UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 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 1017 66 -26.9 -30.9 69 4.0 -27.2 175 1 245.1 245.1 244.9 245.8 0.29 1 1010 120 -21.9 -27.9 58 6.0 -22.5 204 2 250.5 250.6 250.0 251.6 0.38 2 1005 159 -21.5 -27.5 58 6.0 -22.1 224 3 251.3 251.4 250.7 252.4 0.40 3 1000 199 -21.3 -26.3 64 5.0 -21.8 245 4 251.9 251.9 251.3 253.1 0.45 4 928 751 -19.7 -26.7 54 7.0 -20.5 214 8 258.9 259.0 257.3 260.2 0.46 5 925 775 -19.9 -25.9 59 6.0 -20.7 215 8 259.0 259.0 257.4 260.4 0.50 6 850 1399 -22.1 -28.1 58 6.0 -22.8 125 4 263.0 263.1 260.5 264.3 0.44 7 720 2610 -26.1 -34.1 47 8.0 -26.8 138 6 271.4 271.4 266.2 272.3 0.30 8 700 2813 -27.3 -35.3 47 8.0 -28.0 135 7 272.3 272.3 266.7 273.1 0.27 9 589 4040 -34.5 -44.5 36 10.0 -35.0 95 10 277.7 277.7 269.9 278.1 0.12 10 544 4592 -38.5 -46.5 43 8.0 -38.8 105 12 279.3 279.3 270.9 279.6 0.11 11 533 4733 -38.9 -51.9 24 13.0 -39.4 98 14 280.4 280.4 271.5 280.6 0.06 12 500 5170 -41.1 -56.1 18 15.0 -41.5 80 22 282.9 282.9 272.9 283.1 0.04 13 492 5279 -41.3 -59.3 13 18.0 -41.8 82 23 284.0 284.0 273.5 284.1 0.03 14 460 5732 -43.5 -54.5 29 11.0 -43.8 89 27 286.8 286.8 275.0 286.9 0.05 15 407 6546 -47.5 -65.5 11 18.0 -47.8 95 26 291.8 291.8 277.6 291.9 0.01 16 400 6660 -47.5 -65.5 11 18.0 -47.8 95 26 293.3 293.3 278.3 293.3 0.01 17 369 7191 -47.9 -67.9 8 20.0 -48.2 84 19 299.6 299.6 281.1 299.6 0.01 18 310 8343 -45.7 -72.7 3 27.0 -46.2 80 10 317.9 317.9 288.1 318.0 0.01 19 300 8560 -46.7 -73.7 3 27.0 -47.1 75 8 319.5 319.5 288.6 319.6 0.01 20 297 8627 -46.9 -73.9 3 27.0 -47.4 81 8 320.2 320.2 288.8 320.2 0.01 21 264 9415 -44.7 -77.7 1 33.0 -45.4 127 4 334.4 334.4 292.9 334.4 0.00 22 250 9780 -45.7 -78.7 1 33.0 -46.3 130 3 338.1 338.1 293.9 338.1 0.00 23 241 10024 -45.9 -79.9 1 34.0 -46.5 148 1 341.4 341.4 294.7 341.4 0.00 24 200 11270 -44.5 -80.5 1 36.0 -45.4 210 5 362.3 362.3 299.1 362.3 0.00 25 173 12242 -43.1 -80.1 1 37.0 -44.2 223 7 380.0 380.0 302.2 380.0 0.00 26 150 13200 -44.1 -81.1 1 37.0 -45.3 235 8 394.1 394.1 304.4 394.1 0.00 27 132 14055 -45.7 -82.7 1 37.0 -46.9 228 13 405.9 405.9 306.0 405.9 0.00 28 125 14420 -44.5 -82.5 1 38.0 -45.9 258 11 414.4 414.4 307.0 414.5 0.00 29 103 15713 -45.9 -82.9 1 37.0 -47.3 224 14 435.3 435.3 309.4 435.4 0.00 30 100 15910 -45.5 -83.5 1 38.0 -47.0 255 16 439.8 439.8 309.8 439.8 0.00 31 71 18186 -46.5 -83.5 1 37.0 -48.3 240 11 482.9 482.9 313.7 483.0 0.01 32 70 18280 -46.1 -84.1 1 38.0 -48.0 245 11 485.8 485.8 313.9 485.8 0.00 33 62 19088 -45.1 -83.1 1 38.0 -47.4 231 10 505.1 505.1 315.3 505.2 0.01 34 50 20520 -46.5 -84.5 1 38.0 -48.9 245 12 533.9 533.9 317.2 533.9 0.01 35 31 23684 -48.3 -85.3 1 37.0 -51.2 242 8 607.2 607.2 320.9 607.3 0.01 36 30 23900 -47.7 -85.7 0 38.0 -50.8 280 9 614.6 614.6 321.3 614.7 0.01 37 20 26580 -47.3 -86.3 0 39.0 -51.7 245 6 691.4 691.4 324.1 691.5 0.01 38 10 31160 -46.7 -85.7 0 39.0 -53.7 230 17 845.2 845.2 328.3 845.5 0.03 39 7.5 33072 -45.9 -84.9 0 39.0 -54.4 921.0 921.0 329.8 921.3 0.04 40 6.5 34036 -40.3 -81.3 0 41.0 -52.5 983.1 983.1 330.9 984.0 0.08 41 4.9 35969 -38.9 -80.9 0 42.0 -53.5 1072.2 1072.3 332.2 1073.7 0.12 42 4.7 36254 -39.5 -80.5 0 41.0 -53.9 1082.3 1082.4 332.4 1083.9 0.13 TRP 407 6546 -47.5 -65.5 11 18.0 -47.8 95 26 291.8 291.8 277.6 291.