UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 15 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 1013 66 -26.1 -29.4 74 3.3 -26.3 0 0 246.1 246.2 245.9 247.0 0.33 1 1011 82 -26.1 -29.3 74 3.2 -26.3 21 0 246.3 246.3 246.1 247.2 0.33 2 1000 169 -24.9 -27.9 76 3.0 -25.2 140 1 248.2 248.3 248.0 249.3 0.38 3 965 428 -24.5 -27.3 78 2.8 -24.8 355 4 251.2 251.3 250.7 252.3 0.42 4 959 474 -24.3 -24.5 98 0.2 -24.3 355 5 251.8 251.9 251.5 253.3 0.55 5 925 738 -22.1 -22.6 96 0.5 -22.2 10 8 256.7 256.8 255.9 258.5 0.67 6 911 850 -21.5 -23.7 82 2.2 -21.8 13 7 258.4 258.5 257.2 260.2 0.62 7 906 891 -21.5 -21.6 99 0.1 -21.5 14 7 258.9 259.0 257.8 260.9 0.75 8 878 1123 -19.7 -22.2 80 2.5 -20.1 53 6 263.1 263.2 261.1 265.1 0.73 9 850 1363 -20.1 -23.4 75 3.3 -20.6 85 7 265.1 265.2 262.5 267.0 0.68 10 832 1522 -19.7 -24.7 64 5.0 -20.4 93 7 267.1 267.2 263.9 268.9 0.62 11 824 1593 -19.7 -23.9 69 4.2 -20.3 97 7 267.9 268.0 264.5 269.8 0.67 12 795 1860 -19.3 -26.3 54 7.0 -20.3 115 6 271.1 271.2 266.5 272.7 0.56 13 788 1925 -19.1 -33.1 28 14.0 -20.7 125 6 272.0 272.0 266.6 272.9 0.30 14 778 2020 -19.5 -26.5 54 7.0 -20.5 141 6 272.5 272.6 267.5 274.2 0.56 15 768 2116 -19.9 -28.9 45 9.0 -21.1 157 6 273.1 273.2 267.7 274.5 0.46 16 738 2410 -22.1 -24.8 79 2.7 -22.5 142 9 273.8 274.0 268.6 275.9 0.69 17 734 2450 -21.9 -28.9 53 7.0 -22.8 141 9 274.5 274.6 268.6 275.9 0.48 18 727 2521 -21.7 -30.7 44 9.0 -22.8 149 9 275.5 275.5 269.1 276.7 0.41 19 700 2799 -22.7 -30.7 48 8.0 -23.7 190 9 277.3 277.4 270.3 278.6 0.42 20 673 3087 -23.9 -34.9 36 11.0 -25.1 191 12 279.1 279.2 271.2 280.1 0.29 21 666 3163 -24.3 -32.3 48 8.0 -25.2 193 12 279.5 279.6 271.5 280.7 0.38 22 661 3218 -24.7 -34.7 39 10.0 -25.8 195 12 279.7 279.7 271.5 280.6 0.30 23 659 3240 -24.7 -28.0 74 3.3 -25.1 196 12 279.9 280.0 272.1 281.7 0.58 24 649 3350 -25.7 -27.5 85 1.8 -25.9 200 12 280.0 280.1 272.2 281.9 0.62 25 645 3395 -25.9 -29.1 74 3.2 -26.3 199 12 280.3 280.4 272.3 281.9 0.53 26 640 3452 -25.7 -38.7 29 13.0 -26.9 197 12 281.1 281.2 272.2 281.8 0.21 27 635 3508 -26.1 -31.1 63 5.0 -26.7 195 12 281.3 281.4 272.7 282.7 0.45 28 627 3600 -26.9 -29.5 79 2.6 -27.2 192 13 281.4 281.5 272.9 283.1 0.53 29 615 3739 -27.5 -36.5 42 9.0 -28.3 194 13 282.3 282.3 273.0 283.2 0.27 30 612 3774 -27.5 -45.5 16 18.0 -28.7 197 12 282.7 282.7 272.9 283.0 0.11 31 602 3892 -27.9 -46.9 15 19.0 -29.2 204 12 283.6 283.6 273.4 283.9 0.09 32 598 3940 -28.1 -44.1 20 16.0 -29.2 207 11 283.9 283.9 273.6 284.3 0.13 33 595 3976 -28.3 -36.3 46 8.0 -29.0 210 11 284.0 284.1 274.0 285.0 0.29 34 583 4122 -29.1 -50.1 11 21.0 -30.3 210 14 284.8 284.8 274.0 285.0 0.07 35 581 4146 -29.1 -48.1 14 19.0 -30.3 210 15 285.1 285.1 274.2 285.3 0.08 36 580 4159 -29.1 -44.1 22 15.0 -30.2 210 15 285.2 285.2 274.3 285.6 0.13 37 579 4171 -29.3 -37.3 46 8.0 -30.0 210 15 285.1 285.1 274.5 286.0 0.27 38 567 4320 -30.7 -39.7 41 9.0 -31.4 209 18 285.2 285.2 274.5 285.9 0.21 39 557 4446 -31.9 -37.9 55 6.0 -32.4 205 19 285.2 285.2 274.6 286.1 0.26 40 548 4561 -32.5 -42.5 36 10.0 -33.2 201 20 285.8 285.9 274.8 286.4 0.16 41 512 5036 -36.1 -40.1 67 4.0 -36.4 203 22 287.1 287.1 275.5 287.8 0.23 42 507 5104 -36.5 -42.5 54 6.0 -36.8 202 21 287.4 287.4 275.6 288.0 0.18 43 505 5131 -36.5 -43.5 48 7.0 -36.9 201 21 287.7 287.7 275.7 288.3 0.16 44 500 5200 -36.9 -42.9 54 6.0 -37.2 200 21 288.0 288.1 275.9 288.6 0.17 45 453 5880 -40.9 -43.4 77 2.5 -41.1 212 26 291.3 291.3 277.6 291.9 0.18 46 400 6720 -46.5 -49.6 71 3.1 -46.6 205 33 294.6 294.6 279.0 294.9 0.10 47 349 7609 -52.9 -55.6 72 2.7 -52.9 200 32 297.6 297.6 280.4 297.8 0.06 48 344 7702 -53.1 -60.1 42 7.0 -53.2 203 33 298.6 298.6 280.8 298.7 0.03 49 341 7758 -53.7 -59.7 48 6.0 -53.8 205 34 298.5 298.5 280.7 298.6 0.04 50 334 7891 -54.3 -63.3 32 9.0 -54.4 210 36 299.5 299.5 281.1 299.6 0.02 51 330 7968 -54.3 -66.3 22 12.0 -54.4 210 36 300.5 300.5 281.5 300.6 0.02 52 307 8431 -52.1 -73.1 6 21.0 -52.4 207 31 309.9 309.9 285.2 309.9 0.01 53 300 8580 -52.7 -70.7 10 18.0 -52.9 205 28 311.1 311.1 285.7 311.1 0.01 54 250 9770 -47.9 -78.9 2 31.0 -48.4 200 20 334.9 334.9 293.0 334.9 0.00 55 223 10527 -46.1 -80.1 1 34.0 -46.8 203 17 348.7 348.7 296.4 348.8 0.00 56 200 11250 -46.9 -80.9 1 34.0 -47.6 215 18 358.5 358.5 298.4 358.5 0.00 57 188 11660 -47.3 -81.3 1 34.0 -48.0 220 13 364.3 364.3 299.5 364.3 0.00 58 150 13160 -45.1 -81.1 1 36.0 -46.2 225 10 392.3 392.3 304.1 392.4 0.00 59 146 13340 -44.7 -81.7 1 37.0 -45.9 232 10 396.1 396.1 304.7 396.1 0.00 60 100 15860 -46.5 -83.5 1 37.0 -47.9 230 7 437.9 437.9 309.7 437.9 0.00 61 80 17350 -45.3 -83.3 1 38.0 -47.1 234 16 469.2 469.2 312.5 469.2 0.00 62 70 18240 -46.9 -83.9 1 37.0 -48.6 220 8 484.1 484.1 313.8 484.1 0.00 63 50 20460 -47.3 -85.3 1 38.0 -49.5 265 10 532.0 532.0 317.1 532.0 0.01 64 30 23830 -49.1 -86.1 1 37.0 -51.9 225 20 610.8 610.8 321.1 610.8 0.01 65 27 24518 -50.7 -86.7 1 36.0 -53.4 239 16 625.0 625.0 321.7 625.0 0.01 66 20 26480 -48.9 -86.9 0 38.0 -52.7 230 21 686.5 686.5 324.0 686.6 0.01 67 16 27938 -52.3 -87.3 1 35.0 -55.6 235 27 720.6 720.6 325.1 720.7 0.01 68 11 30386 -48.7 -86.7 0 38.0 -54.4 240 28 815.2 815.2 327.6 815.4 0.02 69 10 31020 -44.1 -84.1 0 40.0 -52.2 240 25 854.9 854.9 328.5 855.2 0.03 70 9.9 31087 -43.7 -83.7 0 40.0 -52.1 858.9 858.9 328.6 859.2 0.04 71 9.0 31726 -44.9 -84.9 0 40.0 -53.1 878.0 878.0 329.0 878.3 0.03 TRP 334 7891 -54.3 -63.3 32 9.0 -54.4 210 36 299.5 299.5 281.1 299.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5031.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 58.97 % Est. max temperature: -8.04 C = 17.54 F Sfc-Lift cond lev (LCL): 958.48 mb = 477.72 m = 1567.30 ft T: -24.27 C 700-500 lapse rate: 5.91 C/km Conv cond level (CCL): 1011.00 mb = 81.74 m = 268.17 ft Mean mixing ratio: 0.50 g/kg Conv temperature: -24.67 C = -12.41 F Cap Strength: 28.23 C Lifted Index: 28.41 C Risk: None Lifted Index @300 mb: 40.85 C Lifted Index @700 mb: 21.87 C Showalter Index: 17.40 C Risk: None Total Totals Index: 30.30 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 13.50 C K Index: -14.60 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.05 J/kg Max Up Vert Vel: 9.49 m/s Conv Inhibition (B-): 75946.45 J/kg Cap Strength: 27.95 C Lift Cond Lev (LCL): 938.36 mb = 633.04 m = 2076.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 10 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 1013 66 0 0 -0.0 -0.0 | 46 10 -6.8 -6.6 1 1000 169 140 1 -0.6 0.8 | 52 10 -7.5 -5.9 2 982 305 355 2 0.2 -2.0 | 38 11 -6.7 -8.6 3 941 610 355 7 0.6 -7.0 | 25 15 -6.2 -13.6 4 925 738 10 8 -1.4 -7.9 | 30 17 -8.2 -14.5 5 903 914 15 7 -1.8 -6.8 | 33 16 -8.7 -13.4 6 867 1219 70 6 -5.6 -2.1 | 55 15 -12.5 -8.7 7 850 1363 85 7 -7.0 -0.6 | 62 16 -13.8 -7.2 8 798 1829 110 6 -5.6 2.1 | 70 13 -12.5 -4.6 9 766 2134 160 6 -2.1 5.6 | 84 9 -8.9 -1.0 10 735 2438 140 9 -5.8 6.9 | 91 13 -12.6 0.3 11 705 