UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:0000Z 15 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 275 SFC 940 766 -4.9 -9.4 71 4.5 -6.3 0 0 273.0 273.4 270.2 278.6 1.99 2 925 893 -5.5 -10.4 68 4.9 -7.0 45 7 273.7 274.0 270.5 278.9 1.87 3 850 1550 -10.9 -14.5 75 3.6 -11.8 30 11 274.7 275.0 270.5 278.9 1.46 4 700 3019 -19.9 -21.9 84 2.0 -20.3 355 5 280.4 280.6 273.1 283.3 0.95 5 690 3125 -20.7 -22.7 84 2.0 -21.1 351 6 280.7 280.9 273.1 283.4 0.89 6 682 3211 -18.9 -20.8 85 1.9 -19.3 348 7 283.7 283.8 275.0 286.9 1.07 7 677 3266 -19.1 -21.0 85 1.9 -19.5 346 8 284.0 284.2 275.2 287.2 1.06 8 522 5155 -29.3 -39.3 37 10.0 -30.2 277 28 293.7 293.7 278.9 294.5 0.24 9 509 5334 -30.3 -39.3 41 9.0 -31.1 270 30 294.6 294.6 279.3 295.4 0.25 10 500 5460 -31.5 -39.5 45 8.0 -32.2 265 31 294.6 294.7 279.3 295.5 0.25 11 400 7010 -41.3 -48.3 47 7.0 -41.6 260 56 301.3 301.3 282.1 301.7 0.12 12 386 7251 -43.1 -49.1 52 6.0 -43.3 259 57 302.0 302.1 282.4 302.4 0.11 13 374 7464 -43.3 -49.3 52 6.0 -43.6 259 58 304.5 304.5 283.4 304.9 0.11 14 300 8920 -52.2 -62.1 29 9.9 -52.4 255 64 311.7 311.7 286.0 311.8 0.03 15 298 8963 -52.5 -62.5 29 10.0 -52.7 255 64 311.9 312.0 286.1 312.1 0.03 16 255 9964 -55.1 -65.1 28 10.0 -55.2 255 56 322.3 322.3 289.5 322.4 0.02 17 251 10065 -55.1 -65.1 28 10.0 -55.2 255 56 323.8 323.8 289.9 323.9 0.02 18 250 10090 -54.9 -64.9 28 10.0 -55.1 255 56 324.4 324.5 290.1 324.5 0.02 19 205 11370 -50.7 -62.7 23 12.0 -51.0 251 51 350.0 350.0 296.7 350.2 0.04 20 200 11530 -51.9 -64.9 20 13.0 -52.2 250 50 350.6 350.6 296.8 350.7 0.03 21 194 11726 -53.1 -66.1 19 13.0 -53.4 250 50 351.7 351.7 297.0 351.8 0.03 22 167 12695 -50.7 -66.7 13 16.0 -51.2 250 49 371.1 371.1 300.8 371.3 0.03 23 150 13390 -52.5 -69.5 11 17.0 -52.9 250 48 379.6 379.6 302.2 379.7 0.02 24 100 16000 -54.1 -75.1 6 21.0 -54.6 250 44 423.2 423.2 308.1 423.3 0.01 25 81 17358 -53.5 -76.5 4 23.0 -54.2 256 40 450.7 450.7 310.9 450.8 0.01 26 73 18023 -56.9 -79.9 4 23.0 -57.5 259 39 457.1 457.1 311.5 457.2 0.01 27 70 18290 -56.1 -80.1 3 24.0 -56.8 260 38 464.4 464.4 312.1 464.4 0.01 28 59 19384 -53.1 -77.1 4 24.0 -54.1 250 39 494.4 494.4 314.5 494.5 0.02 29 50 20440 -57.5 -80.5 4 23.0 -58.3 240 40 508.0 508.0 315.5 508.1 0.01 30 48 20697 -59.3 -82.3 4 23.0 -59.9 240 40 509.7 509.7 315.6 509.7 0.01 31 39 22018 -52.1 -77.1 3 25.0 -53.8 240 38 559.0 559.1 318.6 559.2 0.03 32 31 23499 -53.5 -77.5 4 24.0 -55.2 240 35 593.2 593.2 320.3 593.4 0.03 33 30 23710 -53.1 -77.1 4 24.0 -54.9 240 35 599.9 599.9 320.6 600.1 0.04 34 22 25732 -47.3 -73.3 4 26.0 -51.2 244 29 672.8 672.8 323.6 673.5 0.09 35 20 26360 -48.3 -74.3 3 26.0 -52.2 245 27 688.3 688.4 324.1 689.0 0.08 36 17 27430 -50.3 -75.3 4 25.0 -54.0 249 23 714.7 714.7 324.9 715.4 0.08 37 13 29192 -49.1 -74.1 4 25.0 -53.9 254 16 775.8 775.9 326.7 777.0 0.13 38 12 29724 -44.5 -70.5 4 26.0 -51.4 256 14 810.1 810.2 327.5 812.5 0.24 39 11 30304 -47.7 -73.7 3 26.0 -53.6 258 11 818.9 818.9 327.7 820.5 0.16 40 11 30304 -44.7 -70.7 4 26.0 -51.8 258 11 829.8 829.9 328.0 832.4 0.25 41 10 30940 -46.9 -72.9 4 26.0 -53.5 260 9 844.5 844.6 328.3 846.6 0.20 42 9.4 31351 -46.1 -72.1 4 26.0 -53.2 862.6 862.7 328.7 865.2 0.24 TRP 255 9964 -55.1 -65.1 28 10.0 -55.2 255 56 322.3 322.3 289.5 322.4 0.02 WND 300 8920 -52.2 -62.1 29 9.9 -52.4 255 64 311.7 311.7 286.0 311.8 0.03 Sounding variables and indices 1000-500 mb thick: 5185.