UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 4 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 93 SFC 982 225 -25.9 -29.0 75 3.1 -26.2 0 0 248.5 248.6 248.2 249.5 0.35 2 964 361 -19.7 -23.0 75 3.3 -20.1 352 2 256.1 256.2 255.3 257.8 0.62 3 925 669 -19.9 -24.3 68 4.4 -20.5 335 7 259.0 259.1 257.5 260.6 0.58 4 914 757 -19.5 -24.3 66 4.8 -20.1 334 9 260.3 260.4 258.6 261.9 0.58 5 892 940 -13.9 -19.9 60 6.0 -15.0 331 13 267.9 268.0 264.9 270.4 0.88 6 850 1303 -16.1 -24.1 50 8.0 -17.4 325 21 269.3 269.4 265.4 271.1 0.64 7 807 1692 -18.5 -26.5 49 8.0 -19.7 321 23 270.8 270.8 266.3 272.4 0.54 8 725 2484 -23.7 -28.7 63 5.0 -24.3 313 26 273.5 273.6 268.0 275.0 0.49 9 700 2740 -24.3 -29.3 63 5.0 -24.9 310 27 275.6 275.7 269.3 277.0 0.48 10 663 3135 -25.1 -30.0 64 4.9 -25.7 312 29 279.0 279.1 271.4 280.5 0.48 11 500 5140 -35.9 -39.9 67 4.0 -36.2 325 38 289.3 289.3 276.7 290.1 0.24 12 491 5266 -36.3 -40.3 66 4.0 -36.6 325 39 290.3 290.3 277.2 291.1 0.23 13 400 6650 -48.1 -52.9 58 4.8 -48.2 320 46 292.5 292.5 278.0 292.7 0.07 14 374 7091 -51.3 -55.8 59 4.5 -51.4 321 49 293.9 293.9 278.7 294.1 0.05 15 310 8293 -58.1 -62.6 56 4.5 -58.2 324 57 300.6 300.6 281.6 300.7 0.03 16 300 8500 -57.7 -62.2 56 4.5 -57.8 325 58 304.0 304.0 283.0 304.1 0.03 17 294 8627 -58.3 -62.7 56 4.5 -58.3 325 60 305.0 305.0 283.4 305.1 0.03 18 261 9372 -61.5 -65.9 56 4.4 -61.6 325 56 310.8 310.8 285.7 310.9 0.02 19 260 9396 -61.5 -65.9 56 4.4 -61.6 325 56 311.1 311.1 285.8 311.2 0.02 20 250 9640 -59.5 -64.1 55 4.6 -59.6 330 52 317.6 317.6 288.0 317.7 0.03 21 200 11030 -58.9 -63.9 52 5.0 -59.0 325 40 339.5 339.5 294.2 339.6 0.04 22 157 12568 -54.3 -60.3 48 6.0 -54.5 312 29 371.6 371.7 300.9 372.0 0.07 23 150 12860 -54.9 -60.9 47 6.0 -55.1 310 27 375.5 375.5 301.6 375.8 0.07 24 100 15440 -57.1 -67.1 27 10.0 -57.4 290 36 417.4 417.4 307.4 417.6 0.05 25 79 16930 -57.5 -68.5 23 11.0 -57.9 280 37 445.7 445.7 310.5 446.0 0.05 26 70 17700 -53.7 -64.7 25 11.0 -54.4 275 38 469.5 469.5 312.7 470.0 0.09 27 58 18887 -59.3 -71.3 20 12.0 -59.7 269 44 482.8 482.8 313.7 483.1 0.04 28 50 19820 -55.9 -68.9 18 13.0 -56.6 265 48 511.7 511.8 315.8 512.2 0.07 29 49 19948 -55.7 -68.7 18 13.0 -56.5 264 48 515.2 515.2 316.0 515.7 0.07 30 31 22870 -53.5 -69.5 13 16.0 -55.1 232 48 593.2 593.2 320.3 594.0 0.11 31 30 23080 -54.9 -69.9 14 15.0 -56.3 230 48 595.0 595.0 320.4 595.7 0.10 32 26 23989 -58.1 -74.1 11 16.0 -59.3 230 58 610.7 610.8 321.1 611.2 0.06 33 23 24771 -53.5 -69.5 13 16.0 -55.5 230 67 646.1 646.1 322.6 647.2 0.14 34 20 25670 -54.1 -71.1 11 17.0 -56.2 230 77 670.6 670.6 323.5 671.7 0.13 35 17 26734 -45.3 -64.3 10 19.0 -50.3 730.7 730.9 325.5 734.3 0.40 36 14 28027 -46.1 -65.1 10 19.0 -51.4 769.7 769.9 326.5 773.9 0.43 37 13 28530 -36.7 -58.7 8 22.0 -46.3 818.8 819.3 328.0 829.6 1.07 38 11 29680 -39.5 -62.5 7 23.0 -48.7 848.6 849.0 328.5 856.9 0.78 TRP 261 9372 -61.5 -65.9 56 4.4 -61.6 325 56 310.8 310.8 285.7 310.9 0.02 WND 294 8627 -58.3 -62.7 56 4.5 -58.3 325 60 305.0 305.0 283.4 305.1 0.03 Sounding variables and indices 1000-500 mb thick: 5047.