UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 12 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 ------------------------------------------------------------------------------- SFC 1000 66 -25.5 -28.7 75 3.2 -25.8 125 1 247.6 247.7 247.4 248.6 0.36 1 925 640 -26.9 -28.3 88 1.4 -27.1 120 14 251.8 251.9 251.1 252.9 0.40 2 902 821 -27.7 -28.1 96 0.4 -27.8 170 11 252.8 252.9 252.1 253.9 0.42 3 882 983 -26.1 -28.5 80 2.4 -26.3 197 9 256.1 256.1 254.8 257.2 0.41 4 854 1216 -27.7 -30.0 81 2.3 -27.9 205 9 256.8 256.8 255.3 257.8 0.37 5 850 1250 -27.1 -32.1 62 5.0 -27.5 195 9 257.8 257.8 256.0 258.6 0.30 6 848 1267 -26.5 -32.5 57 6.0 -27.0 194 9 258.6 258.6 256.6 259.4 0.29 7 837 1361 -26.5 -32.5 57 6.0 -27.0 191 9 259.5 259.6 257.4 260.4 0.30 8 809 1608 -25.1 -31.1 57 6.0 -25.7 183 8 263.6 263.6 260.7 264.6 0.35 9 777 1900 -25.9 -32.9 52 7.0 -26.5 181 8 265.8 265.8 262.2 266.7 0.31 10 743 2223 -27.3 -35.3 47 8.0 -28.0 197 11 267.7 267.7 263.5 268.4 0.25 11 731 2341 -26.5 -51.5 8 25.0 -27.8 193 12 269.8 269.8 264.6 269.9 0.05 12 727 2380 -26.3 -47.3 12 21.0 -27.5 192 12 270.4 270.4 265.1 270.7 0.07 13 722 2430 -26.7 -36.7 38 10.0 -27.5 190 12 270.5 270.5 265.5 271.2 0.23 14 700 2653 -27.7 -37.7 38 10.0 -28.5 200 14 271.8 271.8 266.3 272.5 0.21 15 568 4132 -34.9 -46.9 28 12.0 -35.5 195 25 280.1 280.1 271.4 280.4 0.10 16 552 4332 -34.7 -56.7 9 22.0 -35.5 200 24 282.6 282.6 272.7 282.7 0.03 17 529 4628 -35.3 -61.3 5 26.0 -36.1 197 29 285.4 285.4 274.2 285.4 0.02 18 507 4924 -35.9 -59.9 7 24.0 -36.7 193 34 288.1 288.1 275.7 288.2 0.02 19 500 5020 -36.5 -58.5 8 22.0 -37.2 190 34 288.5 288.5 276.0 288.6 0.03 20 400 6540 -45.5 -62.5 13 17.0 -45.9 210 30 295.9 295.9 279.5 295.9 0.02 21 347 7470 -52.1 -63.1 25 11.0 -52.2 206 26 299.2 299.2 281.0 299.3 0.02 22 317 8049 -54.9 -67.9 19 13.0 -55.1 190 35 303.1 303.1 282.7 303.2 0.01 23 300 8400 -54.7 -71.7 11 17.0 -54.9 190 42 308.2 308.2 284.7 308.3 0.01 24 299 8421 -54.7 -71.7 11 17.0 -54.9 190 42 308.5 308.5 284.8 308.6 0.01 25 285 8732 -52.7 -76.7 4 24.0 -52.9 188 43 315.7 315.7 287.3 315.7 0.00 26 261 9301 -53.7 -78.7 3 25.0 -53.9 187 41 322.2 322.2 289.5 322.2 0.00 27 250 9580 -52.9 -79.9 2 27.0 -53.2 190 40 327.4 327.4 291.0 327.4 0.00 28 227 10203 -52.1 -81.1 2 29.0 -52.4 182 37 337.8 337.8 293.8 337.8 0.00 29 213 10614 -53.3 -81.3 2 28.0 -53.6 189 35 342.1 342.1 294.8 342.2 0.00 30 200 11020 -52.7 -82.7 1 30.0 -53.1 195 30 349.3 349.3 296.5 349.3 0.00 31 177 11806 -52.1 -83.1 1 31.0 -52.5 174 25 362.7 362.7 299.2 362.7 0.00 