UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:0000Z 19 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 1018 66 -27.5 -31.4 69 3.9 -27.8 300 2 244.4 244.4 244.2 245.1 0.27 1 1017 74 -24.9 -28.1 75 3.2 -25.2 296 2 247.1 247.1 246.9 248.1 0.37 2 1015 89 -24.9 -28.1 75 3.2 -25.2 289 2 247.2 247.3 247.0 248.2 0.37 3 1000 205 -22.3 -26.6 68 4.3 -22.8 235 5 250.9 250.9 250.4 252.0 0.43 4 983 331 -20.7 -25.7 64 5.0 -21.3 245 11 253.7 253.8 253.0 255.0 0.48 5 925 779 -22.3 -26.7 67 4.4 -22.8 245 10 256.5 256.6 255.3 257.8 0.46 6 870 1229 -22.3 -27.2 64 4.9 -22.9 230 8 261.0 261.1 259.0 262.4 0.47 7 850 1400 -23.5 -27.7 68 4.2 -24.0 235 9 261.5 261.6 259.3 262.8 0.46 8 811 1742 -25.5 -28.8 74 3.3 -25.8 239 8 262.9 263.0 260.4 264.2 0.44 9 755 2260 -26.3 -30.9 65 4.6 -26.8 231 10 267.5 267.6 263.7 268.6 0.38 10 700 2803 -29.3 -33.6 66 4.3 -29.7 225 8 270.0 270.1 265.3 271.0 0.32 11 654 3286 -31.1 -36.1 61 5.0 -31.5 228 6 273.3 273.4 267.4 274.1 0.27 12 612 3753 -33.9 -38.9 61 5.0 -34.2 227 4 275.3 275.4 268.7 276.0 0.22 13 560 4369 -38.3 -41.5 72 3.2 -38.5 223 3 277.2 277.2 269.8 277.8 0.18 14 530 4746 -40.5 -46.5 52 6.0 -40.8 305 4 279.0 279.0 270.7 279.3 0.11 15 501 5127 -42.9 -47.4 61 4.5 -43.0 307 3 280.6 280.6 271.7 280.9 0.11 16 500 5140 -43.1 -47.8 60 4.7 -43.3 305 3 280.5 280.5 271.6 280.8 0.10 17 488 5303 -43.9 -50.9 46 7.0 -44.1 353 2 281.5 281.5 272.1 281.7 0.07 18 483 5372 -44.3 -48.4 64 4.1 -44.5 13 2 281.8 281.8 272.4 282.1 0.10 19 474 5497 -45.5 -49.1 67 3.6 -45.6 51 2 281.8 281.9 272.4 282.1 0.09 20 460 5696 -46.7 -52.7 50 6.0 -46.9 110 1 282.8 282.8 272.9 283.0 0.06 21 456 5754 -46.5 -55.5 35 9.0 -46.7 98 1 283.7 283.7 273.4 283.9 0.05 22 423 6251 -47.5 -61.5 19 14.0 -47.7 48 7 288.6 288.6 276.0 288.7 0.02 23 411 6441 -47.3 -66.3 10 19.0 -47.6 72 9 291.2 291.2 277.3 291.3 0.01 24 400 6620 -46.9 -66.9 8 20.0 -47.2 80 7 294.0 294.0 278.6 294.1 0.01 25 300 8540 -44.5 -73.5 3 29.0 -45.1 95 4 322.6 322.6 289.6 322.7 0.01 26 298 8585 -44.1 -74.1 2 30.0 -44.7 99 4 323.8 323.8 289.9 323.8 0.01 27 264 9395 -45.1 -77.1 2 32.0 -45.7 192 6 333.8 333.8 292.7 333.8 0.00 28 252 9706 -43.3 -78.3 1 35.0 -44.1 250 4 340.9 340.9 294.6 340.9 0.00 29 250 9760 -43.3 -78.3 1 35.0 -44.1 260 4 341.7 341.7 294.7 341.7 0.00 30 227 10409 -44.5 -79.5 1 35.0 -45.3 214 4 349.4 349.4 296.5 349.4 0.00 31 