UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:0000Z 18 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 332 SFC 946 766 -8.3 -10.6 83 2.3 -8.9 0 0 269.1 269.4 267.4 274.0 1.80 2 925 942 -8.7 -11.3 81 2.6 -9.4 320 3 270.4 270.7 268.1 275.2 1.74 3 850 1593 -12.1 -15.0 79 2.9 -12.8 325 17 273.5 273.7 269.6 277.4 1.40 4 839 1693 -12.1 -15.0 79 2.9 -12.8 325 17 274.5 274.7 270.2 278.5 1.42 5 700 3049 -22.7 -24.9 82 2.2 -23.0 325 15 277.3 277.5 270.8 279.5 0.72 6 622 3901 -29.7 -32.1 80 2.4 -29.9 0 16 278.9 278.9 271.2 280.1 0.42 7 607 4076 -26.5 -28.6 82 2.1 -26.8 7 17 284.5 284.6 274.8 286.3 0.59 8 600 4160 -26.9 -28.9 83 2.0 -27.2 11 17 285.0 285.1 275.0 286.8 0.58 9 500 5450 -35.1 -38.5 71 3.4 -35.4 65 19 290.2 290.3 277.2 291.1 0.27 10 400 6980 -44.9 -49.3 61 4.4 -45.1 65 36 296.6 296.7 280.0 297.0 0.11 11 302 8808 -56.5 -61.4 54 4.9 -56.6 60 42 305.1 305.1 283.5 305.2 0.03 12 300 8850 -56.3 -61.2 54 4.9 -56.4 60 40 306.0 306.0 283.8 306.1 0.03 13 250 10010 -53.7 -59.7 48 6.0 -53.8 10 11 326.2 326.2 290.7 326.4 0.05 14 215 10989 -50.7 -58.7 38 8.0 -51.0 323 16 345.3 345.3 295.6 345.5 0.06 15 200 11460 -51.7 -60.7 33 9.0 -52.0 300 19 350.9 350.9 296.9 351.1 0.05 16 150 13320 -52.7 -67.7 15 15.0 -53.1 300 27 379.3 379.3 302.2 379.4 0.03 17 100 15930 -54.5 -74.5 7 20.0 -55.1 290 25 422.4 422.4 308.0 422.5 0.02 18 70 18200 -56.7 -77.7 5 21.0 -57.3 270 25 463.1 463.1 312.1 463.2 0.01 19 62 18968 -58.3 -79.3 5 21.0 -58.9 272 26 475.9 475.9 313.1 476.0 0.01 20 50 20330 -56.5 -78.5 5 22.0 -57.3 275 29 510.3 510.3 315.7 510.4 0.02 21 39 21907 -54.5 -78.5 4 24.0 -55.8 265 28 553.0 553.0 318.3 553.1 0.02 22 30 23580 -54.7 -78.7 4 24.0 -56.3 255 27 595.5 595.5 320.4 595.7 0.03 23 28 24021 -55.9 -79.9 3 24.0 -57.4 254 28 604.0 604.1 320.8 604.2 0.02 24 22 25584 -48.9 -73.9 4 25.0 -52.4 251 32 668.0 668.1 323.4 668.7 0.08 25 20 26210 -49.5 -74.5 4 25.0 -53.0 250 33 684.7 684.7 324.0 685.3 0.08 26 16 27665 -51.1 -76.1 4 25.0 -54.7 247 26 724.6 724.6 325.2 725.2 0.08 27 16 27665 -47.5 -73.5 3 26.0 -52.3 247 26 736.3 736.4 325.6 737.3 0.11 28 14 28544 -48.9 -73.9 4 25.0 -53.6 245 22 760.2 760.3 326.3 761.4 0.12 29 13 29040 -40.3 -67.3 4 27.0 -48.8 244 19 806.3 806.5 327.5 809.7 0.34 30 11 30173 -42.5 -69.5 4 27.0 -50.7 241 14 837.8 837.9 328.2 840.9 0.30 31 11 30173 -39.7 -67.7 3 28.0 -49.3 241 14 847.9 848.1 328.4 852.0 0.38 32 10 30820 -43.1 -69.1 4 26.0 -51.3 240 11 858.7 858.8 328.7 862.4 0.35 33 9.4 31236 -44.1 -70.1 4 26.0 -52.1 870.2 870.4 328.9 873.7 0.32 TRP 302 8808 -56.5 -61.4 54 4.9 -56.6 60 42 305.1 305.1 283.5 305.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5118.