UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for X0372... Searching the city database file for: X0372 ... Date:1200Z 9 DEC 25 Station: X0372 WMO ident: 30372 Latitude: 56.92 Longitude: 118.37 ------------------------------------------------------------------------------- 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 242 SFC 938 707 -26.9 -30.5 71 3.6 -27.2 355 3 250.8 250.8 250.1 251.7 0.32 2 925 808 -26.9 -31.6 64 4.7 -27.3 30 9 251.8 251.8 250.9 252.6 0.29 3 895 1045 -27.7 -32.4 64 4.7 -28.0 59 7 253.4 253.4 252.3 254.2 0.28 4 850 1414 -30.7 -35.1 65 4.4 -31.0 105 5 254.0 254.0 252.7 254.6 0.23 5 830 1583 -31.7 -36.0 66 4.3 -32.0 100 5 254.7 254.7 253.2 255.3 0.21 6 792 1914 -31.1 -35.1 68 4.0 -31.4 90 6 258.7 258.8 256.6 259.5 0.24 7 733 2459 -34.9 -39.1 65 4.2 -35.1 74 8 260.4 260.4 257.8 260.9 0.18 8 700 2781 -33.3 -37.6 65 4.3 -33.6 65 9 265.6 265.6 261.9 266.3 0.21 9 698 2801 -33.3 -37.6 65 4.3 -33.6 65 9 265.8 265.9 262.1 266.5 0.22 10 632 3495 -36.1 -39.9 68 3.8 -36.3 68 11 270.3 270.3 265.3 270.9 0.19 11 500 5080 -48.3 -52.3 63 4.0 -48.4 75 15 274.1 274.2 267.6 274.3 0.06 12 441 5890 -53.9 -58.0 61 4.1 -53.9 92 13 277.1 277.1 269.4 277.2 0.03 13 400 6510 -55.9 -59.7 62 3.8 -55.9 105 11 282.3 282.3 272.6 282.4 0.03 14 384 6771 -56.9 -60.7 62 3.8 -56.9 92 10 284.3 284.3 273.7 284.4 0.03 15 331 7711 -59.1 -63.1 60 4.0 -59.2 45 5 293.7 293.7 278.5 293.7 0.02 16 300 8330 -59.5 -63.6 59 4.1 -59.6 295 5 301.5 301.5 282.0 301.6 0.02 17 283 8695 -59.9 -64.0 59 4.1 -59.9 292 9 306.0 306.0 283.8 306.1 0.02 18 255 9354 -55.1 -59.4 59 4.3 -55.2 286 16 322.3 322.3 289.5 322.5 0.05 19 251 9455 -55.7 -59.9 59 4.2 -55.8 285 17 322.9 322.9 289.7 323.1 0.05 20 250 9480 -55.5 -59.8 59 4.3 -55.6 285 17 323.6 323.6 289.9 323.7 0.05 21 200 10910 -53.7 -59.7 48 6.0 -53.9 270 21 347.7 347.7 296.2 348.0 0.06 22 156 12507 -52.1 -61.1 33 9.0 -52.4 261 19 376.1 376.1 301.6 376.4 0.07 23 150 12760 -52.7 -62.7 29 10.0 -53.0 260 19 379.3 379.3 302.2 379.5 0.06 24 100 15360 -54.9 -68.9 16 14.0 -55.4 245 35 421.7 421.7 307.9 421.8 0.04 25 82 16620 -58.5 -73.5 13 15.0 -58.9 242 32 438.9 438.9 309.8 439.0 0.02 26 70 17620 -57.1 -73.1 11 16.0 -57.6 240 29 462.2 462.2 312.0 462.4 0.03 27 66 17992 -56.5 -72.5 12 16.0 -57.1 239 33 471.4 471.4 312.8 471.6 0.03 28 53 19361 -63.3 -79.3 10 16.0 -63.6 236 50 486.1 486.1 314.0 486.2 0.01 29 50 19720 -61.9 -78.9 9 17.0 -62.3 235 54 497.6 497.6 314.8 497.7 0.02 30 42 20813 -56.7 -74.7 9 18.0 -57.6 233 55 535.9 535.9 317.3 536.2 0.04 31 40 21122 -58.3 -76.3 8 18.0 -59.1 233 55 539.4 539.5 317.5 539.6 0.03 32 30 22950 -54.5 -73.5 8 19.0 -56.1 230 56 596.1 596.1 320.5 596.5 0.06 33 29 23166 -54.1 -73.1 8 19.0 -55.8 230 57 603.0 603.0 320.7 603.5 0.07 34 20 25520 -56.9 -76.9 6 20.0 -58.6 225 69 662.0 662.0 323.2 662.4 0.05 35 16 26929 -58.3 -78.3 6 20.0 -60.1 701.1 701.1 324.5 701.5 0.05 36 15 27339 -54.1 -75.1 6 21.0 -56.9 728.1 728.1 325.3 728.9 0.10 37 13 28258 -53.9 -74.9 6 21.0 -57.1 759.2 759.2 326.2 760.3 0.11 38 12 28785 -42.5 -66.5 6 24.0 -50.1 817.2 817.4 327.7 821.4 0.42 39 11 29374 -41.3 -65.3 6 24.0 -49.8 842.1 842.4 328.4 847.7 0.53 TRP 331 7711 -59.1 -63.1 60 4.0 -59.2 45 5 293.7 293.7 278.5 293.