UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:0000Z 13 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 56 295 3 SFC 997 66 -26.5 -29.6 75 3.1 -26.8 295 3 246.9 246.9 246.6 247.8 0.33 2 925 618 -28.1 -29.9 85 1.8 -28.2 60 8 250.6 250.6 250.0 251.5 0.35 3 896 846 -28.7 -30.5 84 1.8 -28.9 60 10 252.2 252.3 251.4 253.2 0.34 4 850 1225 -26.1 -27.9 85 1.8 -26.3 140 5 258.8 258.9 257.2 260.1 0.45 5 839 1319 -25.7 -28.3 79 2.6 -26.0 139 6 260.2 260.3 258.2 261.4 0.44 6 775 1888 -31.1 -31.3 98 0.2 -31.1 127 9 260.4 260.4 258.2 261.4 0.36 7 771 1925 -31.3 -31.5 98 0.2 -31.3 122 8 260.5 260.6 258.3 261.5 0.36 8 765 1980 -27.9 -31.6 71 3.7 -28.2 115 8 264.8 264.8 261.6 265.8 0.36 9 754 2084 -28.1 -30.8 78 2.7 -28.3 101 7 265.7 265.7 262.3 266.8 0.39 10 741 2209 -28.5 -32.5 68 4.0 -28.9 112 7 266.5 266.6 262.9 267.5 0.34 11 730 2316 -28.3 -36.3 46 8.0 -28.9 137 8 267.9 267.9 263.7 268.6 0.23 12 726 2356 -27.7 -45.7 16 18.0 -28.7 146 8 269.0 269.0 264.1 269.3 0.09 13 721 2405 -27.3 -49.3 11 22.0 -28.5 158 8 270.0 270.0 264.7 270.2 0.06 14 714 2476 -27.1 -43.1 20 16.0 -28.2 166 9 270.9 271.0 265.6 271.3 0.12 15 700 2618 -28.1 -38.1 38 10.0 -28.9 170 13 271.4 271.4 266.0 272.0 0.20 16 695 2669 -28.5 -38.5 38 10.0 -29.2 168 14 271.5 271.5 266.1 272.1 0.20 17 625 3426 -30.7 -52.7 10 22.0 -31.7 175 29 277.3 277.3 269.6 277.5 0.05 18 581 3943 -32.5 -48.5 19 16.0 -33.3 177 33 281.1 281.1 271.9 281.4 0.08 19 500 4990 -37.3 -57.3 11 20.0 -37.9 195 42 287.6 287.6 275.5 287.7 0.03 20 468 5445 -38.7 -60.7 8 22.0 -39.4 194 47 291.3 291.3 277.3 291.4 0.02 21 460 5564 -38.5 -61.5 7 23.0 -39.2 193 49 293.0 293.0 278.2 293.1 0.02 22 400 6510 -45.3 -58.3 22 13.0 -45.6 195 59 296.1 296.1 279.7 296.2 0.04 23 363 7149 -50.5 -59.5 34 9.0 -50.7 189 60 297.5 297.5 280.3 297.6 0.03 24 330 7767 -52.7 -67.7 15 15.0 -52.9 185 57 302.7 302.7 282.5 302.8 0.01 25 314 8087 -53.1 -68.1 15 15.0 -53.3 185 68 306.5 306.5 284.0 306.5 0.01 26 300 8380 -53.5 -68.5 14 15.0 -53.7 190 57 309.9 309.9 285.3 310.0 0.01 27 283 8755 -53.9 -72.9 8 19.0 -54.1 188 57 314.6 314.6 286.9 314.6 0.01 28 269 9080 -54.7 -73.7 8 19.0 -54.9 185 57 318.0 318.0 288.1 318.0 0.01 29 250 9550 -53.5 -77.5 4 24.0 -53.8 185 51 326.5 326.5 290.7 326.5 0.00 30 228 10144 -52.7 -79.7 2 27.0 -53.0 189 47 336.5 336.5 293.4 336.5 0.00 31 213 10583 -53.9 -81.9 2 28.0 -54.2 179 38 341.2 341.2 294.6 341.2 0.00 32 204 10862 -51.9 -82.9 1 31.0 -52.3 