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 4971.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 46.25 % Est. max temperature: -9.84 C = 14.29 F Sfc-Lift cond lev (LCL): 950.85 mb = 571.35 m = 1874.49 ft T: -20.22 C 700-500 lapse rate: 5.85 C/km ThetaE index: 0.00 C Layer 1017.0- 0.0 mb Conv cond level (CCL): 639.30 mb = 3457.89 m = 11344.66 ft Mean mixing ratio: 0.45 g/kg Conv temperature: 3.29 C = 37.92 F Cap Strength: 20.38 C Lifted Index: 21.99 C Risk: None Lifted Index @300 mb: 44.92 C Lifted Index @700 mb: 14.90 C Showalter Index: 15.42 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 13.00 C K Index: -17.10 Risk: None Sweat Index: 30.00 Risk: None Energy Index: 4.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.52 J/kg Max Up Vert Vel: 7.28 m/s Conv Inhibition (B-): 106944.22 J/kg Cap Strength: 21.74 C Lift Cond Lev (LCL): 875.79 mb = 1178.41 m = 3866.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 136 at 8 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 1017 66 175 1 -0.1 1.0 | 311 8 5.8 -5.0 1 1000 199 245 4 3.6 1.7 | 295 10 9.5 -4.3 2 986 305 240 8 6.9 4.0 | 279 13 12.8 -2.0 3 946 610 210 9 4.5 7.8 | 260 11 10.4 1.8 4 925 775 215 8 4.6 6.6 | 267 10 10.4 0.5 5 908 914 235 9 7.4 5.2 | 274 13 13.2 -0.9 6 871 1219 210 6 3.0 5.2 | 275 9 8.9 -0.8 7 850 1399 125 4 -3.3 2.3 | 325 5 2.6 -3.7 8 801 1829 355 2 0.2 -2.0 | 323 10 6.0 -8.0 9 768 2134 90 5 -5.0 0.0 | 352 6 0.9 -6.0 10 737 2438 135 8 -5.7 5.7 | 331 0 0.2 -0.4 11 707 2743 140 4 -2.6 3.1 | 312 4 3.3 -2.9 12 700 2813 135 7 -4.9 4.9 | 320 1 0.9 -1.1 13 620 3658 120 10 -8.7 5.0 | 70 3 -2.8 -1.0 14 594 3962 95 10 -10.0 0.9 | 39 7 -4.1 -5.1 15 569 4267 95 11 -11.0 1.0 | 45 7 -5.1 -5.1 16 545 4572 105 12 -11.6 3.1 | 63 6 -5.7 -2.9 17 521 4877 90 16 -16.0 0.0 | 59 12 -10.1 -6.0 18 500 5170 80 22 -21.7 -3.8 | 58 19 -15.8 -9.8 19 435 6096 95 30 -29.9 2.6 | 82 24 -24.0 -3.4 20 416 6401 95 31 -30.9 2.7 | 82 25 -25.0 -3.3 21 407 6546 95 26 -25.9 2.3 | 79 20 -20.0 -3.7 22 400 6660 95 26 -25.9 2.3 | 79 20 -20.0 -3.7 23 379 7010 80 21 -20.7 -3.6 | 57 18 -14.8 -9.7 24 346 7620 95 15 -14.9 1.3 | 63 10 -9.1 -4.7 25 300 8560 75 8 -7.7 -2.1 | 13 8 -1.9 -8.1 26 275 9144 125 5 -4.1 2.9 | 331 4 1.8 -3.1 27 250 9780 130 3 -2.3 1.9 | 319 5 3.6 -4.1 28 240 10058 150 1 -0.5 0.9 | 314 7 5.4 -5.1 29 219 10668 215 5 2.9 4.1 | 282 9 8.7 -1.9 30 200 11270 210 5 2.5 4.3 | 281 9 8.4 -1.7 31 150 13200 235 8 6.6 4.6 | 277 12 12.4 -1.4 32 139 13716 205 10 4.2 9.1 | 253 11 10.1 3.0 33 133 14021 225 13 9.2 9.2 | 258 15 15.0 3.2 34 121 14630 275 10 10.0 -0.9 | 294 17 15.8 -6.9 35 116 14935 205 10 4.2 9.1 | 253 11 10.1 3.0 36 111 15240 230 13 10.0 8.4 | 262 16 15.8 2.3 37 106 15545 235 11 9.0 6.3 | 269 15 14.9 0.3 38 101 15850 215 16 9.2 13.1 | 245 17 15.0 7.1 39 