UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:0000Z 18 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 1019 66 -26.9 -30.7 70 3.8 -27.2 0 0 244.9 245.0 244.8 245.7 0.29 1 1013 113 -24.7 -27.9 75 3.2 -25.0 35 1 247.5 247.6 247.3 248.6 0.38 2 1000 215 -23.9 -27.0 76 3.1 -24.2 110 3 249.2 249.3 249.0 250.4 0.42 3 966 469 -22.1 -25.6 73 3.5 -22.5 191 5 253.5 253.6 252.9 254.9 0.49 4 939 677 -22.7 -25.4 79 2.7 -23.0 234 7 255.0 255.1 254.1 256.4 0.52 5 925 787 -23.3 -25.8 80 2.5 -23.6 240 7 255.5 255.6 254.5 256.9 0.50 6 858 1337 -23.3 -26.1 78 2.8 -23.7 229 11 261.0 261.1 259.1 262.5 0.53 7 850 1405 -23.9 -26.4 80 2.5 -24.2 235 14 261.1 261.2 259.1 262.6 0.52 8 799 1855 -26.3 -28.0 86 1.7 -26.5 250 16 263.2 263.3 260.7 264.6 0.48 9 736 2447 -27.9 -31.6 71 3.7 -28.2 240 11 267.7 267.8 263.8 268.8 0.37 10 700 2806 -29.3 -32.2 76 2.9 -29.6 255 8 270.0 270.1 265.4 271.1 0.37 11 695 2857 -29.3 -32.2 76 2.9 -29.6 256 8 270.6 270.7 265.8 271.7 0.37 12 608 3800 -35.5 -37.2 84 1.7 -35.6 272 5 274.0 274.0 267.9 274.8 0.26 13 540 4619 -39.9 -43.9 66 4.0 -40.1 311 2 278.2 278.2 270.3 278.7 0.14 14 509 5020 -42.9 -44.6 83 1.7 -43.0 290 1 279.3 279.3 271.0 279.8 0.14 15 500 5140 -43.7 -46.4 74 2.7 -43.8 250 1 279.8 279.8 271.2 280.1 0.12 16 487 5317 -44.7 -49.6 58 4.9 -44.9 262 1 280.6 280.7 271.7 280.9 0.08 17 479 5428 -45.3 -47.9 75 2.6 -45.4 269 2 281.2 281.3 272.1 281.6 0.10 18 473 5512 -45.9 -48.7 73 2.8 -46.0 275 2 281.5 281.5 272.2 281.8 0.10 19 467 5597 -46.1 -52.1 51 6.0 -46.3 281 2 282.3 282.3 272.6 282.5 0.07 20 456 5756 -46.7 -52.7 50 6.0 -46.9 292 2 283.5 283.5 273.3 283.7 0.06 21 442 5962 -48.1 -53.1 56 5.0 -48.2 306 3 284.2 284.3 273.7 284.5 0.06 22 439 6007 -48.5 -50.9 76 2.4 -48.6 309 3 284.3 284.3 273.8 284.6 0.08 23 432 6113 -48.9 -55.9 44 7.0 -49.0 310 4 285.1 285.1 274.2 285.2 0.05 24 430 6143 -48.7 -57.7 34 9.0 -48.9 311 4 285.7 285.7 274.5 285.9 0.04 25 422 6267 -48.7 -59.7 27 11.0 -48.9 315 4 287.3 287.3 275.3 287.4 0.03 26 400 6620 -48.1 -63.1 16 15.0 -48.4 325 5 292.5 292.5 277.9 292.5 0.02 27 373 7081 -45.9 -68.9 6 23.0 -46.3 260 3 301.3 301.3 281.9 301.3 0.01 28 300 8530 -44.3 -72.3 3 28.0 -44.9 270 9 322.9 322.9 289.6 322.9 0.01 29 271 9215 -42.3 -75.3 2 33.0 -43.1 231 9 335.4 335.4 293.2 335.4 0.01 30 253 9679 -43.1 -77.1 1 34.0 -43.9 234 10 340.8 340.8 294.5 340.8 0.00 31 250 9760 -42.7 -76.7 1 