178 36 348.6 348.6 296.3 348.6 0.00 33 200 10990 -52.5 -82.5 1 30.0 -52.9 180 36 349.6 349.6 296.5 349.6 0.00 34 154 12671 -54.1 -85.1 1 31.0 -54.5 185 22 374.0 374.0 301.2 374.0 0.00 35 150 12840 -53.5 -85.5 1 32.0 -53.9 190 14 377.9 377.9 301.9 377.9 0.00 36 148 12927 -53.5 -85.5 1 32.0 -53.9 190 14 379.3 379.3 302.1 379.4 0.00 37 134 13564 -55.7 -85.7 1 30.0 -56.1 145 18 386.4 386.4 303.2 386.4 0.00 38 131 13708 -55.3 -85.3 1 30.0 -55.7 145 21 389.6 389.6 303.8 389.6 0.00 39 100 15420 -58.7 -87.7 1 29.0 -59.0 120 12 414.3 414.3 307.0 414.3 0.00 40 96 15676 -57.5 -87.5 1 30.0 -57.9 155 12 421.5 421.5 307.9 421.5 0.00 41 70 17640 -62.9 -88.9 2 26.0 -63.2 65 5 449.8 449.8 310.8 449.8 0.00 42 50 19690 -67.3 -90.3 2 23.0 -67.5 355 4 484.9 484.9 313.8 484.9 0.00 43 39 21177 -70.9 -91.9 3 21.0 -71.1 15 12 511.5 511.5 315.8 511.5 0.00 44 30 22730 -71.5 -92.5 3 21.0 -71.7 25 21 549.7 549.7 318.1 549.7 0.00 45 23 24281 -75.7 -94.7 4 19.0 -75.9 17 26 580.8 580.8 319.7 580.8 0.00 46 20 25090 -75.1 -94.1 4 19.0 -75.3 10 32 606.3 606.3 320.9 606.3 0.00 47 18 25699 -76.3 -95.3 3 19.0 -76.4 11 34 621.1 621.1 321.5 621.1 0.00 48 12 28062 -71.9 -94.9 2 23.0 -72.4 5 62 713.0 713.0 324.8 713.0 0.00 49 10 29130 -74.5 -95.5 2 21.0 -74.9 20 51 741.5 741.5 325.7 741.5 0.00 50 9.3 29552 -75.1 -96.1 2 21.0 -75.5 15 34 754.7 754.7 326.1 754.7 0.00 51 8.4 30149 -70.7 -95.7 1 25.0 -71.5 19 41 794.3 794.3 327.1 794.3 0.00 52 7.1 31144 -71.3 -96.3 1 25.0 -72.1 26 55 830.9 830.9 328.0 831.0 0.00 TRP 330 7767 -52.7 -67.7 15 15.0 -52.9 185 57 302.7 302.7 282.5 302.8 0.01 WND 314 8087 -53.1 -68.1 15 15.0 -53.3 185 68 306.5 306.5 284.0 306.5 0.01 Sounding variables and indices 1000-500 mb thick: 4934.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 47.26 % Est. max temperature: -14.19 C = 6.45 F Sfc-Lift cond lev (LCL): 946.46 mb = 449.07 m = 1473.32 ft T: -27.61 C 700-500 lapse rate: 3.88 C/km ThetaE index: 0.05 C Layer 775.0- 771.0 mb Conv cond level (CCL): 520.57 mb = 4708.81 m = 15448.66 ft Mean mixing ratio: 0.34 g/kg Conv temperature: 12.42 C = 54.35 F Cap Strength: 26.31 C Lifted Index: 30.47 C Risk: None Lifted Index @300 mb: 42.16 C Lifted Index @700 mb: 19.11 C Showalter Index: 22.62 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 11.20 C Cross Totals Index: 9.40 C K Index: -26.70 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 5.