2743 175 8 -0.7 8.0 | 100 8 -7.5 1.3 12 700 2799 190 9 1.6 8.9 | 113 6 -5.3 2.2 13 676 3048 190 12 2.1 11.8 | 137 7 -4.8 5.2 14 648 3353 200 12 4.1 11.3 | 149 5 -2.7 4.6 15 621 3658 190 13 2.3 12.8 | 143 8 -4.6 6.2 16 595 3962 210 11 5.5 9.5 | 155 3 -1.3 2.9 17 570 4267 210 18 9.0 15.6 | 194 9 2.2 9.0 18 546 4572 200 20 6.8 18.8 | 180 12 -0.0 12.2 19 523 4877 205 22 9.3 19.9 | 190 14 2.5 13.3 20 500 5200 200 21 7.2 19.7 | 181 13 0.3 13.1 21 458 5791 215 25 14.3 20.5 | 208 16 7.5 13.8 22 438 6096 205 28 11.8 25.4 | 195 19 5.0 18.7 23 400 6720 205 33 13.9 29.9 | 197 24 7.1 23.3 24 348 7620 200 32 10.9 30.1 | 190 24 4.1 23.4 25 334 7891 210 36 18.0 31.2 | 204 27 11.2 24.5 26 317 8230 210 36 18.0 31.2 | 204 27 11.2 24.5 27 300 8580 205 28 11.8 25.4 | 195 19 5.0 18.7 28 288 8839 210 25 12.5 21.7 | 201 16 5.7 15.0 29 275 9144 205 25 10.6 22.7 | 193 16 3.7 16.0 30 251 9754 210 21 10.5 18.2 | 198 12 3.7 11.5 31 250 9770 200 20 6.8 18.8 | 180 12 -0.0 12.2 32 239 10058 195 19 4.9 18.4 | 171 12 -1.9 11.7 33 218 10668 205 16 6.8 14.5 | 179 8 -0.1 7.9 34 200 11250 215 18 10.3 14.7 | 203 9 3.5 8.1 35 190 11582 225 13 9.2 9.2 | 223 3 2.3 2.6 36 182 11887 205 13 5.5 11.8 | 165 5 -1.4 5.1 37 174 12192 230 10 7.7 6.4 | 284 1 0.8 -0.2 38 158 12802 190 12 2.1 11.8 | 137 7 -4.8 5.2 39 151 13106 225 12 8.5 8.5 | 222 2 1.6 1.8 40 150 13160 225 10 7.1 7.1 | 208 0 0.2 0.4 41 144 13411 235 10 8.2 5.7 | 304 2 1.3 -0.9 42 132 14021 220 10 6.4 7.7 | 158 1 -0.4 1.0 43 115 14935 225 3 2.1 2.1 | 46 7 -4.7 -4.5 44 110 15240 225 7 4.9 4.9 | 48 3 -1.9 -1.7 45 105 15545 240 14 12.1 7.0 | 266 5 5.3 0.4 46 100 15850 250 10 9.4 3.4 | 322 4 2.6 -3.2 47 100 15860 230 7 5.4 4.5 | 35 3 -1.5 -2.1 48 96 16154 230 7 5.4 4.5 | 35 3 -1.5 -2.1 49 87 16764 200 12 4.1 11.3 | 149 5 -2.7 4.6 50 83 17069 220 13 8.4 10.0 | 204 4 1.5 3.3 51 80 17374 235 16 13.1 9.2 | 248 7 6.3 2.5 52 73 17983 250 14 13.2 4.8 | 286 7 6.3 -1.8 53 70 18240 220 8 5.1 6.1 | 73 2 -1.7 -0.5 54 69 18288 225 11 7.8 7.8 | 219 1 0.9 1.1 55 66 18593 210 7 3.5 6.1 | 80 3 -3.3 -0.6 56 55 19812 230 14 10.7 9.0 | 239 5 3.9 2.4 57 53 20117 265 12 12.0 1.0 | 318 8 5.1 -5.6 58 50 20460 265 10 10.0 0.9 | 332 7 3.1 -5.8 59 48 20726 270 10 10.0 -0.0 | 335 7 3.2 -6.6 60 46 21031 245 10 9.1 4.2 | 317 3 2.2 -2.4 61 44 21336 245 10 