200 11260 -43.3 -79.3 1 36.0 -44.3 225 4 364.2 364.2 299.5 364.2 0.00 32 190 11604 -42.5 -79.5 1 37.0 -43.6 233 8 370.9 370.9 300.7 370.9 0.00 33 150 13190 -43.5 -80.5 1 37.0 -44.7 235 7 395.1 395.1 304.5 395.1 0.00 34 141 13607 -42.7 -80.7 1 38.0 -44.1 230 8 403.6 403.6 305.7 403.6 0.00 35 104 15648 -46.1 -83.1 1 37.0 -47.4 213 11 433.8 433.8 309.2 433.8 0.00 36 100 15910 -44.9 -82.9 1 38.0 -46.4 245 14 441.0 441.0 310.0 441.0 0.00 37 78 17568 -45.9 -82.9 1 37.0 -47.6 238 10 471.4 471.4 312.8 471.4 0.01 38 70 18290 -44.7 -82.7 1 38.0 -46.9 270 10 488.8 488.8 314.1 488.8 0.01 39 68 18483 -44.5 -82.5 1 38.0 -46.7 270 11 493.3 493.3 314.5 493.3 0.01 40 50 20530 -45.9 -83.9 1 38.0 -48.4 230 13 535.3 535.3 317.2 535.3 0.01 41 30 23920 -47.1 -85.1 1 38.0 -50.4 265 9 616.2 616.2 321.3 616.3 0.01 42 27 24615 -48.9 -85.9 1 37.0 -52.0 268 10 630.0 630.0 321.9 630.1 0.01 43 21 26276 -46.1 -85.1 0 39.0 -50.7 249 13 685.4 685.4 324.0 685.5 0.01 44 20 26600 -47.3 -85.3 1 38.0 -51.7 265 11 691.4 691.4 324.1 691.5 0.01 45 14 28955 -48.7 -86.7 0 38.0 -53.7 275 15 760.9 760.9 326.3 761.0 0.02 46 12 29976 -45.7 -84.7 0 39.0 -52.4 283 14 805.8 805.8 327.4 806.0 0.03 47 10 31190 -46.3 -85.3 0 39.0 -53.4 260 11 846.7 846.7 328.3 847.0 0.03 48 9.2 31742 -47.7 -86.7 0 39.0 -54.5 861.8 861.8 328.7 862.0 0.02 49 6.7 33873 -39.7 -80.7 0 41.0 -52.1 977.1 977.1 330.8 978.1 0.09 50 5.3 35474 -40.5 -81.5 0 41.0 -53.7 1041.3 1041.3 331.8 1042.4 0.10 TRP 460 5696 -46.7 -52.7 50 6.0 -46.9 110 1 282.8 282.8 272.9 283.0 0.06 WND Sounding variables and indices 1000-500 mb thick: 4935.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 65.08 % Est. max temperature: -10.72 C = 12.70 F Sfc-Lift cond lev (LCL): 953.29 mb = 557.23 m = 1828.17 ft T: -21.51 C 700-500 lapse rate: 5.91 C/km Conv cond level (CCL): 673.77 mb = 3074.43 m = 10086.60 ft Mean mixing ratio: 0.46 g/kg Conv temperature: 0.11 C = 32.20 F Cap Strength: 21.12 C Lifted Index: 21.04 C Risk: None Lifted Index @300 mb: 48.00 C Lifted Index @700 mb: 13.98 C Showalter Index: 14.54 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 15.40 C K Index: -12.40 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.17 J/kg Max Up Vert Vel: 8.27 m/s Conv Inhibition (B-): 100360.61 J/kg Cap Strength: 20.91 C Lift Cond Lev (LCL): 897.50 mb = 1000.78 m = 3283.