UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:0000Z 28 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 1007 66 -22.3 -25.3 77 3.0 -22.6 310 3 250.4 250.4 250.1 251.7 0.49 1 1006 75 -20.3 -22.4 83 2.1 -20.6 314 3 252.4 252.5 252.2 254.1 0.63 2 1000 127 -20.7 -22.4 86 1.7 -20.9 340 4 252.4 252.5 252.3 254.1 0.63 3 976 306 -21.5 -21.9 97 0.4 -21.5 316 6 253.4 253.5 253.1 255.2 0.68 4 959 436 -20.1 -21.2 91 1.1 -20.3 339 7 256.1 256.2 255.5 258.1 0.73 5 946 538 -16.5 -20.4 72 3.9 -17.1 357 8 260.8 260.9 259.4 263.0 0.80 6 925 707 -15.1 -21.1 60 6.0 -16.2 20 9 263.9 264.0 261.7 266.0 0.77 7 916 781 -14.3 -21.3 55 7.0 -15.5 33 11 265.4 265.6 262.9 267.6 0.76 8 883 1062 -8.5 -20.5 37 12.0 -11.1 57 14 274.2 274.4 269.1 276.7 0.85 9 868 1195 -7.7 -25.7 22 18.0 -11.2 60 12 276.4 276.5 269.9 278.1 0.54 10 862 1249 -7.9 -29.9 15 22.0 -11.6 62 11 276.8 276.8 269.8 277.9 0.37 11 850 1358 -7.5 -32.5 12 25.0 -11.6 70 9 278.3 278.3 270.7 279.2 0.29 12 829 1552 -8.1 -37.1 8 29.0 -12.3 72 7 279.7 279.7 271.3 280.3 0.19 13 811 1723 -8.7 -24.7 26 16.0 -11.9 74 6 280.8 280.9 272.7 282.7 0.64 14 786 1965 -8.7 -27.7 20 19.0 -12.3 82 5 283.3 283.4 273.9 284.9 0.50 15 710 2746 -13.3 -37.3 11 24.0 -16.6 125 5 286.6 286.6 275.3 287.3 0.22 16 700 2854 -14.1 -37.1 12 23.0 -17.2 160 5 286.9 286.9 275.4 287.6 0.23 17 665 3240 -16.7 -30.7 29 14.0 -18.9 153 5 288.2 288.3 276.5 289.6 0.45 18 660 3297 -16.9 -23.9 55 7.0 -18.3 152 6 288.6 288.7 277.3 291.2 0.84 19 635 3585 -18.3 -27.3 45 9.0 -19.8 147 6 290.2 290.3 277.7 292.2 0.64 20 606 3932 -20.1 -26.1 59 6.0 -21.1 175 6 292.0 292.2 278.8 294.4 0.75 21 589 4142 -21.1 -31.1 40 10.0 -22.6 199 7 293.2 293.3 279.0 294.8 0.48 22 575 4319 -22.3 -25.9 72 3.6 -22.9 216 7 293.9 294.0 279.7 296.4 0.80 23 544 4723 -24.5 -30.5 57 6.0 -25.4 206 8 295.9 296.0 280.3 297.8 0.55 24 501 5316 -29.5 -34.1 64 4.6 -30.0 189 9 296.9 297.0 280.6 298.3 0.43 25 500 5330 -29.7 -34.7 62 5.0 -30.3 190 9 296.8 296.9 280.5 298.2 0.40 26 465 5846 -33.1 -46.1 26 13.0 -34.0 193 7 298.8 298.8 281.0 299.3 0.13 27 400 6890 -41.7 -46.7 58 5.0 -41.9 190 7 300.8 300.8 281.9 301.3 0.14 28 369 7430 -46.7 -50.4 66 3.7 -46.9 183 9 301.2 301.2 282.0 301.5 0.10 29 355 7685 -48.5 -51.4 72 2.9 -48.6 178 10 302.1 302.1 282.4 302.4 0.09 30 336 8044 -51.3 -55.9 58 4.6 -51.4 172 10 303.1 303.1 282.7 303.3 0.06 31 302 8728 -56.3 -59.3 