UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 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 1009 66 -21.9 -24.8 77 2.9 -22.2 310 6 250.6 250.7 250.3 252.0 0.51 1 1000 140 -21.7 -23.0 89 1.3 -21.8 310 7 251.4 251.5 251.3 253.1 0.60 2 976 319 -20.9 -21.3 97 0.4 -21.0 350 13 254.0 254.1 253.7 255.9 0.71 3 949 526 -20.5 -21.5 92 1.0 -20.7 343 16 256.5 256.6 255.8 258.4 0.72 4 925 717 -16.9 -21.9 65 5.0 -17.7 5 13 262.0 262.1 260.2 264.0 0.72 5 882 1078 -11.5 -23.5 36 12.0 -13.7 54 15 271.2 271.3 266.8 273.1 0.65 6 865 1227 -10.9 -24.9 31 14.0 -13.4 66 16 273.4 273.5 268.1 275.1 0.59 7 862 1254 -10.3 -20.3 44 10.0 -12.4 68 16 274.3 274.4 269.2 276.8 0.88 8 857 1299 -10.3 -21.3 40 11.0 -12.6 71 16 274.7 274.8 269.4 277.1 0.81 9 850 1362 -10.3 -20.3 44 10.0 -12.4 75 16 275.4 275.5 269.9 278.0 0.89 10 816 1676 -10.5 -33.5 13 23.0 -13.9 85 12 278.4 278.4 270.7 279.2 0.28 11 796 1867 -11.3 -23.3 36 12.0 -13.7 90 10 279.5 279.6 272.1 281.7 0.73 12 759 2231 -12.7 -25.7 33 13.0 -15.1 88 6 281.8 281.9 273.3 283.7 0.62 13 751 2312 -12.3 -32.3 17 20.0 -15.4 87 5 283.1 283.2 273.6 284.2 0.34 14 749 2332 -12.3 -27.3 27 15.0 -15.0 87 5 283.3 283.4 274.0 285.0 0.54 15 700 2846 -15.3 -30.3 27 15.0 -17.7 100 5 285.5 285.6 275.0 286.9 0.44 16 698 2868 -15.5 -30.5 26 15.0 -17.9 103 5 285.6 285.6 275.0 286.9 0.43 17 678 3087 -16.1 -41.1 10 25.0 -19.0 137 4 287.3 287.3 275.5 287.8 0.15 18 677 3098 -16.1 -40.1 11 24.0 -19.0 139 4 287.4 287.4 275.6 288.0 0.17 19 630 3635 -20.3 -37.3 20 17.0 -22.3 184 5 288.6 288.6 276.3 289.4 0.25 20 608 3898 -21.9 -45.9 9 24.0 -24.0 189 5 289.7 289.7 276.7 290.0 0.10 21 569 4383 -25.3 -39.3 26 14.0 -26.7 199 6 291.2 291.3 277.6 292.0 0.22 22 553 4589 -26.7 -44.7 17 18.0 -28.2 208 9 292.0 292.0 277.9 292.4 0.13 23 548 4655 -26.9 -37.9 35 11.0 -28.0 210 9 292.5 292.5 278.3 293.4 0.27 24 545 4694 -27.3 -41.3 25 14.0 -28.5 212 10 292.5 292.5 278.2 293.1 0.19 25 542 4734 -27.5 -33.5 57 6.0 -28.2 214 10 292.7 292.8 278.6 294.0 0.42 26 532 4868 -28.3 -33.1 63 4.8 -28.9 219 12 293.3 293.4 279.0 294.7 0.44 27 500 5310 -31.5 -37.5 55 6.0 -32.0 205 13 294.6 294.7 279.4 295.6 0.30 28 489 5467 -32.7 -38.7 55 6.0 -33.2 201 15 295.0 295.1 279.6 296.0 0.27 29 487 5496 -32.7 -39.7 50 7.0 -33.3 200 15 295.4 295.4 279.7 296.2 0.25 30 484 5539 -31.9 -55.9 7 24.0 -33.1 202 16 296.9 296.9 280.0 297.0 0.04 31 467 5791 -33.1 -57.1 7 24.0 -34.2 215 19 298.5 298.5 280.7 298.6 0.04 32 457 5943 -34.1 -57.1 8 23.0 -35.1 222 21 299.1 299.1 281.0 299.2 0.04 33 444 6144 -35.9 -45.9 35 10.0 -36.5 230 23 299.3 299.3 281.2 299.8 0.14 34 410 6692 -40.3 -47.3 47 7.0 -40.6 230 25 300.5 300.5 281.7 300.9 0.13 35 402 6826 -41.3 -49.3 42 8.0 -41.6 230 26 300.9 300.9 281.8 301.3 0.11 36 400 6860 -41.5 -49.5 42 8.0 -41.9 230 26 301.1 301.1 282.0 301.4 0.10 37 368 7421 -44.9 -58.9 19 14.0 -45.3 230 28 303.8 303.8 283.0 303.9 0.04 38 323 8281 -50.9 -60.9 30 10.0 -51.1 226 33 307.1 307.1 284.2 307.2 0.03 39 300 8760 -52.5 -61.5 33 9.0 -52.7 220 29 311.3 311.4 285.8 311.5 0.03 40 283 9136 -54.5 -61.5 42 7.0 -54.6 220 21 313.7 313.7 286.7 313.9 0.03 41 274 9344 -53.5 -70.5 11 17.0 -53.7 215 21 318.1 318.1 288.1 318.1 0.01 42 250 9940 -49.7 -77.7 2 28.0 -50.1 205 13 332.2 332.2 292.3 332.2 0.00 43 221 10751 -46.7 -80.7 1 34.0 -47.3 162 12 348.7 348.7 296.4 348.7 0.00 44 204 11279 -47.5 -81.5 1 34.0 -48.1 159 11 355.5 355.5 297.8 355.5 0.00 45 200 11410 -47.5 -81.5 1 34.0 -48.1 160 11 357.6 357.6 298.2 357.6 0.00 46 182 12033 -46.3 -81.3 1 35.0 -47.1 163 9 369.3 369.3 300.4 369.3 0.00 47 171 12444 -47.9 -81.9 1 34.0 -48.6 170 9 373.3 373.3 301.1 373.3 0.00 48 161 12842 -46.3 -82.3 1 36.0 -47.2 177 8 382.5 382.5 302.6 382.5 0.00 49 150 13310 -47.3 -82.3 1 35.0 -48.1 185 7 388.6 388.6 303.6 388.6 0.00 50 135 14006 -47.9 -82.9 1 35.0 -48.8 117 9 399.4 399.4 305.1 399.4 0.00 51 130 14256 -46.7 -82.7 1 36.0 -47.7 122 9 405.9 405.9 306.0 405.9 0.00 52 110 15361 -48.1 -83.1 1 35.0 -49.1 147 9 423.1 423.1 308.1 423.1 0.00 53 100 15990 -47.3 -83.3 1 36.0 -48.6 120 4 436.3 436.3 309.5 436.4 0.00 54 84 17143 -48.1 -84.1 1 36.0 -49.4 106 4 457.0 457.0 311.5 457.0 0.00 55 72 18163 -46.7 -83.7 1 37.0 -48.4 93 5 480.6 480.6 313.5 480.6 0.00 56 70 18350 -47.3 -84.3 1 37.0 -49.0 90 5 483.2 483.2 313.7 483.2 0.00 57 50 20570 -48.1 -85.1 1 37.0 -50.1 75 3 530.1 530.1 316.9 530.2 0.01 58 30 23940 -48.3 -86.3 0 38.0 -51.3 25 7 613.0 613.0 321.2 613.0 0.01 59 28 24393 -49.3 -86.3 1 37.0 -52.2 20 7 622.4 622.4 321.6 622.5 0.01 60 20 26610 -47.1 -86.1 0 39.0 -51.5 355 7 692.0 692.0 324.1 692.1 0.01 61 16 28093 -45.5 -84.5 0 39.0 -51.2 48 10 742.8 742.8 325.7 743.0 0.02 62 11 30585 -46.7 -85.7 0 39.0 -53.2 49 8 822.5 822.5 327.8 822.7 0.02 63 10 31220 -44.5 -84.5 0 40.0 -52.5 70 13 853.4 853.5 328.5 853.7 0.03 64 5.7 35044 -37.3 -79.3 0 42.0 -52.1 1033.8 1033.9 331.7 1035.4 0.13 TRP 283 9136 -54.5 -61.5 42 7.0 -54.6 220 21 313.7 313.7 286.7 313.