UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 25 DEC 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 ------------------------------------------------------------------------------- 0 1000 47 265 2 SFC 996 66 -20.7 -23.2 80 2.5 -21.0 265 2 252.7 252.8 252.4 254.3 0.59 2 990 112 -19.5 -21.9 81 2.4 -19.8 235 2 254.4 254.5 254.0 256.2 0.67 3 925 624 -21.5 -23.6 83 2.1 -21.8 210 7 257.3 257.4 256.3 259.0 0.62 4 911 736 -21.9 -23.7 85 1.8 -22.1 220 8 258.0 258.1 256.9 259.7 0.62 5 850 1245 -23.3 -25.9 79 2.6 -23.6 255 9 261.7 261.8 259.7 263.3 0.54 6 809 1606 -24.1 -27.2 75 3.1 -24.5 253 9 264.6 264.7 261.8 266.1 0.51 7 745 2202 -28.1 -30.3 81 2.2 -28.3 256 7 266.6 266.6 263.0 267.8 0.41 8 700 2649 -28.5 -31.2 78 2.7 -28.7 230 8 270.9 271.0 266.1 272.1 0.40 9 634 3355 -31.1 -34.1 75 3.0 -31.4 186 7 275.7 275.8 269.1 276.8 0.34 10 618 3535 -32.3 -35.7 72 3.4 -32.6 171 7 276.4 276.4 269.5 277.3 0.29 11 583 3944 -35.5 -37.4 83 1.9 -35.6 101 16 277.3 277.3 270.0 278.1 0.26 12 579 3992 -35.3 -37.3 82 2.0 -35.4 95 17 278.1 278.1 270.5 278.9 0.27 13 576 4028 -34.1 -42.1 44 8.0 -34.6 94 18 279.9 279.9 271.4 280.4 0.16 14 570 4102 -33.9 -47.9 23 14.0 -34.6 93 20 281.0 281.0 271.9 281.3 0.09 15 562 4201 -34.1 -50.1 18 16.0 -34.8 91 22 281.9 281.9 272.3 282.1 0.07 16 500 5010 -39.3 -49.3 34 10.0 -39.7 90 33 285.1 285.1 274.2 285.4 0.09 17 495 5079 -39.9 -49.9 34 10.0 -40.3 89 34 285.2 285.2 274.3 285.5 0.08 18 474 5373 -41.9 -46.6 60 4.7 -42.1 86 37 286.3 286.3 274.9 286.7 0.12 19 452 5692 -44.3 -52.3 41 8.0 -44.5 85 37 287.2 287.2 275.3 287.4 0.07 20 424 6117 -47.3 -53.3 50 6.0 -47.4 85 33 288.7 288.7 276.1 288.9 0.06 21 413 6290 -47.9 -60.9 21 13.0 -48.1 88 33 290.1 290.1 276.7 290.2 0.03 22 400 6500 -49.5 -61.5 23 12.0 -49.7 80 32 290.7 290.7 277.0 290.7 0.02 23 354 7294 -54.1 -63.1 32 9.0 -54.2 82 30 294.8 294.8 279.0 294.9 0.02 24 329 7763 -56.3 -66.3 27 10.0 -56.4 95 29 298.0 298.0 280.5 298.1 0.02 25 300 8350 -56.3 -70.3 16 14.0 -56.4 105 24 306.0 306.0 283.8 306.0 0.01 26 250 9510 -55.1 -79.1 4 24.0 -55.3 125 18 324.1 324.2 290.0 324.2 0.00 27 239 9797 -54.5 -80.5 3 26.0 -54.8 133 17 329.3 329.3 291.5 329.3 0.00 28 210 10620 -55.9 -82.9 2 27.0 -56.1 138 20 339.5 339.5 294.2 339.5 0.00 29 200 10930 -55.1 -83.1 2 28.0 -55.4 155 23 345.5 345.5 295.6 345.5 0.00 30 193 11157 -54.9 -83.9 2 29.0 -55.2 158 23 349.4 349.4 296.5 349.4 0.00 31 161 12304 -58.1 -85.1 2 27.0 -58.3 172 21 362.6 362.6 299.2 362.6 0.00 32 155 12543 -56.7 -84.7 2 28.0 -57.0 166 20 368.9 368.9 300.4 368.9 0.00 33 150 12750 -57.5 -85.5 2 28.0 -57.8 160 20 371.0 371.0 300.8 371.0 0.00 34 134 13460 -59.5 -86.5 2 27.0 -59.7 158 26 379.6 379.6 302.2 379.6 0.00 35 128 