69 3.0 -56.3 180 12 305.4 305.4 283.6 305.6 0.04 32 300 8770 -55.9 -60.1 59 4.2 -56.0 185 10 306.6 306.6 284.1 306.7 0.04 33 291 8964 -53.9 -68.9 14 15.0 -54.1 169 13 312.1 312.1 286.1 312.1 0.01 34 272 9400 -50.9 -77.9 3 27.0 -51.2 177 15 322.5 322.5 289.5 322.5 0.00 35 258 9744 -50.3 -77.3 3 27.0 -50.7 171 12 328.3 328.3 291.2 328.3 0.00 36 250 9950 -49.5 -77.5 2 28.0 -49.9 165 10 332.5 332.5 292.4 332.5 0.00 37 214 10972 -47.7 -79.7 1 32.0 -48.3 155 10 350.4 350.4 296.7 350.4 0.00 38 210 11097 -48.1 -79.1 2 31.0 -48.7 151 11 351.7 351.7 297.0 351.7 0.00 39 200 11420 -45.9 -79.9 1 34.0 -46.7 135 8 360.1 360.1 298.7 360.1 0.00 40 191 11725 -47.7 -80.7 1 33.0 -48.4 134 11 362.0 362.0 299.1 362.0 0.00 41 169 12531 -48.1 -82.1 1 34.0 -48.8 159 10 374.2 374.2 301.3 374.2 0.00 42 156 13060 -46.5 -81.5 1 35.0 -47.4 146 8 385.6 385.6 303.1 385.6 0.00 43 150 13320 -47.1 -82.1 1 35.0 -48.0 140 7 388.9 388.9 303.6 388.9 0.00 44 128 14368 -48.3 -83.3 1 35.0 -49.2 140 10 404.8 404.8 305.9 404.8 0.00 45 122 14685 -47.1 -83.1 1 36.0 -48.1 138 8 412.6 412.6 306.8 412.6 0.00 46 118 14905 -48.3 -83.3 1 35.0 -49.3 137 7 414.3 414.3 307.0 414.3 0.00 47 106 15614 -46.5 -82.5 1 36.0 -47.8 130 6 430.6 430.6 308.9 430.7 0.00 48 100 16000 -47.7 -82.7 1 35.0 -48.9 125 6 435.6 435.6 309.4 435.6 0.00 49 90 16696 -48.3 -83.3 1 35.0 -49.5 116 5 447.7 447.7 310.6 447.7 0.00 50 82 17312 -46.5 -82.5 1 36.0 -48.1 107 4 463.5 463.5 312.1 463.5 0.01 51 70 18360 -47.9 -83.9 1 36.0 -49.5 90 3 481.9 481.9 313.6 481.9 0.00 52 50 20580 -47.7 -84.7 1 37.0 -49.8 60 5 531.1 531.1 317.0 531.1 0.01 53 35 22929 -47.5 -84.5 1 37.0 -50.4 247 10 588.6 588.6 320.1 588.7 0.01 54 30 23940 -50.1 -86.1 1 36.0 -52.7 355 12 608.1 608.1 321.0 608.1 0.01 55 26 24877 -47.3 -85.3 1 38.0 -51.0 357 10 641.4 641.4 322.3 641.5 0.01 56 20 26610 -46.5 -84.5 1 38.0 -51.1 340 8 693.8 693.8 324.2 694.0 0.02 57 10 31230 -44.3 -84.3 0 40.0 -52.4 20 5 854.2 854.2 328.5 854.5 0.03 58 9.0 31938 -43.3 -83.3 0 40.0 -52.3 884.2 884.2 329.1 884.6 0.04 59 8.4 32401 -44.5 -84.5 0 40.0 -53.2 897.1 897.1 329.4 897.4 0.04 60 4.7 36382 -33.7 -77.7 0 44.0 -51.9 1109.2 1109.3 332.8 1111.9 0.20 TRP 302 8728 -56.3 -59.3 69 3.0 -56.3 180 12 305.4 305.4 283.6 305.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5203.