UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 4 DEC 25 Station: X1736 WMO ident: 31736 Latitude: 48.53 Longitude: 135.23 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1002 71 -20.9 -25.9 64 5.0 -21.5 250 17 252.1 252.2 251.5 253.4 0.46 1 1000 86 -20.9 -26.9 59 6.0 -21.5 245 17 252.2 252.3 251.6 253.4 0.42 2 974 280 -23.1 -29.1 58 6.0 -23.7 250 19 251.9 252.0 251.2 252.9 0.35 3 952 446 -23.7 -29.7 58 6.0 -24.2 254 21 253.0 253.0 252.0 253.9 0.34 4 926 649 -22.3 -28.3 58 6.0 -22.9 260 23 256.4 256.5 255.1 257.5 0.40 5 925 657 -22.3 -28.3 58 6.0 -22.9 260 23 256.5 256.6 255.2 257.6 0.40 6 865 1149 -25.5 -30.1 65 4.6 -25.9 276 20 258.1 258.2 256.4 259.2 0.36 7 850 1277 -22.7 -27.3 66 4.6 -23.2 280 19 262.4 262.4 260.0 263.7 0.48 8 831 1444 -18.3 -22.7 68 4.4 -19.0 286 19 268.7 268.8 265.2 270.8 0.74 9 776 1953 -19.1 -25.1 59 6.0 -20.0 303 20 273.2 273.3 268.0 275.0 0.64 10 700 2710 -25.1 -32.1 52 7.0 -25.8 330 21 274.7 274.8 268.5 275.8 0.37 11 500 5070 -41.5 -52.5 29 11.0 -41.9 315 27 282.4 282.5 272.7 282.6 0.06 12 486 5263 -43.1 -54.1 29 11.0 -43.4 317 29 282.8 282.8 272.9 282.9 0.05 13 400 6560 -49.5 -60.5 26 11.0 -49.7 330 42 290.7 290.7 277.0 290.8 0.03 14 343 7554 -54.9 -65.9 24 11.0 -55.0 330 46 296.4 296.4 279.7 296.4 0.02 15 307 8263 -54.7 -65.7 24 11.0 -54.8 309 30 306.2 306.2 283.9 306.3 0.02 16 300 8410 -55.1 -66.1 24 11.0 -55.2 305 27 307.7 307.7 284.5 307.7 0.02 17 290 8626 -56.5 -67.5 24 11.0 -56.6 305 26 308.7 308.7 284.8 308.7 0.01 18 282 8804 -54.3 -65.3 25 11.0 -54.5 305 26 314.3 314.3 286.9 314.4 0.02 19 260 9321 -57.1 -69.1 20 12.0 -57.2 305 24 317.6 317.6 288.0 317.6 0.01 20 250 9570 -55.5 -67.5 21 12.0 -55.6 305 23 323.6 323.6 289.9 323.6 0.02 21 218 10455 -49.1 -62.1 21 13.0 -49.5 293 32 346.4 346.4 295.8 346.6 0.04 22 200 11020 -48.9 -63.9 16 15.0 -49.4 285 38 355.3 355.3 297.8 355.5 0.04 23 180 11713 -47.7 -63.7 14 16.0 -48.3 280 40 368.2 368.2 300.2 368.4 0.04 24 150 12910 -49.7 -68.7 9 19.0 -50.3 270 44 384.4 384.4 303.0 384.5 0.02 25 137 13501 -50.5 -69.5 9 19.0 -51.1 267 46 393.1 393.1 304.3 393.2 0.02 26 126 14045 -51.7 -71.7 7 20.0 -52.3 264 48 400.5 400.5 305.3 400.6 0.02 27 105 15231 -49.5 -70.5 7 21.0 -50.4 257 53 426.1 426.1 308.4 426.2 0.03 28 100 15550 -49.9 -71.9 6 22.0 -50.8 255 54 431.3 431.3 309.0 431.4 0.02 29 70 17870 -51.9 -74.9 5 23.0 -52.9 250 42 473.4 473.4 312.9 473.5 0.02 30 56 19311 -55.3 -78.3 4 23.0 -56.2 243 47 496.8 496.8 314.7 496.9 0.02 31 50 20040 -53.1 -77.1 4 24.0 -54.3 240 50 518.3 518.3 316.2 518.5 0.02 32 47 20439 -52.3 -76.3 4 24.0 -53.7 238 50 529.5 529.5 316.9 529.7 0.03 33 35 22334 -54.7 -78.7 4 24.0 -56.1 230 53 569.8 569.8 319.2 570.0 0.02 34 32 22916 -48.5 -73.5 4 25.0 -51.2 227 53 601.2 601.2 320.7 601.6 0.06 35 30 23340 -48.5 -73.5 4 25.0 -51.4 225 54 612.4 612.4 321.2 612.9 0.06 36 26 24273 -49.7 -74.7 4 25.0 -52.5 221 69 634.6 634.6 322.1 635.1 0.06 37 23 25076 -46.1 -72.1 4 26.0 -50.3 218 82 667.8 667.9 323.4 668.6 0.10 38 21 25682 -43.2 -69.9 4 26.7 -48.7 215 91 694.1 694.1 324.3 695.4 0.15 39 20 26010 -41.7 -68.7 4 27.0 -47.9 220 87 708.5 708.6 324.7 710.2 0.18 40 19 26358 -41.1 -68.1 4 27.0 -47.7 720.9 721.0 325.1 722.8 0.21 41 17 27115 -40.9 -67.9 4 27.0 -48.0 744.8 744.9 325.8 747.1 0.24 42 16 27524 -43.7 -69.7 4 26.0 -49.9 748.7 748.8 326.0 750.6 0.20 43 14 28428 -40.5 -67.5 4 27.0 -48.6 788.7 788.8 327.0 791.8 0.31 TRP 343 7554 -54.9 -65.9 24 11.0 -55.0 330 46 296.4 296.4 279.7 296.4 0.02 WND 21 25682 -43.2 -69.9 4 26.7 -48.7 215 91 694.1 694.1 324.3 695.4 0.15 Sounding variables and indices 1000-500 mb thick: 4984.