UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 8 OCT 25 Station: X1736 WMO ident: 31736 Latitude: 48.53 Longitude: 135.23 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1013 68 4.8 2.0 82 2.8 3.5 180 3 276.9 277.7 276.0 288.8 4.36 1 1000 173 3.6 0.3 79 3.3 2.2 150 3 276.8 277.4 275.3 287.4 3.90 2 925 801 0.0 -6.0 64 6.0 -2.2 10 3 279.3 279.8 274.9 286.7 2.64 3 922 827 -0.3 -6.3 64 6.0 -2.5 8 3 279.3 279.7 274.9 286.6 2.58 4 853 1445 -4.3 -7.3 80 3.0 -5.4 327 14 281.4 281.8 276.0 288.7 2.59 5 850 1473 -4.3 -7.3 80 3.0 -5.4 325 15 281.6 282.1 276.2 289.0 2.60 6 749 2457 -11.9 -14.4 82 2.5 -12.6 318 16 283.8 284.1 276.0 288.7 1.67 7 719 2770 -12.7 -14.7 85 2.0 -13.2 316 17 286.2 286.5 277.3 291.3 1.70 8 708 2887 -12.9 -15.2 83 2.3 -13.5 316 17 287.3 287.6 277.7 292.2 1.66 9 700 2974 -13.5 -16.6 77 3.1 -14.3 315 17 287.5 287.8 277.7 292.0 1.49 10 533 4991 -25.9 -36.9 35 11.0 -27.1 307 25 296.0 296.1 280.0 297.0 0.30 11 500 5450 -29.1 -41.1 30 12.0 -30.2 305 27 297.6 297.6 280.6 298.3 0.21 12 468 5921 -33.1 -46.1 26 13.0 -34.0 304 29 298.3 298.3 280.8 298.7 0.13 13 409 6858 -40.1 -54.1 21 14.0 -40.6 300 32 301.0 301.0 281.8 301.2 0.06 14 400 7010 -40.9 -54.9 21 14.0 -41.4 300 33 301.8 301.8 282.2 302.0 0.06 15 357 7777 -44.7 -58.7 19 14.0 -45.1 295 62 306.7 306.7 284.1 306.9 0.04 16 300 8940 -44.7 -58.7 19 14.0 -45.2 295 110 322.4 322.4 289.5 322.5 0.05 17 280 9398 -44.7 -58.7 19 14.0 -45.2 293 118 328.8 328.8 291.4 329.0 0.05 18 255 10019 -45.7 -59.7 19 14.0 -46.2 290 130 336.2 336.2 293.4 336.4 0.05 19 250 10150 -45.9 -59.9 19 14.0 -46.4 290 130 337.8 337.8 293.9 338.0 0.05 20 200 11620 -49.7 -65.7 14 16.0 -50.1 285 116 354.1 354.1 297.5 354.2 0.03 21 150 13500 -51.9 -69.9 10 18.0 -52.4 280 103 380.6 380.7 302.3 380.7 0.02 22 126 14626 -55.1 -73.1 9 18.0 -55.5 282 91 394.3 394.3 304.4 394.4 0.02 23 114 15270 -53.5 -72.5 8 19.0 -54.0 283 84 408.7 408.8 306.3 408.8 0.02 24 102 15984 -55.9 -73.9 9 18.0 -56.3 285 76 417.3 417.4 307.4 417.4 0.02 25 100 16110 -55.7 -74.7 8 19.0 -56.2 285 75 420.1 420.1 307.7 420.2 0.02 26 92 16638 -56.5 -74.5 9 18.0 -56.9 283 70 428.7 428.7 308.7 428.8 0.02 27 80 17528 -53.5 -73.5 7 20.0 -54.2 279 61 452.3 452.3 311.1 452.4 0.02 28 70 18380 -56.1 -75.1 8 19.0 -56.7 275 52 464.4 464.4 312.2 464.5 0.02 29 54 20030 -57.7 -77.7 6 20.0 -58.3 279 54 496.5 496.5 314.7 496.6 0.02 30 50 20520 -54.7 -74.7 7 20.0 -55.7 280 54 514.6 514.6 315.9 514.8 0.03 31 44 21349 -48.7 -69.7 7 21.0 -50.7 548.4 548.4 318.1 548.9 0.07 32 37 22472 -55.3 -75.3 7 20.0 -56.5 559.3 559.3 318.6 559.6 0.04 33 32 23403 -52.9 -73.9 6 21.0 -54.6 589.4 589.5 320.2 589.8 0.05 TRP 357 7777 -44.7 -58.7 19 14.0 -45.1 295 62 306.7 306.7 284.1 306.9 0.04 WND 255 10019 -45.7 -59.7 19 14.0 -46.2 290 130 336.2 336.2 293.4 336.4 0.05 Sounding variables and indices 1000-500 mb thick: 5277.00 m Freezing level: 925.00 mb = 801.00 m = 2627.92 