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 4838.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 65.82 % Est. max temperature: -18.99 C = -2.19 F Sfc-Lift cond lev (LCL): 882.93 mb = 1142.44 m = 3748.11 ft T: -28.49 C 700-500 lapse rate: 6.52 C/km ThetaE index: 0.00 C Layer 938.0- 0.0 mb Conv cond level (CCL): 626.59 mb = 3553.16 m = 11657.22 ft Mean mixing ratio: 0.27 g/kg Conv temperature: -7.61 C = 18.31 F Cap Strength: 14.56 C Lifted Index: 16.66 C Risk: None Lifted Index @300 mb: 33.73 C Lifted Index @700 mb: 10.86 C Showalter Index: 16.05 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 13.20 C K Index: -21.80 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 4.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.25 J/kg Max Up Vert Vel: 4.95 m/s Conv Inhibition (B-): 75355.89 J/kg Cap Strength: 16.62 C Lift Cond Lev (LCL): 822.46 mb = 1647.20 m = 5404.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 107 at 8 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 ---------------------------------------------------------- 0 938 707 355 3 0.3 -3.0 | 304 9 7.8 -5.3 1 925 808 30 9 -4.5 -7.8 | 343 11 3.0 -10.1 2 850 1414 105 5 -4.8 1.3 | 291 3 2.7 -1.0 3 700 2781 65 9 -8.2 -3.8 | 6 6 -0.6 -6.1 4 500 5080 75 15 -14.5 -3.9 | 48 9 -6.9 -6.2 5 400 6510 105 11 -10.6 2.8 | 99 3 -3.1 0.5 6 331 7711 45 5 -3.5 -3.5 | 326 7 4.0 -5.9 7 300 8330 295 5 4.5 -2.1 | 290 13 12.1 -4.5 8 250 9480 285 17 16.4 -4.4 | 286 25 24.0 -6.7 9 200 10910 270 21 21.0 -0.0 | 275 29 28.5 -2.3 10 150 12760 260 19 18.7 3.3 | 268 26 26.3 1.0 11 100 15360 245 35 31.7 14.8 | 252 41 39.3 12.5 12 70 17620 240 29 25.1 14.5 | 250 35 32.7 12.2 13 50 19720 235 54 44.2 31.0 | 241 59 51.8 28.6 14 30 22950 230 56 42.9 36.0 | 236 61 50.4 33.7 15 20 25520 225 69 48.8 48.8 | 230 73 56.3 46.5 Wind Parameters Mean winds (0-6000m): 77.2 at 10.5 knts Storm direction: 107.2 at 7.9 knts Shear (0-3000m) pos: 1.4 neg: 1.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 81.6 deg Storm rel helicity (0-3000m) pos: 25.9 neg: -2.9 tot: 23.0 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.76 Bulk Shear: 4.44 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 45 7 343 8| 7.0 0.0 7.0| 18.9 -0.9 18.0 36.0 0.50| 14.4 7.2 1000 64 6 341 5| 3.6 0.0 3.6| 19.6 -2.9 16.7 16.7 0.31| 9.2 2.8 1500 73 6 343 4| 2.4 0.8 3.2| 20.9 -2.9 18.0 12.0 0.37| 6.9 2.5 2000 71 7 347 5| 1.8 1.2 3.0| 21.8 -2.9 18.9 9.4 0.36| 5.8 2.1 2500 70 7 353 5| 1.5 1.2 2.7| 23.6 -2.9 20.8 8.3 0.38| 5.0 1.9 3000 69 8 358 5| 1.4 1.0 2.4| 25.9 -2.9 23.0 7.7 0.41| 4.4 1.8 4000 70 9 11 6| 1.4 0.7 2.1| 30.7 -2.9 27.8 7.0 0.45| 3.6 1.6 5000 73 10 23 6| 1.3 0.6 1.9| 37.1 -2.9 34.2 6.8 0.48| 3.4 1.6 6000 77 11 30 5| 1.1 0.5 1.6| 40.4 -4.4 36.0 6.0 0.42| 3.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//X0372/skewt/X0372.skewt.20251209.12.gif