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 43.48 % Est. max temperature: 4.80 C = 40.63 F Sfc-Lift cond lev (LCL): 958.08 mb = 443.18 m = 1453.97 ft T: -19.85 C 700-500 lapse rate: 6.30 C/km ThetaE index: 0.16 C Layer 862.0- 850.0 mb Conv cond level (CCL): 992.12 mb = 185.34 m = 608.05 ft Mean mixing ratio: 0.72 g/kg Conv temperature: -19.89 C = -3.79 F Cap Strength: 30.13 C Lifted Index: 30.05 C Risk: None Lifted Index @300 mb: 32.79 C Lifted Index @700 mb: 24.49 C Showalter Index: 14.84 C Risk: None Total Totals Index: 19.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: -2.80 C K Index: -33.30 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.47 J/kg Max Up Vert Vel: 11.79 m/s Conv Inhibition (B-): 103931.15 J/kg Cap Strength: 30.11 C Lift Cond Lev (LCL): 906.40 mb = 861.69 m = 2827.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 170 at 5 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 1007 66 310 3 2.3 -1.9 | 336 8 3.2 -7.2 1 1000 127 340 4 1.4 -3.8 | 346 9 2.3 -9.1 2 976 305 315 6 4.2 -4.2 | 332 11 5.2 -9.5 3 937 610 10 9 -1.6 -8.9 | 3 14 -0.6 -14.2 4 925 707 20 9 -3.1 -8.5 | 9 14 -2.2 -13.8 5 900 914 55 15 -12.3 -8.6 | 39 18 -11.4 -13.9 6 865 1219 60 12 -10.4 -6.0 | 40 15 -9.5 -11.3 7 850 1358 70 9 -8.5 -3.1 | 42 11 -7.5 -8.4 8 800 1829 75 5 -4.8 -1.3 | 31 8 -3.9 -6.6 9 769 2134 90 6 -6.0 0.0 | 44 7 -5.1 -5.3 10 739 2438 65 2 -1.8 -0.8 | 8 6 -0.9 -6.1 11 710 2743 125 5 -4.1 2.9 | 53 4 -3.2 -2.4 12 700 2854 160 5 -1.7 4.7 | 53 1 -0.8 -0.6 13 628 3658 145 6 -3.4 4.9 | 81 3 -2.5 -0.4 14 578 4267 215 7 4.0 5.7 | 265 5 4.9 0.4 15 554 4572 220 10 6.4 7.7 | 252 8 7.3 2.4 16 532 4877 190 6 1.0 5.9 | 253 2 2.0 0.6 17 510 5182 175 10 -0.9 10.0 | 181 5 0.0 4.7 18 500 5330 190 9 1.6 8.9 | 215 4 2.5 3.6 19 448 6096 195 6 1.6 5.8 | 259 3 2.5 0.5 20 400 6890 190 7 1.2 6.9 | 233 3 2.1 1.6 21 358 7620 180 10 0.0 10.0 | 191 5 0.9 4.7 22 341 7925 165 10 -2.6 9.7 | 159 5 -1.7 4.4 23 326 8230 185 10 0.9 10.0 | 201 5 1.8 4.7 24 302 8728 180 12 0.0 12.0 | 188 7 0.9 6.7 25 300 8770 185 10 0.9 10.0 | 201 5 1.8 4.7 26 297 8839 175 12 -1.0 12.0 | 179 7 -0.1 6.7 27 283 9144 160 15 -5.1 14.1 | 154 10 -4.2 8.8 28 270 9449 180 15 0.0 15.0 | 185 10 0.9 9.7 29 250 9950 165 10 -2.6 9.7 | 159 5 -1.7 4.4 30 246 10058 180 14 0.0 14.0 | 186 9 0.9 8.7 31 235 10363 170 10 -1.7 9.8 | 170 5 -0.8 4.6 32 224 10668 135 7 -4.9 4.9 | 85 4 -4.0 -0.3 33 214 10973 155 10 -4.2 9.1 | 139 5 -3.3 3.8 34 204 11278 