UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 7 OCT 25 Station: X1977 WMO ident: 31977 Latitude: 43.27 Longitude: 132.05 ------------------------------------------------------------------------------- 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 86 6.4 0.4 65 6.0 3.8 20 1 278.4 279.1 276.2 289.2 3.88 1 1003 175 5.4 -1.6 61 7.0 2.5 75 3 278.3 278.9 275.5 287.7 3.39 2 1000 200 6.6 -0.4 61 7.0 3.5 90 3 279.8 280.4 276.7 290.1 3.71 3 993 258 9.4 2.4 62 7.0 6.1 98 5 283.1 283.9 279.5 295.9 4.58 4 969 463 10.0 4.0 66 6.0 7.0 124 12 285.7 286.6 281.5 300.5 5.26 5 936 752 7.8 1.8 66 6.0 4.9 162 22 286.3 287.1 281.1 299.5 4.65 6 925 850 7.6 1.6 66 6.0 4.7 175 25 287.1 287.9 281.4 300.3 4.64 7 921 886 7.2 1.2 66 6.0 4.4 176 25 287.0 287.8 281.3 299.9 4.53 8 906 1021 7.4 -4.6 42 12.0 2.3 181 24 288.6 289.1 280.1 297.3 2.99 9 899 1084 7.0 -6.0 39 13.0 1.7 183 24 288.8 289.3 279.9 296.8 2.71 10 850 1541 3.0 -6.0 52 9.0 -0.6 200 21 289.3 289.8 280.3 297.7 2.87 11 839 1646 2.0 -5.0 60 7.0 -0.9 204 21 289.3 289.9 280.7 298.5 3.14 12 829 1743 3.2 -1.1 73 4.3 1.3 207 20 291.6 292.3 283.0 304.0 4.25 13 804 1991 2.0 -0.3 85 2.3 0.9 216 20 292.9 293.7 284.0 306.4 4.65 14 796 2072 4.0 1.8 86 2.2 2.9 219 20 295.8 296.8 286.0 311.9 5.48 15 793 2102 3.8 1.8 87 2.0 2.8 220 20 295.9 296.9 286.1 312.1 5.50 16 700 3107 -0.7 -6.7 64 6.0 -3.2 255 17 301.7 302.3 286.0 311.8 3.30 17 685 3279 -1.7 -7.7 64 6.0 -4.1 256 19 302.5 303.0 286.1 312.1 3.13 18 681 3326 -1.3 -7.3 64 6.0 -3.8 256 19 303.4 304.0 286.5 313.4 3.24 19 675 3396 1.0 -7.0 55 8.0 -2.5 257 20 306.8 307.4 287.8 317.2 3.35 20 661 3564 0.0 -21.0 19 21.0 -6.5 258 21 307.5 307.7 285.7 311.1 1.08 21 554 4952 -8.9 -32.9 12 24.0 -13.9 265 34 312.9 313.0 286.9 314.4 0.43 22 513 5544 -11.3 -39.3 8 28.0 -16.2 269 40 316.9 317.0 288.1 317.8 0.25 23 500 5740 -13.1 -35.1 14 22.0 -17.3 270 42 317.1 317.1 288.2 318.5 0.39 24 443 6647 -21.7 -31.7 40 10.0 -23.5 270 52 317.4 317.5 288.6 319.5 0.61 25 436 6765 -20.7 -29.7 44 9.0 -22.5 270 53 320.1 320.2 289.6 322.7 0.75 26 406 7291 -22.3 -28.3 58 6.0 -23.5 270 59 324.6 324.8 291.1 327.9 0.91 27 405 7309 -22.5 -28.5 58 6.0 -23.7 270 59 324.6 324.8 291.1 327.8 0.90 28 400 7400 -23.1 -29.1 58 6.0 -24.3 270 60 325.0 325.1 291.2 328.0 0.86 29 379 7793 -26.7 -32.7 57 6.0 -27.7 271 65 325.3 325.4 291.0 327.6 0.65 30 300 9450 -36.3 -41.3 60 5.0 -36.8 275 87 334.2 334.3 293.2 335.5 0.34 31 292 9636 -37.7 -43.7 53 6.0 -38.2 276 90 334.8 334.9 293.3 335.9 0.27 32 283 9851 -38.1 -44.1 53 6.0 -38.7 278 92 337.2 337.3 293.9 338.3 0.27 33 262 10375 -42.1 -48.1 52 6.0 -42.5 282 100 338.9 338.9 294.2 339.7 0.19 34 250 10690 -42.9 -48.9 52 6.0 -43.3 285 104 342.3 342.3 295.0 343.0 0.18 35 235 11106 -44.3 -50.8 49 6.5 -44.7 290 120 346.2 346.2 295.9 346.8 0.15 36 218 11608 -46.1 -53.1 45 7.0 -46.4 351.0 351.0 297.0 351.5 0.13 37 200 12180 -46.9 -54.9 40 8.0 -47.3 358.5 358.5 298.5 359.0 0.11 38 198 12247 -46.9 -54.9 40 8.0 -47.3 359.5 359.6 298.7 360.0 0.11 TRP WND 235 11106 -44.3 -50.8 49 6.5 -44.7 290 120 346.2 346.2 295.9 346.8 0.15 Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 714.47 mb = 2950.73 m = 9680.76 ft Freezing level: 677.61 mb = 3365.77 m = 11042.41 ft Freezing level: 661.00 mb = 3564.25 m = 11693.60 ft Wetbulb zero: 863.40 mb = 1413.56 m = 4637.61 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 44.30 % Est. max temperature: 17.16 C = 62.88 F Sfc-Lift cond lev (LCL): 924.71 mb = 852.57 m = 2797.12 ft T: 7.57 C 700-500 lapse rate: 4.71 C/km ThetaE index: 3.53 C Layer 921.0- 850.0 mb Conv cond level (CCL): 607.50 mb = 4227.67 m = 13870.15 ft Mean mixing ratio: 4.60 g/kg Conv temperature: 38.18 C = 100.72 F Cap Strength: 17.86 C Lifted Index: 17.64 C Risk: None Lifted Index @300 mb: 26.08 C Lifted Index @700 mb: 10.18 C Showalter Index: 17.47 C Risk: None Total Totals Index: 23.20 C Risk: None Vertical Totals Index: 16.10 C Cross Totals Index: 7.10 C K Index: 4.10 Risk: None Sweat Index: 226.46 Risk: None Energy Index: 4.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.44 J/kg Max Up Vert Vel: 7.93 m/s Conv Inhibition (B-): 8487.82 J/kg Cap Strength: 17.75 C Lift Cond Lev (LCL): 874.49 mb = 1309.52 m = 4296.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 19 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 86 20 1 -0.3 -0.9 | 94 19 -18.8 1.3 1 1000 200 90 3 -3.0 0.0 | 96 22 -21.4 2.3 2 925 850 175 25 -2.2 24.9 | 143 34 -20.6 27.2 3 850 1541 200 21 7.2 19.7 | 153 25 -11.2 22.0 4 700 3107 255 17 16.4 4.4 | 163 7 -2.0 6.7 5 500 5740 270 42 42.0 -0.0 | 265 24 23.6 2.3 6 400 7400 270 60 60.0 -0.0 | 267 42 41.6 2.3 7 300 9450 275 87 86.7 -7.6 | 274 68 68.3 -5.3 8 250 10690 285 104 100.5 -26.9 | 287 86 82.0 -24.7 Wind Parameters Mean winds (0-6000m): 247.0 at 24.7 knts Storm direction: 277.0 at 18.6 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 69.7 deg Storm rel helicity (0-3000m) pos: 281.6 neg: -0.9 tot: 280.7 m^2/s^2 ave: 93.6 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 6.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.28 Bulk Shear: 111.79 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 ------------------------------------------------------------------------------- 500 130 8 107 25| 17.1 0.0 17.1| 83.8 0.0 83.8 167.5 0.61| 19.1 11.6 1000 172 15 130 27| 12.7 0.0 12.7|235.3 0.0 235.3 235.3 0.76| 19.3 14.7 1500 180 17 137 27| 7.5 0.0 7.5|259.8 0.0 259.8 173.2 0.71| 15.4 10.9 2000 189 18 142 26| 5.3 0.0 5.3|275.3 0.0 275.3 137.7 0.67| 13.2 8.9 2500 196 18 146 24| 3.9 0.0 3.9|281.2 0.0 281.2 112.5 0.63| 11.8 7.4 3000 203 18 150 22| 3.0 0.0 3.0|281.6 -0.9 280.7 93.6 0.57| 10.8 6.1 4000 219 19 159 18| 3.4 0.0 3.4|299.0 -0.9 298.1 74.5 0.61| 9.3 5.7 5000 235 21 177 15| 3.7 0.0 3.7|320.7 -0.9 319.9 64.0 0.61| 8.5 5.2 6000 247 25 200 13| 4.0 0.0 4.0|341.5 -0.9 340.6 56.8 0.58| 8.0 4.6 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251007.00.gif