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 X0935... Searching the city database file for: X0935 ... Date:0000Z 17 OCT 25 Station: X0935 WMO ident: 30935 Latitude: 50.37 Longitude: 108.75 ------------------------------------------------------------------------------- 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 346 SFC 947 770 -9.7 -12.7 79 3.0 -10.5 290 1 267.6 267.8 265.8 271.8 1.52 2 925 953 -9.3 -13.2 73 3.9 -10.3 290 5 269.8 270.0 267.3 273.9 1.49 3 875 1380 -11.1 -15.0 73 3.9 -12.1 303 9 272.3 272.5 268.7 276.1 1.36 4 850 1602 -12.7 -16.8 71 4.1 -13.6 310 11 272.8 273.0 268.8 276.3 1.21 5 700 3048 -24.9 -27.2 81 2.3 -25.2 315 13 274.9 275.0 269.1 276.7 0.59 6 691 3142 -25.9 -28.1 82 2.2 -26.2 311 13 274.8 274.9 269.0 276.5 0.55 7 683 3226 -23.1 -25.1 84 2.0 -23.4 307 13 278.9 279.0 271.8 281.0 0.73 8 680 3258 -23.3 -25.3 84 2.0 -23.6 306 13 279.0 279.1 271.8 281.1 0.72 9 565 4592 -30.3 -36.3 56 6.0 -30.9 245 16 285.9 286.0 275.0 286.9 0.30 10 552 4757 -31.1 -37.1 56 6.0 -31.6 237 16 286.9 286.9 275.5 287.8 0.29 11 500 5450 -35.7 -40.7 60 5.0 -36.0 205 17 289.5 289.6 276.8 290.2 0.22 12 414 6740 -45.5 -51.5 51 6.0 -45.7 192 19 293.0 293.0 278.3 293.2 0.08 13 400 6970 -46.5 -52.5 50 6.0 -46.7 190 19 294.6 294.6 279.0 294.8 0.07 14 324 8346 -53.5 -59.5 48 6.0 -53.6 250 17 303.2 303.2 282.7 303.3 0.04 15 300 8840 -54.1 -61.1 42 7.0 -54.2 260 19 309.1 309.1 285.0 309.2 0.03 16 297 8905 -54.5 -61.5 42 7.0 -54.6 260 19 309.4 309.4 285.1 309.5 0.03 17 250 10020 -50.7 -59.7 34 9.0 -51.0 260 25 330.7 330.7 292.0 330.9 0.05 18 221 10826 -48.7 -60.7 24 12.0 -49.1 263 27 345.6 345.6 295.7 345.8 0.05 19 200 11480 -49.3 -63.3 18 14.0 -49.7 265 29 354.7 354.7 297.7 354.9 0.04 20 150 13360 -52.1 -71.1 8 19.0 -52.6 270 31 380.3 380.3 302.3 380.4 0.02 21 148 13446 -52.5 -71.5 8 19.0 -52.9 270 31 381.1 381.1 302.4 381.2 0.02 22 128 14384 -51.1 -72.1 6 21.0 -51.7 266 33 399.8 399.8 305.2 399.8 0.02 23 100 15970 -55.3 -77.3 5 22.0 -55.8 260 35 420.9 420.9 307.8 420.9 0.01 24 77 17634 -57.5 -80.5 4 23.0 -58.0 260 39 449.0 449.0 310.8 449.0 0.01 25 70 18240 -55.5 -79.5 3 24.0 -56.2 260 40 465.7 465.7 312.3 465.7 0.01 26 66 18615 -53.3 -77.3 4 24.0 -54.2 258 37 478.3 478.3 313.3 478.4 0.02 27 50 20380 -57.1 -80.1 4 23.0 -57.9 250 23 508.9 508.9 315.6 509.0 0.01 28 45 21042 -59.3 -82.3 4 23.0 -60.0 250 24 519.1 519.2 316.2 519.2 0.01 29 41 21626 -58.3 -81.3 4 23.0 -59.1 250 25 535.6 535.7 317.3 535.7 0.01 30 36 22458 -50.9 -75.9 4 25.0 -52.9 250 27 575.1 575.1 319.5 575.3 0.04 31 30 23640 -52.3 -77.3 3 25.0 -54.3 250 29 602.1 602.1 320.7 602.3 0.03 32 22 25661 -50.9 -75.9 4 25.0 -53.8 231 36 662.1 662.1 323.2 662.5 0.06 33 20 26290 -46.5 -72.5 4 26.0 -51.0 225 38 693.8 693.9 324.3 694.8 0.11 34 19 26632 -44.7 -70.7 4 26.0 -49.9 709.7 709.8 324.8 711.0 0.15 35 17 27370 -48.7 -73.7 4 25.0 -52.9 719.8 719.8 325.1 720.7 0.10 36 15 28194 -47.9 -73.9 3 26.0 -52.7 748.7 748.7 325.9 749.8 0.12 TRP 324 8346 -53.5 -59.5 48 6.0 -53.6 250 17 303.2 303.2 282.7 303.