UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 18 OCT 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 316 SFC 982 460 -3.3 -4.1 94 0.8 -3.6 75 1 271.3 271.7 270.5 279.0 2.87 2 925 931 -6.5 -8.7 84 2.2 -7.2 230 7 272.7 273.0 270.2 278.6 2.14 3 850 1590 -10.9 -12.4 89 1.5 -11.3 290 7 274.7 275.0 270.9 279.6 1.73 4 720 2844 -19.7 -22.0 82 2.3 -20.1 45 14 278.4 278.6 271.8 281.1 0.91 5 700 3053 -19.9 -22.8 78 2.9 -20.4 65 15 280.4 280.6 272.9 283.1 0.87 6 535 5002 -29.7 -33.7 68 4.0 -30.1 53 18 291.1 291.2 277.9 292.5 0.41 7 500 5480 -33.3 -37.6 65 4.3 -33.7 50 19 292.4 292.5 278.3 293.4 0.30 8 400 7010 -44.5 -48.4 65 3.9 -44.7 40 29 297.2 297.2 280.3 297.6 0.12 9 300 8880 -57.5 -61.3 62 3.8 -57.6 35 29 304.3 304.3 283.2 304.4 0.03 10 284 9223 -60.1 -64.0 60 3.9 -60.2 40 29 305.4 305.4 283.6 305.5 0.02 11 250 10020 -58.7 -63.0 57 4.3 -58.7 45 23 318.8 318.8 288.4 318.9 0.03 12 200 11430 -54.9 -59.7 55 4.8 -55.0 25 19 345.8 345.8 295.8 346.1 0.06 13 176 12252 -53.3 -59.3 48 6.0 -53.5 5 17 361.3 361.4 299.0 361.7 0.07 14 150 13280 -55.1 -63.1 36 8.0 -55.4 340 15 375.1 375.2 301.5 375.4 0.05 15 100 15880 -55.5 -66.5 24 11.0 -55.9 310 15 420.5 420.5 307.8 420.8 0.05 16 70 18140 -57.3 -69.3 20 12.0 -57.8 295 15 461.8 461.8 312.0 462.1 0.05 17 55 19653 -58.9 -71.9 17 13.0 -59.4 288 18 491.1 491.1 314.3 491.4 0.04 18 50 20250 -58.7 -72.7 15 14.0 -59.3 285 19 505.2 505.2 315.3 505.4 0.04 19 42 21352 -55.9 -69.9 16 14.0 -56.8 273 20 537.9 537.9 317.4 538.4 0.07 20 30 23490 -56.5 -71.5 13 15.0 -57.7 250 23 590.6 590.6 320.2 591.2 0.08 21 29 23705 -57.1 -72.1 13 15.0 -58.2 250 24 594.7 594.7 320.4 595.3 0.08 22 20 26090 -52.1 -68.1 13 16.0 -54.6 245 35 676.7 676.8 323.7 678.4 0.20 23 15 27963 -50.3 -66.3 13 16.0 -53.8 226 31 740.7 740.9 325.8 743.9 0.34 24 13 28910 -44.7 -61.7 13 17.0 -50.4 217 29 791.0 791.4 327.2 798.2 0.73 25 12 29446 -45.3 -62.3 13 17.0 -51.1 212 28 807.2 807.6 327.6 814.6 0.73 26 10 30680 -39.3 -59.3 10 20.0 -48.4 200 25 872.8 873.5 329.2 886.9 1.29 27 9.4 31102 -41.3 -62.3 9 21.0 -50.0 880.8 881.3 329.2 891.1 0.93 TRP 284 9223 -60.1 -64.0 60 3.9 -60.2 40 29 305.4 305.4 283.6 305.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5164.