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 4 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 1018 66 300 2 1.7 -1.0 | 68 3 -2.8 -1.1 1 1000 205 235 5 4.1 2.9 | 172 3 -0.4 2.7 2 987 305 245 11 10.0 4.6 | 231 7 5.5 4.5 3 947 610 245 12 10.9 5.1 | 232 8 6.4 4.9 4 925 779 245 10 9.1 4.2 | 228 6 4.6 4.1 5 908 914 235 11 9.0 6.3 | 216 8 4.5 6.2 6 871 1219 230 8 6.1 5.1 | 198 5 1.6 5.0 7 850 1400 235 9 7.4 5.2 | 210 6 2.9 5.0 8 801 1829 240 8 6.9 4.0 | 212 5 2.4 3.9 9 768 2134 235 12 9.8 6.9 | 218 9 5.3 6.7 10 736 2438 225 6 4.2 4.2 | 176 4 -0.3 4.1 11 706 2743 225 7 4.9 4.9 | 185 5 0.5 4.8 12 700 2803 225 8 5.7 5.7 | 192 6 1.2 5.5 13 619 3658 230 4 3.1 2.6 | 149 3 -1.4 2.4 14 567 4267 205 3 1.3 2.7 | 129 4 -3.2 2.6 15 519 4877 335 4 1.7 -3.6 | 37 5 -2.8 -3.8 16 500 5140 305 3 2.5 -1.7 | 48 3 -2.0 -1.9 17 460 5696 110 1 -0.9 0.3 | 92 5 -5.4 0.2 18 433 6096 25 3 -1.3 -2.7 | 64 6 -5.8 -2.9 19 413 6401 70 10 -9.4 -3.4 | 76 14 -13.9 -3.6 20 400 6620 80 7 -6.9 -1.2 | 83 11 -11.4 -1.4 21 360 7315 75 10 -9.7 -2.6 | 79 14 -14.2 -2.7 22 344 7620 70 9 -8.5 -3.1 | 76 13 -13.0 -3.2 23 300 8540 95 4 -4.0 0.3 | 91 8 -8.5 0.2 24 274 9144 145 8 -4.6 6.6 | 125 11 -9.1 6.4 25 250 9760 260 4 3.9 0.7 | 135 1 -0.6 0.6 26 218 10668 195 4 1.0 3.9 | 137 5 -3.5 3.7 27 200 11260 225 4 2.8 2.8 | 148 3 -1.7 2.7 28 182 11887 240 12 10.4 6.0 | 225 8 5.9 5.9 29 152 13106 235 11 9.0 6.3 | 216 8 4.5 6.2 30 150 13190 235 7 5.7 4.0 | 198 4 1.2 3.9 31 133 14021 225 10 7.1 7.1 | 200 7 2.6 6.9 32 127 14326 245 10 9.1 4.2 | 228 6 4.6 4.1 33 121 14630 240 10 8.7 5.0 | 221 6 4.2 4.9 34 116 14935 255 10 9.7 2.6 | 245 6 5.2 2.4 35 111 15240 240 6 5.2 3.0 | 194 3 0.7 2.9 36 106 15545 200 10 3.4 9.4 | 173 9 -1.1 9.3 37 100 15910 245 14 12.7 5.9 | 235 10 8.2 5.8 38 96 16154 245 14 12.7 5.9 | 235 10 8.2 5.8 39 92 16459 240 11 9.5 5.5 | 223 7 5.0 5.4 40 88 16764 265 11 11.0 1.0 | 263 7 6.5 0.8 41 84 17069 230 10 7.7 6.4 | 207 7 3.2 6.3 42 73 17983 245 10 9.1 4.2 | 228 6 4.6 4.1 43 70 18288 235 17 13.9 9.8 | 224 13 9.4 9.6 44 70 18290 270 10 10.0 -0.0 | 271 6 5.5 -0.1 45 67 18593 270 11 11.0 -0.0 | 271 7 6.5 -0.1 46 58 19507 215 10 5.7 8.2 | 189 8 1.2 8.1 47 56 19812 255 15 14.5 3.9 | 249 11 10.0 3.7 48 53 20117 255 12 11.6 3.1 | 247 8 7.1 3.0 49 51 20422 225 7 4.9 4.9 | 185 5 0.5 4.8 50 50 20530 230 13 10.0 8.4 | 214 10 5.5 8.2 51 49 20726 220 10 