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5170.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 37.71 % Est. max temperature: 2.08 C = 35.75 F Sfc-Lift cond lev (LCL): 961.63 mb = 428.60 m = 1406.16 ft T: -20.69 C 700-500 lapse rate: 6.57 C/km Conv cond level (CCL): 1000.00 mb = 140.00 m = 459.31 ft Mean mixing ratio: 0.69 g/kg Conv temperature: -20.82 C = -5.48 F Cap Strength: 29.07 C Lifted Index: 29.65 C Risk: None Lifted Index @300 mb: 37.42 C Lifted Index @700 mb: 24.82 C Showalter Index: 14.01 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 11.20 C K Index: -14.10 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.49 J/kg Max Up Vert Vel: 10.53 m/s Conv Inhibition (B-): 88072.22 J/kg Cap Strength: 29.62 C Lift Cond Lev (LCL): 921.37 mb = 746.85 m = 2450.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 198 at 8 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 1009 66 310 6 4.6 -3.9 | 348 11 2.3 -11.0 1 1000 140 310 7 5.4 -4.5 | 345 12 3.1 -11.7 2 978 305 350 13 2.3 -12.8 | 0 20 -0.0 -20.0 3 939 610 340 17 5.8 -16.0 | 351 23 3.5 -23.1 4 925 717 5 13 -1.1 -13.0 | 10 20 -3.4 -20.1 5 901 914 40 14 -9.0 -10.7 | 32 21 -11.3 -17.9 6 866 1219 65 16 -14.5 -6.8 | 50 22 -16.8 -13.9 7 850 1362 75 16 -15.5 -4.1 | 58 21 -17.7 -11.3 8 800 1829 90 10 -10.0 0.0 | 60 14 -12.3 -7.2 9 768 2134 90 7 -7.0 0.0 | 52 12 -9.3 -7.2 10 738 2438 85 4 -4.0 -0.3 | 40 10 -6.3 -7.5 11 709 2743 105 5 -4.8 1.3 | 50 9 -7.1 -5.9 12 700 2846 100 5 -4.9 0.9 | 49 10 -7.2 -6.3 13 653 3353 180 2 0.0 2.0 | 24 6 -2.3 -5.2 14 627 3658 185 5 0.4 5.0 | 40 3 -1.8 -2.2 15 577 4267 195 5 1.3 4.8 | 23 3 -1.0 -2.3 16 530 4877 220 12 7.7 9.2 | 249 6 5.4 2.0 17 509 5182 230 12 9.2 7.7 | 265 7 6.9 0.6 18 500 5310 205 13 5.5 11.8 | 215 6 3.2 4.6 19 487 5486 200 15 5.1 14.1 | 202 8 2.9 6.9 20 447 6096 230 23 17.6 14.8 | 244 17 15.3 7.6 21 400 6860 230 26 19.9 16.7 | 242 20 17.6 9.6 22 357 7620 230 29 22.2 18.6 | 240 23 19.9 11.5 23 340 7925 230 35 26.8 22.5 | 238 29 24.5 15.3 24 300 8760 220 29 18.6 22.2 | 227 22 16.4 15.1 25 283 9136 220 21 13.5 16.1 | 231 14 11.2 8.9 26 283 9144 225 24 17.0 17.0 | 236 18 14.7 9.8 27 257 9754 195 15 3.9 14.5 | 192 8 1.6 7.3 28 250 9940 205 13 5.5 11.8 | 