UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for X0935... Searching the city database file for: X0935 ... Date:0000Z 11 DEC 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 359 SFC 942 771 -37.7 -43.7 53 6.0 -37.9 0 0 239.5 239.5 239.2 239.7 0.08 2 927 883 -27.7 -31.6 69 3.9 -28.0 0 1 250.8 250.9 250.1 251.6 0.29 3 925 899 -27.7 -31.5 70 3.8 -28.0 0 1 251.0 251.0 250.2 251.8 0.30 4 850 1516 -21.1 -24.3 75 3.2 -21.5 265 11 264.0 264.1 261.6 265.8 0.63 5 834 1657 -19.7 -23.0 75 3.3 -20.2 267 11 267.0 267.1 263.9 269.0 0.72 6 817 1809 -19.5 -22.9 74 3.4 -20.0 269 12 268.7 268.9 265.3 270.9 0.74 7 805 1920 -18.5 -22.6 70 4.1 -19.2 271 12 270.9 271.1 266.8 273.2 0.77 8 777 2182 -20.5 -27.5 53 7.0 -21.4 274 13 271.6 271.6 266.7 273.1 0.51 9 751 2434 -20.1 -28.1 49 8.0 -21.2 278 14 274.6 274.7 268.8 276.2 0.50 10 731 2635 -18.3 -28.3 41 10.0 -19.8 281 14 278.7 278.8 271.3 280.3 0.51 11 700 2957 -20.3 -32.3 33 12.0 -21.8 285 15 280.0 280.1 271.8 281.1 0.36 12 645 3558 -24.9 -37.9 29 13.0 -26.1 294 19 281.4 281.5 272.4 282.1 0.23 13 500 5370 -36.3 -45.3 39 9.0 -36.8 320 31 288.8 288.8 276.3 289.2 0.13 14 400 6880 -46.5 -54.5 40 8.0 -46.7 315 35 294.6 294.6 279.0 294.8 0.06 15 386 7115 -47.9 -56.9 35 9.0 -48.1 314 35 295.7 295.7 279.5 295.9 0.05 16 300 8730 -60.5 -68.5 34 8.0 -60.6 310 33 300.1 300.1 281.4 300.1 0.01 17 279 9176 -64.1 -72.1 33 8.0 -64.1 306 40 301.2 301.2 281.8 301.2 0.01 18 254 9744 -66.5 -74.5 32 8.0 -66.5 300 48 305.8 305.8 283.7 305.8 0.01 19 250 9840 -66.3 -74.3 32 8.0 -66.3 300 50 307.5 307.5 284.4 307.5 0.01 20 235 10216 -67.1 -75.1 31 8.0 -67.1 300 53 311.8 311.8 285.9 311.8 0.01 21 200 11200 -64.5 -72.5 32 8.0 -64.6 300 60 330.6 330.6 291.9 330.7 0.01 22 168 12270 -61.7 -69.7 34 8.0 -61.8 291 59 352.2 352.2 297.1 352.3 0.02 23 150 12970 -62.1 -70.1 34 8.0 -62.2 285 58 363.1 363.1 299.3 363.2 0.02 24 121 14294 -63.9 -71.9 33 8.0 -64.0 278 65 382.8 382.8 302.7 382.9 0.02 25 109 14937 -62.6 -70.6 33 8.0 -62.7 275 69 396.9 396.9 304.8 397.0 0.03 26 100 15470 -61.5 -69.5 34 8.0 -61.7 280 62 408.9 408.9 306.4 409.1 0.03 27 84 16557 -59.3 -68.3 30 9.0 -59.6 275 59 434.3 434.3 309.3 434.5 0.05 28 70 17700 -59.3 -68.3 30 9.0 -59.6 270 56 457.5 457.5 311.5 457.8 0.06 29 59 18771 -59.3 -69.3 26 10.0 -59.7 267 59 480.4 480.5 313.5 480.8 0.06 30 50 19820 -54.1 -64.1 28 10.0 -54.9 265 62 516.0 516.0 316.1 516.9 0.14 31 38 21573 -56.1 -67.1 24 11.0 -57.0 553.0 553.1 318.3 553.9 0.12 32 36 21918 -53.7 -64.7 25 11.0 -54.9 567.8 567.9 319.1 569.1 0.18 TRP 254 9744 -66.5 -74.5 32 8.0 -66.5 300 48 305.8 305.8 283.7 305.8 0.01 WND 109 14937 -62.6 -70.6 33 8.0 -62.7 275 69 396.9 396.9 304.8 397.0 0.03 Sounding variables and indices 1000-500 mb thick: 5011.