9.1 4.2 | 317 3 2.2 -2.4 62 42 21641 220 11 7.1 8.4 | 187 2 0.2 1.8 63 40 21946 240 11 9.5 5.5 | 293 3 2.7 -1.1 64 36 22555 195 11 2.8 10.6 | 135 6 -4.0 4.0 65 35 22860 245 14 12.7 5.9 | 277 6 5.8 -0.7 66 33 23165 225 12 8.5 8.5 | 222 2 1.6 1.8 67 32 23470 250 14 13.2 4.8 | 286 7 6.3 -1.8 68 30 23774 220 14 9.0 10.7 | 208 5 2.2 4.1 69 30 23830 225 20 14.1 14.1 | 224 10 7.3 7.5 70 28 24384 235 21 17.2 12.0 | 242 12 10.4 5.4 71 26 24689 245 10 9.1 4.2 | 317 3 2.2 -2.4 72 25 24994 220 12 7.7 9.2 | 199 3 0.9 2.6 73 24 25298 220 22 14.1 16.9 | 216 13 7.3 10.2 74 22 25908 255 18 17.4 4.7 | 281 11 10.5 -2.0 75 21 26213 225 23 16.3 16.3 | 224 13 9.4 9.6 76 20 26480 230 21 16.1 13.5 | 233 12 9.2 6.9 77 20 26518 240 21 18.2 10.5 | 251 12 11.3 3.9 78 19 26822 220 25 16.1 19.2 | 216 16 9.2 12.5 79 18 27127 260 14 13.8 2.4 | 301 8 6.9 -4.2 80 17 27432 230 20 15.3 12.9 | 234 11 8.5 6.2 81 17 27737 240 28 24.2 14.0 | 247 19 17.4 7.4 82 15 28346 225 26 18.4 18.4 | 224 16 11.5 11.7 83 14 28956 245 32 29.0 13.5 | 253 23 22.2 6.9 84 12 29566 230 29 22.2 18.6 | 232 20 15.4 12.0 85 11 30175 240 29 25.1 14.5 | 247 20 18.3 7.9 86 10 31020 240 25 21.7 12.5 | 248 16 14.8 5.9 Wind Parameters Mean winds (0-6000m): 195.9 at 12.7 knts Storm direction: 225.9 at 9.5 knts Shear (0-3000m) pos: 3.1 neg: 1.1 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 92.1 deg Storm rel helicity (0-3000m) pos: 76.2 neg: -16.1 tot: 60.1 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.45 Bulk Shear: 31.05 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 ------------------------------------------------------------------------------- 500 358 3 36 12| 0.0 6.5 6.5| 2.4 -16.1 -13.6 -27.3 -0.50| 8.7 -4.4 1000 9 5 34 14| 2.6 3.2 5.9| 24.5 -16.1 8.4 8.4 0.06| 7.9 0.5 1500 35 5 42 15| 3.4 2.2 5.6| 48.4 -16.1 32.3 21.5 0.31| 7.4 2.3 2000 57 6 50 15| 3.1 1.6 4.7| 59.4 -16.1 43.3 21.7 0.37| 7.0 2.6 2500 84 6 60 15| 3.0 1.3 4.3| 67.0 -16.1 50.9 20.4 0.38| 6.9 2.6 3000 115 7 74 13| 3.1 1.1 4.2| 76.2 -16.1 60.1 20.0 0.43| 7.1 3.1 4000 165 8 97 9| 2.4 0.8 3.2| 81.4 -17.2 64.2 16.1 0.40| 6.7 2.7 5000 187 10 123 7| 2.1 0.1 2.2| 92.0 -28.1 63.9 12.8 0.33| 6.6 2.2 6000 196 13 149 7| 1.9 0.5 2.4|115.5 -46.0 69.5 11.6 0.31| 6.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250415.12.gif