UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 12 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 1003 74 6.0 -1.0 61 7.0 3.0 270 9 278.9 279.5 276.0 288.7 3.54 1 1000 98 5.0 -4.0 52 9.0 1.4 270 11 278.1 278.6 274.6 286.1 2.84 2 975 303 3.0 -5.0 56 8.0 -0.0 275 14 278.2 278.6 274.4 285.7 2.70 3 925 728 1.6 -6.4 55 8.0 -1.4 285 19 280.9 281.4 275.7 288.2 2.56 4 850 1404 -2.1 -6.8 70 4.7 -3.8 250 25 283.9 284.4 277.5 291.7 2.70 5 800 1883 -5.3 -8.9 76 3.6 -6.5 255 30 285.5 285.9 277.9 292.6 2.43 6 749 2398 -7.5 -23.5 27 16.0 -11.1 260 35 288.5 288.7 277.1 290.9 0.77 7 700 2926 -6.5 -34.5 9 28.0 -11.6 265 40 295.3 295.3 279.7 296.3 0.29 8 695 2982 -6.5 -35.5 8 29.0 -11.7 265 40 295.9 295.9 279.9 296.8 0.27 9 500 5460 -25.3 -40.3 23 15.0 -26.9 270 56 302.2 302.2 282.6 303.0 0.23 10 400 7050 -36.5 -49.5 25 13.0 -37.2 270 77 307.6 307.6 284.5 307.9 0.10 11 300 8990 -49.5 -57.5 39 8.0 -49.7 270 91 315.6 315.6 287.3 315.8 0.05 12 291 9188 -51.3 -59.3 38 8.0 -51.5 270 89 315.8 315.8 287.4 316.0 0.04 13 276 9530 -51.5 -59.5 38 8.0 -51.7 272 94 320.3 320.3 288.9 320.5 0.05 14 260 9916 -51.7 -59.7 38 8.0 -51.9 274 99 325.5 325.5 290.5 325.7 0.05 15 250 10170 -50.3 -58.3 38 8.0 -50.5 275 103 331.3 331.3 292.1 331.5 0.06 16 238 10491 -49.7 -58.1 36 8.4 -50.0 275 106 336.9 336.9 293.6 337.2 0.06 17 224 10888 -48.9 -57.9 34 9.0 -49.2 275 101 344.0 344.0 295.3 344.3 0.07 18 200 11630 -49.7 -60.7 26 11.0 -50.1 275 93 354.1 354.1 297.5 354.3 0.05 19 150 13500 -51.7 -66.7 15 15.0 -52.1 270 83 381.0 381.0 302.4 381.1 0.03 20 127 14575 -53.5 -69.5 13 16.0 -53.9 272 79 396.3 396.3 304.7 396.4 0.03 21 107 15682 -51.7 -69.7 10 18.0 -52.4 274 75 419.6 419.6 307.7 419.8 0.03 22 100 16120 -52.9 -70.9 10 18.0 -53.5 275 73 425.5 425.5 308.3 425.7 0.03 23 70 18410 -55.3 -74.3 8 19.0 -56.0 275 52 466.1 466.1 312.3 466.2 0.02 24 56 19828 -57.7 -77.7 6 20.0 -58.3 278 51 491.3 491.3 314.3 491.4 0.02 25 50 20550 -54.3 -75.3 6 21.0 -55.4 280 50 515.5 515.5 316.0 515.7 0.03 26 43 21519 -52.1 -74.1 5 22.0 -53.6 279 40 543.6 543.7 317.8 543.9 0.04 27 37 22480 -56.9 -78.9 5 22.0 -57.9 277 31 555.2 555.2 318.4 555.3 0.02 28 31 23616 -50.1 -73.1 5 23.0 -52.5 275 19 602.4 602.4 320.7 602.8 0.06 29 30 23830 -50.9 -73.9 5 23.0 -53.2 275 17 605.9 605.9 320.9 606.3 0.06 30 28 24278 -54.1 -77.1 4 23.0 -55.9 280 15 609.1 609.1 321.0 609.3 0.04 31 26 24759 -51.3 -74.3 5 23.0 -53.8 286 13 630.1 630.1 321.9 630.5 0.06 32 23 25553 -55.1 -78.1 4 23.0 -57.0 295 10 641.4 641.4 322.4 641.7 0.04 33 22 25840 -51.5 -75.5 4 24.0 -54.2 298 9 660.3 660.3 323.1 660.8 0.06 34 20 26460 -52.5 -76.5 4 24.0 -55.2 305 7 675.5 675.5 323.6 676.0 0.06 35 18 27142 -51.5 -75.5 4 24.0 -54.7 699.3 699.3 324.4 699.9 0.08 TRP 291 9188 -51.3 -59.3 38 8.0 -51.5 270 89 315.8 315.8 287.4 316.0 0.04 WND 238 10491 -49.7 -58.1 36 8.4 -50.0 275 106 336.9 336.9 293.6 337.2 0.06 Sounding variables and indices 1000-500 mb thick: 5362.00 m Freezing level: 892.57 mb = 1020.32 m = 3347.48 