UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 17 APR 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 155 SFC 963 457 -0.7 -4.5 75 3.8 -2.1 330 3 275.4 275.9 273.0 283.2 2.84 2 961 474 -0.7 -8.7 55 8.0 -3.3 328 3 275.6 275.9 271.9 281.3 2.06 3 925 779 -2.3 -9.3 59 7.0 -4.6 295 5 277.0 277.3 272.7 282.7 2.04 4 850 1442 -7.9 -13.9 62 6.0 -9.5 350 13 277.9 278.1 272.5 282.3 1.53 5 800 1909 -11.1 -15.8 68 4.7 -12.3 353 15 279.3 279.6 273.1 283.4 1.39 6 783 2074 -11.5 -16.0 69 4.5 -12.6 354 16 280.6 280.9 273.8 284.7 1.40 7 733 2580 -10.7 -31.7 16 21.0 -14.2 358 19 286.8 286.9 275.6 288.0 0.37 8 729 2622 -10.7 -31.7 16 21.0 -14.3 358 19 287.3 287.3 275.9 288.5 0.37 9 700 2932 -12.9 -29.9 23 17.0 -15.8 360 21 288.2 288.3 276.5 289.7 0.46 10 517 5179 -27.3 -34.3 51 7.0 -28.1 351 42 296.9 297.0 280.6 298.2 0.40 11 500 5420 -28.1 -35.1 51 7.0 -28.9 350 44 298.8 298.8 281.4 300.1 0.39 12 467 5905 -31.3 -40.3 41 9.0 -32.1 348 43 300.7 300.7 282.0 301.5 0.24 13 400 6980 -39.9 -47.9 42 8.0 -40.3 345 42 303.1 303.2 282.8 303.6 0.13 14 323 8405 -52.5 -59.5 43 7.0 -52.7 349 49 304.8 304.8 283.4 305.0 0.04 15 300 8880 -55.7 -62.7 41 7.0 -55.8 350 52 306.8 306.8 284.1 306.9 0.03 16 286 9183 -57.5 -64.5 41 7.0 -57.6 350 48 308.5 308.5 284.8 308.6 0.02 17 284 9227 -57.5 -64.5 41 7.0 -57.6 350 47 309.1 309.1 285.0 309.2 0.02 18 272 9502 -54.9 -61.9 42 7.0 -55.0 348 43 316.7 316.7 287.7 316.8 0.03 19 250 10040 -55.3 -62.3 41 7.0 -55.4 345 35 323.9 323.9 290.0 324.0 0.04 20 230 10573 -54.5 -62.5 37 8.0 -54.6 332 32 332.9 332.9 292.5 333.0 0.04 21 200 11480 -49.1 -59.1 30 10.0 -49.5 310 27 355.0 355.0 297.8 355.3 0.07 22 191 11782 -47.5 -59.5 24 12.0 -48.0 307 26 362.3 362.3 299.2 362.6 0.07 23 166 12699 -51.5 -65.5 17 14.0 -51.9 297 23 370.4 370.4 300.7 370.6 0.03 24 156 13104 -49.3 -64.3 16 15.0 -49.8 293 22 380.8 380.8 302.4 381.0 0.04 25 150 13360 -50.1 -66.1 14 16.0 -50.7 290 21 383.7 383.8 302.9 383.9 0.04 26 142 13717 -51.7 -68.7 11 17.0 -52.2 291 21 387.0 387.0 303.3 387.1 0.03 27 100 16000 -50.7 -70.7 8 20.0 -51.5 295 21 429.8 429.8 308.8 429.9 0.03 28 77 17686 -54.7 -76.7 5 22.0 -55.4 255 14 454.8 454.8 311.3 454.9 0.01 29 70 18300 -51.7 -74.7 5 23.0 -52.7 240 11 473.8 473.8 313.0 473.9 0.02 30 65 18779 -55.5 -77.5 5 22.0 -56.2 248 10 475.6 475.6 313.1 475.7 0.02 31 50 20460 -55.3 -79.3 4 24.0 -56.3 275 5 513.2 513.2 315.9 513.3 0.01 32 30 23730 -53.5 -77.5 4 24.0 -55.3 70 7 598.8 598.8 320.6 599.0 0.03 33 20 26340 -51.5 -76.5 3 25.0 -54.5 200 7 678.5 678.6 323.7 679.0 0.06 34 19 26672 -52.9 -76.9 4 24.0 -55.6 684.2 684.2 323.9 684.7 0.06 35 15 28212 -48.5 -73.5 4 25.0 -53.1 746.7 746.8 325.8 747.8 0.12 36 10 30866 -50.9 -75.9 4 25.0 -55.9 829.5 829.6 328.0 830.8 0.13 TRP 286 9183 -57.5 -64.5 41 7.0 -57.6 350 48 308.5 308.5 284.8 308.