UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 30 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 1010 92 9.4 6.2 80 3.2 7.8 160 3 281.7 282.8 280.4 298.0 5.89 1 1000 174 10.2 6.0 75 4.2 8.0 185 5 283.4 284.4 281.2 299.6 5.86 2 992 241 10.8 5.8 71 5.0 8.2 194 6 284.6 285.6 281.7 300.9 5.83 3 925 821 7.2 0.2 61 7.0 3.9 270 11 286.7 287.4 280.7 298.6 4.19 4 850 1512 3.2 -2.8 65 6.0 0.6 260 19 289.5 290.1 281.4 300.1 3.66 5 774 2264 -1.7 -10.7 50 9.0 -4.9 265 23 292.1 292.5 280.7 298.6 2.18 6 718 2858 -5.1 -9.3 72 4.2 -6.6 269 26 294.7 295.2 282.4 302.6 2.63 7 700 3057 -6.5 -10.7 72 4.2 -7.9 270 27 295.3 295.7 282.4 302.6 2.41 8 690 3169 -7.1 -11.5 71 4.4 -8.6 270 28 295.8 296.3 282.5 302.8 2.30 9 592 4344 -16.1 -19.8 73 3.7 -17.0 265 37 298.6 298.9 282.5 302.9 1.34 10 565 4694 -17.9 -21.6 73 3.7 -18.7 264 40 300.5 300.7 283.1 304.4 1.20 11 517 5354 -21.1 -34.1 30 13.0 -23.0 261 46 304.4 304.5 283.7 305.8 0.41 12 506 5513 -22.7 -36.7 27 14.0 -24.5 260 47 304.3 304.4 283.6 305.4 0.33 13 500 5600 -23.7 -37.7 26 14.0 -25.4 260 48 304.1 304.2 283.5 305.2 0.30 14 452 6328 -29.5 -40.5 34 11.0 -30.6 258 55 305.8 305.8 284.0 306.6 0.25 15 407 7069 -33.9 -42.9 40 9.0 -34.6 255 63 309.4 309.4 285.4 310.2 0.21 16 400 7190 -35.3 -43.3 44 8.0 -35.9 255 64 309.1 309.1 285.2 309.9 0.21 17 359 7934 -41.5 -48.5 47 7.0 -41.9 261 66 310.5 310.5 285.7 311.0 0.13 18 356 7991 -42.3 -49.3 46 7.0 -42.6 261 66 310.2 310.2 285.5 310.6 0.12 19 303 9065 -49.5 -57.5 39 8.0 -49.7 269 68 314.7 314.7 287.1 314.9 0.05 20 300 9130 -50.1 -59.1 34 9.0 -50.3 270 68 314.7 314.7 287.1 314.9 0.04 21 287 9416 -53.3 -62.3 33 9.0 -53.5 270 70 314.2 314.2 286.8 314.3 0.03 22 267 9876 -55.1 -64.1 32 9.0 -55.2 270 74 318.1 318.1 288.2 318.2 0.03 23 258 10093 -57.9 -66.9 31 9.0 -58.0 270 75 317.1 317.1 287.8 317.2 0.02 24 250 10290 -58.3 -67.3 31 9.0 -58.4 270 77 319.4 319.4 288.6 319.5 0.02 25 220 11087 -61.5 -70.5 29 9.0 -61.6 260 77 326.4 326.4 290.7 326.4 0.01 26 204 11556 -59.3 -69.1 27 9.8 -59.4 255 81 337.0 337.0 293.6 337.0 0.02 27 200 11680 -58.7 -68.7 26 10.0 -58.8 255 81 339.8 339.8 294.3 339.9 0.02 28 189 12038 -56.7 -66.7 27 10.0 -56.9 257 78 348.6 348.6 296.3 348.7 0.03 29 153 13384 -55.5 -66.5 24 11.0 -55.8 264 69 372.3 372.3 301.0 372.5 0.03 30 150 13510 -55.5 -67.5 21 12.0 -55.8 265 68 374.5 374.5 301.4 374.6 0.03 31 100 16070 -57.7 -71.7 15 14.0 -58.0 255 58 416.2 416.2 