ft Wetbulb zero: 975.66 mb = 297.93 m = 977.45 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 34.40 % Est. max temperature: 10.91 C = 51.65 F Sfc-Lift cond lev (LCL): 900.58 mb = 941.85 m = 3090.03 ft T: 0.43 C 700-500 lapse rate: 7.42 C/km ThetaE index: 3.03 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 648.73 mb = 3500.41 m = 11484.15 ft Mean mixing ratio: 2.67 g/kg Conv temperature: 24.44 C = 75.99 F Cap Strength: 11.47 C Lifted Index: 13.12 C Risk: None Lifted Index @300 mb: 20.21 C Lifted Index @700 mb: 11.06 C Showalter Index: 9.66 C Risk: None Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 18.50 C K Index: -11.60 Risk: None Sweat Index: 173.75 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.34 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 57835.17 J/kg Cap Strength: 13.13 C Lift Cond Lev (LCL): 840.08 mb = 1496.79 m = 4910.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 29 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 1003 74 270 9 9.0 -0.0 | 128 22 -17.2 13.2 1 1000 98 270 11 11.0 -0.0 | 131 20 -15.2 13.2 2 925 728 285 19 18.4 -4.9 | 137 11 -7.8 8.3 3 850 1404 250 25 23.5 8.6 | 173 22 -2.7 21.7 4 700 2926 265 40 39.8 3.5 | 219 22 13.7 16.7 5 500 5460 270 56 56.0 -0.0 | 246 33 29.8 13.2 6 400 7050 270 77 77.0 -0.0 | 255 53 50.8 13.2 7 300 8990 270 91 91.0 -0.0 | 259 66 64.8 13.2 8 291 9188 270 89 89.0 -0.0 | 258 64 62.8 13.2 9 250 10170 275 103 102.6 -9.0 | 267 77 76.4 4.2 10 238 10491 275 106 105.6 -9.2 | 267 80 79.4 3.9 11 200 11630 275 93 92.6 -8.1 | 266 67 66.5 5.1 12 150 13500 270 83 83.0 -0.0 | 257 58 56.8 13.2 13 100 16120 275 73 72.7 -6.4 | 262 47 46.5 6.8 14 70 18410 275 52 51.8 -4.5 | 251 27 25.6 8.7 15 50 20550 280 50 49.2 -8.7 | 259 23 23.1 4.5 16 30 23830 275 17 16.9 -1.5 | 142 15 -9.2 11.7 17 20 26460 305 7 5.7 -4.0 | 114 22 -20.4 9.2 Wind Parameters Mean winds (0-6000m): 266.7 at 39.1 knts Storm direction: 296.7 at 29.3 knts Shear (0-3000m) pos: 4.2 neg: 2.5 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 94.0 deg Storm rel helicity (0-3000m) pos: 148.0 neg: 0.0 tot: 148.0 m^2/s^2 ave: 49.3 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 86.53 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 ------------------------------------------------------------------------------- 500 277 14 133 17| 8.6 0.0 8.6| 13.9 0.0 13.9 27.8 0.32| 8.9 2.9 1000 278 17 139 15| 4.3 3.6 7.9| 34.3 0.0 34.3 34.3 0.51| 9.0 4.6 1500 268 19 154 16| 2.9 5.0 7.9| 57.3 0.0 57.3 38.2 0.51| 9.1 4.6 2000 263 22 164 16| 3.6 3.7 7.3| 88.2 0.0 88.2 44.1 0.59| 8.2 4.9 2500 262 24 173 17| 4.0 3.0 7.0|120.0 0.0 120.0 48.0 0.65| 7.8 5.1 3000 263 27 181 16| 4.2 2.5 6.7|148.0 0.0 148.0 49.3 0.69| 7.3 5.1 4000 264 31 196 17| 4.0 1.9 5.9|180.4 0.0 180.4 45.1 0.70| 6.3 4.5 5000 266 35 209 18| 3.9 1.5 5.4|215.1 0.0 215.1 43.0 0.70| 5.7 4.1 6000 267 39 220 20| 3.6 1.6 5.2|257.6 0.0 257.6 42.9 0.66| 5.7 3.8 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251012.00.gif