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 62.23 % Est. max temperature: -4.66 C = 23.62 F Sfc-Lift cond lev (LCL): 932.30 mb = 610.43 m = 2002.71 ft T: -19.86 C 700-500 lapse rate: 4.83 C/km ThetaE index: 0.00 C Layer 982.0--97609095688668617833845882880.0 mb Conv cond level (CCL): 982.00 mb = 225.11 m = 738.53 ft Mean mixing ratio: 0.64 g/kg Conv temperature: -22.57 C = -8.62 F Cap Strength: 16.19 C Lifted Index: 23.08 C Risk: None Lifted Index @300 mb: 30.35 C Lifted Index @700 mb: 13.53 C Showalter Index: 15.06 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 11.80 C K Index: -9.30 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.24 J/kg Max Up Vert Vel: 10.98 m/s Conv Inhibition (B-): 65055.43 J/kg Cap Strength: 22.68 C Lift Cond Lev (LCL): 868.54 mb = 1140.50 m = 3741.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 21 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 ---------------------------------------------------------- 0 982 225 0 0 -0.0 -0.0 | 170 21 -3.6 20.8 1 925 669 335 7 3.0 -6.3 | 177 14 -0.7 14.4 2 850 1303 325 21 12.0 -17.2 | 247 9 8.4 3.6 3 700 2740 310 27 20.7 -17.4 | 259 17 17.1 3.4 4 500 5140 325 38 21.8 -31.1 | 300 21 18.2 -10.4 5 400 6650 320 46 29.6 -35.2 | 299 30 25.9 -14.5 6 300 8500 325 58 33.3 -47.5 | 312 40 29.6 -26.7 7 294 8627 325 60 34.4 -49.1 | 313 42 30.8 -28.4 8 261 9372 325 56 32.1 -45.9 | 311 38 28.5 -25.1 9 250 9640 330 52 26.0 -45.0 | 317 33 22.4 -24.3 10 200 11030 325 40 22.9 -32.8 | 302 23 19.3 -12.0 11 150 12860 310 27 20.7 -17.4 | 259 17 17.1 3.4 12 100 15440 290 36 33.8 -12.3 | 254 31 30.2 8.5 13 70 17700 275 38 37.9 -3.3 | 243 38 34.2 17.5 14 50 19820 265 48 47.8 4.2 | 241 51 44.2 24.9 15 30 23080 230 48 36.8 30.9 | 213 61 33.1 51.6 16 20 25670 230 77 59.0 49.5 | 218 89 55.4 70.3 Wind Parameters Mean winds (0-6000m): 320.1 at 28.1 knts Storm direction: 350.1 at 21.1 knts Shear (0-3000m) pos: 0.5 neg: 4.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 97.3 deg Storm rel helicity (0-3000m) pos: 58.3 neg: -0.7 tot: 57.6 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.77 Bulk Shear: 78.21 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 ------------------------------------------------------------------------------- 500 335 4 174 17| 0.0 8.5 8.5| 11.2 -0.7 10.6 21.1 0.31| 8.7 2.7 1000 330 9 184 13| 0.0 9.9 9.9| 34.9 -0.7 34.2 34.2 0.61| 10.1 6.1 1500 326 13 200 11| 0.0 7.8 7.8| 41.9 -0.7 41.2 27.5 0.62| 8.2 5.1 2000 323 16 215 10| 0.0 6.4 6.4| 44.6 -0.7 44.0 22.0 0.58| 6.9 4.0 2500 319 18 228 11| 0.0 5.5 5.5| 46.0 -0.7 45.3 18.1 0.53| 6.2 3.3 3000 318 19 236 11| 0.5 4.6 5.1| 58.3 -0.7 57.6 19.2 0.57| 5.6 3.2 4000 317 22 250 12| 1.1 3.5 4.5| 85.3 -0.7 84.7 21.2 0.63| 4.9 3.1 5000 319 25 263 13| 1.5 2.8 4.2|112.9 -0.7 112.2 22.4 0.66| 4.6 3.0 6000 320 28 273 14| 1.2 2.8 4.0|113.1 -1.5 111.6 18.6 0.58| 4.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251204.12.gif