UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 27 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 1011 27 -7.9 -12.9 67 5.0 -9.1 90 1 264.4 264.6 263.4 268.2 1.40 1 1000 113 -4.1 -12.1 54 8.0 -6.3 105 1 269.0 269.3 266.8 273.2 1.51 2 988 209 -0.3 -11.3 43 11.0 -3.7 116 2 273.8 274.1 270.1 278.4 1.63 3 974 322 -0.7 -12.7 40 12.0 -4.3 129 2 274.5 274.8 270.4 278.7 1.48 4 925 731 -4.1 -17.1 36 13.0 -7.4 175 5 275.1 275.3 270.1 278.2 1.08 5 911 851 -4.9 -17.9 35 13.0 -8.1 167 6 275.5 275.7 270.2 278.5 1.03 6 850 1394 -6.9 -22.9 27 16.0 -10.4 130 11 278.9 279.0 271.8 281.1 0.71 7 766 2202 -9.1 -34.1 11 25.0 -13.1 103 14 285.0 285.0 274.5 285.9 0.28 8 715 2733 -10.5 -36.5 10 26.0 -14.5 85 16 289.1 289.1 276.6 289.9 0.23 9 700 2896 -11.5 -38.5 9 27.0 -15.3 80 17 289.7 289.8 276.9 290.4 0.20 10 602 4036 -17.7 -32.7 26 15.0 -20.0 64 13 295.4 295.4 279.8 296.7 0.41 11 517 5165 -21.7 -43.7 12 22.0 -24.1 48 10 303.7 303.7 283.1 304.2 0.15 12 500 5410 -23.7 -45.7 11 22.0 -25.8 45 9 304.1 304.2 283.2 304.6 0.13 13 400 7010 -34.7 -41.7 49 7.0 -35.3 225 17 309.9 309.9 285.6 310.8 0.25 14 333 8260 -43.9 -48.9 58 5.0 -44.2 238 37 314.0 314.0 286.9 314.5 0.13 15 300 8950 -48.9 -53.9 56 5.0 -49.1 245 48 316.4 316.4 287.7 316.7 0.08 16 250 10120 -58.9 -63.8 53 4.9 -59.0 220 93 318.5 318.5 288.3 318.6 0.03 17 243 10299 -60.3 -65.1 53 4.9 -60.3 220 101 319.0 319.0 288.5 319.1 0.02 18 235 10508 -61.9 -66.7 53 4.8 -62.0 225 93 319.6 319.7 288.6 319.7 0.02 19 200 11520 -57.9 -62.9 53 5.0 -58.0 250 58 341.1 341.1 294.6 341.2 0.04 20 150 13330 -56.5 -62.5 47 6.0 -56.6 245 62 372.7 372.7 301.1 373.0 0.06 21 100 15910 -54.9 -62.9 36 8.0 -55.2 250 58 421.7 421.7 308.0 422.1 0.08 22 70 18160 -59.7 -69.7 26 10.0 -60.0 255 52 456.7 456.7 311.5 456.9 0.05 23 68 18341 -61.1 -71.1 25 10.0 -61.4 256 52 457.4 457.5 311.5 457.7 0.04 24 55 19677 -56.7 -68.7 21 12.0 -57.3 262 49 496.2 496.2 314.7 496.6 0.07 25 50 20280 -58.3 -70.3 20 12.0 -58.9 265 48 506.1 506.1 315.4 506.5 0.06 26 45 20942 -59.5 -71.5 20 12.0 -60.0 265 48 518.7 518.7 316.2 519.0 0.05 27 30 23500 -56.3 -70.3 16 14.0 -57.5 265 46 591.2 591.2 320.2 591.9 0.10 28 20 26090 -53.3 -69.3 13 16.0 -55.6 255 38 673.0 673.1 323.6 674.4 0.17 29 16 27552 -45.7 -64.7 10 19.0 -50.7 742.2 742.4 325.8 745.9 0.40 TRP 235 10508 -61.9 -66.7 53 4.8 -62.0 225 93 319.6 319.7 288.6 319.7 0.02 WND 243 10299 -60.3 -65.1 53 4.9 -60.3 220 101 319.0 319.0 288.5 319.1 0.02 Sounding variables and indices 1000-500 mb thick: 5297.