34.0 -43.5 285 3 342.6 342.6 295.0 342.6 0.00 32 200 11270 -41.7 -77.7 1 36.0 -42.9 225 7 366.7 366.7 300.0 366.8 0.00 33 183 11873 -41.1 -78.1 1 37.0 -42.4 218 10 377.2 377.2 301.8 377.2 0.00 34 150 13220 -42.5 -79.5 1 37.0 -43.9 210 13 396.8 396.8 304.8 396.8 0.00 35 109 15365 -45.3 -81.3 1 36.0 -46.7 223 5 429.5 429.5 308.8 429.5 0.00 36 100 15940 -45.3 -81.3 1 36.0 -46.8 210 15 440.2 440.2 309.9 440.2 0.01 37 87 16864 -46.1 -82.1 1 36.0 -47.7 248 10 456.5 456.5 311.4 456.5 0.01 38 78 17590 -44.7 -81.7 1 37.0 -46.7 209 12 473.9 473.9 313.0 473.9 0.01 39 70 18310 -45.7 -81.7 1 36.0 -47.6 245 10 486.6 486.6 314.0 486.7 0.01 40 50 20550 -45.5 -82.5 1 37.0 -48.1 240 12 536.2 536.2 317.3 536.3 0.01 41 41 21867 -47.7 -83.7 1 36.0 -50.2 228 10 562.1 562.1 318.8 562.1 0.01 42 36 22729 -45.9 -82.9 1 37.0 -49.1 244 11 588.0 588.0 320.0 588.1 0.01 43 30 23940 -47.1 -84.1 1 37.0 -50.4 245 15 616.2 616.2 321.3 616.3 0.01 44 23 25690 -49.3 -85.3 1 36.0 -52.7 249 13 658.4 658.4 323.0 658.5 0.01 45 20 26610 -47.5 -84.5 1 37.0 -51.8 225 14 690.8 690.8 324.1 690.9 0.02 46 13 29456 -46.1 -84.1 1 38.0 -52.3 248 15 786.2 786.2 326.9 786.4 0.03 47 10 31190 -47.7 -84.7 1 37.0 -54.2 260 11 841.5 841.5 328.2 841.8 0.03 48 9.7 31391 -48.1 -85.1 1 37.0 -54.5 847.3 847.4 328.4 847.6 0.03 49 8.1 32591 -43.7 -83.7 0 40.0 -52.9 909.6 909.6 329.6 910.1 0.04 50 7.8 32844 -44.5 -84.5 0 40.0 -53.5 916.3 916.3 329.7 916.7 0.04 51 4.8 36118 -41.3 -82.3 0 41.0 -54.5 1067.5 1067.6 332.2 1068.7 0.09 52 4.4 36715 -36.7 -78.7 0 42.0 -53.2 1116.1 1116.2 332.9 1118.6 0.19 TRP 432 6113 -48.9 -55.9 44 7.0 -49.0 310 4 285.1 285.1 274.2 285.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 4925.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 77.43 % Est. max temperature: -11.66 C = 11.01 F Sfc-Lift cond lev (LCL): 955.94 mb = 545.51 m = 1789.70 ft T: -22.32 C 700-500 lapse rate: 6.17 C/km ThetaE index: 0.00 C Layer 1019.0-7490422784.0 mb Conv cond level (CCL): 686.33 mb = 2945.70 m = 9664.27 ft Mean mixing ratio: 0.47 g/kg Conv temperature: -0.77 C = 30.61 F Cap Strength: 21.21 C Lifted Index: 21.50 C Risk: None Lifted Index @300 mb: 49.14 C Lifted Index @700 mb: 15.09 C Showalter Index: 14.17 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 17.30 C K Index: -9.50 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.82 J/kg Max Up Vert Vel: 8.58 m/s Conv Inhibition (B-): 92183.98 J/kg Cap Strength: 21.46 C Lift Cond Lev (LCL): 920.29 mb = 824.35 m = 2704.