UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 17 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 320 SFC 982 463 -4.5 -8.0 76 3.5 -5.6 95 1 270.0 270.4 268.5 275.9 2.13 2 971 551 -3.9 -8.6 70 4.7 -5.4 68 1 271.5 271.9 269.4 277.2 2.05 3 925 932 -6.1 -9.5 77 3.4 -7.1 310 3 273.1 273.4 270.3 278.7 2.01 4 850 1587 -11.5 -14.0 82 2.5 -12.1 5 9 274.1 274.4 270.2 278.4 1.52 5 714 2900 -21.9 -24.6 79 2.7 -22.3 5 9 276.7 276.8 270.4 278.8 0.73 6 700 3046 -21.3 -23.9 79 2.6 -21.7 5 9 278.9 279.0 271.9 281.3 0.79 7 698 3067 -21.5 -24.0 80 2.5 -21.9 6 9 278.9 279.0 271.9 281.3 0.79 8 583 4374 -26.7 -32.7 57 6.0 -27.4 68 9 287.6 287.6 276.1 288.9 0.42 9 500 5460 -34.5 -44.5 36 10.0 -35.1 120 9 291.0 291.0 277.4 291.5 0.15 10 470 5890 -37.5 -47.5 35 10.0 -38.0 114 12 292.4 292.5 278.0 292.8 0.11 11 446 6249 -40.9 -51.9 30 11.0 -41.3 110 15 292.6 292.6 278.0 292.8 0.07 12 400 6980 -46.9 -56.9 31 10.0 -47.1 100 21 294.0 294.0 278.7 294.2 0.04 13 370 7494 -51.3 -61.3 29 10.0 -51.5 97 25 294.8 294.8 279.0 294.9 0.03 14 340 8041 -54.7 -63.7 32 9.0 -54.8 94 30 297.4 297.4 280.2 297.5 0.02 15 307 8693 -56.7 -65.7 31 9.0 -56.8 90 35 303.4 303.4 282.8 303.5 0.02 16 300 8840 -56.7 -65.7 31 9.0 -56.8 85 35 305.4 305.4 283.6 305.5 0.02 17 271 9486 -57.3 -66.3 31 9.0 -57.4 82 26 313.6 313.6 286.6 313.6 0.02 18 250 10000 -55.1 -64.1 32 9.0 -55.2 80 19 324.1 324.2 290.0 324.3 0.03 19 220 10823 -52.1 -62.1 29 10.0 -52.4 63 10 340.8 340.9 294.6 341.0 0.04 20 200 11440 -52.1 -63.1 25 11.0 -52.4 50 3 350.3 350.3 296.7 350.4 0.04 21 150 13290 -52.9 -67.9 15 15.0 -53.3 295 9 378.9 378.9 302.1 379.1 0.03 22 100 15900 -54.3 -73.3 8 19.0 -54.8 270 13 422.8 422.8 308.0 422.9 0.02 23 70 18170 -55.9 -76.9 6 21.0 -56.5 270 19 464.8 464.8 312.2 464.9 0.02 24 60 19147 -58.3 -79.3 5 21.0 -58.9 265 18 480.4 480.4 313.5 480.5 0.01 25 50 20300 -56.9 -78.9 5 22.0 -57.7 260 17 509.4 509.4 315.6 509.5 0.02 26 48 20559 -55.7 -78.7 4 23.0 -56.6 260 18 518.2 518.2 316.2 518.3 0.02 27 38 22039 -57.7 -80.7 4 23.0 -58.6 260 22 548.9 548.9 318.1 549.0 0.02 28 30 23550 -52.1 -77.1 3 25.0 -54.2 260 27 602.6 602.6 320.7 602.9 0.04 29 24 24993 -53.9 -77.9 4 24.0 -56.0 249 29 637.1 637.1 322.2 637.4 0.04 30 20 26180 -48.9 -73.9 4 25.0 -52.6 240 31 686.5 686.5 324.0 687.2 0.09 31 18 26876 -46.3 -72.3 4 26.0 -51.1 715.7 715.8 325.0 716.8 0.12 32 15 28081 -48.7 -73.7 4 25.0 -53.2 746.0 746.1 325.8 747.1 0.12 33 13 29032 -43.9 -69.9 4 26.0 -50.8 793.8 793.9 327.1 796.2 0.24 34 10 30808 -40.3 -67.3 4 27.0 -49.9 869.1 869.3 328.9 874.0 0.45 TRP 307 8693 -56.7 -65.7 31 9.0 -56.8 90 35 303.4 303.4 282.8 303.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5140.