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5265.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 44.90 % Est. max temperature: 2.80 C = 37.03 F Sfc-Lift cond lev (LCL): 907.38 mb = 929.84 m = 3050.61 ft T: -3.57 C 700-500 lapse rate: 6.11 C/km ThetaE index: 1.90 C Layer 961.0- 925.0 mb Conv cond level (CCL): 686.78 mb = 3073.46 m = 10083.40 ft Mean mixing ratio: 1.92 g/kg Conv temperature: 12.52 C = 54.53 F Cap Strength: 12.64 C Lifted Index: 13.98 C Risk: None Lifted Index @300 mb: 17.35 C Lifted Index @700 mb: 8.03 C Showalter Index: 14.01 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 14.20 C K Index: -10.70 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.09 J/kg Max Up Vert Vel: 4.02 m/s Conv Inhibition (B-): 60656.10 J/kg Cap Strength: 13.35 C Lift Cond Lev (LCL): 818.32 mb = 1734.87 m = 5691.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 20 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 ---------------------------------------------------------- 0 963 457 330 3 1.5 -2.6 | 209 18 8.8 16.1 1 925 779 295 5 4.5 -2.1 | 216 20 11.8 16.6 2 850 1442 350 13 2.3 -12.8 | 238 11 9.6 5.9 3 700 2932 360 21 -0.0 -21.0 | 288 8 7.3 -2.3 4 500 5420 350 44 7.6 -43.3 | 329 29 15.0 -24.7 5 400 6980 345 42 10.9 -40.6 | 320 28 18.2 -21.9 6 300 8880 350 52 9.0 -51.2 | 333 36 16.3 -32.5 7 286 9183 350 48 8.3 -47.3 | 331 33 15.7 -28.6 8 250 10040 345 35 9.1 -33.8 | 313 22 16.4 -15.1 9 200 11480 310 27 20.7 -17.4 | 267 28 28.0 1.3 10 150 13360 290 21 19.7 -7.2 | 247 29 27.0 11.5 11 100 16000 295 21 19.0 -8.9 | 250 28 26.3 9.8 12 70 18300 240 11 9.5 5.5 | 215 29 16.8 24.2 13 50 20460 275 5 5.0 -0.4 | 214 22 12.3 18.2 14 30 23730 70 7 -6.6 -2.4 | 183 16 0.7 16.3 15 20 26340 200 7 2.4 6.6 | 201 27 9.7 25.3 Wind Parameters Mean winds (0-6000m): 351.4 at 26.7 knts Storm direction: 21.4 at 20.1 knts Shear (0-3000m) pos: 3.0 neg: 1.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 69.6 neg: 0.0 tot: 69.6 m^2/s^2 ave: 23.2 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 74.04 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 ------------------------------------------------------------------------------- 500 306 5 215 19| 0.0 4.6 4.6| 23.4 0.0 23.4 46.8 0.82| 5.8 4.7 1000 331 7 222 16| 4.6 2.3 6.9| 42.8 0.0 42.8 42.8 0.61| 7.6 4.7 1500 342 10 228 14| 4.0 1.5 5.5| 49.2 0.0 49.2 32.8 0.65| 6.1 3.9 2000 347 12 233 12| 3.7 1.1 4.9| 55.2 0.0 55.2 27.6 0.68| 5.3 3.6 2500 351 13 239 11| 3.6 0.9 4.5| 61.3 0.0 61.3 24.5 0.72| 4.8 3.5 3000 353 15 247 10| 3.0 1.4 4.4| 69.6 0.0 69.6 23.2 0.72| 4.8 3.5 4000 354 19 270 9| 2.3 2.2 4.5| 83.6 0.0 83.6 20.9 0.64| 4.8 3.1 5000 353 23 293 11| 1.8 2.7 4.6| 90.8 -0.5 90.3 18.1 0.53| 4.8 2.6 6000 351 27 304 14| 1.5 2.2 3.7| 90.8 -21.2 69.6 11.6 0.45| 4.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20250417.00.gif