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.29 J/kg Max Up Vert Vel: 5.88 m/s Conv Inhibition (B-): 74914.74 J/kg Cap Strength: 30.44 C Lift Cond Lev (LCL): 910.46 mb = 731.41 m = 2399.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 210 at 18 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 ---------------------------------------------------------- 0 997 66 295 3 2.7 -1.3 | 21 18 -6.4 -16.9 1 965 305 305 4 3.3 -2.3 | 18 19 -5.8 -18.0 2 926 610 60 9 -7.8 -4.5 | 40 26 -16.9 -20.2 3 925 618 60 8 -6.9 -4.0 | 39 25 -16.0 -19.7 4 888 914 60 10 -8.7 -5.0 | 41 27 -17.8 -20.7 5 851 1219 140 5 -3.2 3.8 | 46 17 -12.3 -11.8 6 850 1225 140 5 -3.2 3.8 | 46 17 -12.3 -11.8 7 781 1829 135 9 -6.4 6.4 | 59 18 -15.5 -9.3 8 749 2134 95 7 -7.0 0.6 | 47 22 -16.1 -15.1 9 718 2438 165 8 -2.1 7.7 | 55 14 -11.2 -7.9 10 700 2618 170 13 -2.3 12.8 | 76 12 -11.4 -2.9 11 688 2743 165 15 -3.9 14.5 | 85 13 -13.0 -1.2 12 631 3353 175 28 -2.4 27.9 | 137 17 -11.5 12.2 13 604 3658 175 32 -2.8 31.9 | 144 20 -11.9 16.2 14 554 4267 180 35 0.0 35.0 | 155 21 -9.1 19.3 15 508 4877 190 41 7.1 40.4 | 175 25 -2.0 24.7 16 500 4990 195 42 10.9 40.6 | 184 25 1.8 24.9 17 486 5182 195 42 10.9 40.6 | 184 25 1.8 24.9 18 425 6096 190 58 10.1 57.1 | 181 41 1.0 41.5 19 406 6401 195 59 15.3 57.0 | 189 42 6.2 41.3 20 400 6510 195 59 15.3 57.0 | 189 42 6.2 41.3 21 337 7620 185 60 5.2 59.8 | 175 44 -3.9 44.1 22 330 7767 185 57 5.0 56.8 | 174 41 -4.1 41.1 23 314 8087 185 68 5.9 67.7 | 177 52 -3.2 52.1 24 307 8230 185 68 5.9 67.7 | 177 52 -3.2 52.1 25 300 8380 190 57 9.9 56.1 | 181 40 0.8 40.5 26 266 9144 185 57 5.0 56.8 | 174 41 -4.1 41.1 27 250 9550 185 51 4.4 50.8 | 172 35 -4.6 35.1 28 220 10363 190 45 7.8 44.3 | 177 29 -1.3 28.7 29 210 10668 175 35 -3.1 34.9 | 148 23 -12.1 19.2 30 200 10990 180 36 0.0 36.0 | 156 22 -9.1 20.3 31 182 11582 170 30 -5.2 29.5 | 134 20 -14.3 13.9 32 158 12497 180 31 0.0 31.0 | 149 18 -9.1 15.3 33 150 12840 190 14 2.4 13.8 | 74 7 -6.7 -1.9 34 144 13106 190 14 2.4 13.8 | 74 7 -6.7 -1.9 35 137 13411 145 16 -9.2 13.1 | 82 18 -18.3 -2.6 36 131 13716 145 21 -12.0 17.2 | 94 21 -21.1 1.5 37 119 14326 180 18 0.0 18.0 | 104 9 -9.1 2.3 38 113 14630 150 13 -6.5 11.3 | 74 16 -15.6 -4.4 39 108 14935 160 11 -3.8 10.3 | 67 14 -12.9 -5.3 40 103 15240 140 15 -9.6 11.5 | 77 19 -18.7 -4.2 41 100 15420 120 12 -10.4 6.0 | 64 22 -19.5 -9.7 42 98 15545 155 12 -5.1 10.9 | 71 15 -14.2 -4.8 43 93 15850 155 11 -4.6 10.0 | 67 15 -13.7 -5.7 44 70 17640 65 