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 46.19 % Est. max temperature: -6.52 C = 20.27 F Sfc-Lift cond lev (LCL): 848.19 mb = 1531.81 m = 5025.57 ft T: -20.94 C 700-500 lapse rate: 6.63 C/km ThetaE index: 0.10 C Layer 777.0- 751.0 mb Conv cond level (CCL): 942.00 mb = 770.57 m = 2528.07 ft Mean mixing ratio: 0.44 g/kg Conv temperature: -27.19 C = -16.95 F Cap Strength: 21.40 C Lifted Index: 25.73 C Risk: None Lifted Index @300 mb: 30.18 C Lifted Index @700 mb: 20.75 C Showalter Index: 18.93 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 12.00 C K Index: -21.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 5.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.22 J/kg Max Up Vert Vel: 10.32 m/s Conv Inhibition (B-): 43354.04 J/kg Cap Strength: 25.65 C Lift Cond Lev (LCL): 853.72 mb = 1484.15 m = 4869.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 16 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 ---------------------------------------------------------- 0 942 771 0 0 -0.0 -0.0 | 157 16 -6.2 14.4 1 925 899 0 1 -0.0 -1.0 | 155 15 -6.2 13.4 2 850 1516 265 11 11.0 1.0 | 197 16 4.8 15.4 3 700 2957 285 15 14.5 -3.9 | 218 13 8.3 10.5 4 500 5370 320 31 19.9 -23.7 | 304 17 13.7 -9.3 5 400 6880 315 35 24.7 -24.7 | 299 21 18.6 -10.4 6 300 8730 310 33 25.3 -21.2 | 290 20 19.1 -6.8 7 254 9744 300 48 41.6 -24.0 | 285 37 35.4 -9.6 8 250 9840 300 50 43.3 -25.0 | 286 39 37.1 -10.6 9 200 11200 300 60 52.0 -30.0 | 289 48 45.8 -15.6 10 150 12970 285 58 56.0 -15.0 | 271 50 49.8 -0.6 11 109 14937 275 69 68.7 -6.0 | 262 63 62.6 8.4 12 100 15470 280 62 61.1 -10.8 | 266 55 54.9 3.6 13 70 17700 270 56 56.0 -0.0 | 254 52 49.8 14.4 14 50 19820 265 62 61.8 5.4 | 250 59 55.6 19.8 Wind Parameters Mean winds (0-6000m): 306.8 at 20.9 knts Storm direction: 336.8 at 15.7 knts Shear (0-3000m) pos: 2.0 neg: 2.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 89.8 deg Storm rel helicity (0-3000m) pos: 70.2 neg: -2.0 tot: 68.3 m^2/s^2 ave: 22.8 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.27 Bulk Shear: 42.06 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 ------------------------------------------------------------------------------- 500 311 3 163 13| 0.0 7.2 7.2| 13.5 -2.0 11.5 23.0 0.49| 8.6 4.2 1000 269 7 181 14| 0.0 6.0 6.0| 30.2 -2.0 28.2 28.2 0.56| 8.3 4.6 1500 271 8 189 14| 0.7 4.0 4.7| 37.7 -2.0 35.7 23.8 0.59| 6.3 3.7 2000 274 10 195 14| 1.1 3.0 4.1| 44.9 -2.0 43.0 21.5 0.62| 5.3 3.3 2500 278 11 200 14| 1.5 2.4 3.9| 56.1 -2.0 54.1 21.7 0.67| 4.9 3.3 3000 282 12 206 13| 2.0 2.0 4.0| 70.2 -2.0 68.3 22.8 0.72| 4.8 3.4 4000 292 15 222 12| 2.6 1.5 4.1|102.0 -2.0 100.0 25.0 0.78| 4.7 3.7 5000 302 18 243 10| 2.7 1.2 3.9|124.7 -3.9 120.9 24.2 0.77| 4.5 3.5 6000 307 21 260 11| 2.2 1.3 3.5|124.7 -9.7 115.0 19.2 0.69| 4.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251211.00.gif