32 166 12218 -54.1 -84.1 1 30.0 -54.5 182 22 366.1 366.1 299.8 366.1 0.00 33 156 12617 -51.5 -83.5 1 32.0 -52.0 204 19 377.1 377.1 301.8 377.1 0.00 34 150 12870 -53.1 -84.1 1 31.0 -53.5 185 10 378.6 378.6 302.0 378.6 0.00 35 147 13000 -53.9 -84.9 1 31.0 -54.3 171 12 379.4 379.4 302.2 379.4 0.00 36 124 14091 -55.9 -85.9 1 30.0 -56.3 173 16 394.7 394.7 304.5 394.7 0.00 37 121 14247 -54.5 -85.5 1 31.0 -55.0 168 16 400.0 400.0 305.2 400.0 0.00 38 109 14913 -57.3 -86.3 1 29.0 -57.7 211 13 406.9 406.9 306.1 406.9 0.00 39 103 15273 -56.3 -86.3 1 30.0 -56.8 185 9 415.4 415.4 307.2 415.4 0.00 40 100 15460 -57.9 -86.9 1 29.0 -58.3 125 6 415.9 415.9 307.2 415.9 0.00 41 70 17690 -61.9 -88.9 2 27.0 -62.2 350 5 452.0 452.0 311.0 452.0 0.00 42 68 17869 -61.3 -88.3 2 27.0 -61.7 346 6 457.0 457.0 311.5 457.0 0.00 43 50 19740 -67.3 -90.3 2 23.0 -67.5 5 13 484.9 484.9 313.8 484.9 0.00 44 34 22034 -72.9 -92.9 3 20.0 -73.0 331 10 526.7 526.7 316.7 526.7 0.00 45 30 22770 -71.9 -91.9 3 20.0 -72.1 340 27 548.6 548.6 318.0 548.6 0.00 46 28 23178 -70.7 -91.7 3 21.0 -70.9 350 30 562.9 562.9 318.8 562.9 0.00 47 20 25150 -75.1 -94.1 4 19.0 -75.3 360 24 606.3 606.3 320.9 606.3 0.00 48 19 25447 -75.7 -94.7 4 19.0 -75.9 359 25 613.4 613.4 321.2 613.4 0.00 49 16 26439 -76.5 -95.5 3 19.0 -76.7 353 46 641.7 641.7 322.4 641.7 0.00 50 14 27214 -73.9 -93.9 3 20.0 -74.2 358 37 675.5 675.5 323.6 675.5 0.00 51 12 28106 -77.1 -96.1 3 19.0 -77.3 358 29 694.6 694.6 324.3 694.6 0.00 52 10 29160 -74.7 -94.7 3 20.0 -75.1 15 51 740.7 740.7 325.7 740.7 0.00 53 8.0 30465 -72.3 -95.1 2 22.8 -72.9 25 65 799.1 799.1 327.2 799.2 0.01 54 7.3 31005 -71.3 -95.3 2 24.0 -72.1 18 48 824.4 824.4 327.8 824.4 0.01 TRP 317 8049 -54.9 -67.9 19 13.0 -55.1 190 35 303.1 303.1 282.7 303.2 0.01 WND 8.0 30465 -72.3 -95.1 2 22.8 -72.9 25 65 799.1 799.1 327.2 799.2 0.01 Sounding variables and indices 1000-500 mb thick: 4954.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 44.39 % Est. max temperature: -15.39 C = 4.29 F Sfc-Lift cond lev (LCL): 947.85 mb = 460.34 m = 1510.29 ft T: -26.46 C 700-500 lapse rate: 3.72 C/km ThetaE index: 0.00 C Layer 1000.0- 0.0 mb Conv cond level (CCL): 595.07 mb = 3802.59 m = 12475.52 ft Mean mixing ratio: 0.39 g/kg Conv temperature: 5.10 C = 41.17 F Cap Strength: 30.23 C Lifted Index: 30.45 C Risk: None Lifted Index @300 mb: 40.26 C Lifted Index @700 mb: 18.60 C Showalter Index: 24.59 C Risk: None Total Totals Index: 13.80 C Risk: None Vertical Totals Index: 9.40 C Cross Totals Index: 4.40 C K Index: -32.70 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 6.