13747 -58.9 -85.9 2 27.0 -59.2 180 24 385.7 385.7 303.2 385.7 0.00 36 117 14308 -61.5 -87.5 2 26.0 -61.7 170 28 390.9 390.9 303.9 391.0 0.00 37 102 15158 -62.5 -87.5 2 25.0 -62.7 177 19 404.7 404.7 305.8 404.7 0.00 38 100 15280 -62.3 -87.3 2 25.0 -62.5 165 15 407.4 407.4 306.2 407.4 0.00 39 79 16726 -66.5 -89.5 3 23.0 -66.7 163 18 427.1 427.1 308.5 427.1 0.00 40 71 17374 -66.9 -88.9 3 22.0 -67.1 175 26 439.5 439.5 309.8 439.5 0.00 41 71 17374 -66.3 -88.3 3 22.0 -66.5 175 26 440.8 440.8 310.0 440.8 0.00 42 70 17460 -67.1 -89.1 3 22.0 -67.2 170 21 440.8 440.8 310.0 440.8 0.00 43 60 18379 -70.3 -90.3 4 20.0 -70.4 186 18 453.5 453.5 311.2 453.6 0.00 44 51 19342 -69.3 -90.3 3 21.0 -69.5 193 17 477.5 477.5 313.2 477.5 0.00 45 50 19460 -69.9 -90.9 3 21.0 -70.1 200 14 478.8 478.8 313.4 478.8 0.00 46 34 21732 -75.3 -93.3 4 18.0 -75.4 152 13 520.4 520.4 316.3 520.4 0.00 47 33 21906 -74.3 -92.3 5 18.0 -74.4 146 15 527.5 527.5 316.8 527.5 0.00 48 30 22460 -75.7 -93.7 4 18.0 -75.8 150 16 538.3 538.3 317.4 538.3 0.00 49 20 24800 -77.3 -94.3 5 17.0 -77.4 355 9 599.6 599.6 320.6 599.6 0.00 50 16 26079 -76.7 -94.7 4 18.0 -76.9 98 30 641.0 641.0 322.3 641.0 0.00 51 15 26448 -79.1 -95.1 6 16.0 -79.2 110 27 645.0 645.0 322.5 645.0 0.00 52 13 27268 -75.1 -94.1 4 19.0 -75.4 96 9 685.8 685.8 324.0 685.8 0.00 53 11 28228 -78.1 -96.1 4 18.0 -78.3 37 10 708.4 708.4 324.7 708.5 0.00 54 10 28780 -72.5 -94.5 2 22.0 -73.0 65 16 748.9 748.9 325.9 749.0 0.00 55 9.5 29083 -70.5 -94.5 2 24.0 -71.2 62 17 767.6 767.6 326.4 767.6 0.01 56 9.0 29402 -72.7 -95.7 2 23.0 -73.3 59 18 771.1 771.1 326.5 771.1 0.00 TRP 329 7763 -56.3 -66.3 27 10.0 -56.4 95 29 298.0 298.0 280.5 298.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 4963.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 67.89 % Est. max temperature: -11.44 C = 11.41 F Sfc-Lift cond lev (LCL): 955.67 mb = 377.91 m = 1239.85 ft T: -20.54 C 700-500 lapse rate: 4.57 C/km ThetaE index: 0.00 C Layer 996.0--518969491456.0 mb Conv cond level (CCL): 794.25 mb = 1739.21 m = 5706.01 ft Mean mixing ratio: 0.63 g/kg Conv temperature: -8.40 C = 16.88 F Cap Strength: 20.26 C Lifted Index: 22.20 C Risk: None Lifted Index @300 mb: 33.91 C Lifted Index @700 mb: 11.97 C Showalter Index: 17.98 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 13.40 C K Index: -12.60 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.98 J/kg Max Up Vert Vel: 5.65 m/s Conv Inhibition (B-): 66257.86 J/kg Cap Strength: 22.16 C Lift Cond Lev (LCL): 911.48 mb = 732.49 m = 2403.