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 79.66 % Est. max temperature: -2.12 C = 28.18 F Sfc-Lift cond lev (LCL): 911.81 mb = 1052.57 m = 3453.29 ft T: -9.28 C 700-500 lapse rate: 5.16 C/km ThetaE index: 0.00 C Layer 946.0- -0.0 mb Conv cond level (CCL): 813.48 mb = 1923.88 m = 6311.87 ft Mean mixing ratio: 1.60 g/kg Conv temperature: -2.48 C = 27.54 F Cap Strength: 8.53 C Lifted Index: 11.93 C Risk: None Lifted Index @300 mb: 21.23 C Lifted Index @700 mb: 2.97 C Showalter Index: 10.82 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.10 C K Index: 5.80 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.64 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 62368.34 J/kg Cap Strength: 11.70 C Lift Cond Lev (LCL): 857.21 mb = 1527.98 m = 5013.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 53 at 13 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 ---------------------------------------------------------- 0 946 766 0 0 -0.0 -0.0 | 233 13 10.6 8.1 1 925 942 320 3 1.9 -2.3 | 245 14 12.5 5.8 2 850 1593 325 17 9.8 -13.9 | 286 21 20.3 -5.8 3 700 3049 325 15 8.6 -12.3 | 282 20 19.2 -4.2 4 500 5450 65 19 -17.2 -8.0 | 90 7 -6.6 0.1 5 400 6980 65 36 -32.6 -15.2 | 72 23 -22.0 -7.1 6 302 8808 60 42 -36.4 -21.0 | 63 29 -25.8 -12.9 7 300 8850 60 40 -34.6 -20.0 | 64 27 -24.1 -11.9 8 250 10010 10 11 -1.9 -10.8 | 288 9 8.7 -2.7 9 200 11460 300 19 16.5 -9.5 | 273 27 27.0 -1.4 10 150 13320 300 27 23.4 -13.5 | 279 34 34.0 -5.4 11 100 15930 290 25 23.5 -8.6 | 271 34 34.1 -0.5 12 70 18200 270 25 25.0 -0.0 | 257 36 35.6 8.1 13 50 20330 275 29 28.9 -2.5 | 262 40 39.5 5.6 14 30 23580 255 27 26.1 7.0 | 248 40 36.7 15.1 15 20 26210 250 33 31.0 11.3 | 245 46 41.6 19.4 16 10 30820 240 11 9.5 5.5 | 236 24 20.1 13.6 Wind Parameters Mean winds (0-6000m): 22.6 at 17.8 knts Storm direction: 52.6 at 13.3 knts Shear (0-3000m) pos: 1.7 neg: 1.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 71.2 deg Storm rel helicity (0-3000m) pos: 90.3 neg: -6.3 tot: 84.0 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 33.87 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 ------------------------------------------------------------------------------- 500 322 5 252 14| 0.0 10.3 10.3| 35.2 0.0 35.2 70.4 0.91| 10.4 9.5 1000 324 10 269 16| 3.5 5.1 8.6| 61.7 -0.5 61.2 61.2 0.84| 8.9 7.5 1500 325 12 275 18| 2.3 3.2 5.5| 61.7 -2.9 58.8 39.2 0.79| 6.1 4.8 2000 325 13 278 18| 1.8 2.2 4.0| 61.7 -5.3 56.4 28.2 0.73| 4.8 3.5 2500 325 13 279 18| 1.5 1.8 3.2| 71.2 -6.3 64.9 25.9 0.72| 4.4 3.2 3000 329 14 282 18| 1.7 1.5 3.2| 90.3 -6.3 84.0 28.0 0.73| 4.6 3.4 4000 342 15 291 16| 2.3 1.1 3.4|115.2 -6.3 109.0 27.2 0.74| 5.1 3.7 5000 360 16 305 13| 2.7 0.9 3.5|128.0 -8.8 119.2 23.8 0.70| 5.4 3.8 6000 23 18 336 9| 2.2 1.1 3.3|128.0 -17.2 110.8 18.5 0.54| 5.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251018.00.gif