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.91 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 77927.50 J/kg Cap Strength: 30.05 C Lift Cond Lev (LCL): 918.82 mb = 688.33 m = 2258.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 221 at 15 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 1000 66 125 1 -0.8 0.6 | 44 15 -10.5 -10.7 1 1000 76 125 4 -3.3 2.3 | 55 16 -12.9 -9.0 2 969 305 110 9 -8.5 3.1 | 66 20 -18.1 -8.2 3 929 610 120 15 -13.0 7.5 | 80 23 -22.7 -3.8 4 925 640 120 14 -12.1 7.0 | 79 22 -21.8 -4.3 5 890 914 195 9 2.3 8.7 | 70 8 -7.3 -2.6 6 854 1219 205 9 3.8 8.2 | 62 7 -5.9 -3.1 7 850 1250 195 9 2.3 8.7 | 70 8 -7.3 -2.6 8 785 1829 175 7 -0.6 7.0 | 67 11 -10.3 -4.3 9 752 2134 200 11 3.8 10.3 | 81 6 -5.9 -1.0 10 721 2438 190 12 2.1 11.8 | 94 8 -7.6 0.5 11 700 2653 200 14 4.8 13.2 | 111 5 -4.9 1.9 12 691 2743 200 14 4.8 13.2 | 111 5 -4.9 1.9 13 662 3048 185 15 1.3 14.9 | 114 9 -8.4 3.6 14 634 3353 185 19 1.7 18.9 | 134 11 -8.0 7.6 15 607 3658 205 23 9.7 20.8 | 180 10 0.1 9.5 16 581 3962 190 27 4.7 26.6 | 162 16 -5.0 15.3 17 556 4267 200 23 7.9 21.6 | 170 10 -1.8 10.3 18 510 4877 195 34 8.8 32.8 | 178 22 -0.9 21.5 19 500 5020 190 34 5.9 33.5 | 170 22 -3.8 22.2 20 467 5486 190 39 6.8 38.4 | 174 27 -2.9 27.1 21 427 6096 205 32 13.5 29.0 | 192 18 3.9 17.7 22 408 6401 200 29 9.9 27.3 | 181 16 0.3 16.0 23 400 6540 210 30 15.0 26.0 | 200 16 5.3 14.7 24 372 7010 225 27 19.1 19.1 | 230 12 9.4 7.8 25 339 7620 200 26 8.9 24.4 | 177 13 -0.8 13.1 26 317 8049 190 35 6.1 34.5 | 171 23 -3.6 23.2 27 300 8400 190 42 7.3 41.4 | 175 30 -2.4 30.1 28 294 8534 190 44 7.6 43.3 | 176 32 -2.0 32.0 29 267 9144 185 42 3.7 41.8 | 169 31 -6.0 30.5 30 250 9580 190 40 6.9 39.4 | 174 28 -2.7 28.1 31 232 10058 180 37 0.0 37.0 | 159 27 -9.7 25.7 32 211 10668 190 35 6.1 34.5 | 171 23 -3.6 23.2 33 200 11020 195 30 7.8 29.0 | 174 18 -1.9 17.7 34 192 11278 195 29 7.5 28.0 | 173 17 -2.2 16.7 35 183 11582 170 26 -4.5 25.6 | 135 20 -14.2 14.3 36 167 12192 180 22 0.0 22.0 | 138 14 -9.7 10.7 37 152 12802 215 18 10.3 14.7 | 191 4 0.7 3.4 38 150 12870 185 10 0.9 10.0 | 81 9 -8.8 -1.3 39 145 13106 160 13 -4.4 12.2 | 94 14 -14.1 0.9 40 131 13716 185 17 1.5 16.9 | 125 10 -8.2 5.6 41 119 14326 165 16 -4.1 15.5 | 107 14 -13.8 4.2 42 114 14630 225 17 12.0 12.0 | 253 2 2.4 0.7 43 104 15240 195 9 2.3 8.7 | 70 8 -7.3 -2.6 44 100 15460 125 6 -4.9 3.4 | 62 17 -14.6 -7.9 45 99 15545 165 5 -1.3 4.8 | 59 13 -11.0 -6.5 46 94 15850 125 6 -4.9 3.4 | 62 17 -14.6 -7.9 47 74 17374 155 1 -0.4 0.9 | 44 14 -10.1 -10.4 48 70 17690 350 5 0.9 -4.9 | 28 18 -8.8 -16.2 49 52 19507 305 11 9.0 -6.3 | 2 18 -0.7 -17.6 50 50 19740 5 13 -1.1 -13.0 | 24 27 -10.8 -24.3 51 47 20117 5 11 -1.0 -11.0 | 26 25 -10.6 -22.3 52 45 20422 325 15 8.6 -12.3 | 3 24 -1.1 -23.6 53 42 20726 355 10 0.9 -10.0 | 22 23 -8.8 -21.3 54 38 21336 320 16 10.3 -12.3 | 358 24 0.6 -23.6 55 36 21641 335 18 7.6 -16.3 | 4 28 -2.1 -27.6 56 34 21946 320 8 5.1 -6.1 | 15 18 -4.5 -17.4 57 33 22250 360 16 -0.0 -16.0 | 19 29 -9.7 -27.3 58 30 22770 340 27 9.2 -25.4 | 1 37 -0.4 -36.7 59 30 22860 330 28 14.0 -24.2 | 353 36 4.3 -35.5 60 28 23165 350 30 5.2 -29.5 | 6 41 -4.5 -40.8 61 24 24079 10 37 -6.4 -36.4 | 19 50 -16.1 -47.7 62 23 24384 355 27 2.4 -26.9 | 11 39 -7.3 -38.2 63 22 24689 10 30 -5.2 -29.5 | 20 43 -14.9 -40.8 64 21 24994 360 39 -0.0 -39.0 | 11 51 -9.7 -50.3 65 20 25150 360 24 -0.0 -24.0 | 15 37 -9.7 -35.3 66 19 25298 355 23 2.0 -22.9 | 13 35 -7.7 -34.2 67 18 25908 10 30 -5.2 -29.5 | 20 43 -14.9 -40.8 68 16 26518 350 48 8.3 -47.3 | 1 59 -1.3 -58.6 69 13 27432 360 34 -0.0 -34.0 | 12 46 -9.7 -45.3 70 12 28042 355 29 2.5 -28.9 | 10 41 -7.1 -40.2 71 12 28346 10 29 -5.0 -28.6 | 20 42 -14.7 -39.9 72 11 28651 25 39 -16.5 -35.3 | 29 53 -26.1 -46.6 73 10 28956 15 64 -16.6 -61.8 | 20 78 -26.2 -73.1 74 10 29160 15 51 -13.2 -49.3 | 21 65 -22.9 -60.6 75 6 29870 20 47 -16.1 -44.2 | 25 61 -25.7 -55.5 Wind Parameters Mean winds (0-6000m): 190.5 at 19.8 knts Storm direction: 220.5 at 14.9 knts Shear (0-3000m) pos: 3.4 neg: 3.1 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 70.6 deg Storm rel helicity (0-3000m) pos: 80.6 neg: -10.2 tot: 70.4 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 51.02 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 ------------------------------------------------------------------------------- 500 114 8 66 19| 0.0 13.5 13.5| 53.2 0.0 53.2 106.3 0.80| 13.9 11.2 1000 135 10 75 17| 8.0 6.8 14.8| 67.6 -8.3 59.3 59.3 0.34| 15.7 5.4 1500 155 9 79 14| 5.3 5.2 10.6| 69.3 -9.4 59.9 39.9 0.31| 11.7 3.7 2000 163 9 78 13| 4.6 3.9 8.5| 73.3 -10.2 63.1 31.6 0.31| 10.1 3.1 2500 172 10 81 11| 4.0 3.1 7.2| 78.6 -10.2 68.3 27.3 0.34| 9.0 3.1 3000 178 10 85 10| 3.4 3.1 6.5| 80.6 -10.2 70.4 23.5 0.33| 8.4 2.8 4000 185 13 103 9| 3.5 2.8 6.3|113.3 -23.4 89.9 22.5 0.35| 9.1 3.1 5000 189 16 125 9| 3.1 2.9 6.0|124.0 -38.8 85.2 17.0 0.28| 9.1 2.6 6000 191 20 144 10| 3.0 2.4 5.4|174.6 -38.8 135.8 22.6 0.32| 8.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20251212.12.gif