UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 21 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 190 0 0 SFC 995 226 -29.1 -32.1 75 3.0 -29.3 0 0 244.4 244.4 244.2 245.1 0.26 2 980 336 -23.7 -27.6 70 3.9 -24.1 348 1 250.9 251.0 250.4 252.0 0.40 3 925 758 -23.7 -28.7 63 5.0 -24.2 300 7 255.1 255.1 254.0 256.2 0.39 4 875 1165 -22.5 -28.5 58 6.0 -23.2 307 10 260.4 260.5 258.3 261.6 0.42 5 850 1377 -23.3 -30.3 53 7.0 -24.0 310 11 261.7 261.8 259.3 262.8 0.36 6 770 2094 -27.7 -34.7 51 7.0 -28.3 302 14 264.5 264.5 261.2 265.3 0.26 7 739 2389 -27.7 -34.7 51 7.0 -28.3 299 15 267.6 267.7 263.5 268.4 0.27 8 700 2777 -30.5 -38.5 45 8.0 -31.0 295 17 268.7 268.7 264.1 269.3 0.20 9 676 3024 -31.7 -40.7 41 9.0 -32.3 296 18 270.1 270.1 265.0 270.6 0.16 10 519 4849 -42.5 -49.5 46 7.0 -42.8 299 26 278.2 278.3 270.2 278.5 0.08 11 500 5100 -43.3 -51.3 41 8.0 -43.5 300 27 280.2 280.3 271.4 280.5 0.07 12 400 6580 -50.9 -58.9 38 8.0 -51.0 300 33 288.8 288.8 276.1 289.0 0.03 13 317 8064 -58.9 -66.9 35 8.0 -59.0 290 27 297.6 297.6 280.3 297.6 0.01 14 313 8144 -58.9 -66.9 35 8.0 -59.0 291 28 298.7 298.7 280.8 298.7 0.02 15 300 8410 -58.3 -66.3 35 8.0 -58.4 295 31 303.2 303.2 282.7 303.2 0.02 16 250 9570 -54.3 -63.3 32 9.0 -54.5 295 36 325.3 325.3 290.4 325.5 0.03 17 209 10724 -51.1 -62.1 26 11.0 -51.4 275 30 347.4 347.5 296.1 347.6 0.04 18 200 11010 -50.9 -62.9 23 12.0 -51.2 270 29 352.2 352.2 297.1 352.3 0.04 19 150 12880 -49.9 -64.9 16 15.0 -50.4 250 29 384.1 384.1 302.9 384.3 0.04 20 100 15530 -49.5 -68.5 9 19.0 -50.4 230 27 432.1 432.1 309.1 432.3 0.04 21 82 16824 -51.7 -70.7 9 19.0 -52.5 236 24 452.8 452.8 311.1 453.0 0.03 22 75 17408 -48.1 -68.1 8 20.0 -49.4 238 22 472.1 472.1 312.8 472.4 0.05 23 70 17860 -50.5 -70.5 8 20.0 -51.6 240 21 476.3 476.4 313.2 476.6 0.04 24 65 18342 -52.1 -72.1 7 20.0 -53.1 234 23 483.1 483.1 313.7 483.3 0.03 25 50 20050 -49.7 -70.7 7 21.0 -51.4 215 31 526.4 526.4 316.7 526.7 0.06 26 47 20455 -50.1 -71.1 7 21.0 -51.8 212 31 534.8 534.8 317.2 535.2 0.06 27 44 20889 -46.7 -68.7 6 22.0 -49.1 209 32 553.3 553.3 318.3 553.9 0.08 28 36 22213 -49.1 -71.1 6 22.0 -51.4 199 32 579.8 579.8 319.7 580.3 0.07 29 34 22591 -45.1 -68.1 6 23.0 -48.5 196 33 599.8 599.9 320.6 600.7 0.12 30 30 23420 -49.1 -72.1 5 23.0 -51.8 190 33 610.8 610.8 321.1 611.4 0.08 31 21 25784 -44.9 -68.9 5 24.0 -49.7 181 26 689.1 689.1 324.1 690.5 0.17 32 20 26110 -45.7 -69.7 5 24.0 -50.4 180 25 696.3 696.4 324.4 697.7 0.16 33 12 29527 -43.9 -68.9 5 25.0 -51.0 812.2 812.3 327.6 815.2 0.30 TRP 317 8064 -58.9 -66.9 35 8.0 -59.0 290 27 297.6 297.6 280.3 297.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 4910.