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 50.70 % Est. max temperature: -11.20 C = 11.83 F Sfc-Lift cond lev (LCL): 922.40 mb = 677.63 m = 2223.17 ft T: -22.43 C 700-500 lapse rate: 6.95 C/km ThetaE index: 0.49 C Layer 974.0- 952.0 mb Conv cond level (CCL): 586.72 mb = 3948.21 m = 12953.28 ft Mean mixing ratio: 0.38 g/kg Conv temperature: 5.90 C = 42.61 F Cap Strength: 18.01 C Lifted Index: 22.46 C Risk: None Lifted Index @300 mb: 37.28 C Lifted Index @700 mb: 18.01 C Showalter Index: 15.43 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 14.20 C K Index: -15.50 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.91 J/kg Max Up Vert Vel: 7.20 m/s Conv Inhibition (B-): 67147.07 J/kg Cap Strength: 22.43 C Lift Cond Lev (LCL): 861.77 mb = 1176.28 m = 3859.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 18 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 1002 71 250 17 16.0 5.8 | 203 24 9.7 22.5 1 1000 86 245 17 15.4 7.2 | 201 26 9.1 23.9 2 925 657 260 23 22.7 4.0 | 218 26 16.4 20.7 3 850 1277 280 19 18.7 -3.3 | 223 18 12.4 13.4 4 700 2710 330 21 10.5 -18.2 | 290 4 4.2 -1.5 5 500 5070 315 27 19.1 -19.1 | 281 13 12.8 -2.4 6 400 6560 330 42 21.0 -36.4 | 323 25 14.7 -19.7 7 343 7554 330 46 23.0 -39.8 | 324 29 16.7 -23.2 8 300 8410 305 27 22.1 -15.5 | 266 16 15.8 1.2 9 250 9570 305 23 18.8 -13.2 | 254 13 12.5 3.5 10 200 11020 285 38 36.7 -9.8 | 257 31 30.4 6.8 11 150 12910 270 44 44.0 -0.0 | 246 41 37.7 16.7 12 100 15550 255 54 52.2 14.0 | 236 55 45.9 30.7 13 70 17870 250 42 39.5 14.4 | 227 45 33.2 31.0 14 50 20040 240 50 43.3 25.0 | 222 56 37.0 41.7 15 30 23340 225 54 38.2 38.2 | 210 63 31.9 54.9 16 21 25682 215 91 52.2 74.5 | 207 102 45.9 91.2 17 20 26010 220 87 55.9 66.6 | 211 97 49.6 83.3 Wind Parameters Mean winds (0-6000m): 309.3 at 23.8 knts Storm direction: 339.3 at 17.8 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 85.6 deg Storm rel helicity (0-3000m) pos: 89.9 neg: -0.1 tot: 89.8 m^2/s^2 ave: 29.9 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 58.60 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 ------------------------------------------------------------------------------- 500 252 19 208 26| 5.9 0.0 5.9| 38.5 0.0 38.5 77.0 0.82| 7.0 5.8 1000 259 21 214 25| 4.2 0.0 4.2| 57.1 0.0 57.1 57.1 0.62| 7.0 4.3 1500 266 20 217 23| 4.4 0.0 4.4| 68.1 0.0 68.1 45.4 0.55| 6.8 3.7 2000 274 20 222 21| 4.7 0.0 4.7| 80.1 0.0 80.1 40.0 0.55| 6.6 3.7 2500 282 20 227 18| 4.8 0.0 4.8| 88.1 0.0 88.1 35.2 0.57| 6.6 3.7 3000 290 20 233 16| 4.2 0.0 4.2| 89.9 -0.1 89.8 29.9 0.56| 6.0 3.3 4000 301 21 243 13| 3.2 0.5 3.6| 89.9 -1.1 88.8 22.2 0.49| 4.9 2.4 5000 305 22 252 12| 2.5 0.8 3.3| 89.9 -3.7 86.2 17.2 0.43| 4.3 1.9 6000 309 24 262 12| 3.1 0.6 3.7|128.6 -3.7 124.9 20.8 0.50| 4.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251204.00.gif