UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 29 OCT 25 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 1006 46 -13.3 -14.6 90 1.3 -13.6 240 3 259.4 259.6 259.2 262.7 1.22 1 1000 92 -12.3 -14.3 85 2.0 -12.8 235 7 260.9 261.1 260.4 264.2 1.26 2 992 154 -10.9 -12.7 87 1.8 -11.3 241 7 262.9 263.1 262.3 266.8 1.45 3 956 436 -13.5 -15.5 85 2.0 -13.9 270 9 263.0 263.2 261.9 266.3 1.19 4 933 621 -12.7 -14.7 85 2.0 -13.2 288 11 265.7 265.9 264.1 269.3 1.31 5 925 687 -12.7 -14.9 84 2.2 -13.2 295 11 266.3 266.5 264.6 269.9 1.30 6 872 1135 -15.3 -18.2 78 2.9 -15.9 281 12 268.2 268.3 265.4 271.1 1.04 7 851 1320 -14.3 -16.9 81 2.6 -14.9 275 13 271.1 271.3 267.7 274.5 1.19 8 850 1329 -14.3 -16.9 81 2.6 -14.9 275 13 271.2 271.4 267.7 274.5 1.20 9 779 1988 -15.9 -19.0 77 3.1 -16.6 237 9 276.3 276.5 270.8 279.5 1.09 10 760 2174 -15.9 -21.9 60 6.0 -17.0 226 7 278.3 278.4 271.6 280.8 0.87 11 704 2748 -18.5 -28.5 41 10.0 -20.0 192 3 281.5 281.6 272.9 283.1 0.52 12 700 2790 -18.7 -28.7 41 10.0 -20.2 190 3 281.8 281.9 273.1 283.4 0.51 13 612 3776 -25.3 -32.3 52 7.0 -26.1 254 10 285.2 285.3 274.8 286.5 0.42 14 560 4416 -27.5 -37.5 38 10.0 -28.5 296 15 290.0 290.0 277.1 290.9 0.27 15 500 5220 -33.3 -45.3 29 12.0 -34.1 350 21 292.4 292.5 278.1 292.9 0.13 16 400 6760 -43.3 -56.3 23 13.0 -43.7 355 27 298.7 298.7 280.8 298.9 0.05 17 392 6896 -44.5 -57.5 22 13.0 -44.9 355 28 298.9 298.9 280.9 299.0 0.04 18 300 8650 -54.7 -65.7 24 11.0 -54.8 360 42 308.2 308.2 284.7 308.3 0.02 19 250 9800 -61.3 -71.3 25 10.0 -61.4 355 42 314.9 314.9 287.1 315.0 0.01 20 246 9900 -61.9 -71.9 25 10.0 -62.0 355 42 315.5 315.5 287.3 315.5 0.01 21 245 9925 -61.9 -71.9 25 10.0 -62.0 355 42 315.9 315.9 287.4 315.9 0.01 22 206 10997 -61.1 -70.1 29 9.0 -61.2 338 27 333.2 333.2 292.6 333.2 0.01 23 200 11180 -60.3 -69.3 30 9.0 -60.4 335 25 337.3 337.3 293.7 337.3 0.02 24 172 12131 -55.9 -65.9 28 10.0 -56.1 325 18 359.4 359.4 298.6 359.6 0.03 25 150 13000 -57.1 -69.1 20 12.0 -57.3 315 11 371.7 371.7 300.9 371.8 0.02 26 100 15570 -56.5 -73.5 10 17.0 -56.9 255 5 418.6 418.6 307.6 418.7 0.02 27 70 17820 -58.5 -77.5 7 19.0 -59.0 240 9 459.2 459.2 311.7 459.3 0.01 28 59 18893 -59.1 -79.1 6 20.0 -59.6 243 11 480.9 480.9 313.5 481.0 0.01 29 50 19930 -59.3 -79.3 6 20.0 -59.9 245 13 503.7 503.7 315.2 503.8 0.01 30 48 20186 -60.1 -80.1 6 20.0 -60.7 242 14 507.7 507.8 315.5 507.8 0.01 31 37 21809 -61.9 -82.9 4 21.0 -62.5 221 18 542.4 542.4 317.6 542.4 0.01 32 30 23110 -61.9 -83.9 4 22.0 -62.6 205 21 575.9 575.9 319.5 576.0 0.01 33 29 23321 -60.7 -82.7 4 22.0 -61.6 205 22 584.8 584.8 319.9 584.9 0.01 34 22 25037 -61.7 -83.7 4 22.0 -62.7 209 27 629.9 629.9 321.9 630.0 0.02 35 20 25630 -59.9 -82.9 3 23.0 -61.2 210 29 652.8 652.8 322.8 653.0 0.02 36 18 26291 -58.1 -81.1 4 23.0 -59.8 678.5 678.5 323.7 678.7 0.03 37 16 27036 -56.3 -80.3 3 24.0 -58.6 707.6 707.6 324.7 707.9 0.04 38 11 29422 -55.1 -79.1 4 24.0 -58.4 792.0 792.0 327.1 792.6 0.07 TRP 246 9900 -61.9 -71.9 25 10.0 -62.0 355 42 315.5 315.5 287.3 315.