5 -4.5 -2.1 | 37 22 -13.6 -17.8 45 70 17678 0 0 -0.0 -0.0 | 30 18 -9.1 -15.7 46 50 19690 355 4 0.3 -4.0 | 24 22 -8.7 -19.6 47 44 20422 320 10 6.4 -7.7 | 7 23 -2.7 -23.3 48 42 20726 355 11 1.0 -11.0 | 17 28 -8.1 -26.6 49 40 21031 355 12 1.0 -12.0 | 16 29 -8.0 -27.6 50 38 21336 40 12 -7.7 -9.2 | 34 30 -16.8 -24.9 51 36 21641 350 15 2.6 -14.8 | 12 31 -6.5 -30.4 52 33 22250 345 26 6.7 -25.1 | 3 41 -2.4 -40.8 53 31 22555 355 28 2.4 -27.9 | 9 44 -6.7 -43.6 54 30 22730 25 21 -8.9 -19.0 | 27 39 -18.0 -34.7 55 29 22860 10 15 -2.6 -14.8 | 21 33 -11.7 -30.4 56 28 23165 25 19 -8.0 -17.2 | 28 37 -17.1 -32.9 57 26 23470 25 29 -12.3 -26.3 | 27 47 -21.4 -41.9 58 25 23774 5 20 -1.7 -19.9 | 17 37 -10.8 -35.6 59 24 24079 30 23 -11.5 -19.9 | 30 41 -20.6 -35.6 60 21 24689 350 33 5.7 -32.5 | 4 48 -3.4 -48.2 61 20 25090 10 32 -5.6 -31.5 | 17 49 -14.7 -47.2 62 18 25603 15 33 -8.5 -31.9 | 20 51 -17.6 -47.5 63 16 26213 350 42 7.3 -41.4 | 2 57 -1.8 -57.0 64 14 27127 360 54 -0.0 -54.0 | 7 70 -9.1 -69.7 65 13 27432 360 50 -0.0 -50.0 | 8 66 -9.1 -65.7 66 13 27737 5 46 -4.0 -45.8 | 12 63 -13.1 -61.5 67 12 28042 5 62 -5.4 -61.8 | 11 79 -14.5 -77.4 68 10 29130 20 51 -17.4 -47.9 | 23 69 -26.5 -63.6 69 9 29261 15 33 -8.5 -31.9 | 20 51 -17.6 -47.5 70 6 29870 30 64 -32.0 -55.4 | 30 82 -41.1 -71.1 Wind Parameters Mean winds (0-6000m): 180.1 at 24.2 knts Storm direction: 210.1 at 18.1 knts Shear (0-3000m) pos: 4.6 neg: 0.7 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 94.2 deg Storm rel helicity (0-3000m) pos: 160.7 neg: -24.5 tot: 136.2 m^2/s^2 ave: 45.4 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 110.43 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 ------------------------------------------------------------------------------- 500 345 5 21 22| 9.9 0.0 9.9| 44.7 -4.3 40.4 80.8 0.49| 12.7 6.3 1000 49 7 35 25| 5.4 0.0 5.4| 87.9 -4.3 83.7 83.7 0.56| 11.6 6.5 1500 76 7 42 23| 3.5 0.0 3.5| 96.9 -7.1 89.8 59.9 0.47| 10.1 4.8 2000 97 7 47 22| 2.6 1.1 3.7|102.9 -22.3 80.5 40.3 0.35| 9.1 3.2 2500 109 7 50 21| 3.4 0.9 4.2|125.3 -24.5 100.8 40.3 0.37| 9.7 3.6 3000 134 9 58 18| 4.6 0.7 5.3|160.7 -24.5 136.2 45.4 0.48| 9.9 4.8 4000 161 14 80 14| 5.0 0.5 5.5|209.8 -24.5 185.3 46.3 0.54| 9.2 5.0 5000 172 19 105 12| 4.8 0.4 5.2|292.0 -24.5 267.6 53.5 0.61| 8.8 5.3 6000 180 24 133 12| 4.0 1.1 5.1|292.0 -38.6 253.4 42.2 0.50| 8.7 4.3 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20251213.00.gif