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 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 1019 66 0 0 -0.0 -0.0 | 101 5 -4.7 0.9 1 1000 215 110 3 -2.8 1.0 | 105 8 -7.5 1.9 2 988 305 145 3 -1.7 2.5 | 118 7 -6.4 3.4 3 948 610 230 7 5.4 4.5 | 187 5 0.7 5.4 4 925 787 240 7 6.1 3.5 | 198 5 1.4 4.4 5 909 914 240 9 7.8 4.5 | 210 6 3.1 5.4 6 872 1219 220 6 3.9 4.6 | 172 6 -0.8 5.5 7 850 1405 235 14 11.5 8.0 | 217 11 6.8 8.9 8 802 1829 250 16 15.0 5.5 | 238 12 10.4 6.4 9 768 2134 250 13 12.2 4.4 | 235 9 7.5 5.4 10 737 2438 240 11 9.5 5.5 | 217 8 4.9 6.4 11 706 2743 255 11 10.6 2.8 | 238 7 6.0 3.8 12 700 2806 255 8 7.7 2.1 | 226 4 3.1 3.0 13 619 3658 270 5 5.0 -0.0 | 200 1 0.3 0.9 14 567 4267 280 3 3.0 -0.5 | 103 2 -1.7 0.4 15 519 4877 335 2 0.8 -1.8 | 77 4 -3.8 -0.9 16 500 5140 250 1 0.9 0.3 | 109 4 -3.7 1.3 17 433 6096 315 3 2.1 -2.1 | 65 3 -2.5 -1.2 18 432 6113 310 4 3.1 -2.6 | 44 2 -1.6 -1.7 19 400 6620 325 5 2.9 -4.1 | 30 4 -1.8 -3.2 20 344 7620 185 1 0.1 1.0 | 113 5 -4.6 1.9 21 300 8530 270 9 9.0 -0.0 | 258 4 4.3 0.9 22 300 8534 270 10 10.0 -0.0 | 260 5 5.3 0.9 23 274 9144 230 9 6.9 5.8 | 198 7 2.2 6.7 24 250 9754 235 10 8.2 5.7 | 208 8 3.5 6.7 25 250 9760 285 3 2.9 -0.8 | 95 2 -1.8 0.1 26 229 10363 195 10 2.6 9.7 | 169 11 -2.1 10.6 27 219 10668 205 12 5.1 10.9 | 182 12 0.4 11.8 28 200 11270 225 7 4.9 4.9 | 183 6 0.3 5.9 29 175 12192 215 11 6.3 9.0 | 189 10 1.6 9.9 30 150 13220 210 13 6.5 11.3 | 189 12 1.8 12.2 31 139 13716 220 16 10.3 12.3 | 203 14 5.6 13.2 32 133 14021 225 13 9.2 9.2 | 204 11 4.5 10.1 33 116 14935 220 10 6.4 7.7 | 192 9 1.8 8.6 34 111 15240 255 2 1.9 0.5 | 118 3 -2.7 1.4 35 106 15545 175 10 -0.9 10.0 | 153 12 -5.5 10.9 36 101 15850 210 13 6.5 11.3 | 189 12 1.8 12.2 37 100 15940 210 15 7.5 13.0 | 192 14 2.8 13.9 38 97 16154 225 16 11.3 11.3 | 209 14 6.6 12.2 39 92 16459 240 20 17.3 10.0 | 229 17 12.7 10.9 40 88 16764 265 12 12.0 1.0 | 255 8 7.3 2.0 41 84 17069 215 7 4.0 5.7 | 174 7 -0.7 6.7 42 81 17374 205 10 4.2 9.1 | 177 10 -0.4 10.0 43 77 17678 210 13 6.5 11.3 | 189 12 1.8 12.2 44 74 17983 230 16 12.3 10.3 | 214 14 7.6 11.2 45 70 18288 255 16 15.5 4.1 | 245 12 10.8 5.1 46 70 18310 245 10 9.1 4.2 | 221 7 4.4 5.1 47 67 18593 250 10 9.4 3.4 | 227 6 4.7 4.3 48 61 19202 270 11 11.0 -0.0 | 262 