UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:0000Z 13 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 223 SFC 932 771 -10.1 -10.9 94 0.8 -10.3 0 0 268.4 268.7 266.9 273.3 1.78 2 925 830 -10.1 -10.7 95 0.6 -10.3 10 3 269.0 269.3 267.4 274.0 1.82 3 893 1103 -7.3 -8.1 94 0.8 -7.5 31 5 274.6 275.0 271.8 281.0 2.32 4 850 1486 -8.9 -11.3 83 2.4 -9.6 60 7 276.8 277.1 272.4 282.2 1.89 5 809 1868 -10.1 -14.6 70 4.5 -11.3 19 6 279.5 279.7 273.4 283.9 1.52 6 770 2247 -13.5 -19.5 61 6.0 -14.8 339 6 279.8 280.0 272.8 282.9 1.06 7 706 2900 -18.7 -22.9 69 4.2 -19.5 267 5 281.1 281.2 273.3 283.7 0.86 8 700 2964 -18.7 -22.9 69 4.2 -19.5 260 5 281.8 281.9 273.6 284.4 0.87 9 696 3007 -18.1 -22.3 70 4.2 -18.9 260 6 282.9 283.1 274.4 285.7 0.92 10 673 3257 -19.3 -25.3 59 6.0 -20.3 262 9 284.3 284.4 274.8 286.5 0.73 11 625 3802 -23.7 -34.7 36 11.0 -24.9 265 17 285.3 285.4 274.8 286.4 0.32 12 612 3956 -21.7 -34.7 30 13.0 -23.3 266 19 289.4 289.4 276.9 290.4 0.33 13 593 4188 -22.5 -39.5 20 17.0 -24.3 267 22 291.1 291.1 277.5 291.8 0.21 14 500 5420 -30.5 -48.5 16 18.0 -31.7 275 40 295.9 295.9 279.6 296.2 0.09 15 417 6686 -38.9 -57.9 12 19.0 -39.6 275 64 300.8 300.8 281.7 301.0 0.04 16 400 6970 -40.1 -59.1 11 19.0 -40.7 275 69 302.9 302.9 282.6 303.0 0.03 17 368 7539 -40.9 -58.9 13 18.0 -41.5 275 92 309.1 309.1 285.0 309.3 0.04 18 358 7726 -41.7 -58.7 14 17.0 -42.3 275 100 310.5 310.5 285.5 310.6 0.04 19 353 7821 -42.5 -58.8 15 16.3 -43.0 275 104 310.7 310.7 285.6 310.8 0.04 20 302 8857 -51.1 -60.1 33 9.0 -51.3 270 103 312.7 312.7 286.4 312.9 0.04 21 300 8900 -51.1 -60.1 33 9.0 -51.3 270 103 313.3 313.3 286.5 313.5 0.04 22 270 9583 -54.3 -63.3 32 9.0 -54.5 275 97 318.3 318.3 288.2 318.4 0.03 23 268 9630 -54.3 -63.3 32 9.0 -54.5 275 96 318.9 318.9 288.4 319.0 0.03 24 250 10080 -51.7 -59.7 38 8.0 -51.9 270 83 329.2 329.2 291.5 329.4 0.05 25 249 10106 -51.7 -59.7 38 8.0 -51.9 270 83 329.6 329.6 291.6 329.8 0.05 26 242 10289 -51.7 -60.7 33 9.0 -51.9 269 82 332.3 332.3 292.4 332.5 0.04 27 240 10343 -49.3 -59.3 30 10.0 -49.6 268 81 336.7 336.7 293.6 336.9 0.05 28 200 11530 -49.7 -63.7 18 14.0 -50.1 260 73 354.1 354.1 297.5 354.2 0.04 29 189 11898 -48.1 -63.1 16 15.0 -48.6 261 72 362.4 362.4 299.2 362.6 0.04 30 150 13400 -51.3 -69.3 10 18.0 -51.8 265 68 381.7 381.7 302.5 381.8 0.02 31 116 15062 -53.1 -75.1 5 22.0 -53.7 262 59 407.5 407.5 306.2 407.5 0.01 32 100 16010 -56.9 -78.9 5 22.0 -57.3 260 54 417.8 417.8 307.4 417.8 0.01 33 75 17847 -53.3 -77.3 4 24.0 -54.1 264 44 461.2 461.2 311.9 461.2 0.01 34 70 18290 -54.9 -78.9 4 24.0 -55.6 265 42 466.9 466.9 312.4 467.0 0.01 35 62 19061 -56.9 -79.9 4 23.0 -57.6 258 39 479.0 479.0 313.4 479.1 0.01 36 55 19823 -54.3 -78.3 4 24.0 -55.3 251 37 501.7 501.7 315.1 501.7 0.02 37 53 20062 -50.3 -75.3 4 25.0 -51.8 248 36 516.3 516.3 316.1 516.4 0.03 38 50 20440 -52.7 -77.7 3 25.0 -53.9 245 35 519.3 519.3 316.2 519.4 0.02 39 45 21120 -56.1 -80.1 3 24.0 -57.1 247 33 526.9 526.9 316.8 527.0 0.01 40 45 21120 -52.1 -77.1 3 25.0 -53.6 247 33 536.6 536.6 317.3 536.8 0.02 41 30 23770 -50.3 -75.3 4 25.0 -52.7 255 23 607.5 607.5 321.0 607.9 0.05 42 26 24703 -51.5 -76.5 3 25.0 -53.9 250 27 629.5 629.5 321.9 629.8 0.04 43 24 25228 -47.9 -73.9 3 26.0 -51.4 247 30 654.5 654.6 322.9 655.1 0.07 44 20 26430 -48.9 -73.9 4 25.0 -52.6 240 35 686.5 686.5 324.0 687.2 0.09 45 15 28327 -47.1 -73.1 4 26.0 -52.2 751.4 751.4 326.0 752.6 0.13 TRP 270 9583 -54.3 -63.3 32 9.0 -54.5 275 97 318.3 318.3 288.2 318.4 0.03 WND 353 7821 -42.5 -58.8 15 16.3 -43.0 275 104 310.7 310.7 285.6 310.8 0.04 Sounding variables and indices 1000-500 mb thick: 5197.