UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 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 336 SFC 946 771 -8.3 -10.4 85 2.1 -8.9 290 3 269.1 269.4 267.4 274.1 1.83 2 933 879 -6.9 -9.8 80 2.9 -7.8 284 4 271.6 271.9 269.2 277.0 1.94 3 925 947 -6.7 -9.5 80 2.8 -7.5 280 5 272.5 272.8 269.9 278.0 2.01 4 888 1265 -8.3 -13.2 68 4.9 -9.6 290 10 274.0 274.3 270.2 278.4 1.55 5 870 1423 -9.9 -15.9 61 6.0 -11.3 294 12 273.9 274.2 269.7 277.6 1.27 6 850 1602 -11.3 -17.3 61 6.0 -12.7 300 15 274.3 274.5 269.7 277.6 1.16 7 700 3056 -23.5 -28.0 66 4.5 -24.1 360 7 276.5 276.6 270.0 278.1 0.55 8 654 3549 -28.1 -30.4 81 2.3 -28.3 20 8 276.7 276.8 270.0 278.1 0.47 9 646 3637 -25.9 -28.3 80 2.4 -26.2 24 8 280.2 280.3 272.3 281.9 0.57 10 643 3671 -25.9 -28.3 80 2.4 -26.2 25 8 280.5 280.6 272.5 282.3 0.58 11 559 4676 -30.3 -35.3 62 5.0 -30.8 67 10 286.8 286.9 275.6 287.9 0.34 12 502 5432 -35.9 -43.9 44 8.0 -36.4 99 11 288.9 289.0 276.4 289.5 0.16 13 500 5460 -35.9 -43.9 44 8.0 -36.4 100 11 289.3 289.3 276.6 289.8 0.16 14 425 6566 -43.9 -50.9 46 7.0 -44.2 93 15 292.8 292.8 278.2 293.1 0.08 15 400 6970 -45.7 -52.7 45 7.0 -45.9 90 17 295.6 295.6 279.5 295.9 0.07 16 334 8156 -51.9 -59.9 38 8.0 -52.1 138 6 302.8 302.8 282.5 302.9 0.04 17 319 8454 -52.9 -60.9 37 8.0 -53.1 150 3 305.4 305.4 283.6 305.5 0.03 18 300 8850 -53.1 -61.1 37 8.0 -53.2 230 5 310.5 310.5 285.5 310.6 0.03 19 279 9319 -53.9 -61.9 37 8.0 -54.1 244 9 315.9 315.9 287.4 316.0 0.03 20 250 10030 -51.3 -60.3 33 9.0 -51.5 265 15 329.8 329.8 291.7 330.0 0.05 21 204 11351 -50.7 -62.7 23 12.0 -51.0 274 20 350.5 350.5 296.8 350.7 0.04 22 200 11480 -50.9 -62.9 23 12.0 -51.2 275 21 352.2 352.2 297.1 352.3 0.04 23 150 13340 -52.7 -68.7 13 16.0 -53.1 280 27 379.3 379.3 302.2 379.4 0.02 24 100 15950 -54.7 -74.7 7 20.0 -55.2 270 31 422.0 422.0 308.0 422.1 0.02 25 78 17527 -57.7 -78.7 5 21.0 -58.2 270 27 446.9 446.9 310.6 447.0 0.01 26 70 18210 -57.1 -78.1 5 21.0 -57.7 270 25 462.2 462.2 312.0 462.3 0.01 27 60 19187 -55.9 -77.9 5 22.0 -56.6 268 26 485.7 485.7 313.9 485.8 0.02 28 54 19853 -58.5 -80.5 4 22.0 -59.1 266 27 494.6 494.6 314.5 494.7 0.01 29 50 20340 -55.3 -78.3 4 23.0 -56.2 265 27 513.2 513.2 315.9 513.3 0.02 30 39 21919 -58.7 -80.7 4 22.0 -59.5 258 28 542.4 542.4 317.6 542.4 0.02 31 30 23590 -53.9 -75.9 5 22.0 -55.6 250 29 597.7 597.7 320.5 598.0 0.04 32 27 24268 -53.1 -75.1 5 22.0 -55.1 618.2 618.3 321.5 618.6 0.05 TRP 319 8454 -52.9 -60.9 37 8.0 -53.1 150 3 305.4 305.4 283.6 305.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5124.