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 21.60 % Est. max temperature: 6.00 C = 42.81 F Sfc-Lift cond lev (LCL): 933.33 mb = 660.07 m = 2165.56 ft T: -3.51 C 700-500 lapse rate: 4.85 C/km ThetaE index: 0.46 C Layer 925.0- 911.0 mb Conv cond level (CCL): 526.30 mb = 5032.89 m = 16511.89 ft Mean mixing ratio: 1.33 g/kg Conv temperature: 30.48 C = 86.87 F Cap Strength: 22.20 C Lifted Index: 22.33 C Risk: None Lifted Index @300 mb: 27.72 C Lifted Index @700 mb: 13.15 C Showalter Index: 19.41 C Risk: None Total Totals Index: 17.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 0.80 C K Index: -33.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 4.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.83 J/kg Max Up Vert Vel: 7.59 m/s Conv Inhibition (B-): 56318.11 J/kg Cap Strength: 22.31 C Lift Cond Lev (LCL): 802.24 mb = 1842.98 m = 6046.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 116 at 8 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 1011 27 90 1 -1.0 0.0 | 299 8 6.6 -3.7 1 1000 113 105 1 -1.0 0.3 | 298 7 6.6 -3.5 2 925 731 175 5 -0.4 5.0 | 260 7 7.2 1.3 3 850 1394 130 11 -8.4 7.1 | 166 3 -0.8 3.3 4 700 2896 80 17 -16.7 -3.0 | 54 11 -9.1 -6.7 5 500 5410 45 9 -6.4 -6.4 | 353 10 1.2 -10.1 6 400 7010 225 17 12.0 12.0 | 247 21 19.6 8.3 7 300 8950 245 48 43.5 20.3 | 252 54 51.1 16.6 8 250 10120 220 93 59.8 71.2 | 225 95 67.4 67.5 9 243 10299 220 101 64.9 77.4 | 225 103 72.5 73.6 10 235 10508 225 93 65.8 65.8 | 230 96 73.4 62.0 11 200 11520 250 58 54.5 19.8 | 255 64 62.1 16.1 12 150 13330 245 62 56.2 26.2 | 251 68 63.8 22.5 13 100 15910 250 58 54.5 19.8 | 255 64 62.1 16.1 14 70 18160 255 52 50.2 13.5 | 260 59 57.8 9.7 15 50 20280 265 48 47.8 4.2 | 270 55 55.4 0.5 16 30 23500 265 46 45.8 4.0 | 270 53 53.4 0.3 17 20 26090 255 38 36.7 9.8 | 262 45 44.3 6.1 Wind Parameters Mean winds (0-6000m): 86.1 at 11.3 knts Storm direction: 116.1 at 8.5 knts Shear (0-3000m) pos: 1.3 neg: 2.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 111.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -36.9 tot: -36.9 m^2/s^2 ave: -12.3 10^-3 m/s^2 rel: -0.81 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.11 Bulk Shear: 13.65 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 ------------------------------------------------------------------------------- 500 139 2 289 7| 3.4 0.0 3.4| 0.0 -4.5 -4.5 -8.9 -0.76| 3.6 -2.8 1000 163 4 271 6| 3.8 0.0 3.8| 0.0 -12.2 -12.2 -12.2 -0.79| 4.7 -3.7 1500 145 6 257 4| 2.5 2.1 4.6| 0.0 -18.3 -18.3 -12.2 -0.85| 5.3 -4.5 2000 133 7 238 2| 1.9 2.5 4.4| 0.0 -22.3 -22.3 -11.2 -0.86| 5.0 -4.3 2500 120 9 175 1| 1.5 2.8 4.3| 0.0 -28.3 -28.3 -11.3 -0.83| 5.0 -4.1 3000 109 10 77 2| 1.3 2.8 4.1| 0.0 -36.9 -36.9 -12.3 -0.81| 4.9 -4.0 4000 96 11 55 4| 0.9 2.0 2.9| 0.0 -50.6 -50.6 -12.6 -0.84| 4.3 -3.6 5000 88 11 43 6| 0.8 1.5 2.2| 0.0 -62.4 -62.4 -12.5 -0.86| 3.9 -3.3 6000 86 11 39 6| 1.7 1.2 2.9| 16.7 -65.7 -49.1 -8.2 -0.44| 4.5 -2.0 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251027.12.gif