UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:0000Z 23 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 331 SFC 944 766 -18.1 -20.0 85 1.9 -18.4 0 0 259.3 259.4 258.3 261.5 0.83 2 925 920 -14.1 -15.7 88 1.6 -14.5 10 7 264.9 265.1 263.4 268.2 1.21 3 917 986 -12.7 -14.2 89 1.5 -13.0 354 7 267.0 267.2 265.2 270.8 1.39 4 884 1267 -9.7 -10.5 94 0.8 -9.9 284 8 272.9 273.2 270.1 278.3 1.94 5 863 1454 -8.3 -10.8 82 2.5 -9.0 239 9 276.2 276.6 272.2 281.7 1.94 6 858 1499 -6.7 -9.8 79 3.1 -7.7 228 9 278.4 278.7 273.6 284.4 2.11 7 850 1572 -6.5 -10.4 74 3.9 -7.7 210 9 279.3 279.7 274.1 285.1 2.03 8 817 1881 -6.7 -16.7 45 10.0 -9.4 222 10 282.3 282.5 274.6 286.0 1.27 9 810 1948 -7.1 -18.1 41 11.0 -9.9 225 10 282.6 282.8 274.5 286.0 1.13 10 744 2605 -11.1 -24.1 33 13.0 -13.7 251 12 285.2 285.3 275.3 287.4 0.73 11 711 2954 -11.1 -30.1 19 19.0 -14.5 265 13 288.9 289.0 276.8 290.3 0.44 12 700 3073 -11.9 -31.9 17 20.0 -15.3 270 13 289.3 289.4 276.9 290.5 0.38 13 601 4222 -18.1 -42.1 10 24.0 -20.8 259 18 295.0 295.1 279.4 295.6 0.16 14 500 5570 -26.3 -39.3 28 13.0 -27.7 245 23 301.0 301.0 282.1 301.8 0.25 15 492 5687 -26.9 -39.9 28 13.0 -28.2 245 23 301.6 301.7 282.4 302.5 0.24 16 400 7150 -39.3 -45.3 53 6.0 -39.6 250 27 303.9 303.9 283.2 304.5 0.17 17 363 7807 -45.5 -50.5 57 5.0 -45.7 255 28 304.2 304.2 283.2 304.6 0.10 18 350 8050 -46.3 -51.3 57 5.0 -46.5 257 28 306.3 306.3 284.1 306.6 0.10 19 300 9060 -53.1 -59.1 48 6.0 -53.2 265 29 310.5 310.5 285.5 310.7 0.04 20 255 10087 -59.3 -66.3 40 7.0 -59.4 265 33 316.1 316.1 287.5 316.2 0.02 21 250 10210 -59.5 -66.5 40 7.0 -59.6 265 35 317.6 317.6 288.0 317.7 0.02 22 247 10286 -59.7 -66.7 40 7.0 -59.8 265 35 318.4 318.4 288.2 318.5 0.02 23 200 11620 -57.3 -64.3 41 7.0 -57.4 270 38 342.0 342.0 294.8 342.2 0.03 24 179 12321 -55.3 -63.3 36 8.0 -55.5 272 35 356.3 356.3 298.0 356.5 0.04 25 150 13440 -56.5 -66.5 27 10.0 -56.7 275 31 372.7 372.7 301.1 372.9 0.03 26 100 16000 -57.7 -71.7 15 14.0 -58.0 285 31 416.2 416.2 307.3 416.4 0.02 27 70 18240 -58.9 -74.9 11 16.0 -59.3 295 31 458.4 458.4 311.6 458.5 0.02 28 50 20350 -59.5 -77.5 8 18.0 -60.1 295 29 503.3 503.3 315.2 503.4 0.02 29 49 20476 -60.5 -78.5 8 18.0 -61.0 296 29 503.8 503.8 315.2 503.9 0.02 30 30 23550 -57.9 -78.9 5 21.0 -59.0 310 19 586.8 586.8 320.0 587.0 0.03 31 28 23985 -58.3 -79.3 5 21.0 -59.5 597.4 597.4 320.5 597.6 0.03 TRP 255 10087 -59.3 -66.3 40 7.0 -59.4 265 33 316.1 316.1 287.5 316.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5239.