UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 7 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 135 SFC 987 231 -23.3 -26.4 76 3.1 -23.6 0 0 250.8 250.9 250.4 252.0 0.45 2 948 532 -13.9 -17.2 76 3.3 -14.6 3 12 263.2 263.4 261.8 266.1 1.05 3 925 718 -14.9 -19.9 66 5.0 -15.8 5 19 264.1 264.2 262.1 266.4 0.85 4 909 850 -15.7 -22.7 55 7.0 -16.9 6 19 264.6 264.7 262.1 266.5 0.68 5 889 1017 -15.5 -23.5 50 8.0 -16.8 7 19 266.5 266.6 263.4 268.3 0.65 6 850 1354 -17.7 -26.7 45 9.0 -19.0 10 19 267.6 267.7 264.0 269.1 0.51 7 741 2366 -24.9 -34.9 39 10.0 -25.8 328 18 270.5 270.5 265.5 271.3 0.27 8 700 2777 -28.3 -37.3 42 9.0 -29.0 310 17 271.1 271.2 265.9 271.8 0.22 9 652 3282 -32.1 -39.1 50 7.0 -32.6 309 17 272.4 272.4 266.7 273.0 0.20 10 583 4067 -35.1 -41.1 54 6.0 -35.5 307 18 277.8 277.8 270.1 278.3 0.18 11 500 5120 -42.7 -48.7 52 6.0 -42.9 305 19 281.0 281.0 271.9 281.3 0.09 12 448 5851 -48.1 -54.1 50 6.0 -48.3 280 17 283.1 283.2 273.1 283.3 0.05 13 400 6590 -51.9 -58.9 43 7.0 -52.0 255 15 287.5 287.5 275.5 287.7 0.03 14 379 6938 -54.3 -61.3 42 7.0 -54.4 248 15 288.8 288.8 276.1 288.9 0.03 15 321 7994 -58.7 -65.7 40 7.0 -58.7 225 17 296.8 296.8 280.0 296.9 0.02 16 314 8133 -58.9 -65.9 40 7.0 -59.0 225 17 298.4 298.4 280.7 298.5 0.02 17 300 8420 -57.9 -64.9 40 7.0 -58.0 225 17 303.7 303.7 282.9 303.8 0.02 18 250 9580 -54.7 -62.7 37 8.0 -54.8 240 17 324.7 324.8 290.2 324.9 0.03 19 200 11010 -52.3 -61.3 33 9.0 -52.5 245 33 349.9 350.0 296.7 350.2 0.05 20 186 11485 -48.1 -59.1 27 11.0 -48.6 246 32 364.1 364.1 299.5 364.4 0.07 21 150 12900 -50.5 -64.5 18 14.0 -51.0 250 29 383.1 383.1 302.8 383.3 0.04 22 100 15540 -51.7 -69.7 10 18.0 -52.4 245 36 427.8 427.8 308.6 428.0 0.03 23 80 16983 -51.9 -70.9 8 19.0 -52.8 239 35 455.6 455.6 311.4 455.8 0.03 24 73 17571 -55.1 -74.1 8 19.0 -55.8 236 35 460.9 460.9 311.8 461.1 0.02 25 70 17840 -52.3 -72.3 7 20.0 -53.2 235 35 472.5 472.5 312.8 472.7 0.03 26 65 18319 -52.1 -72.1 7 20.0 -53.1 234 37 483.1 483.1 313.7 483.3 0.03 27 54 19508 -56.3 -76.3 6 20.0 -57.1 231 43 499.7 499.7 314.9 499.8 0.02 28 50 20000 -53.3 -74.3 6 21.0 -54.5 230 46 517.9 517.9 316.2 518.1 0.03 29 47 20398 -52.5 -73.5 6 21.0 -53.8 229 48 529.0 529.0 316.9 529.3 0.04 30 38 21763 -54.7 -75.7 6 21.0 -56.0 227 56 556.6 556.6 318.5 556.8 0.03 31 30 23290 -50.1 -72.1 6 22.0 -52.5 225 64 608.1 608.1 321.0 608.6 0.08 32 22 25324 -46.9 -69.9 6 23.0 -50.8 225 85 674.0 674.1 323.6 675.2 0.14 33 20 25950 -50.1 -73.1 5 23.0 -53.4 225 91 682.8 682.9 323.9 683.6 0.10 34 19 26285 -50.3 -73.3 5 23.0 -53.7 692.3 692.3 324.2 693.1 0.10 35 17 27025 -41.9 -66.9 5 25.0 -48.6 741.6 741.7 325.8 744.2 0.28 36 14 28343 -40.9 -65.9 5 25.0 -48.7 787.3 787.5 327.0 791.1 0.39 TRP 321 7994 -58.7 -65.7 40 7.0 -58.7 225 17 296.8 296.8 280.0 296.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 4985.