307.3 416.4 0.02 32 86 17022 -57.9 -72.9 13 15.0 -58.3 255 59 434.2 434.2 309.3 434.3 0.02 33 81 17398 -59.1 -74.1 13 15.0 -59.5 255 59 439.2 439.2 309.8 439.3 0.02 34 74 17963 -60.7 -75.7 12 15.0 -61.0 255 60 447.4 447.4 310.6 447.5 0.02 35 70 18310 -59.5 -74.5 13 15.0 -59.9 255 60 457.1 457.1 311.5 457.2 0.02 36 58 19493 -55.1 -72.1 10 17.0 -55.9 249 56 492.3 492.3 314.4 492.5 0.04 37 55 19829 -57.5 -73.5 11 16.0 -58.1 248 54 494.3 494.3 314.5 494.5 0.03 38 50 20430 -56.9 -73.9 10 17.0 -57.6 245 52 509.4 509.4 315.6 509.6 0.03 39 40 21842 -56.5 -74.5 9 18.0 -57.5 249 49 544.0 544.0 317.8 544.2 0.04 40 34 22885 -50.9 -69.9 9 19.0 -52.9 253 47 584.6 584.6 319.9 585.2 0.09 41 31 23480 -55.1 -74.1 8 19.0 -56.5 254 46 588.9 588.9 320.1 589.3 0.05 42 30 23690 -52.9 -71.9 8 19.0 -54.7 255 46 600.4 600.5 320.6 601.0 0.08 43 26 24622 -49.9 -69.9 8 20.0 -52.6 255 42 634.0 634.1 322.1 635.0 0.12 44 24 25146 -50.9 -70.9 8 20.0 -53.5 255 40 645.8 645.8 322.6 646.7 0.11 45 20 26350 -45.7 -67.7 7 22.0 -50.3 255 36 696.3 696.4 324.4 698.1 0.21 46 19 26690 -45.7 -67.7 7 22.0 -50.4 255 35 706.6 706.7 324.7 708.5 0.22 47 14 28695 -50.7 -73.7 5 23.0 -54.7 258 26 754.1 754.2 326.1 755.3 0.13 48 11 30270 -48.3 -72.3 5 24.0 -53.9 259 20 816.7 816.8 327.7 818.7 0.20 49 10 30900 -45.7 -69.7 5 24.0 -52.7 260 17 849.0 849.1 328.4 852.3 0.32 50 9.0 31599 -47.9 -71.9 5 24.0 -54.4 866.5 866.6 328.8 869.2 0.26 51 7.9 32464 -45.3 -70.3 4 25.0 -53.4 909.8 910.0 329.7 914.0 0.37 52 6.7 33560 -46.7 -71.7 4 25.0 -54.8 947.8 948.0 330.4 952.0 0.36 TRP 220 11087 -61.5 -70.5 29 9.0 -61.6 260 77 326.4 326.4 290.7 326.4 0.01 WND 204 11556 -59.3 -69.1 27 9.8 -59.4 255 81 337.0 337.0 293.6 337.0 0.02 Sounding variables and indices 1000-500 mb thick: 5426.00 m Freezing level: 800.37 mb = 2003.18 m = 6572.04 ft Wetbulb zero: 841.64 mb = 1591.35 m = 5220.89 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 62.67 % Est. max temperature: 16.78 C = 62.21 F Sfc-Lift cond lev (LCL): 962.01 mb = 495.59 m = 1625.95 ft T: 9.22 C 700-500 lapse rate: 6.76 C/km ThetaE index: 2.25 C Layer 925.0- 850.0 mb Conv cond level (CCL): 813.19 mb = 1867.52 m = 6126.98 ft Mean mixing ratio: 5.02 g/kg Conv temperature: 18.41 C = 65.13 F Cap Strength: 6.13 C Lifted Index: 5.58 C Risk: None Lifted Index @300 mb: 10.85 C Lifted Index @700 mb: 3.18 C Showalter Index: 5.17 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 20.90 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 86.00 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.55 J/kg Max Up Vert Vel: 4.81 m/s Conv Inhibition (B-): 70043.48 J/kg Cap Strength: 6.00 C Lift Cond Lev (LCL): 879.45 mb = 1233.66 m = 4047.