UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 8 DEC 25 Station: X1300 WMO ident: 31300 Latitude: 53.75 Longitude: 127.23 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 164 0 0 SFC 991 230 -24.7 -28.0 74 3.3 -25.0 0 0 249.1 249.2 248.7 250.1 0.38 2 976 342 -19.1 -22.4 75 3.3 -19.6 3 3 255.8 255.9 255.1 257.6 0.65 3 925 740 -21.1 -27.1 58 6.0 -21.8 15 13 257.7 257.8 256.3 259.0 0.45 4 878 1124 -22.7 -29.7 53 7.0 -23.4 341 11 259.9 260.0 257.9 261.0 0.37 5 853 1336 -22.3 -29.3 53 7.0 -23.1 322 9 262.5 262.6 260.0 263.7 0.40 6 850 1362 -22.7 -29.7 53 7.0 -23.5 320 9 262.4 262.4 259.8 263.5 0.38 7 834 1501 -23.5 -30.5 53 7.0 -24.2 321 10 263.0 263.0 260.2 264.0 0.36 8 813 1688 -22.9 -29.9 53 7.0 -23.7 322 11 265.5 265.6 262.2 266.7 0.39 9 764 2142 -24.5 -31.5 52 7.0 -25.2 325 13 268.5 268.6 264.4 269.6 0.36 10 700 2774 -28.5 -35.5 51 7.0 -29.1 330 17 270.9 271.0 265.8 271.7 0.27 11 500 5100 -44.5 -51.5 46 7.0 -44.7 320 13 278.8 278.8 270.5 279.0 0.07 12 415 6323 -52.5 -59.5 43 7.0 -52.6 295 13 283.8 283.8 273.3 283.9 0.03 13 400 6560 -53.9 -61.9 37 8.0 -54.0 290 13 284.9 284.9 274.0 285.0 0.02 14 317 8043 -59.5 -66.5 40 7.0 -59.6 290 11 296.8 296.8 279.9 296.8 0.02 15 308 8224 -59.7 -66.7 40 7.0 -59.7 277 14 298.9 298.9 280.9 299.0 0.02 16 300 8390 -57.3 -64.3 41 7.0 -57.4 265 17 304.6 304.6 283.2 304.7 0.02 17 250 9550 -54.3 -62.3 37 8.0 -54.5 280 19 325.3 325.3 290.4 325.5 0.04 18 226 10203 -50.7 -59.7 34 9.0 -51.0 273 19 340.4 340.4 294.4 340.6 0.05 19 200 11000 -50.5 -60.5 30 10.0 -50.8 265 19 352.8 352.8 297.3 353.0 0.06 20 150 12870 -48.9 -62.9 18 14.0 -49.5 260 33 385.8 385.8 303.2 386.1 0.05 21 131 13758 -48.7 -64.7 14 16.0 -49.4 258 33 401.4 401.4 305.4 401.6 0.05 22 100 15520 -51.1 -69.1 10 18.0 -51.8 255 33 429.0 429.0 308.7 429.2 0.03 23 73 17552 -55.7 -74.7 8 19.0 -56.3 237 37 459.7 459.7 311.7 459.8 0.02 24 70 17820 -54.9 -73.9 8 19.0 -55.6 235 38 466.9 466.9 312.4 467.1 0.02 25 61 18702 -52.5 -72.5 7 20.0 -53.5 233 39 491.0 491.0 314.3 491.2 0.03 26 50 19980 -53.7 -73.7 7 20.0 -54.8 230 40 516.9 516.9 316.1 517.2 0.04 27 40 21406 -55.5 -75.5 7 20.0 -56.6 230 53 546.5 546.5 317.9 546.7 0.03 28 34 22454 -50.1 -72.1 6 22.0 -52.3 230 62 586.7 586.7 320.0 587.2 0.07 29 30 23270 -50.5 -72.5 6 22.0 -52.8 230 69 607.0 607.0 320.9 607.5 0.07 30 27 23957 -50.7 -72.7 6 22.0 -53.2 226 70 625.0 625.0 321.7 625.6 0.08 31 24 24735 -45.1 -68.1 6 23.0 -49.4 222 71 662.7 662.7 323.2 664.0 0.17 32 20 25950 -46.3 -69.3 6 23.0 -50.7 215 73 694.5 694.5 324.3 695.9 0.17 33 19 26292 -46.3 -69.3 6 23.0 -50.8 215 77 704.7 704.8 324.6 706.3 0.18 34 16 27438 -46.0 -69.5 5 23.6 -51.2 215 91 741.3 741.4 325.7 743.2 0.20 35 14 28329 -45.7 -69.7 5 24.0 -51.5 215 85 771.1 771.2 326.5 773.3 0.23 36 12 29370 -40.3 -66.3 5 26.0 -49.1 215 79 825.0 825.2 328.0 829.4 0.43 37 11 29959 -44.9 -69.9 4 25.0 -51.9 215 75 829.0 829.2 328.0 831.9 0.28 38 11 29959 -41.5 -67.5 4 26.0 -50.1 215 75 841.4 841.6 328.3 845.5 0.40 39 10 30600 -46.3 -71.3 4 25.0 -53.1 215 71 846.7 846.8 328.4 849.4 0.25 40 9.9 30667 -46.7 -71.7 4 25.0 -53.4 847.7 847.8 328.4 850.2 0.24 41 9.0 31308 -39.9 -66.9 4 27.0 -50.2 897.2 897.5 329.5 903.1 0.53 TRP 317 8043 -59.5 -66.5 40 7.0 -59.6 290 11 296.8 296.8 279.9 296.8 0.02 WND 16 27438 -46.0 -69.5 5 23.6 -51.2 215 91 741.3 741.4 325.7 743.2 0.20 Sounding variables and indices 1000-500 mb thick: 4936.