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 51.64 % Est. max temperature: 0.98 C = 33.77 F Sfc-Lift cond lev (LCL): 919.94 mb = 872.50 m = 2862.51 ft T: -9.66 C 700-500 lapse rate: 4.80 C/km ThetaE index: 0.97 C Layer 770.0- 706.0 mb Conv cond level (CCL): 932.00 mb = 771.32 m = 2530.56 ft Mean mixing ratio: 2.02 g/kg Conv temperature: -9.34 C = 15.19 F Cap Strength: 10.59 C Lifted Index: 13.43 C Risk: None Lifted Index @300 mb: 23.65 C Lifted Index @700 mb: 3.96 C Showalter Index: 11.73 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 19.20 C K Index: 6.10 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.39 J/kg Max Up Vert Vel: 8.65 m/s Conv Inhibition (B-): 59796.51 J/kg Cap Strength: 13.44 C Lift Cond Lev (LCL): 860.18 mb = 1393.56 m = 4571.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 18 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 ---------------------------------------------------------- 0 932 771 0 0 -0.0 -0.0 | 126 18 -14.3 10.5 1 925 830 10 3 -0.5 -3.0 | 117 17 -14.8 7.5 2 850 1486 60 7 -6.1 -3.5 | 109 22 -20.4 7.0 3 700 2964 260 5 4.9 0.9 | 140 15 -9.4 11.3 4 500 5420 275 40 39.8 -3.5 | 255 26 25.5 7.0 5 400 6970 275 69 68.7 -6.0 | 265 55 54.4 4.5 6 353 7821 275 104 103.6 -9.1 | 269 89 89.3 1.4 7 300 8900 270 103 103.0 -0.0 | 263 89 88.7 10.5 8 270 9583 275 97 96.6 -8.5 | 269 82 82.3 2.0 9 250 10080 270 83 83.0 -0.0 | 261 69 68.7 10.5 10 200 11530 260 73 71.9 12.7 | 248 62 57.6 23.1 11 150 13400 265 68 67.7 5.9 | 253 56 53.4 16.4 12 100 16010 260 54 53.2 9.4 | 243 44 38.9 19.8 13 70 18290 265 42 41.8 3.7 | 243 31 27.5 14.1 14 50 20440 245 35 31.7 14.8 | 215 31 17.4 25.3 15 30 23770 255 23 22.2 6.0 | 206 18 7.9 16.4 16 20 26430 240 35 30.3 17.5 | 210 32 16.0 28.0 Wind Parameters Mean winds (0-6000m): 276.2 at 23.6 knts Storm direction: 306.2 at 17.7 knts Shear (0-3000m) pos: 0.9 neg: 2.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 63.9 deg Storm rel helicity (0-3000m) pos: 65.0 neg: -31.9 tot: 33.1 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 86.70 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 31 4 113 18| 5.9 0.0 5.9| 0.0 -23.6 -23.6 -47.2 -0.77| 6.9 -5.3 1000 45 5 110 19| 2.9 0.9 3.9| 0.2 -31.6 -31.5 -31.5 -0.54| 6.3 -3.4 1500 32 6 108 18| 2.0 2.2 4.2| 8.0 -31.9 -23.9 -15.9 -0.25| 6.3 -1.6 2000 28 6 108 18| 1.5 2.5 3.9| 24.2 -31.9 -7.7 -3.8 0.01| 6.1 0.1 2500 15 6 107 17| 1.2 2.9 4.1| 42.3 -31.9 10.4 4.2 0.18| 6.1 1.1 3000 303 7 128 11| 0.9 2.5 3.3| 65.0 -31.9 33.1 11.0 0.34| 6.3 2.1 4000 277 11 160 10| 2.4 1.8 4.2|113.2 -31.9 81.3 20.3 0.48| 6.6 3.2 5000 277 17 195 9| 3.6 1.5 5.0|166.4 -31.9 134.5 26.9 0.49| 6.9 3.4 6000 276 24 229 12| 3.0 2.8 5.7|211.8 -31.9 179.9 30.0 0.43| 7.4 3.2 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251013.00.gif