145 13 -7.5 10.6 | 129 8 -6.5 5.4 35 200 11420 135 8 -5.7 5.7 | 94 5 -4.7 0.4 36 195 11582 120 11 -9.5 5.5 | 91 9 -8.6 0.2 37 186 11887 150 12 -6.0 10.4 | 135 7 -5.1 5.1 38 178 12192 130 12 -9.2 7.7 | 106 9 -8.3 2.4 39 170 12497 160 10 -3.4 9.4 | 149 5 -2.5 4.1 40 150 13320 140 7 -4.5 5.4 | 91 4 -3.6 0.1 41 129 14326 140 10 -6.4 7.7 | 113 6 -5.5 2.4 42 112 15240 135 6 -4.2 4.2 | 72 3 -3.3 -1.1 43 100 16000 125 6 -4.9 3.4 | 65 4 -4.0 -1.9 44 98 16154 125 6 -4.9 3.4 | 65 4 -4.0 -1.9 45 70 18360 90 3 -3.0 0.0 | 21 6 -2.1 -5.3 46 51 20422 0 0 -0.0 -0.0 | 350 5 0.9 -5.3 47 50 20580 60 5 -4.3 -2.5 | 24 9 -3.4 -7.8 48 45 21336 130 5 -3.8 3.2 | 54 4 -2.9 -2.1 49 34 23165 265 11 11.0 1.0 | 290 13 11.9 -4.3 50 32 23470 345 10 2.6 -9.7 | 347 15 3.5 -15.0 51 30 23940 355 12 1.0 -12.0 | 354 17 2.0 -17.2 52 29 24079 330 10 5.0 -8.7 | 337 15 5.9 -14.0 53 28 24384 5 10 -0.9 -10.0 | 360 15 0.0 -15.3 54 22 25908 340 10 3.4 -9.4 | 344 15 4.3 -14.7 55 21 26213 360 15 -0.0 -15.0 | 357 20 0.9 -20.3 56 20 26518 10 12 -2.1 -11.8 | 4 17 -1.2 -17.1 57 20 26610 340 8 2.7 -7.5 | 344 13 3.7 -12.8 58 19 27127 360 10 -0.0 -10.0 | 357 15 0.9 -15.3 59 18 27432 15 8 -2.1 -7.7 | 5 13 -1.2 -13.0 60 17 27737 15 13 -3.4 -12.6 | 8 18 -2.4 -17.9 61 16 28042 360 11 -0.0 -11.0 | 357 16 0.9 -16.3 62 10 31230 20 5 -1.7 -4.7 | 5 10 -0.8 -10.0 Wind Parameters Mean winds (0-6000m): 140.2 at 7.2 knts Storm direction: 170.2 at 5.4 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 75.8 neg: -14.0 tot: 61.8 m^2/s^2 ave: 20.6 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 3.06 Bulk Shear: 22.67 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 ------------------------------------------------------------------------------- 500 336 6 343 11| 7.3 0.0 7.3| 19.3 -3.8 15.5 31.1 0.46| 10.4 4.8 1000 21 9 9 14| 7.6 0.0 7.6| 66.4 -3.8 62.6 62.6 0.69| 12.0 8.3 1500 38 9 21 14| 3.2 0.0 3.2| 68.2 -5.5 62.7 41.8 0.53| 10.3 5.5 2000 46 8 25 12| 2.1 0.0 2.1| 70.5 -7.7 62.8 31.4 0.48| 8.6 4.2 2500 50 8 26 11| 1.2 0.0 1.2| 72.5 -13.9 58.6 23.4 0.36| 8.0 2.9 3000 58 7 30 10| 1.4 0.0 1.4| 75.8 -14.0 61.8 20.6 0.37| 7.7 2.9 4000 80 7 42 9| 1.1 0.1 1.2| 77.5 -14.0 63.5 15.9 0.41| 6.6 2.8 5000 109 7 62 6| 1.1 0.8 1.9| 79.1 -18.9 60.2 12.0 0.28| 6.8 1.9 6000 140 7 93 4| 0.8 0.6 1.5| 83.9 -19.9 64.0 10.7 0.31| 6.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250428.00.gif