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 52.19 % Est. max temperature: -11.13 C = 11.96 F Sfc-Lift cond lev (LCL): 937.85 mb = 637.70 m = 2092.18 ft T: -20.59 C 700-500 lapse rate: 6.88 C/km ThetaE index: 0.19 C Layer 850.0- 834.0 mb Conv cond level (CCL): 691.41 mb = 2859.39 m = 9381.09 ft Mean mixing ratio: 0.50 g/kg Conv temperature: -2.62 C = 27.29 F Cap Strength: 11.97 C Lifted Index: 16.95 C Risk: None Lifted Index @300 mb: 32.91 C Lifted Index @700 mb: 11.97 C Showalter Index: 12.67 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 14.80 C K Index: -14.90 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.91 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 70547.08 J/kg Cap Strength: 16.79 C Lift Cond Lev (LCL): 867.09 mb = 1215.78 m = 3988.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 10 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 ---------------------------------------------------------- 0 991 230 0 0 -0.0 -0.0 | 176 10 -0.6 9.8 1 925 740 15 13 -3.4 -12.6 | 55 5 -4.0 -2.8 2 850 1362 320 9 5.8 -6.9 | 241 6 5.2 2.9 3 700 2774 330 17 8.5 -14.7 | 302 9 7.9 -4.9 4 500 5100 320 13 8.4 -10.0 | 271 8 7.7 -0.2 5 400 6560 290 13 12.2 -4.4 | 245 13 11.6 5.3 6 317 8043 290 11 10.3 -3.8 | 238 11 9.7 6.0 7 300 8390 265 17 16.9 1.5 | 235 20 16.3 11.3 8 250 9550 280 19 18.7 -3.3 | 250 19 18.1 6.5 9 200 11000 265 19 18.9 1.7 | 238 22 18.3 11.4 10 150 12870 260 33 32.5 5.7 | 244 35 31.9 15.5 11 100 15520 255 33 31.9 8.5 | 240 36 31.2 18.3 12 70 17820 235 38 31.1 21.8 | 224 44 30.5 31.6 13 50 19980 230 40 30.6 25.7 | 220 46 30.0 35.5 14 30 23270 230 69 52.9 44.4 | 224 75 52.2 54.1 15 20 25950 215 73 41.9 59.8 | 211 81 41.2 69.6 16 16 27438 215 91 52.2 74.5 | 211 99 51.6 84.3 17 10 30600 215 71 40.7 58.2 | 211 79 40.1 67.9 Wind Parameters Mean winds (0-6000m): 326.3 at 13.1 knts Storm direction: 356.3 at 9.8 knts Shear (0-3000m) pos: 3.1 neg: 1.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 120.2 deg Storm rel helicity (0-3000m) pos: 13.0 neg: -14.7 tot: -1.6 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.41 Bulk Shear: 13.42 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 15 6 148 4| 13.1 0.0 13.1| 0.0 -6.9 -6.9 -13.8 -0.57| 13.5 -7.6 1000 4 9 127 1| 6.6 4.5 11.0| 0.0 -11.6 -11.6 -11.6 -0.66| 11.5 -7.5 1500 350 9 234 1| 4.4 3.6 8.0| 2.9 -12.8 -9.9 -6.6 -0.53| 9.0 -4.7 2000 342 10 264 3| 3.9 2.7 6.6| 7.6 -12.8 -5.2 -2.6 -0.38| 7.5 -2.9 2500 338 11 278 4| 3.7 2.2 5.9| 12.8 -12.8 -0.0 -0.0 -0.27| 6.6 -1.8 3000 336 12 285 4| 3.1 1.9 5.0| 13.0 -14.7 -1.6 -0.5 -0.28| 5.7 -1.6 4000 333 13 288 5| 2.3 1.5 3.8| 13.0 -19.0 -6.0 -1.5 -0.32| 4.5 -1.5 5000 330 13 285 6| 1.9 1.4 3.2| 13.0 -23.4 -10.4 -2.1 -0.36| 3.9 -1.4 6000 326 13 279 7| 1.5 1.5 3.1| 13.0 -31.6 -18.6 -3.1 -0.39| 3.6 -1.4 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251208.12.gif