ft Wetbulb zero: 962.66 mb = 479.52 m = 1573.22 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 64.98 % Est. max temperature: 8.94 C = 48.09 F Sfc-Lift cond lev (LCL): 970.19 mb = 416.80 m = 1367.42 ft T: 2.20 C 700-500 lapse rate: 6.30 C/km ThetaE index: 2.28 C Layer 1000.0- 853.0 mb Conv cond level (CCL): 855.96 mb = 1417.64 m = 4650.98 ft Mean mixing ratio: 3.29 g/kg Conv temperature: 9.16 C = 48.48 F Cap Strength: 8.42 C Lifted Index: 9.26 C Risk: None Lifted Index @300 mb: 24.95 C Lifted Index @700 mb: 4.00 C Showalter Index: 7.85 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 21.80 C K Index: 14.40 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 1.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.26 J/kg Max Up Vert Vel: 3.24 m/s Conv Inhibition (B-): 40541.07 J/kg Cap Strength: 9.04 C Lift Cond Lev (LCL): 898.43 mb = 1032.85 m = 3388.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 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 1013 68 180 3 0.0 3.0 | 165 16 -4.1 15.5 1 1000 173 150 3 -1.5 2.6 | 160 16 -5.6 15.1 2 925 801 10 3 -0.5 -3.0 | 154 11 -4.6 9.6 3 850 1473 325 15 8.6 -12.3 | 267 5 4.5 0.3 4 700 2974 315 17 12.0 -12.0 | 266 8 7.9 0.5 5 500 5450 305 27 22.1 -15.5 | 279 18 18.0 -2.9 6 400 7010 300 33 28.6 -16.5 | 279 25 24.5 -4.0 7 357 7777 295 62 56.2 -26.2 | 285 54 52.1 -13.7 8 300 8940 295 110 99.7 -46.5 | 290 101 95.6 -33.9 9 255 10019 290 130 122.2 -44.5 | 285 122 118.1 -31.9 10 250 10150 290 130 122.2 -44.5 | 285 122 118.1 -31.9 11 200 11620 285 116 112.0 -30.0 | 279 109 108.0 -17.5 12 150 13500 280 103 101.4 -17.9 | 273 97 97.3 -5.3 13 100 16110 285 75 72.4 -19.4 | 276 69 68.3 -6.9 14 70 18380 275 52 51.8 -4.5 | 260 48 47.7 8.0 15 50 20520 280 54 53.2 -9.4 | 266 49 49.1 3.2 Wind Parameters Mean winds (0-6000m): 311.9 at 17.6 knts Storm direction: 341.9 at 13.2 knts Shear (0-3000m) pos: 0.0 neg: 3.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 102.5 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -20.2 tot: -13.9 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 55.80 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 ------------------------------------------------------------------------------- 500 121 3 155 16| 0.0 5.3 5.3| 0.0 -18.3 -18.3 -36.7 -0.73| 6.3 -4.6 1000 28 4 148 11| 0.0 5.5 5.5| 2.4 -20.0 -17.5 -17.5 -0.32| 7.0 -2.3 1500 335 6 168 7| 0.0 6.1 6.1| 5.9 -20.0 -14.1 -9.4 0.05| 7.9 0.4 2000 329 9 185 5| 0.0 4.7 4.7| 5.9 -20.0 -14.0 -7.0 0.05| 6.2 0.3 2500 325 10 203 5| 0.0 3.9 3.9| 5.9 -20.0 -14.1 -5.6 0.04| 5.2 0.2 3000 323 11 219 5| 0.0 3.4 3.4| 6.4 -20.2 -13.9 -4.6 0.04| 4.6 0.2 4000 319 13 242 5| 0.0 3.0 3.0| 10.4 -20.2 -9.9 -2.5 0.09| 4.0 0.3 5000 315 15 257 7| 0.0 2.8 2.8| 12.7 -20.2 -7.6 -1.5 0.09| 3.6 0.3 6000 312 18 265 9| 0.0 2.7 2.7| 13.4 -20.2 -6.8 -1.1 0.09| 3.4 0.3 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251008.12.gif