UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 27 NOV 25 Station: X2477 WMO ident: 32477 Latitude: 54.30 Longitude: 155.93 ------------------------------------------------------------------------------- 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 1015 27 -9.5 -10.5 92 1.0 -9.8 50 1 262.5 262.8 262.5 267.0 1.69 1 1000 143 -5.3 -7.1 87 1.8 -5.8 360 3 267.9 268.2 267.3 273.9 2.24 2 996 174 -3.9 -5.8 87 1.9 -4.6 359 3 269.6 270.0 268.8 276.3 2.48 3 925 753 -7.1 -9.9 80 2.8 -7.9 350 7 272.0 272.4 269.5 277.4 1.94 4 861 1308 -11.1 -14.2 78 3.1 -11.9 20 9 273.5 273.8 269.7 277.7 1.48 5 850 1407 -11.3 -14.1 80 2.8 -12.0 25 9 274.3 274.6 270.3 278.6 1.51 6 843 1470 -11.5 -14.4 79 2.9 -12.2 21 9 274.7 275.0 270.5 279.0 1.48 7 764 2221 -13.9 -24.9 39 11.0 -15.9 338 12 280.0 280.1 272.3 282.0 0.66 8 733 2534 -16.9 -32.9 24 16.0 -19.0 320 14 280.1 280.1 271.8 281.1 0.33 9 700 2878 -19.9 -34.9 25 15.0 -21.7 300 15 280.4 280.5 271.9 281.3 0.28 10 652 3401 -23.9 -34.9 36 11.0 -25.1 302 21 281.7 281.7 272.7 282.6 0.30 11 599 4015 -27.3 -35.3 47 8.0 -28.1 305 28 284.7 284.7 274.4 285.7 0.32 12 573 4334 -28.5 -38.5 38 10.0 -29.4 306 32 286.9 286.9 275.5 287.7 0.24 13 521 5011 -32.1 -47.1 21 15.0 -33.0 309 40 290.5 290.5 277.1 290.8 0.11 14 500 5300 -33.9 -49.9 18 16.0 -34.7 310 44 291.7 291.7 277.6 292.0 0.08 15 476 5641 -36.5 -54.5 14 18.0 -37.2 310 48 292.6 292.6 278.0 292.8 0.05 16 408 6688 -44.1 -60.1 15 16.0 -44.5 310 59 296.0 296.0 279.6 296.1 0.03 17 400 6820 -45.3 -61.3 15 16.0 -45.7 310 60 296.1 296.1 279.6 296.2 0.02 18 344 7811 -54.0 -67.9 16 14.0 -54.1 300 66 297.4 297.4 280.2 297.5 0.01 19 320 8272 -58.1 -71.1 17 13.0 -58.2 303 59 297.9 297.9 280.4 297.9 0.01 20 300 8680 -57.5 -70.5 18 13.0 -57.6 305 52 304.3 304.3 283.1 304.3 0.01 21 266 9434 -60.7 -72.7 19 12.0 -60.8 285 46 310.3 310.3 285.4 310.3 0.01 22 255 9696 -60.9 -72.9 19 12.0 -61.0 282 47 313.7 313.7 286.6 313.8 0.01 23 250 9820 -59.1 -71.1 20 12.0 -59.2 280 48 318.2 318.2 288.2 318.2 0.01 24 238 10134 -52.1 -64.1 22 12.0 -52.4 276 43 333.3 333.3 292.6 333.4 0.03 25 206 11061 -55.7 -67.7 21 12.0 -55.9 263 28 341.7 341.7 294.7 341.7 0.02 26 200 11250 -54.3 -67.3 19 13.0 -54.5 260 25 346.8 346.8 296.0 346.9 0.02 27 153 12973 -53.7 -68.7 14 15.0 -54.1 251 32 375.4 375.4 301.5 375.5 0.02 28 150 13100 -53.7 -68.7 14 15.0 -54.1 250 33 377.5 377.6 301.9 377.7 0.02 29 100 15740 -46.7 -65.7 10 19.0 -47.9 230 33 437.5 437.5 309.7 437.8 0.06 30 70 18160 -39.9 -64.9 5 25.0 -42.9 230 23 499.0 499.1 314.9 499.6 0.09 31 66 18561 -40.7 -66.7 4 26.0 -43.7 225 23 505.8 505.8 315.4 506.2 0.07 32 60 19214 -37.9 -64.9 4 27.0 -41.9 216 22 526.0 526.0 316.7 526.7 0.10 33 50 20460 -41.5 -68.5 4 27.0 -45.0 200 21 545.7 545.7 317.9 546.2 0.08 34 45 21170 -44.1 -70.1 4 26.0 -47.1 189 21 556.0 556.1 318.5 556.5 0.07 35 36 22662 -45.1 -71.1 4 26.0 -48.4 165 22 590.1 590.1 320.2 590.6 0.07 36 31 23654 -47.7 -73.7 3 26.0 -50.7 149 23 608.9 608.9 321.0 609.3 0.06 37 30 23870 -49.1 -74.1 4 25.0 -51.8 145 23 610.8 610.8 321.1 611.2 0.06 38 27 24557 -52.7 -76.7 4 24.0 -54.8 136 29 619.4 619.4 321.5 619.7 0.04 39 22 25878 -53.5 -77.5 4 24.0 -55.8 118 41 654.3 654.4 322.9 654.7 0.05 40 20 26490 -55.1 -79.1 4 24.0 -57.2 110 46 667.5 667.5 323.3 667.8 0.04 41 18 27161 -56.5 -79.5 4 23.0 -58.5 683.5 683.5 323.9 683.8 0.04 42 16 27910 -55.5 -79.5 3 24.0 -57.9 710.2 710.2 324.8 710.6 0.05 43 11 30334 -49.1 -74.1 4 25.0 -54.4 813.8 813.9 327.6 815.3 0.15 TRP 266 9434 -60.7 -72.7 19 12.0 -60.8 285 46 310.3 310.3 285.4 310.3 0.01 WND 344 7811 -54.0 -67.9 16 14.0 -54.1 300 66 297.4 297.4 280.2 297.5 0.01 Sounding variables and indices 1000-500 mb thick: 5157.