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 68.21 % Est. max temperature: -1.10 C = 30.02 F Sfc-Lift cond lev (LCL): 875.37 mb = 1321.50 m = 4335.57 ft T: -9.02 C 700-500 lapse rate: 4.75 C/km ThetaE index: 0.03 C Layer 850.0- 700.0 mb Conv cond level (CCL): 803.71 mb = 1973.68 m = 6475.24 ft Mean mixing ratio: 1.68 g/kg Conv temperature: -1.60 C = 29.12 F Cap Strength: 13.36 C Lifted Index: 13.30 C Risk: None Lifted Index @300 mb: 23.28 C Lifted Index @700 mb: 3.58 C Showalter Index: 13.30 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 17.00 C K Index: 4.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.64 J/kg Max Up Vert Vel: 2.70 m/s Conv Inhibition (B-): 74118.44 J/kg Cap Strength: 13.32 C Lift Cond Lev (LCL): 831.42 mb = 1717.21 m = 5633.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 15 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 ---------------------------------------------------------- 0 940 766 0 0 -0.0 -0.0 | 127 15 -11.8 8.9 1 925 893 45 7 -4.9 -4.9 | 103 17 -16.8 3.9 2 850 1550 30 11 -5.5 -9.5 | 88 17 -17.3 -0.7 3 700 3019 355 5 0.4 -5.0 | 109 12 -11.4 3.9 4 500 5460 265 31 30.9 2.7 | 239 22 19.0 11.6 5 400 7010 260 56 55.1 9.7 | 247 47 43.3 18.6 6 300 8920 255 64 61.8 16.6 | 243 56 50.0 25.4 7 255 9964 255 56 54.1 14.5 | 241 48 42.3 23.4 8 250 10090 255 56 54.1 14.5 | 241 48 42.3 23.4 9 200 11530 250 50 47.0 17.1 | 234 44 35.1 26.0 10 150 13390 250 48 45.1 16.4 | 233 42 33.3 25.3 11 100 16000 250 44 41.3 15.0 | 231 38 29.5 23.9 12 70 18290 260 38 37.4 6.6 | 239 30 25.6 15.5 13 50 20440 240 40 34.6 20.0 | 218 37 22.8 28.9 14 30 23710 240 35 30.3 17.5 | 215 32 18.5 26.4 15 20 26360 245 27 24.5 11.4 | 212 24 12.6 20.3 16 10 30940 260 9 8.9 1.6 | 164 11 -3.0 10.4 Wind Parameters Mean winds (0-6000m): 276.8 at 19.7 knts Storm direction: 306.8 at 14.8 knts Shear (0-3000m) pos: 1.6 neg: 2.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): -59.7 deg Storm rel helicity (0-3000m) pos: 16.5 neg: -59.8 tot: -43.3 m^2/s^2 ave: -14.4 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 78.12 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 41 7 102 17| 9.5 0.0 9.5| 0.0 -37.0 -37.0 -74.0 -0.91| 10.0 -9.2 1000 34 9 96 17| 4.8 1.1 5.9| 1.3 -46.4 -45.2 -45.2 -0.82| 6.7 -5.5 1500 29 9 94 16| 3.2 1.3 4.5| 6.6 -46.4 -39.9 -26.6 -0.59| 5.4 -3.2 2000 26 8 95 16| 2.4 1.4 3.8| 13.5 -46.4 -32.9 -16.4 -0.40| 4.7 -1.9 2500 23 8 96 15| 1.9 1.5 3.4| 16.5 -51.6 -35.1 -14.0 -0.37| 4.5 -1.7 3000 13 8 93 14| 1.6 2.2 3.8| 16.5 -59.8 -43.3 -14.4 -0.43| 4.8 -2.1 4000 336 11 83 7| 1.2 3.6 4.7| 16.5 -74.5 -58.0 -14.5 -0.54| 5.7 -3.1 5000 292 15 206 4| 1.0 4.4 5.4| 25.9-107.8 -82.0 -16.4 -0.48| 6.5 -3.1 6000 277 20 230 10| 0.8 5.1 5.9| 47.8-107.8 -60.0 -10.0 -0.35| 6.8 -2.4 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251015.00.gif