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 133 at 12 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 ---------------------------------------------------------- 0 996 66 265 2 2.0 0.2 | 307 13 10.7 -8.1 1 965 305 110 2 -1.9 0.7 | 318 10 6.9 -7.6 2 927 610 205 6 2.5 5.4 | 284 12 11.3 -2.8 3 925 624 210 7 3.5 6.1 | 280 12 12.2 -2.2 4 889 914 235 10 8.2 5.7 | 279 17 16.9 -2.5 5 853 1219 250 10 9.4 3.4 | 285 19 18.1 -4.9 6 850 1245 255 9 8.7 2.3 | 289 18 17.4 -5.9 7 818 1524 250 10 9.4 3.4 | 285 19 18.1 -4.9 8 784 1829 260 8 7.9 1.4 | 293 18 16.6 -6.9 9 752 2134 260 7 6.9 1.2 | 294 17 15.6 -7.1 10 721 2438 240 9 7.8 4.5 | 283 17 16.5 -3.8 11 700 2649 230 8 6.1 5.1 | 282 15 14.9 -3.1 12 691 2743 235 8 6.6 4.6 | 284 16 15.3 -3.7 13 606 3658 160 7 -2.4 6.6 | 285 7 6.3 -1.7 14 581 3962 95 17 -16.9 1.5 | 50 11 -8.2 -6.8 15 556 4267 90 24 -24.0 0.0 | 62 17 -15.3 -8.3 16 510 4877 90 26 -26.0 0.0 | 64 19 -17.3 -8.3 17 500 5010 90 33 -33.0 0.0 | 71 26 -24.3 -8.3 18 466 5486 85 39 -38.9 -3.4 | 69 32 -30.1 -11.7 19 425 6096 85 33 -32.9 -2.9 | 65 27 -24.1 -11.2 20 406 6401 90 33 -33.0 0.0 | 71 26 -24.3 -8.3 21 400 6500 80 32 -31.5 -5.6 | 59 27 -22.8 -13.8 22 370 7010 75 33 -31.9 -8.5 | 54 29 -23.1 -16.8 23 336 7620 90 27 -27.0 0.0 | 66 20 -18.3 -8.3 24 329 7763 95 29 -28.9 2.5 | 74 21 -20.1 -5.7 25 306 8230 105 30 -29.0 7.8 | 89 20 -20.2 -0.5 26 300 8350 105 24 -23.2 6.2 | 82 15 -14.4 -2.1 27 278 8839 95 20 -19.9 1.7 | 60 13 -11.2 -6.5 28 265 9144 130 25 -19.2 16.1 | 127 13 -10.4 7.8 29 252 9449 115 16 -14.5 6.8 | 75 6 -5.8 -1.5 30 250 9510 125 18 -14.7 10.3 | 109 6 -6.0 2.0 31 229 10058 140 17 -10.9 13.0 | 155 5 -2.2 4.7 32 219 10363 130 15 -11.5 9.6 | 116 3 -2.7 1.4 33 208 10668 140 21 -13.5 16.1 | 149 9 -4.8 7.8 34 200 10930 155 23 -9.7 20.8 | 176 13 -1.0 12.6 35 189 11278 160 23 -7.9 21.6 | 184 13 0.9 13.3 36 180 11582 150 22 -11.0 19.1 | 168 11 -2.3 10.8 37 164 12192 175 21 -1.8 20.9 | 209 14 6.9 12.6 38 150 12750 160 20 -6.8 18.8 | 190 11 1.9 10.5 39 149 12802 155 25 -10.6 22.7 | 173 14 -1.8 14.4 40 142 13106 165 20 -5.2 19.3 | 198 12 3.6 11.0 41 135 13411 155 26 -11.0 23.6 | 172 15 -2.2 15.3 42 128 13716 180 24 0.0 24.0 | 209 18 8.7 15.7 43 117 14326 170 28 -4.9 27.6 | 191 20 3.9 19.3 44 111 14630 190 22 3.8 21.7 | 223 18 12.6 13.4 45 101 15240 175 18 -1.6 17.9 | 217 12 7.2 9.7 46 100 15280 165 15 -3.9 14.5 | 218 8 4.9 6.2 47 96 15545 165 15 -3.9 14.5 | 218 8 4.9 6.2 48 91 15850 140 17 -10.9 13.0 | 155 5 -2.2 4.7 49 87 16154 160 34 -11.6 31.9 | 173 24 -2.9 23.7 50 82 16459 180 25 0.0 25.0 | 208 19 8.7 16.7 51 78 16764 160 17 -5.8 16.0 | 201 8 2.9 7.7 52 71 17374 175 26 -2.3 25.9 | 200 19 6.5 17.6 53 70 17460 170 21 -3.6 20.7 | 202 13 5.1 12.4 54 64 17983 170 19 -3.3 18.7 | 208 12 5.4 10.4 55 58 18593 195 17 4.4 16.4 | 238 15 13.1 8.1 56 52 19202 185 21 1.8 20.9 | 220 16 10.6 12.6 57 50 19460 200 14 