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 78.76 % Est. max temperature: 0.64 C = 33.16 F Sfc-Lift cond lev (LCL): 969.52 mb = 560.68 m = 1839.49 ft T: -3.98 C 700-500 lapse rate: 5.52 C/km ThetaE index: 0.46 C Layer 925.0- 850.0 mb Conv cond level (CCL): 893.80 mb = 1198.42 m = 3931.78 ft Mean mixing ratio: 2.29 g/kg Conv temperature: -1.06 C = 30.09 F Cap Strength: 10.83 C Lifted Index: 11.53 C Risk: None Lifted Index @300 mb: 18.07 C Lifted Index @700 mb: 3.63 C Showalter Index: 10.92 C Risk: None Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 20.90 C K Index: 7.10 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.80 J/kg Max Up Vert Vel: 4.43 m/s Conv Inhibition (B-): 59917.29 J/kg Cap Strength: 11.39 C Lift Cond Lev (LCL): 907.27 mb = 1081.81 m = 3549.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 80 at 11 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 ---------------------------------------------------------- 0 982 460 75 1 -1.0 -0.3 | 261 10 9.7 1.6 1 925 931 230 7 5.4 4.5 | 248 17 16.0 6.4 2 850 1590 290 7 6.6 -2.4 | 272 17 17.2 -0.5 3 700 3053 65 15 -13.6 -6.3 | 33 5 -2.9 -4.5 4 500 5480 50 19 -14.6 -12.2 | 21 11 -3.9 -10.3 5 400 7010 40 29 -18.6 -22.2 | 21 22 -8.0 -20.3 6 300 8880 35 29 -16.6 -23.8 | 15 23 -6.0 -21.9 7 284 9223 40 29 -18.6 -22.2 | 21 22 -8.0 -20.3 8 250 10020 45 23 -16.3 -16.3 | 21 15 -5.6 -14.4 9 200 11430 25 19 -8.0 -17.2 | 350 16 2.6 -15.3 10 150 13280 340 15 5.1 -14.1 | 308 20 15.8 -12.2 11 100 15880 310 15 11.5 -9.6 | 289 23 22.2 -7.8 12 70 18140 295 15 13.6 -6.3 | 280 25 24.3 -4.5 13 50 20250 285 19 18.4 -4.9 | 276 29 29.0 -3.0 14 30 23490 250 23 21.6 7.9 | 253 34 32.3 9.7 15 20 26090 245 35 31.7 14.8 | 249 46 42.4 16.7 16 10 30680 200 25 8.6 23.5 | 217 32 19.2 25.4 Wind Parameters Mean winds (0-6000m): 50.0 at 14.4 knts Storm direction: 80.0 at 10.8 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 130.5 deg Storm rel helicity (0-3000m) pos: 125.4 neg: -10.4 tot: 115.0 m^2/s^2 ave: 38.3 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 45.81 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 ------------------------------------------------------------------------------- 500 227 4 251 14| 8.2 0.0 8.2| 13.7 -10.1 3.6 7.3 -0.05| 13.0 -0.6 1000 246 6 255 16| 4.1 0.0 4.1| 39.5 -10.1 29.4 29.4 0.27| 9.4 2.5 1500 270 6 264 17| 3.2 0.0 3.2| 69.3 -10.1 59.2 39.5 0.46| 8.5 3.9 2000 302 7 277 17| 2.9 0.0 2.9|100.7 -10.1 90.6 45.3 0.57| 8.7 5.0 2500 349 9 298 14| 2.8 0.0 2.8|122.3 -10.1 112.2 44.9 0.63| 9.2 5.7 3000 37 10 320 8| 2.5 0.0 2.5|125.4 -10.4 115.0 38.3 0.62| 8.2 5.1 4000 51 11 341 6| 1.9 0.3 2.2|125.4 -11.8 113.7 28.4 0.58| 6.5 3.7 5000 52 13 355 6| 1.5 0.5 2.0|125.4 -14.0 111.4 22.3 0.54| 5.4 2.9 6000 50 14 3 7| 1.3 1.0 2.3|126.9 -14.2 112.7 18.8 0.48| 5.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251018.00.gif