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5128.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 58.20 % Est. max temperature: -2.32 C = 27.83 F Sfc-Lift cond lev (LCL): 984.94 mb = 208.06 m = 682.62 ft T: -11.40 C 700-500 lapse rate: 6.01 C/km ThetaE index: 0.49 C Layer 956.0- 933.0 mb Conv cond level (CCL): 711.44 mb = 2668.78 m = 8755.74 ft Mean mixing ratio: 1.29 g/kg Conv temperature: 8.42 C = 47.15 F Cap Strength: 19.30 C Lifted Index: 20.59 C Risk: None Lifted Index @300 mb: 28.89 C Lifted Index @700 mb: 13.80 C Showalter Index: 14.93 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 16.40 C K Index: -7.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.91 J/kg Max Up Vert Vel: 6.77 m/s Conv Inhibition (B-): 67506.80 J/kg Cap Strength: 20.49 C Lift Cond Lev (LCL): 924.18 mb = 693.74 m = 2276.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 9 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 1006 46 240 3 2.6 1.5 | 189 11 1.7 10.6 1 1000 92 235 7 5.7 4.0 | 200 14 4.9 13.1 2 925 687 295 11 10.0 -4.6 | 244 10 9.1 4.4 3 850 1329 275 13 13.0 -1.1 | 237 14 12.1 8.0 4 700 2790 190 3 0.5 3.0 | 178 12 -0.4 12.1 5 500 5220 350 21 3.6 -20.7 | 347 12 2.8 -11.6 6 400 6760 355 27 2.4 -26.9 | 355 18 1.5 -17.8 7 300 8650 360 42 -0.0 -42.0 | 2 33 -0.9 -32.9 8 250 9800 355 42 3.7 -41.8 | 355 33 2.8 -32.7 9 246 9900 355 42 3.7 -41.8 | 355 33 2.8 -32.7 10 200 11180 335 25 10.6 -22.7 | 324 17 9.7 -13.6 11 150 13000 315 11 7.8 -7.8 | 259 7 6.9 1.3 12 100 15570 255 5 4.8 1.3 | 201 11 3.9 10.4 13 70 17820 240 9 7.8 4.5 | 207 15 6.9 13.6 14 50 19930 245 13 11.8 5.5 | 217 18 10.9 14.6 15 30 23110 205 21 8.9 19.0 | 196 29 8.0 28.1 16 20 25630 210 29 14.5 25.1 | 202 37 13.6 34.2 Wind Parameters Mean winds (0-6000m): 324.5 at 12.2 knts Storm direction: 354.5 at 9.1 knts Shear (0-3000m) pos: 1.8 neg: 2.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -3.5 deg Storm rel helicity (0-3000m) pos: 42.5 neg: -61.7 tot: -19.1 m^2/s^2 ave: -6.4 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.36 Bulk Shear: 16.85 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 ------------------------------------------------------------------------------- 500 261 8 215 13| 8.3 0.0 8.3| 30.9 0.0 30.9 61.8 0.84| 11.4 9.6 1000 279 10 229 12| 5.2 0.0 5.2| 37.6 -1.9 35.6 35.6 0.70| 8.1 5.7 1500 277 11 231 12| 3.5 1.5 5.0| 37.6 -16.9 20.7 13.8 0.34| 7.2 2.4 2000 272 10 227 13| 2.6 2.4 5.0| 37.6 -41.0 -3.4 -1.7 0.04| 6.9 0.3 2500 270 10 224 13| 2.1 2.5 4.6| 37.6 -57.7 -20.1 -8.1 -0.11| 6.5 -0.7 3000 269 9 220 12| 1.8 2.1 3.9| 42.5 -61.7 -19.1 -6.4 -0.09| 6.0 -0.5 4000 268 9 220 12| 2.8 1.6 4.3| 89.4 -61.7 27.8 6.9 0.19| 6.1 1.2 5000 301 10 243 9| 3.2 1.3 4.4|152.1 -61.7 90.5 18.1 0.42| 6.9 2.9 6000 324 12 278 6| 2.9 1.0 4.0|169.1 -61.7 107.5 17.9 0.45| 6.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251029.00.gif