UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 19 OCT 25 Station: X2618 WMO ident: 32618 Latitude: 55.20 Longitude: 165.98 ------------------------------------------------------------------------------- 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 1014 19 2.4 0.7 89 1.7 1.7 45 9 274.5 275.1 274.1 285.2 3.96 1 1010 51 1.8 -4.2 64 6.0 -0.4 38 7 274.2 274.6 272.2 281.8 2.77 2 1000 131 1.0 -5.0 64 6.0 -1.2 20 3 274.1 274.6 271.9 281.4 2.63 3 925 752 -3.5 -8.5 68 5.0 -5.1 40 3 275.7 276.1 272.2 281.8 2.17 4 850 1413 -8.9 -13.4 70 4.5 -10.1 60 3 276.8 277.1 271.9 281.4 1.60 5 747 2399 -16.5 -19.5 78 3.0 -17.1 27 4 279.0 279.2 272.4 282.2 1.09 6 727 2603 -17.9 -21.6 73 3.7 -18.6 20 5 279.6 279.8 272.5 282.4 0.93 7 700 2886 -18.5 -24.5 59 6.0 -19.6 10 5 282.0 282.1 273.6 284.3 0.75 8 600 4026 -22.5 -36.5 27 14.0 -24.1 15 5 290.1 290.1 277.2 291.0 0.28 9 576 4325 -24.5 -39.5 24 15.0 -26.0 16 5 291.1 291.2 277.6 291.9 0.21 10 514 5144 -30.3 -44.3 24 14.0 -31.3 19 5 293.8 293.8 278.7 294.3 0.14 11 500 5340 -31.1 -45.1 24 14.0 -32.1 20 5 295.1 295.1 279.4 295.6 0.14 12 487 5526 -30.7 -44.7 24 14.0 -31.7 15 5 297.8 297.9 280.6 298.4 0.15 13 400 6890 -41.3 -55.3 21 14.0 -41.8 335 3 301.3 301.3 282.0 301.5 0.05 14 327 8232 -50.7 -62.7 23 12.0 -50.9 300 14 306.2 306.3 283.9 306.3 0.03 15 303 8726 -53.5 -64.5 25 11.0 -53.7 287 18 309.1 309.1 285.0 309.1 0.02 16 300 8790 -53.5 -64.5 25 11.0 -53.7 285 19 309.9 309.9 285.3 310.0 0.02 17 283 9166 -54.7 -65.7 24 11.0 -54.9 280 23 313.4 313.4 286.6 313.5 0.02 18 254 9858 -55.5 -66.5 24 11.0 -55.6 280 28 322.1 322.1 289.4 322.2 0.02 19 250 9960 -55.1 -66.1 24 11.0 -55.3 280 29 324.1 324.2 290.0 324.2 0.02 20 201 11368 -50.7 -64.7 17 14.0 -51.1 275 29 352.0 352.0 297.1 352.1 0.03 21 200 11400 -50.7 -64.7 17 14.0 -51.1 275 29 352.5 352.5 297.2 352.6 0.03 22 150 13260 -51.9 -69.9 10 18.0 -52.4 275 33 380.6 380.7 302.3 380.7 0.02 23 100 15890 -52.1 -74.1 5 22.0 -52.8 270 33 427.1 427.1 308.5 427.1 0.02 24 90 16574 -49.7 -71.7 6 22.0 -50.7 273 33 444.9 444.9 310.4 445.1 0.03 25 75 17754 -53.3 -76.3 4 23.0 -54.1 278 33 461.2 461.2 311.9 461.3 0.02 26 70 18200 -50.9 -73.9 5 23.0 -52.0 280 33 475.5 475.5 313.1 475.6 0.02 27 61 19099 -48.3 -72.3 5 24.0 -50.0 272 32 500.4 500.4 315.0 500.6 0.04 28 51 20263 -53.5 -76.5 4 23.0 -54.6 261 31 514.5 514.5 315.9 514.6 0.02 29 50 20390 -52.7 -75.7 5 23.0 -53.9 260 31 519.3 519.3 316.2 519.5 0.03 30 46 20933 -49.9 -73.9 4 24.0 -51.7 262 30 538.6 538.6 317.5 538.8 0.04 31 44 21223 -52.1 -75.1 5 23.0 -53.6 264 29 540.1 540.1 317.5 540.3 0.03 32 42 21527 -48.5 -72.5 5 24.0 -50.7 265 28 556.2 556.3 318.5 556.6 0.05 33 33 23099 -53.3 -76.3 4 23.0 -55.0 272 24 583.2 583.2 319.8 583.5 0.04 34 30 23720 -48.9 -72.9 4 24.0 -51.6 275 23 611.3 611.4 321.2 611.8 0.07 35 29 23942 -48.5 -72.5 5 24.0 -51.4 272 23 618.4 618.4 321.5 618.9 0.07 36 27 24409 -50.7 -73.7 5 23.0 -53.2 266 22 625.0 625.0 321.7 625.5 0.07 37 23 25456 -49.1 -73.1 4 24.0 -52.4 252 22 659.0 659.0 323.0 659.7 0.08 38 20 26360 -54.9 -77.9 4 23.0 -57.1 240 21 668.1 668.1 323.4 668.5 0.05 39 19 26687 -55.9 -77.9 5 22.0 -57.9 674.9 674.9 323.6 675.3 0.05 40 18 27034 -52.9 -75.9 5 23.0 -55.7 694.9 694.9 324.3 695.5 0.07 41 16 27790 -54.7 -77.7 4 23.0 -57.3 712.8 712.8 324.8 713.3 0.06 42 15 28206 -51.5 -74.5 5 23.0 -55.1 736.7 736.8 325.6 737.7 0.11 43 10 30846 -50.3 -74.3 4 24.0 -55.5 831.8 831.9 328.0 833.5 0.16 TRP 283 9166 -54.7 -65.7 24 11.0 -54.9 280 23 313.4 313.4 286.6 313.