215 6 3.2 4.6 29 246 10058 210 10 5.0 8.7 | 241 3 2.7 1.5 30 234 10363 200 5 1.7 4.7 | 13 3 -0.6 -2.5 31 224 10668 165 13 -3.4 12.6 | 134 8 -5.6 5.4 32 214 10973 155 10 -4.2 9.1 | 106 7 -6.5 1.9 33 200 11410 160 11 -3.8 10.3 | 118 7 -6.0 3.2 34 195 11582 155 10 -4.2 9.1 | 106 7 -6.5 1.9 35 150 13310 185 7 0.6 7.0 | 84 2 -1.7 -0.2 36 148 13411 170 10 -1.7 9.8 | 124 5 -4.0 2.7 37 141 13716 110 10 -9.4 3.4 | 72 12 -11.7 -3.7 38 112 15240 145 7 -4.0 5.7 | 77 6 -6.3 -1.4 39 107 15545 150 11 -5.5 9.5 | 107 8 -7.8 2.4 40 100 15990 120 4 -3.5 2.0 | 48 8 -5.7 -5.2 41 98 16154 120 4 -3.5 2.0 | 48 8 -5.7 -5.2 42 70 18350 90 5 -5.0 0.0 | 45 10 -7.3 -7.2 43 50 20570 75 3 -2.9 -0.8 | 33 9 -5.2 -7.9 44 45 21336 120 2 -1.7 1.0 | 33 7 -4.0 -6.2 45 43 21641 105 1 -1.0 0.3 | 25 8 -3.2 -6.9 46 30 23940 25 7 -3.0 -6.3 | 21 14 -5.2 -13.5 47 20 26610 355 7 0.6 -7.0 | 7 14 -1.7 -14.1 48 18 27432 5 10 -0.9 -10.0 | 10 17 -3.1 -17.1 49 17 27737 10 13 -2.3 -12.8 | 13 20 -4.5 -20.0 50 16 28042 50 10 -7.7 -6.4 | 36 17 -9.9 -13.6 51 13 29261 5 10 -0.9 -10.0 | 10 17 -3.1 -17.1 52 13 29566 15 10 -2.6 -9.7 | 16 18 -4.9 -16.8 53 12 30175 35 4 -2.3 -3.3 | 24 11 -4.6 -10.4 54 10 31220 70 13 -12.2 -4.4 | 51 19 -14.5 -11.6 Wind Parameters Mean winds (0-6000m): 167.6 at 10.0 knts Storm direction: 197.6 at 7.5 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 59.0 deg Storm rel helicity (0-3000m) pos: 161.7 neg: -27.3 tot: 134.4 m^2/s^2 ave: 44.8 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 4.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.87 Bulk Shear: 63.97 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 ------------------------------------------------------------------------------- 500 340 12 354 19| 12.1 0.0 12.1| 15.8 -14.1 1.7 3.4 0.07| 13.8 1.0 1000 0 13 7 21| 8.9 0.0 8.9|117.9 -14.1 103.8 103.8 0.60| 16.4 9.8 1500 26 14 23 21| 6.1 0.0 6.1|156.9 -14.1 142.8 95.2 0.63| 14.1 8.9 2000 40 13 32 20| 3.3 0.0 3.3|157.5 -18.8 138.7 69.4 0.52| 12.2 6.4 2500 45 12 35 18| 2.0 0.0 2.0|159.0 -26.3 132.7 53.1 0.44| 10.6 4.7 3000 51 10 37 17| 1.7 0.0 1.7|161.7 -27.3 134.4 44.8 0.42| 9.5 4.0 4000 59 9 40 15| 1.2 0.0 1.2|162.9 -31.2 131.7 32.9 0.35| 7.9 2.8 5000 75 9 49 14| 1.3 0.0 1.3|164.8 -32.3 132.5 26.5 0.27| 7.3 2.0 6000 168 10 121 5| 1.6 0.6 2.2|190.6 -42.9 147.7 24.6 0.23| 7.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250427.12.gif