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 50.01 % Est. max temperature: -11.62 C = 11.08 F Sfc-Lift cond lev (LCL): 945.82 mb = 595.23 m = 1952.84 ft T: -23.70 C 700-500 lapse rate: 5.51 C/km ThetaE index: 0.00 C Layer 995.0- 0.0 mb Conv cond level (CCL): 995.00 mb = 225.86 m = 740.99 ft Mean mixing ratio: 0.39 g/kg Conv temperature: -27.92 C = -18.26 F Cap Strength: 19.77 C Lifted Index: 21.19 C Risk: None Lifted Index @300 mb: 34.55 C Lifted Index @700 mb: 13.19 C Showalter Index: 14.40 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 13.00 C K Index: -18.30 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.29 J/kg Max Up Vert Vel: 7.91 m/s Conv Inhibition (B-): 77535.77 J/kg Cap Strength: 20.82 C Lift Cond Lev (LCL): 874.93 mb = 1165.23 m = 3822.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 14 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 ---------------------------------------------------------- 0 995 226 0 0 -0.0 -0.0 | 150 14 -7.1 12.1 1 925 758 300 7 6.1 -3.5 | 173 9 -1.1 8.6 2 850 1377 310 11 8.4 -7.1 | 195 5 1.3 5.0 3 700 2777 295 17 15.4 -7.2 | 239 10 8.3 4.9 4 500 5100 300 27 23.4 -13.5 | 275 16 16.3 -1.4 5 400 6580 300 33 28.6 -16.5 | 282 22 21.5 -4.4 6 317 8064 290 27 25.4 -9.2 | 261 18 18.3 2.9 7 300 8410 295 31 28.1 -13.1 | 273 21 21.0 -1.0 8 250 9570 295 36 32.6 -15.2 | 277 26 25.5 -3.1 9 200 11010 270 29 29.0 -0.0 | 241 25 21.9 12.1 10 150 12880 250 29 27.3 9.9 | 222 30 20.1 22.0 11 100 15530 230 27 20.7 17.4 | 205 32 13.6 29.5 12 70 17860 240 21 18.2 10.5 | 206 25 11.1 22.6 13 50 20050 215 31 17.8 25.4 | 196 39 10.7 37.5 14 30 23420 190 33 5.7 32.5 | 178 45 -1.4 44.6 15 20 26110 180 25 0.0 25.0 | 169 38 -7.1 37.1 Wind Parameters Mean winds (0-6000m): 299.5 at 18.7 knts Storm direction: 329.5 at 14.0 knts Shear (0-3000m) pos: 1.0 neg: 2.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 27.5 neg: -1.6 tot: 25.9 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 31.53 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 ------------------------------------------------------------------------------- 500 300 3 158 11| 0.0 6.8 6.8| 8.7 -1.6 7.1 14.2 0.41| 7.7 3.1 1000 303 6 166 9| 1.8 3.4 5.2| 13.7 -1.6 12.1 12.1 0.50| 5.7 2.8 1500 306 8 173 8| 1.2 3.1 4.3| 17.0 -1.6 15.4 10.2 0.56| 4.8 2.7 2000 305 9 183 7| 0.9 2.9 3.8| 20.1 -1.6 18.5 9.3 0.60| 4.2 2.5 2500 302 10 195 7| 0.7 2.8 3.5| 22.8 -1.6 21.2 8.5 0.58| 3.9 2.3 3000 301 12 205 7| 1.0 2.3 3.3| 27.5 -1.6 25.9 8.6 0.60| 3.6 2.2 4000 299 14 224 7| 1.3 1.7 3.0| 38.1 -1.6 36.5 9.1 0.63| 3.3 2.1 5000 299 16 241 8| 1.5 1.4 2.9| 49.0 -1.6 47.4 9.5 0.63| 3.1 1.9 6000 300 19 253 10| 1.2 1.5 2.7| 56.4 -1.6 54.8 9.1 0.60| 2.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251221.12.gif