6 6.3 0.9 49 53 20117 200 11 3.8 10.3 | 175 11 -0.9 11.3 50 50 20550 240 12 10.4 6.0 | 220 9 5.7 6.9 51 49 20726 245 13 11.8 5.5 | 228 10 7.1 6.4 52 44 21336 240 9 7.8 4.5 | 210 6 3.1 5.4 53 39 22250 220 10 6.4 7.7 | 192 9 1.8 8.6 54 37 22555 255 12 11.6 3.1 | 240 8 6.9 4.0 55 35 22860 235 10 8.2 5.7 | 208 8 3.5 6.7 56 32 23470 220 10 6.4 7.7 | 192 9 1.8 8.6 57 31 23774 235 15 12.3 8.6 | 219 12 7.6 9.5 58 30 23940 245 15 13.6 6.3 | 231 12 8.9 7.3 59 29 24079 220 16 10.3 12.3 | 203 14 5.6 13.2 60 28 24384 260 12 11.8 2.1 | 247 8 7.2 3.0 61 27 24689 240 11 9.5 5.5 | 217 8 4.9 6.4 62 24 25298 230 17 13.0 10.9 | 215 14 8.4 11.8 63 23 25603 255 14 13.5 3.6 | 243 10 8.9 4.5 64 22 25908 235 11 9.0 6.3 | 211 8 4.3 7.2 65 20 26518 265 14 13.9 1.2 | 257 10 9.3 2.1 66 20 26610 225 14 9.9 9.9 | 206 12 5.2 10.8 67 19 26822 230 14 10.7 9.0 | 211 12 6.1 9.9 68 18 27127 225 13 9.2 9.2 | 204 11 4.5 10.1 69 18 27432 260 18 17.7 3.1 | 253 14 13.1 4.0 70 16 28042 250 11 10.3 3.8 | 230 7 5.7 4.7 71 15 28346 240 12 10.4 6.0 | 220 9 5.7 6.9 72 15 28651 250 11 10.3 3.8 | 230 7 5.7 4.7 73 13 29261 250 13 12.2 4.4 | 235 9 7.5 5.4 74 12 29870 245 18 16.3 7.6 | 234 14 11.6 8.5 75 12 30175 290 11 10.3 -3.8 | 297 6 5.7 -2.8 76 10 31190 260 11 10.8 1.9 | 245 7 6.2 2.8 Wind Parameters Mean winds (0-6000m): 251.2 at 6.3 knts Storm direction: 281.2 at 4.8 knts Shear (0-3000m) pos: 1.2 neg: 0.9 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 125.1 deg Storm rel helicity (0-3000m) pos: 51.0 neg: -13.7 tot: 37.3 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.64 Bulk Shear: 5.55 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 ------------------------------------------------------------------------------- 500 175 3 131 7| 0.0 6.6 6.6| 17.8 -1.2 16.6 33.3 0.74| 12.5 9.3 1000 224 6 171 5| 0.9 3.3 4.2| 22.1 -3.7 18.5 18.5 0.59| 9.2 5.4 1500 229 7 188 6| 3.1 2.2 5.4| 38.7 -5.6 33.2 22.1 0.57| 9.8 5.6 2000 237 9 208 7| 2.3 1.7 3.9| 47.0 -6.8 40.1 20.1 0.56| 8.6 4.8 2500 239 10 212 7| 1.8 1.0 2.9| 48.8 -12.8 36.0 14.4 0.45| 7.7 3.5 3000 242 10 215 7| 1.2 0.9 2.0| 51.0 -13.7 37.3 12.4 0.41| 7.3 3.0 4000 246 9 215 5| 0.7 0.6 1.4| 51.0 -14.3 36.7 9.2 0.33| 6.0 2.0 5000 249 7 211 4| 0.7 0.6 1.3| 52.6 -15.0 37.6 7.5 0.31| 5.3 1.6 6000 251 6 204 3| 0.7 0.5 1.3| 52.9 -16.4 36.5 6.1 0.26| 4.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250418.00.gif