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 X2477... Searching the city database file for: X2477 ... Date:0000Z 19 OCT 25 Station: X2477 WMO ident: 32477 Latitude: 54.30 Longitude: 155.93 ------------------------------------------------------------------------------- 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 1010 20 1.4 -6.6 55 8.0 -1.4 60 1 273.8 274.2 271.2 280.1 2.30 1 1000 100 0.6 -10.4 43 11.0 -2.9 75 3 273.8 274.0 270.3 278.6 1.73 2 925 719 -5.3 -13.3 53 8.0 -7.5 95 7 273.9 274.1 269.9 278.1 1.48 3 863 1261 -8.7 -14.7 62 6.0 -10.2 62 14 275.8 276.1 271.1 279.9 1.41 4 850 1379 -7.9 -14.9 57 7.0 -9.8 55 15 277.9 278.1 272.3 281.9 1.41 5 819 1668 -8.1 -20.1 37 12.0 -10.9 75 13 280.6 280.8 273.1 283.4 0.94 6 812 1734 -8.5 -20.5 37 12.0 -11.2 80 12 280.9 281.0 273.2 283.6 0.92 7 700 2869 -15.7 -29.7 29 14.0 -17.9 160 3 285.1 285.2 274.9 286.6 0.46 8 514 5124 -30.1 -45.1 22 15.0 -31.2 224 7 294.0 294.0 278.9 294.5 0.13 9 500 5320 -31.1 -47.1 19 16.0 -32.1 230 7 295.1 295.1 279.3 295.5 0.11 10 400 6870 -41.7 -55.7 20 14.0 -42.2 230 9 300.8 300.8 281.7 301.0 0.05 11 399 6887 -41.7 -55.7 20 14.0 -42.2 230 9 301.0 301.0 281.8 301.2 0.05 12 308 8609 -51.9 -64.9 20 13.0 -52.1 239 20 309.9 309.9 285.3 309.9 0.02 13 300 8780 -52.5 -66.5 17 14.0 -52.7 240 21 311.3 311.4 285.8 311.4 0.02 14 267 9529 -54.9 -68.9 16 14.0 -55.1 245 25 318.4 318.4 288.2 318.5 0.01 15 250 9950 -54.5 -68.5 16 14.0 -54.7 245 27 325.0 325.0 290.3 325.1 0.02 16 230 10485 -51.5 -65.5 17 14.0 -51.8 247 28 337.5 337.5 293.7 337.6 0.02 17 200 11390 -51.3 -66.3 15 15.0 -51.7 250 31 351.5 351.5 297.0 351.6 0.03 18 168 12524 -51.3 -68.3 11 17.0 -51.7 250 34 369.5 369.5 300.5 369.6 0.02 19 150 13260 -51.5 -69.5 10 18.0 -52.0 250 36 381.3 381.3 302.5 381.4 0.02 20 100 15880 -52.9 -73.9 6 21.0 -53.5 260 36 425.5 425.5 308.3 425.6 0.02 21 76 17664 -50.5 -72.5 6 22.0 -51.6 252 34 465.3 465.3 312.3 465.4 0.03 22 75 17750 -49.9 -71.9 6 22.0 -51.1 252 34 468.3 468.3 312.5 468.5 0.03 23 70 18200 -52.3 -74.3 5 22.0 -53.2 250 33 472.5 472.5 312.8 472.6 0.02 24 65 18681 -52.5 -74.5 5 22.0 -53.5 252 33 482.2 482.2 313.7 482.3 0.02 25 51 20261 -50.1 -74.1 4 24.0 -51.7 259 33 522.4 522.5 316.5 522.7 0.03 26 50 20390 -51.5 -74.5 5 23.0 -52.9 260 33 522.1 522.1 316.5 522.3 0.03 27 39 21994 -54.5 -78.5 4 24.0 -55.8 260 29 553.0 553.0 318.3 553.1 0.02 28 37 22334 -50.5 -74.5 4 24.0 -52.5 260 28 571.6 571.6 319.3 571.9 0.04 29 33 23074 -54.9 -78.9 4 24.0 -56.3 260 26 579.0 579.0 319.6 579.1 0.02 30 30 23690 -50.1 -75.1 4 25.0 -52.6 260 25 608.1 608.1 321.0 608.4 0.05 31 29 23912 -49.9 -74.9 4 25.0 -52.5 260 24 614.5 614.6 321.3 614.9 0.05 32 27 24376 -53.1 -77.1 4 24.0 -55.1 260 22 618.2 618.2 321.4 618.5 0.04 33 21 26011 -49.3 -74.3 4 25.0 -52.8 260 14 675.8 675.8 323.6 676.4 0.08 34 20 26330 -51.1 -76.1 4 25.0 -54.2 260 13 679.8 679.8 323.8 680.3 0.06 35 15 28183 -55.3 -79.3 4 24.0 -57.9 724.1 724.1 325.2 724.5 0.05 36 13 29107 -50.5 -75.5 4 25.0 -54.8 771.0 771.0 326.5 771.9 0.10 37 11 30192 -52.3 -77.3 3 25.0 -56.5 802.2 802.2 327.3 803.1 0.09 38 10 30812 -49.5 -74.5 4 25.0 -55.0 834.8 834.9 328.1 836.4 0.16 TRP 267 9529 -54.9 -68.9 16 14.0 -55.1 245 25 318.4 318.4 288.2 318.