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5104.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 70.52 % Est. max temperature: -3.78 C = 25.19 F Sfc-Lift cond lev (LCL): 902.51 mb = 1142.37 m = 3747.88 ft T: -10.10 C 700-500 lapse rate: 4.50 C/km Conv cond level (CCL): 811.77 mb = 1944.76 m = 6380.36 ft Mean mixing ratio: 1.40 g/kg Conv temperature: -3.99 C = 24.82 F Cap Strength: 10.60 C Lifted Index: 12.27 C Risk: None Lifted Index @300 mb: 24.22 C Lifted Index @700 mb: 1.68 C Showalter Index: 11.16 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 18.90 C K Index: 3.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.35 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 57137.74 J/kg Cap Strength: 12.17 C Lift Cond Lev (LCL): 842.10 mb = 1671.56 m = 5484.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 10 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 ---------------------------------------------------------- 0 947 770 290 1 0.9 -0.3 | 98 9 -9.3 1.4 1 925 953 290 5 4.7 -1.7 | 90 6 -5.6 0.0 2 850 1602 310 11 8.4 -7.1 | 19 6 -1.9 -5.3 3 700 3048 315 13 9.2 -9.2 | 8 8 -1.1 -7.5 4 500 5450 205 17 7.2 15.4 | 170 17 -3.1 17.1 5 400 6970 190 19 3.3 18.7 | 161 22 -7.0 20.4 6 324 8346 250 17 16.0 5.8 | 217 9 5.7 7.5 7 300 8840 260 19 18.7 3.3 | 239 10 8.4 5.0 8 250 10020 260 25 24.6 4.3 | 247 16 14.3 6.1 9 200 11480 265 29 28.9 2.5 | 257 19 18.6 4.3 10 150 13360 270 31 31.0 -0.0 | 265 21 20.7 1.7 11 100 15970 260 35 34.5 6.1 | 252 25 24.2 7.8 12 70 18240 260 40 39.4 6.9 | 253 30 29.1 8.7 13 50 20380 250 23 21.6 7.9 | 230 15 11.3 9.6 14 30 23640 250 29 27.3 9.9 | 236 21 17.0 11.7 15 20 26290 225 38 26.9 26.9 | 210 33 16.6 28.6 Wind Parameters Mean winds (0-6000m): 249.6 at 13.9 knts Storm direction: 279.6 at 10.4 knts Shear (0-3000m) pos: 2.0 neg: 1.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -170.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -19.9 tot: -19.9 m^2/s^2 ave: -6.6 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.98 Bulk Shear: 15.67 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 ------------------------------------------------------------------------------- 500 295 5 85 6| 7.1 0.0 7.1| 0.0 -5.2 -5.2 -10.4 -0.52| 7.3 -3.8 1000 304 8 58 5| 5.3 0.0 5.3| 0.0 -9.0 -9.0 -9.0 -0.63| 5.6 -3.5 1500 307 9 41 5| 3.8 0.0 3.8| 0.0 -9.8 -9.8 -6.5 -0.63| 4.0 -2.5 2000 309 10 31 5| 3.0 0.0 3.0| 0.0 -10.5 -10.5 -5.2 -0.62| 3.2 -2.0 2500 310 10 25 6| 2.4 0.5 2.9| 0.0 -13.9 -13.9 -5.6 -0.64| 3.1 -2.0 3000 307 11 17 5| 2.0 1.3 3.3| 0.0 -19.9 -19.9 -6.6 -0.71| 3.6 -2.5 4000 292 12 344 3| 1.5 2.3 3.8| 0.0 -36.0 -36.0 -9.0 -0.73| 4.2 -3.1 5000 273 13 247 3| 1.2 2.6 3.8| 0.0 -62.2 -62.2 -12.4 -0.72| 4.4 -3.2 6000 250 14 203 7| 1.0 2.4 3.4| 0.0 -72.4 -72.4 -12.1 -0.71| 4.0 -2.8 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251017.00.gif