100 15910 255 16 15.5 4.1 | 275 21 21.3 -1.9 40 96 16154 255 16 15.5 4.1 | 275 21 21.3 -1.9 41 92 16459 270 12 12.0 -0.0 | 289 19 17.9 -6.0 42 88 16764 240 12 10.4 6.0 | 270 16 16.2 -0.0 43 84 17069 260 11 10.8 1.9 | 284 17 16.7 -4.1 44 80 17374 225 11 7.8 7.8 | 263 14 13.6 1.8 45 77 17678 225 15 10.6 10.6 | 254 17 16.5 4.6 46 73 17983 230 11 8.4 7.1 | 266 14 14.3 1.1 47 70 18280 245 11 10.0 4.6 | 275 16 15.8 -1.4 48 70 18288 240 10 8.7 5.0 | 274 15 14.5 -1.0 49 67 18593 255 10 9.7 2.6 | 282 16 15.5 -3.4 50 64 18898 230 10 7.7 6.4 | 268 14 13.5 0.4 51 56 19812 235 12 9.8 6.9 | 267 16 15.7 0.9 52 51 20422 235 14 11.5 8.0 | 263 17 17.3 2.0 53 50 20520 245 12 10.9 5.1 | 273 17 16.7 -0.9 54 48 20726 245 12 10.9 5.1 | 273 17 16.7 -0.9 55 46 21031 255 10 9.7 2.6 | 282 16 15.5 -3.4 56 44 21336 235 13 10.6 7.5 | 265 17 16.5 1.4 57 42 21641 230 15 11.5 9.6 | 258 18 17.3 3.6 58 40 21946 265 10 10.0 0.9 | 288 17 15.8 -5.1 59 38 22250 225 14 9.9 9.9 | 256 16 15.8 3.9 60 35 22860 275 20 19.9 -1.7 | 287 27 25.8 -7.8 61 34 23165 295 14 12.7 -5.9 | 303 22 18.5 -11.9 62 32 23470 260 4 3.9 0.7 | 299 11 9.8 -5.3 63 31 23774 235 10 8.2 5.7 | 271 14 14.0 -0.3 64 30 23900 280 9 8.9 -1.6 | 297 17 14.7 -7.6 65 29 24079 270 10 10.0 -0.0 | 291 17 15.9 -6.0 66 24 25298 230 10 7.7 6.4 | 268 14 13.5 0.4 67 22 25908 240 13 11.3 6.5 | 268 17 17.1 0.5 68 21 26213 250 12 11.3 4.1 | 276 17 17.1 -1.9 69 20 26518 255 10 9.7 2.6 | 282 16 15.5 -3.4 70 20 26580 245 6 5.4 2.5 | 287 12 11.3 -3.5 71 18 27127 215 12 6.9 9.8 | 253 13 12.7 3.8 72 18 27432 225 10 7.1 7.1 | 265 13 12.9 1.1 73 17 27737 245 11 10.0 4.6 | 275 16 15.8 -1.4 74 16 28042 250 10 9.4 3.4 | 280 15 15.3 -2.6 75 15 28346 210 10 5.0 8.7 | 256 11 10.9 2.6 76 15 28651 230 16 12.3 10.3 | 257 19 18.1 4.3 77 14 28956 250 14 13.2 4.8 | 274 19 19.0 -1.2 78 13 29566 275 11 11.0 -1.0 | 293 18 16.8 -7.0 79 10 31160 230 17 13.0 10.9 | 255 20 18.9 4.9 Wind Parameters Mean winds (0-6000m): 105.8 at 11.2 knts Storm direction: 135.8 at 8.4 knts Shear (0-3000m) pos: 2.0 neg: 2.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 58.7 deg Storm rel helicity (0-3000m) pos: 24.9 neg: -29.6 tot: -4.8 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.81 Bulk Shear: 32.70 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 ------------------------------------------------------------------------------- 500 230 6 280 11| 8.3 0.0 8.3| 0.0 -24.3 -24.3 -48.6 -0.78| 11.5 -9.0 1000 225 7 274 11| 3.5 0.0 3.5| 6.0 -24.9 -18.9 -18.9 -0.42| 8.4 -3.5 1500 218 7 274 10| 2.4 3.6 5.9| 14.1 -24.9 -10.8 -7.2 -0.03| 10.1 -0.3 2000 216 6 279 9| 1.8 3.0 4.7| 22.0 -29.3 -7.3 -3.7 0.02| 9.5 0.2 2500 194 6 273 7| 2.4 2.4 4.8| 24.4 -29.6 -5.3 -2.1 0.02| 9.4 0.2 3000 178 6 271 6| 2.0 2.2 4.2| 24.9 -29.6 -4.8 -1.6 0.05| 8.6 0.4 4000 147 7 277 2| 1.5 2.4 3.9| 25.8 -32.6 -6.8 -1.7 0.03| 7.4 0.2 5000 124 8 32 2| 1.4 2.9 4.3| 30.7 -34.7 -4.0 -0.8 0.05| 7.2 0.4 6000 106 11 59 6| 1.6 2.4 4.0| 78.9 -36.3 42.7 7.1 0.14| 7.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250419.12.gif