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 22 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 92 160 3 -1.0 2.8 | 118 24 -21.1 11.3 1 1000 174 185 5 0.4 5.0 | 124 24 -19.6 13.5 2 925 821 270 11 11.0 -0.0 | 133 12 -9.0 8.5 3 850 1512 260 19 18.7 3.3 | 174 12 -1.3 11.8 4 700 3057 270 27 27.0 -0.0 | 219 11 7.0 8.5 5 500 5600 260 48 47.3 8.3 | 238 32 27.2 16.8 6 400 7190 255 64 61.8 16.6 | 239 49 41.8 25.0 7 300 9130 270 68 68.0 -0.0 | 260 49 48.0 8.5 8 250 10290 270 77 77.0 -0.0 | 262 58 57.0 8.5 9 220 11087 260 77 75.8 13.4 | 249 60 55.8 21.8 10 204 11556 255 81 78.2 21.0 | 243 65 58.2 29.4 11 200 11680 255 81 78.2 21.0 | 243 65 58.2 29.4 12 150 13510 265 68 67.7 5.9 | 253 50 47.7 14.4 13 100 16070 255 58 56.0 15.0 | 237 43 36.0 23.5 14 70 18310 255 60 58.0 15.5 | 238 45 37.9 24.0 15 50 20430 245 52 47.1 22.0 | 222 41 27.1 30.5 16 30 23690 255 46 44.4 11.9 | 230 32 24.4 20.4 17 20 26350 255 36 34.8 9.3 | 220 23 14.7 17.8 18 10 30900 260 17 16.7 3.0 | 164 12 -3.3 11.4 Wind Parameters Mean winds (0-6000m): 262.9 at 29.0 knts Storm direction: 292.9 at 21.7 knts Shear (0-3000m) pos: 4.1 neg: 0.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 102.1 deg Storm rel helicity (0-3000m) pos: 92.3 neg: -2.0 tot: 90.3 m^2/s^2 ave: 30.1 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 82.97 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 ------------------------------------------------------------------------------- 500 216 6 130 21| 9.1 0.0 9.1| 42.1 0.0 42.1 84.2 0.69| 10.6 7.3 1000 254 9 134 16| 7.8 0.0 7.8| 51.0 -2.0 49.0 49.0 0.50| 9.6 4.8 1500 258 12 141 14| 5.2 1.9 7.1| 67.3 -2.0 65.3 43.5 0.61| 8.3 5.1 2000 260 14 150 13| 4.6 1.4 6.1| 75.6 -2.0 73.5 36.8 0.65| 7.0 4.5 2500 262 16 158 12| 4.3 1.1 5.4| 83.9 -2.0 81.8 32.7 0.68| 6.2 4.2 3000 264 18 166 11| 4.1 0.9 5.0| 92.3 -2.0 90.3 30.1 0.71| 5.7 4.0 4000 265 21 185 10| 3.1 1.8 4.9|105.6 -2.0 103.6 25.9 0.65| 5.4 3.5 5000 264 25 204 12| 2.4 2.3 4.8|113.6 -2.0 111.6 22.3 0.56| 5.2 2.9 6000 263 29 216 15| 2.0 2.8 4.8|118.9 -2.0 116.9 19.5 0.48| 5.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251030.00.gif