4.8 13.2 | 250 14 13.5 4.9 58 50 19507 210 15 7.5 13.0 | 254 17 16.2 4.7 59 47 19812 180 12 0.0 12.0 | 247 10 8.7 3.7 60 42 20422 185 15 1.3 14.9 | 236 12 10.0 6.7 61 38 21031 160 15 -5.1 14.1 | 212 7 3.6 5.8 62 36 21336 195 13 3.4 12.6 | 251 13 12.1 4.3 63 34 21641 155 12 -5.1 10.9 | 235 4 3.7 2.6 64 33 21946 145 15 -8.6 12.3 | 182 4 0.1 4.0 65 31 22250 140 19 -12.2 14.6 | 151 7 -3.5 6.3 66 30 22460 150 16 -8.0 13.9 | 188 6 0.7 5.6 67 30 22555 180 11 0.0 11.0 | 253 9 8.7 2.7 68 28 22860 150 16 -8.0 13.9 | 188 6 0.7 5.6 69 27 23165 140 10 -6.4 7.7 | 285 2 2.3 -0.6 70 25 23470 140 19 -12.2 14.6 | 151 7 -3.5 6.3 71 24 23774 95 2 -2.0 0.2 | 320 11 6.7 -8.1 72 21 24384 160 10 -3.4 9.4 | 258 5 5.3 1.1 73 20 24689 170 19 -3.3 18.7 | 208 12 5.4 10.4 74 20 24800 355 9 0.8 -9.0 | 331 20 9.5 -17.2 75 19 24994 285 3 2.9 -0.8 | 308 15 11.6 -9.1 76 18 25298 360 10 -0.0 -10.0 | 334 20 8.7 -18.3 77 17 25603 75 29 -28.0 -7.5 | 51 25 -19.3 -15.8 78 16 25908 95 29 -28.9 2.5 | 74 21 -20.1 -5.7 79 16 26213 100 31 -30.5 5.4 | 82 22 -21.8 -2.9 80 14 26822 125 21 -17.2 12.0 | 114 9 -8.5 3.8 81 13 27127 110 10 -9.4 3.4 | 8 5 -0.7 -4.9 82 13 27432 80 8 -7.9 -1.4 | 355 10 0.9 -9.7 83 12 27737 20 13 -4.4 -12.2 | 348 21 4.3 -20.5 84 11 28042 15 13 -3.4 -12.6 | 346 22 5.4 -20.8 85 11 28346 50 9 -6.9 -5.8 | 353 14 1.8 -14.1 86 10 28651 75 27 -26.1 -7.0 | 49 23 -17.3 -15.3 87 10 28780 65 16 -14.5 -6.8 | 21 16 -5.8 -15.0 88 9 28956 60 18 -15.6 -9.0 | 22 19 -6.8 -17.3 89 8 29261 50 20 -15.3 -12.9 | 17 22 -6.6 -21.1 90 6 29870 100 16 -15.8 2.8 | 52 9 -7.0 -5.5 Wind Parameters Mean winds (0-6000m): 103.4 at 16.1 knts Storm direction: 133.4 at 12.0 knts Shear (0-3000m) pos: 1.2 neg: 2.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -29.9 deg Storm rel helicity (0-3000m) pos: 34.7 neg: -44.1 tot: -9.4 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.51 Bulk Shear: 31.12 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 ------------------------------------------------------------------------------- 500 174 3 303 10| 0.0 5.4 5.4| 5.4 -12.7 -7.3 -14.7 -0.31| 10.6 -3.2 1000 221 6 287 13| 4.0 2.7 6.7| 10.7 -18.5 -7.9 -7.9 -0.20| 9.7 -2.0 1500 236 7 286 15| 2.9 1.8 4.7| 21.8 -22.9 -1.1 -0.8 -0.11| 7.6 -0.8 2000 242 7 288 16| 1.9 1.3 3.2| 33.8 -22.9 10.9 5.4 0.00| 6.5 0.0 2500 244 8 288 16| 1.5 1.8 3.3| 33.8 -38.7 -4.9 -2.0 -0.12| 6.1 -0.7 3000 240 8 286 16| 1.2 2.0 3.2| 34.7 -44.1 -9.4 -3.1 -0.14| 5.8 -0.8 4000 222 8 279 14| 0.9 3.6 4.5| 42.3 -46.8 -4.5 -1.1 0.06| 7.8 0.4 5000 140 12 240 1| 0.7 4.3 5.1| 67.1 -46.8 20.3 4.1 0.11| 7.8 0.9 6000 103 16 57 8| 0.6 3.5 4.2| 67.1 -69.0 -1.9 -0.3 0.06| 7.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20251225.12.gif