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 48.78 % Est. max temperature: 1.43 C = 34.58 F Sfc-Lift cond lev (LCL): 998.70 mb = 153.24 m = 502.76 ft T: -4.84 C 700-500 lapse rate: 5.78 C/km ThetaE index: 0.92 C Layer 733.0- 700.0 mb Conv cond level (CCL): 892.62 mb = 1028.89 m = 3375.58 ft Mean mixing ratio: 2.15 g/kg Conv temperature: 0.80 C = 33.43 F Cap Strength: 12.41 C Lifted Index: 13.25 C Risk: None Lifted Index @300 mb: 20.12 C Lifted Index @700 mb: 5.86 C Showalter Index: 11.14 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 19.80 C K Index: -6.50 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.43 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 62156.11 J/kg Cap Strength: 13.21 C Lift Cond Lev (LCL): 930.90 mb = 703.28 m = 2307.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 17 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 1015 27 50 1 -0.8 -0.6 | 160 16 -5.6 15.5 1 1000 143 360 3 -0.0 -3.0 | 160 14 -4.8 13.1 2 925 753 350 7 1.2 -6.9 | 159 10 -3.6 9.2 3 850 1407 25 9 -3.8 -8.2 | 133 12 -8.6 8.0 4 700 2878 300 15 13.0 -7.5 | 223 12 8.2 8.6 5 500 5300 310 44 33.7 -28.3 | 293 31 28.9 -12.1 6 400 6820 310 60 46.0 -38.6 | 299 47 41.1 -22.4 7 344 7811 300 66 57.2 -33.0 | 288 55 52.3 -16.9 8 300 8680 305 52 42.6 -29.8 | 290 40 37.8 -13.7 9 266 9434 285 46 44.4 -11.9 | 264 40 39.6 4.2 10 250 9820 280 48 47.3 -8.3 | 260 43 42.4 7.8 11 200 11250 260 25 24.6 4.3 | 224 28 19.8 20.5 12 150 13100 250 33 31.0 11.3 | 224 38 26.2 27.4 13 100 15740 230 33 25.3 21.2 | 209 43 20.5 37.4 14 70 18160 230 23 17.6 14.8 | 202 33 12.8 30.9 15 50 20460 200 21 7.2 19.7 | 184 36 2.4 35.9 16 30 23870 145 23 -13.2 18.8 | 153 39 -18.0 35.0 17 20 26490 110 46 -43.2 15.7 | 124 58 -48.0 31.9 Wind Parameters Mean winds (0-6000m): 313.4 at 22.5 knts Storm direction: 343.4 at 16.8 knts Shear (0-3000m) pos: 0.9 neg: 3.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 71.6 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -14.7 tot: 6.3 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 52.76 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 ------------------------------------------------------------------------------- 500 358 4 159 13| 0.0 5.2 5.2| 0.3 -2.0 -1.7 -3.3 -0.09| 5.2 -0.4 1000 356 5 158 12| 1.4 2.6 3.9| 0.4 -7.3 -6.9 -6.9 -0.29| 4.4 -1.3 1500 6 6 151 11| 1.7 1.7 3.4| 0.4 -14.7 -14.3 -9.6 -0.40| 4.3 -1.7 2000 4 7 148 10| 1.3 2.5 3.8| 4.5 -14.7 -10.2 -5.1 -0.16| 4.7 -0.7 2500 353 8 154 9| 1.0 3.0 4.0| 12.4 -14.7 -2.3 -0.9 0.12| 5.1 0.6 3000 339 10 170 7| 0.9 3.3 4.2| 21.0 -14.7 6.3 2.1 0.19| 5.4 1.0 4000 321 13 207 7| 1.6 2.5 4.1| 60.4 -14.7 45.6 11.4 0.36| 5.6 2.1 5000 315 17 243 8| 2.5 2.0 4.5|106.4 -14.7 91.7 18.3 0.42| 5.8 2.4 6000 313 22 266 12| 2.6 2.1 4.7|139.6 -14.7 124.8 20.8 0.41| 5.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251127.12.gif