UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 16 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 316 SFC 944 771 -6.1 -14.1 53 8.0 -8.2 0 0 271.5 271.7 268.2 275.3 1.36 2 925 931 -6.3 -15.3 49 9.0 -8.6 355 1 272.9 273.1 269.0 276.4 1.26 3 904 1110 -7.5 -16.5 48 9.0 -9.7 348 3 273.4 273.6 269.1 276.8 1.16 4 850 1585 -11.9 -19.9 51 8.0 -13.6 330 7 273.7 273.8 268.9 276.4 0.93 5 812 1934 -14.1 -22.1 51 8.0 -15.6 310 8 274.9 275.1 269.5 277.3 0.80 6 739 2639 -20.7 -24.5 72 3.8 -21.3 269 10 275.3 275.4 269.5 277.4 0.71 7 727 2760 -21.5 -24.6 76 3.1 -22.0 262 10 275.7 275.8 269.8 277.8 0.72 8 719 2842 -20.3 -23.3 77 3.0 -20.8 257 10 277.9 278.0 271.3 280.3 0.81 9 700 3041 -18.7 -23.3 67 4.6 -19.6 245 11 281.8 281.9 273.6 284.3 0.84 10 698 3062 -18.7 -23.4 66 4.7 -19.6 245 11 282.0 282.1 273.8 284.5 0.83 11 536 4981 -30.3 -34.3 68 4.0 -30.7 249 19 290.3 290.3 277.4 291.5 0.39 12 500 5470 -34.3 -38.3 67 4.0 -34.6 250 21 291.2 291.3 277.7 292.1 0.28 13 400 6990 -46.5 -50.2 66 3.7 -46.6 235 21 294.6 294.6 279.0 294.9 0.10 14 317 8500 -58.1 -62.2 59 4.1 -58.2 235 27 298.7 298.7 280.8 298.8 0.03 15 300 8850 -55.7 -59.7 61 4.0 -55.8 235 25 306.8 306.8 284.2 307.0 0.04 16 261 9741 -51.5 -55.8 60 4.3 -51.6 250 30 325.5 325.5 290.5 325.8 0.08 17 259 9791 -51.1 -55.4 60 4.3 -51.2 251 30 326.8 326.8 290.9 327.1 0.08 18 250 10020 -50.3 -54.9 58 4.6 -50.5 255 31 331.3 331.3 292.2 331.6 0.09 19 200 11480 -49.7 -57.7 39 8.0 -50.0 255 33 354.1 354.1 297.5 354.4 0.08 20 167 12654 -50.1 -61.1 26 11.0 -50.5 252 35 372.1 372.2 301.0 372.4 0.06 21 150 13350 -52.1 -64.1 22 12.0 -52.5 250 36 380.3 380.3 302.3 380.5 0.05 22 100 15960 -55.5 -71.5 12 16.0 -55.9 260 38 420.5 420.5 307.8 420.6 0.02 23 78 17550 -53.7 -71.7 9 18.0 -54.4 253 37 455.2 455.2 311.4 455.4 0.03 24 70 18240 -56.9 -74.9 9 18.0 -57.5 250 36 462.7 462.7 312.0 462.8 0.02 25 57 19542 -57.5 -76.5 7 19.0 -58.2 256 36 489.3 489.3 314.2 489.4 0.02 26 56 19654 -56.7 -75.7 7 19.0 -57.4 257 36 493.6 493.6 314.5 493.7 0.02 27 56 19654 -54.3 -73.3 8 19.0 -55.2 257 36 499.1 499.1 314.9 499.3 0.03 28 50 20380 -55.1 -75.1 7 20.0 -56.1 260 36 513.6 513.6 315.9 513.8 0.03 29 39 21958 -57.7 -77.7 6 20.0 -58.6 260 35 544.9 544.9 317.8 545.0 0.02 30 35 22650 -52.7 -73.7 6 21.0 -54.4 260 34 575.1 575.1 319.5 575.4 0.05 31 30 23640 -55.1 -76.1 6 21.0 -56.6 260 33 594.4 594.4 320.3 594.7 0.04 32 27 24316 -54.9 -75.9 6 21.0 -56.6 257 36 613.2 613.2 321.2 613.5 0.05 33 25 24814 -51.1 -74.1 5 23.0 -53.7 256 39 637.7 637.8 322.2 638.3 0.07 34 21 25944 -53.9 -76.9 4 23.0 -56.2 251 44 661.9 661.9 323.2 662.3 0.05 35 20 26260 -51.9 -74.9 5 23.0 -54.7 250 46 677.3 677.3 323.7 677.9 0.07 36 19 26593 -51.1 -74.1 5 23.0 -54.2 689.8 689.8 324.1 690.6 0.09 37 19 26593 -48.3 -72.3 5 24.0 -52.2 698.5 698.6 324.4 699.5 0.12 38 14 28621 -44.5 -70.5 4 26.0 -50.8 775.1 775.2 326.7 777.1 0.20 TRP 317 8500 -58.1 -62.2 59 4.1 -58.2 235 27 298.7 298.7 280.8 298.