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 50.67 % Est. max temperature: -6.22 C = 20.81 F Sfc-Lift cond lev (LCL): 937.37 mb = 617.21 m = 2024.93 ft T: -14.36 C 700-500 lapse rate: 6.15 C/km ThetaE index: 0.00 C Layer 987.0--18801214401986945146159104.0 mb Conv cond level (CCL): 987.00 mb = 230.85 m = 757.37 ft Mean mixing ratio: 0.78 g/kg Conv temperature: -20.22 C = -4.40 F Cap Strength: 12.17 C Lifted Index: 14.12 C Risk: None Lifted Index @300 mb: 28.27 C Lifted Index @700 mb: 7.31 C Showalter Index: 9.90 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: 16.00 C K Index: -10.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.25 J/kg Max Up Vert Vel: 10.42 m/s Conv Inhibition (B-): 64282.92 J/kg Cap Strength: 13.90 C Lift Cond Lev (LCL): 869.79 mb = 1181.27 m = 3875.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 13 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 ---------------------------------------------------------- 0 987 231 0 0 -0.0 -0.0 | 170 13 -2.3 12.8 1 925 718 5 19 -1.7 -18.9 | 33 7 -3.9 -6.1 2 850 1354 10 19 -3.3 -18.7 | 43 8 -5.6 -5.9 3 700 2777 310 17 13.0 -10.9 | 260 11 10.7 1.9 4 500 5120 305 19 15.6 -10.9 | 262 13 13.3 1.9 5 400 6590 255 15 14.5 3.9 | 216 21 12.2 16.7 6 321 7994 225 17 12.0 12.0 | 201 27 9.7 24.8 7 300 8420 225 17 12.0 12.0 | 201 27 9.7 24.8 8 250 9580 240 17 14.7 8.5 | 210 25 12.4 21.3 9 200 11010 245 33 29.9 13.9 | 226 38 27.6 26.8 10 150 12900 250 29 27.3 9.9 | 228 34 25.0 22.7 11 100 15540 245 36 32.6 15.2 | 227 41 30.3 28.0 12 70 17840 235 35 28.7 20.1 | 219 42 26.4 32.9 13 50 20000 230 46 35.2 29.6 | 218 54 33.0 42.4 14 30 23290 225 64 45.3 45.3 | 217 72 43.0 58.1 15 20 25950 225 91 64.3 64.3 | 219 99 62.1 77.2 Wind Parameters Mean winds (0-6000m): 319.9 at 17.3 knts Storm direction: 349.9 at 13.0 knts Shear (0-3000m) pos: 3.3 neg: 3.1 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 90.7 deg Storm rel helicity (0-3000m) pos: 3.0 neg: -44.0 tot: -41.0 m^2/s^2 ave: -13.7 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.61 Bulk Shear: 20.82 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 5 10 135 4| 19.5 0.0 19.5| 0.0 -14.4 -14.4 -28.7 -0.59| 20.0-11.8 1000 6 14 69 4| 9.8 0.0 9.8| 2.3 -14.4 -12.1 -12.1 -0.50| 10.7 -5.3 1500 5 16 52 5| 6.5 1.7 8.2| 2.7 -22.2 -19.4 -13.0 -0.56| 9.0 -5.0 2000 360 16 32 4| 4.9 2.9 7.8| 2.7 -31.7 -29.0 -14.5 -0.64| 8.5 -5.4 2500 353 17 4 4| 3.9 3.6 7.5| 2.7 -42.8 -40.1 -16.0 -0.66| 8.1 -5.4 3000 346 17 332 4| 3.3 3.1 6.4| 3.0 -44.0 -41.0 -13.7 -0.65| 6.9 -4.5 4000 335 17 298 6| 2.4 2.5 4.9| 3.5 -44.0 -40.5 -10.1 -0.63| 5.3 -3.4 5000 327 17 284 7| 2.0 2.2 4.1| 3.8 -48.0 -44.2 -8.8 -0.62| 4.5 -2.8 6000 320 17 273 9| 1.6 2.3 4.0| 3.8 -89.0 -85.2 -14.2 -0.67| 4.7 -3.1 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251207.12.gif