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 68.58 % Est. max temperature: -0.14 C = 31.76 F Sfc-Lift cond lev (LCL): 929.11 mb = 897.27 m = 2943.76 ft T: -5.90 C 700-500 lapse rate: 5.47 C/km ThetaE index: 0.25 C Layer 850.0- 714.0 mb Conv cond level (CCL): 860.55 mb = 1491.48 m = 4893.24 ft Mean mixing ratio: 1.96 g/kg Conv temperature: -0.62 C = 30.89 F Cap Strength: 8.96 C Lifted Index: 10.95 C Risk: None Lifted Index @300 mb: 19.39 C Lifted Index @700 mb: 2.82 C Showalter Index: 10.66 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.50 C K Index: 6.40 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.25 J/kg Max Up Vert Vel: 4.53 m/s Conv Inhibition (B-): 59991.97 J/kg Cap Strength: 10.72 C Lift Cond Lev (LCL): 878.24 mb = 1333.87 m = 4376.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 84 at 7 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 ---------------------------------------------------------- 0 982 463 95 1 -1.0 0.1 | 262 6 5.6 0.8 1 925 932 310 3 2.3 -1.9 | 278 9 8.9 -1.2 2 850 1587 5 9 -0.8 -9.0 | 325 10 5.8 -8.2 3 700 3046 5 9 -0.8 -9.0 | 325 10 5.8 -8.2 4 500 5460 120 9 -7.8 4.5 | 167 5 -1.2 5.2 5 400 6980 100 21 -20.7 3.6 | 107 15 -14.1 4.4 6 307 8693 90 35 -35.0 0.0 | 91 28 -28.4 0.7 7 300 8840 85 35 -34.9 -3.1 | 85 28 -28.3 -2.3 8 250 10000 80 19 -18.7 -3.3 | 78 12 -12.1 -2.6 9 200 11440 50 3 -2.3 -1.9 | 286 4 4.3 -1.2 10 150 13290 295 9 8.2 -3.8 | 282 15 14.8 -3.1 11 100 15900 270 13 13.0 -0.0 | 268 20 19.6 0.7 12 70 18170 270 19 19.0 -0.0 | 268 26 25.6 0.7 13 50 20300 260 17 16.7 3.0 | 261 24 23.3 3.7 14 30 23550 260 27 26.6 4.7 | 261 34 33.2 5.4 15 20 26180 240 31 26.8 15.5 | 244 37 33.5 16.2 Wind Parameters Mean winds (0-6000m): 53.7 at 8.9 knts Storm direction: 83.7 at 6.6 knts Shear (0-3000m) pos: 1.5 neg: 0.7 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 77.5 deg Storm rel helicity (0-3000m) pos: 29.5 neg: -1.2 tot: 28.3 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.93 Bulk Shear: 11.04 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 ------------------------------------------------------------------------------- 500 323 2 277 8| 0.0 4.2 4.2| 3.2 -1.2 2.0 3.9 0.29| 5.6 1.6 1000 340 4 290 8| 3.0 2.1 5.1| 18.9 -1.2 17.7 17.7 0.65| 6.0 3.9 1500 356 5 304 8| 2.6 1.4 4.0| 24.0 -1.2 22.8 15.2 0.70| 4.6 3.3 2000 359 6 310 9| 1.9 1.1 3.0| 24.0 -1.2 22.8 11.4 0.70| 3.5 2.4 2500 1 7 314 9| 1.5 0.8 2.4| 24.0 -1.2 22.8 9.1 0.70| 2.8 2.0 3000 4 7 317 9| 1.5 0.7 2.2| 29.5 -1.2 28.3 9.4 0.71| 2.9 2.0 4000 15 8 326 8| 1.4 0.5 1.9| 36.8 -1.2 35.6 8.9 0.71| 3.1 2.2 5000 26 8 335 7| 1.3 0.4 1.7| 42.1 -1.2 40.9 8.2 0.74| 3.3 2.4 6000 54 9 7 5| 1.0 0.5 1.5| 42.1 -14.0 28.1 4.7 0.43| 3.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251017.00.gif