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 66.04 % Est. max temperature: -2.38 C = 27.72 F Sfc-Lift cond lev (LCL): 914.72 mb = 1034.02 m = 3392.40 ft T: -7.14 C 700-500 lapse rate: 5.16 C/km ThetaE index: 0.82 C Layer 870.0- 850.0 mb Conv cond level (CCL): 814.99 mb = 1916.98 m = 6289.24 ft Mean mixing ratio: 1.60 g/kg Conv temperature: -2.65 C = 27.23 F Cap Strength: 9.61 C Lifted Index: 9.90 C Risk: None Lifted Index @300 mb: 23.29 C Lifted Index @700 mb: 0.97 C Showalter Index: 9.90 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 18.60 C K Index: 2.80 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.83 J/kg Max Up Vert Vel: 5.26 m/s Conv Inhibition (B-): 43184.06 J/kg Cap Strength: 9.55 C Lift Cond Lev (LCL): 835.99 mb = 1726.47 m = 5664.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 73 at 8 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 ---------------------------------------------------------- 0 946 771 290 3 2.8 -1.0 | 263 10 10.4 1.2 1 925 947 280 5 4.9 -0.9 | 264 13 12.5 1.4 2 850 1602 300 15 13.0 -7.5 | 284 21 20.5 -5.3 3 700 3056 360 7 -0.0 -7.0 | 302 9 7.5 -4.8 4 500 5460 100 11 -10.8 1.9 | 142 5 -3.3 4.2 5 400 6970 90 17 -17.0 0.0 | 103 10 -9.5 2.2 6 319 8454 150 3 -1.5 2.6 | 231 8 6.0 4.8 7 300 8850 230 5 3.8 3.2 | 244 13 11.4 5.5 8 250 10030 265 15 14.9 1.3 | 261 23 22.5 3.5 9 200 11480 275 21 20.9 -1.8 | 269 28 28.5 0.4 10 150 13340 280 27 26.6 -4.7 | 274 34 34.1 -2.4 11 100 15950 270 31 31.0 -0.0 | 267 39 38.5 2.2 12 70 18210 270 25 25.0 -0.0 | 266 33 32.5 2.2 13 50 20340 265 27 26.9 2.4 | 262 35 34.4 4.6 14 30 23590 250 29 27.3 9.9 | 251 37 34.8 12.2 Wind Parameters Mean winds (0-6000m): 43.5 at 10.5 knts Storm direction: 73.5 at 7.9 knts Shear (0-3000m) pos: 2.4 neg: 1.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 61.1 deg Storm rel helicity (0-3000m) pos: 60.4 neg: -0.4 tot: 60.0 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 27.73 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 ------------------------------------------------------------------------------- 500 286 6 268 14| 0.0 7.1 7.1| 10.4 0.0 10.4 20.8 0.37| 7.4 2.8 1000 296 10 277 16| 2.8 3.6 6.4| 35.7 0.0 35.7 35.7 0.53| 7.4 3.9 1500 304 11 283 17| 2.4 2.4 4.8| 50.2 0.0 50.2 33.5 0.54| 6.7 3.7 2000 309 11 286 16| 2.3 1.8 4.1| 54.8 0.0 54.8 27.4 0.49| 6.2 3.1 2500 313 10 287 15| 2.3 1.4 3.7| 56.6 -0.4 56.2 22.5 0.46| 5.7 2.6 3000 321 10 291 15| 2.4 1.2 3.6| 60.4 -0.4 60.0 20.0 0.48| 5.2 2.5 4000 340 9 302 13| 2.4 0.9 3.3| 65.0 -0.4 64.6 16.2 0.53| 4.8 2.5 5000 4 10 318 10| 2.3 0.7 3.0| 68.4 -1.9 66.4 13.3 0.52| 4.5 2.3 6000 43 10 357 5| 1.9 0.4 2.3| 68.4 -8.0 60.4 10.1 0.41| 4.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251017.12.gif