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 34.88 % Est. max temperature: 5.41 C = 41.74 F Sfc-Lift cond lev (LCL): 915.05 mb = 1002.43 m = 3288.78 ft T: -12.53 C 700-500 lapse rate: 5.77 C/km ThetaE index: 0.10 C Layer 810.0- 744.0 mb Conv cond level (CCL): 944.00 mb = 765.55 m = 2511.61 ft Mean mixing ratio: 1.65 g/kg Conv temperature: -11.72 C = 10.90 F Cap Strength: 17.68 C Lifted Index: 21.14 C Risk: None Lifted Index @300 mb: 24.81 C Lifted Index @700 mb: 14.15 C Showalter Index: 13.61 C Risk: None Total Totals Index: 35.70 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 15.90 C K Index: -10.60 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.71 J/kg Max Up Vert Vel: 12.14 m/s Conv Inhibition (B-): 48209.66 J/kg Cap Strength: 21.13 C Lift Cond Lev (LCL): 870.53 mb = 1386.31 m = 4548.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 12 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 ---------------------------------------------------------- 0 944 766 0 0 -0.0 -0.0 | 101 12 -11.9 2.3 1 925 920 10 7 -1.2 -6.9 | 71 14 -13.2 -4.6 2 850 1572 210 9 4.5 7.8 | 143 13 -7.4 10.1 3 700 3073 270 13 13.0 -0.0 | 205 2 1.1 2.3 4 500 5570 245 23 20.8 9.7 | 217 15 8.9 12.0 5 400 7150 250 27 25.4 9.2 | 229 18 13.4 11.5 6 300 9060 265 29 28.9 2.5 | 254 18 16.9 4.8 7 255 10087 265 33 32.9 2.9 | 256 22 20.9 5.1 8 250 10210 265 35 34.9 3.1 | 257 24 22.9 5.3 9 200 11620 270 38 38.0 -0.0 | 265 26 26.1 2.3 10 150 13440 275 31 30.9 -2.7 | 271 19 18.9 -0.4 11 100 16000 285 31 29.9 -8.0 | 288 19 18.0 -5.8 12 70 18240 295 31 28.1 -13.1 | 304 19 16.1 -10.8 13 50 20350 295 29 26.3 -12.3 | 305 17 14.3 -10.0 14 30 23550 310 19 14.6 -12.2 | 345 10 2.6 -10.0 Wind Parameters Mean winds (0-6000m): 250.7 at 16.2 knts Storm direction: 280.7 at 12.2 knts Shear (0-3000m) pos: 1.8 neg: 2.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 121.0 deg Storm rel helicity (0-3000m) pos: 25.3 neg: -27.4 tot: -2.2 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.01 Bulk Shear: 36.73 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 ------------------------------------------------------------------------------- 500 334 6 70 10| 0.0 8.3 8.3| 4.0 -26.3 -22.2 -44.5 -0.31| 17.6 -5.4 1000 240 8 138 8| 0.0 4.9 4.9| 13.0 -27.4 -14.4 -14.4 0.00| 15.0 0.0 1500 232 8 144 9| 1.3 3.3 4.6| 19.1 -27.4 -8.3 -5.6 0.07| 11.3 0.8 2000 241 9 150 8| 2.0 2.4 4.5| 22.8 -27.4 -4.6 -2.3 0.12| 9.6 1.1 2500 251 10 155 6| 2.2 2.0 4.1| 24.6 -27.4 -2.8 -1.1 0.16| 8.4 1.3 3000 255 11 162 5| 1.8 2.0 3.9| 25.3 -27.4 -2.2 -0.7 0.16| 7.4 1.2 4000 256 12 181 5| 1.4 2.2 3.5| 25.4 -28.1 -2.7 -0.7 0.14| 6.2 0.9 5000 252 14 195 7| 1.1 2.2 3.3| 27.2 -31.5 -4.3 -0.9 0.12| 5.5 0.6 6000 251 16 204 8| 1.1 1.8 3.0| 37.0 -31.5 5.5 0.9 0.15| 4.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251023.00.gif