 11 -0.0 -11.1 46 50 20570 45 3 -2.1 -2.1 | 3 11 -0.6 -10.6 47 45 21336 155 1 -0.4 0.9 | 352 8 1.1 -7.6 48 30 23940 350 10 1.7 -9.8 | 350 19 3.2 -18.3 49 29 24079 330 11 5.5 -9.5 | 339 19 7.0 -18.0 50 27 24689 15 13 -3.4 -12.6 | 5 21 -1.9 -21.1 51 23 25603 0 0 -0.0 -0.0 | 350 9 1.5 -8.5 52 20 26620 5 3 -0.3 -3.0 | 354 12 1.2 -11.5 53 18 27432 345 3 0.8 -2.9 | 349 12 2.3 -11.4 54 12 30175 30 10 -5.0 -8.7 | 12 18 -3.5 -17.2 55 10 31220 65 8 -7.3 -3.4 | 26 13 -5.8 -11.9 Wind Parameters Mean winds (0-6000m): 140.1 at 11.5 knts Storm direction: 170.1 at 8.6 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 35.0 deg Storm rel helicity (0-3000m) pos: 183.6 neg: -11.3 tot: 172.3 m^2/s^2 ave: 57.4 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.29 Bulk Shear: 63.37 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 ------------------------------------------------------------------------------- 500 355 11 353 20| 5.6 0.0 5.6| 32.7 -3.9 28.8 57.6 0.73| 7.6 5.6 1000 17 14 6 22| 8.9 0.0 8.9|100.7 -3.9 96.8 96.8 0.82| 10.3 8.4 1500 37 16 20 22| 7.2 0.0 7.2|177.0 -3.9 173.1 115.4 0.75| 13.2 9.9 2000 50 15 29 21| 5.2 0.0 5.2|182.5 -8.2 174.3 87.1 0.66| 11.5 7.6 2500 61 14 35 19| 3.9 0.0 3.9|183.6 -9.8 173.7 69.5 0.61| 10.0 6.0 3000 69 13 39 17| 3.1 0.0 3.1|183.6 -11.3 172.3 57.4 0.51| 9.2 4.7 4000 88 12 49 14| 2.7 0.0 2.7|185.2 -16.7 168.5 42.1 0.33| 8.3 2.7 5000 109 11 62 10| 1.9 0.2 2.2|188.4 -19.0 169.4 33.9 0.31| 7.3 2.3 6000 140 11 93 6| 2.1 0.2 2.3|198.1 -29.3 168.8 28.1 0.25| 7.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250427.00.gif