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5209.00 m Freezing level: 983.33 mb = 269.00 m = 882.54 ft Wetbulb zero: 1010.85 mb = 44.16 m = 144.87 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 52.39 % Est. max temperature: 4.57 C = 40.23 F Sfc-Lift cond lev (LCL): 987.53 mb = 230.94 m = 757.68 ft T: 0.28 C 700-500 lapse rate: 5.13 C/km ThetaE index: 3.80 C Layer 1010.0- 925.0 mb Conv cond level (CCL): 862.74 mb = 1296.67 m = 4254.11 ft Mean mixing ratio: 2.43 g/kg Conv temperature: 4.59 C = 40.27 F Cap Strength: 10.52 C Lifted Index: 11.48 C Risk: None Lifted Index @300 mb: 20.02 C Lifted Index @700 mb: 2.93 C Showalter Index: 11.71 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 17.70 C K Index: 2.80 Risk: None Sweat Index: 11.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.18 J/kg Max Up Vert Vel: 2.52 m/s Conv Inhibition (B-): 66113.56 J/kg Cap Strength: 11.13 C Lift Cond Lev (LCL): 885.21 mb = 1095.70 m = 3594.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 51 at 3 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 1014 19 45 9 -6.4 -6.4 | 41 6 -3.8 -4.3 1 1000 131 20 3 -1.0 -2.8 | 298 2 1.5 -0.8 2 925 752 40 3 -1.9 -2.3 | 295 1 0.6 -0.3 3 850 1413 60 3 -2.6 -1.5 | 173 1 -0.1 0.5 4 700 2886 10 5 -0.9 -4.9 | 330 3 1.7 -2.9 5 500 5340 20 5 -1.7 -4.7 | 343 3 0.8 -2.7 6 400 6890 335 3 1.3 -2.7 | 280 4 3.8 -0.7 7 300 8790 285 19 18.4 -4.9 | 278 21 20.9 -2.9 8 283 9166 280 23 22.7 -4.0 | 274 25 25.2 -2.0 9 250 9960 280 29 28.6 -5.0 | 276 31 31.1 -3.0 10 200 11400 275 29 28.9 -2.5 | 271 31 31.4 -0.5 11 150 13260 275 33 32.9 -2.9 | 271 35 35.4 -0.9 12 100 15890 270 33 33.0 -0.0 | 267 36 35.5 2.0 13 70 18200 280 33 32.5 -5.7 | 276 35 35.0 -3.7 14 50 20390 260 31 30.5 5.4 | 257 34 33.1 7.4 15 30 23720 275 23 22.9 -2.0 | 270 25 25.4 0.0 16 20 26360 240 21 18.2 10.5 | 239 24 20.7 12.5 Wind Parameters Mean winds (0-6000m): 21.5 at 4.3 knts Storm direction: 51.5 at 3.2 knts Shear (0-3000m) pos: 0.2 neg: 1.1 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -70.6 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -3.5 tot: -3.5 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 2.3 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 28.74 Bulk Shear: 0.11 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 4 330 1| 0.0 6.3 6.3| 0.0 -2.9 -2.9 -5.8 -0.76| 8.1 -6.1 1000 35 3 319 1| 0.4 3.1 3.6| 0.0 -3.0 -3.0 -3.0 -0.72| 4.5 -3.2 1500 41 3 315 1| 0.4 2.1 2.5| 0.0 -3.0 -3.0 -2.0 -0.71| 3.3 -2.3 2000 43 3 323 0| 0.3 1.4 1.8| 0.0 -3.0 -3.0 -1.5 -0.68| 2.8 -1.9 2500 39 3 332 1| 0.3 1.2 1.5| 0.0 -3.2 -3.2 -1.3 -0.64| 2.5 -1.6 3000 32 4 333 1| 0.2 1.1 1.3| 0.0 -3.5 -3.5 -1.2 -0.61| 2.3 -1.4 4000 26 4 334 2| 0.2 0.8 1.0| 0.3 -3.5 -3.3 -0.8 -0.58| 1.8 -1.0 5000 23 4 335 2| 0.2 0.7 0.9| 0.5 -3.5 -3.1 -0.6 -0.54| 1.5 -0.8 6000 21 4 335 2| 0.2 0.7 0.9| 0.5 -4.9 -4.4 -0.7 -0.58| 1.4 -0.8 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251019.00.gif