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5154.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 62.84 % Est. max temperature: -2.61 C = 27.31 F Sfc-Lift cond lev (LCL): 831.07 mb = 1756.67 m = 5763.30 ft T: -12.98 C 700-500 lapse rate: 6.42 C/km ThetaE index: 0.39 C Layer 850.0- 812.0 mb Conv cond level (CCL): 756.25 mb = 2466.45 m = 8091.95 ft Mean mixing ratio: 1.12 g/kg Conv temperature: -2.45 C = 27.59 F Cap Strength: 12.04 C Lifted Index: 12.44 C Risk: None Lifted Index @300 mb: 21.57 C Lifted Index @700 mb: 6.65 C Showalter Index: 12.50 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 14.40 C K Index: -2.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.68 J/kg Max Up Vert Vel: 3.66 m/s Conv Inhibition (B-): 60023.02 J/kg Cap Strength: 12.33 C Lift Cond Lev (LCL): 779.06 mb = 2243.84 m = 7361.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 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 ---------------------------------------------------------- 0 944 771 0 0 -0.0 -0.0 | 102 10 -10.2 2.1 1 925 931 355 1 0.1 -1.0 | 96 10 -10.1 1.1 2 850 1585 330 7 3.5 -6.1 | 59 8 -6.7 -3.9 3 700 3041 245 11 10.0 4.6 | 178 7 -0.2 6.8 4 500 5470 250 21 19.7 7.2 | 226 13 9.5 9.3 5 400 6990 235 21 17.2 12.0 | 206 16 7.0 14.2 6 317 8500 235 27 22.1 15.5 | 214 21 11.9 17.6 7 300 8850 235 25 20.5 14.3 | 212 19 10.3 16.5 8 250 10020 255 31 29.9 8.0 | 243 22 19.8 10.1 9 200 11480 255 33 31.9 8.5 | 244 24 21.7 10.7 10 150 13350 250 36 33.8 12.3 | 239 28 23.6 14.4 11 100 15960 260 38 37.4 6.6 | 252 29 27.2 8.7 12 70 18240 250 36 33.8 12.3 | 239 28 23.6 14.4 13 50 20380 260 36 35.5 6.3 | 252 27 25.3 8.4 14 30 23640 260 33 32.5 5.7 | 251 24 22.3 7.8 15 20 26260 250 46 43.2 15.7 | 242 38 33.0 17.9 Wind Parameters Mean winds (0-6000m): 251.7 at 13.9 knts Storm direction: 281.7 at 10.4 knts Shear (0-3000m) pos: 0.4 neg: 2.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 97.3 deg Storm rel helicity (0-3000m) pos: 6.7 neg: -17.8 tot: -11.1 m^2/s^2 ave: -3.7 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 26.39 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 ------------------------------------------------------------------------------- 500 345 2 92 10| 0.0 4.2 4.2| 0.0 -10.3 -10.3 -20.5 -0.95| 4.3 -4.1 1000 331 4 80 8| 0.0 3.9 3.9| 0.0 -17.3 -17.3 -17.3 -0.83| 4.5 -3.7 1500 317 5 74 7| 0.0 3.0 3.0| 0.3 -17.7 -17.3 -11.6 -0.53| 4.5 -2.4 2000 298 6 78 5| 0.0 2.6 2.6| 1.6 -17.7 -16.1 -8.0 -0.21| 4.7 -1.0 2500 280 7 105 3| 0.0 2.5 2.5| 3.1 -17.8 -14.7 -5.9 -0.14| 4.6 -0.6 3000 270 8 139 3| 0.4 2.0 2.4| 6.7 -17.8 -11.1 -3.7 -0.05| 4.1 -0.2 4000 259 10 179 4| 0.8 1.5 2.3| 14.2 -17.8 -3.6 -0.9 0.06| 3.6 0.2 5000 256 12 199 5| 0.9 1.3 2.2| 19.9 -21.3 -1.4 -0.3 0.08| 3.3 0.3 6000 252 14 205 7| 0.7 1.1 1.9| 19.9 -33.7 -13.9 -2.3 -0.02| 3.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251016.12.gif