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5220.00 m Freezing level: 992.37 mb = 162.95 m = 534.60 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 34.95 % Est. max temperature: 3.94 C = 39.08 F Sfc-Lift cond lev (LCL): 891.46 mb = 1007.58 m = 3305.65 ft T: -7.11 C 700-500 lapse rate: 6.28 C/km ThetaE index: 2.07 C Layer 1000.0- 863.0 mb Conv cond level (CCL): 702.19 mb = 2845.14 m = 9334.34 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 12.67 C = 54.81 F Cap Strength: 13.30 C Lifted Index: 14.06 C Risk: None Lifted Index @300 mb: 23.36 C Lifted Index @700 mb: 8.13 C Showalter Index: 11.30 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 16.20 C K Index: -5.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.22 J/kg Max Up Vert Vel: 1.56 m/s Conv Inhibition (B-): 61230.29 J/kg Cap Strength: 13.52 C Lift Cond Lev (LCL): 829.62 mb = 1567.44 m = 5142.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 152 at 5 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 1010 20 60 1 -0.9 -0.5 | 343 5 1.6 -5.0 1 1000 100 75 3 -2.9 -0.8 | 5 5 -0.5 -5.3 2 925 719 95 7 -7.0 0.6 | 49 6 -4.5 -3.9 3 850 1379 55 15 -12.3 -8.6 | 37 16 -9.9 -13.1 4 700 2869 160 3 -1.0 2.8 | 321 2 1.4 -1.7 5 500 5320 230 7 5.4 4.5 | 270 8 7.8 -0.0 6 400 6870 230 9 6.9 5.8 | 262 9 9.3 1.2 7 300 8780 240 21 18.2 10.5 | 254 21 20.6 6.0 8 267 9529 245 25 22.7 10.6 | 256 26 25.1 6.0 9 250 9950 245 27 24.5 11.4 | 256 28 26.9 6.9 10 200 11390 250 31 29.1 10.6 | 259 32 31.6 6.1 11 150 13260 250 36 33.8 12.3 | 258 37 36.3 7.8 12 100 15880 260 36 35.5 6.3 | 267 38 37.9 1.7 13 70 18200 250 33 31.0 11.3 | 259 34 33.4 6.7 14 50 20390 260 33 32.5 5.7 | 268 35 34.9 1.2 15 30 23690 260 25 24.6 4.3 | 270 27 27.0 -0.2 16 20 26330 260 13 12.8 2.3 | 279 15 15.2 -2.3 Wind Parameters Mean winds (0-6000m): 121.9 at 6.9 knts Storm direction: 151.9 at 5.1 knts Shear (0-3000m) pos: 2.0 neg: 1.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -30.4 deg Storm rel helicity (0-3000m) pos: 31.7 neg: -9.6 tot: 22.1 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 2.71 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 83 4 17 5| 5.0 0.0 5.0| 7.0 0.0 7.0 14.0 0.99| 5.1 5.1 1000 86 6 35 6| 2.5 2.7 5.2| 9.6 -0.9 8.7 8.7 0.56| 5.7 3.2 1500 72 8 38 9| 1.7 3.1 4.7| 15.1 -8.8 6.4 4.3 0.29| 6.4 1.8 2000 73 9 42 10| 2.1 2.3 4.4| 29.8 -8.8 21.0 10.5 0.38| 7.0 2.6 2500 74 9 42 9| 2.3 1.8 4.1| 31.7 -8.9 22.9 9.1 0.34| 6.9 2.3 3000 71 8 37 9| 2.0 1.5 3.5| 31.7 -9.6 22.1 7.4 0.24| 6.4 1.5 4000 82 7 40 7| 1.8 1.1 3.0| 31.7 -10.8 20.9 5.2 0.17| 5.1 0.9 5000 96 7 48 6| 1.7 0.9 2.6| 32.3 -11.0 21.3 4.3 0.16| 4.4 0.7 6000 122 7 75 4| 1.5 0.7 2.2| 33.1 -12.2 20.9 3.5 0.15| 3.9 0.6 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251019.00.gif