6.4 7.7 | 194 8 1.9 7.5 52 46 21031 245 11 10.0 4.6 | 231 7 5.5 4.5 53 44 21336 250 13 12.2 4.4 | 241 9 7.7 4.3 54 42 21641 255 19 18.4 4.9 | 251 15 13.9 4.8 55 40 21946 240 13 11.3 6.5 | 227 9 6.8 6.4 56 39 22250 230 17 13.0 10.9 | 218 14 8.5 10.8 57 37 22555 260 14 13.8 2.4 | 256 10 9.3 2.3 58 32 23470 255 10 9.7 2.6 | 245 6 5.2 2.4 59 31 23774 265 10 10.0 0.9 | 262 6 5.5 0.7 60 30 23920 265 9 9.0 0.8 | 262 5 4.5 0.6 61 29 24079 250 11 10.3 3.8 | 238 7 5.8 3.6 62 28 24384 260 7 6.9 1.2 | 246 3 2.4 1.1 63 27 24689 270 11 11.0 -0.0 | 271 7 6.5 -0.1 64 24 25298 230 12 9.2 7.7 | 212 9 4.7 7.6 65 23 25603 250 12 11.3 4.1 | 240 8 6.8 4.0 66 22 25908 255 12 11.6 3.1 | 247 8 7.1 3.0 67 20 26518 245 13 11.8 5.5 | 234 9 7.3 5.4 68 20 26600 265 11 11.0 1.0 | 263 7 6.5 0.8 69 18 27432 260 12 11.8 2.1 | 255 8 7.3 1.9 70 17 27737 240 12 10.4 6.0 | 225 8 5.9 5.9 71 16 28042 260 13 12.8 2.3 | 256 9 8.3 2.1 72 15 28346 230 12 9.2 7.7 | 212 9 4.7 7.6 73 15 28651 245 13 11.8 5.5 | 234 9 7.3 5.4 74 14 28956 275 15 14.9 -1.3 | 278 11 10.4 -1.4 75 13 29261 265 13 13.0 1.1 | 263 9 8.5 1.0 76 13 29566 300 20 17.3 -10.0 | 308 16 12.8 -10.1 77 12 30175 275 11 11.0 -1.0 | 280 7 6.5 -1.1 78 10 31190 260 11 10.8 1.9 | 254 7 6.3 1.8 Wind Parameters Mean winds (0-6000m): 238.2 at 6.0 knts Storm direction: 268.2 at 4.5 knts Shear (0-3000m) pos: 0.2 neg: 1.3 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 117.7 deg Storm rel helicity (0-3000m) pos: 8.7 neg: -13.5 tot: -4.7 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 34.01 Bulk Shear: 1.00 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 ------------------------------------------------------------------------------- 500 245 9 224 5| 0.0 11.1 11.1| 4.9 0.0 4.9 9.9 0.68| 12.5 8.5 1000 242 10 223 6| 0.0 4.6 4.6| 4.9 -5.2 -0.2 -0.2 0.32| 8.7 2.8 1500 240 9 218 6| 0.4 3.1 3.5| 6.3 -6.4 -0.0 -0.0 0.28| 6.7 1.9 2000 239 9 217 6| 0.3 2.9 3.2| 7.4 -6.4 1.0 0.5 0.27| 5.9 1.6 2500 238 9 214 6| 0.2 1.5 1.7| 7.6 -12.9 -5.2 -2.1 0.08| 6.1 0.5 3000 236 9 210 6| 0.2 1.3 1.4| 8.7 -13.5 -4.7 -1.6 0.09| 5.4 0.5 4000 234 8 202 5| 0.4 0.9 1.3| 8.7 -16.1 -7.4 -1.9 -0.01| 4.6 -0.0 5000 237 7 198 4| 0.8 0.7 1.5| 9.6 -17.5 -7.9 -1.6 -0.05| 4.7 -0.2 6000 238 6 191 3| 0.7 0.4 1.1| 15.4 -22.0 -6.5 -1.1 -0.01| 4.7 -0.1 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250419.00.gif