UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 31 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 94 3.0 -3.0 65 6.0 0.7 225 1 275.1 275.6 273.1 283.4 3.02 1 1010 125 2.0 -5.0 60 7.0 -0.6 207 1 274.4 274.8 272.1 281.6 2.60 2 1000 206 3.2 -4.8 56 8.0 0.2 160 1 276.4 276.8 273.3 283.8 2.67 3 977 395 4.8 -6.2 45 11.0 0.6 114 3 279.8 280.2 275.0 286.8 2.46 4 971 445 4.2 -7.8 41 12.0 -0.2 101 4 279.7 280.1 274.5 285.9 2.18 5 925 838 1.2 -9.8 44 11.0 -2.6 5 9 280.5 280.9 274.6 286.2 1.96 6 895 1102 -0.9 -12.9 40 12.0 -4.6 349 10 281.0 281.3 274.3 285.6 1.58 7 850 1514 -0.9 -17.9 26 17.0 -5.7 325 11 285.2 285.4 275.9 288.5 1.10 8 820 1800 -1.3 -20.3 22 19.0 -6.4 312 14 287.7 287.9 276.9 290.6 0.93 9 812 1878 -1.5 -20.5 22 19.0 -6.5 309 15 288.3 288.5 277.2 291.2 0.92 10 781 2187 -4.5 -11.5 58 7.0 -6.8 294 19 288.3 288.7 278.8 294.3 2.03 11 778 2217 -4.5 -11.5 58 7.0 -6.8 293 19 288.6 289.0 278.9 294.7 2.04 12 738 2633 -3.9 -18.9 30 15.0 -8.1 274 24 293.7 293.9 280.1 297.3 1.16 13 734 2676 -3.7 -18.7 30 15.0 -8.0 272 25 294.4 294.6 280.5 298.1 1.19 14 700 3048 -6.5 -20.5 32 14.0 -10.2 255 29 295.3 295.5 280.7 298.7 1.07 15 511 5440 -21.9 -34.9 30 13.0 -23.7 255 45 304.4 304.5 283.7 305.8 0.39 16 500 5600 -22.9 -33.9 36 11.0 -24.5 255 46 305.1 305.2 284.0 306.6 0.43 17 450 6360 -27.7 -33.7 57 6.0 -28.5 253 53 308.4 308.5 285.4 310.1 0.49 18 438 6553 -29.5 -35.5 56 6.0 -30.2 252 54 308.5 308.6 285.3 310.0 0.42 19 400 7190 -34.5 -40.5 54 6.0 -35.0 250 60 310.2 310.2 285.7 311.1 0.28 20 363 7863 -39.5 -46.5 47 7.0 -39.9 247 61 312.2 312.2 286.3 312.8 0.16 21 353 8053 -42.1 -49.1 46 7.0 -42.5 246 62 311.2 311.2 285.9 311.7 0.12 22 300 9140 -48.7 -55.7 44 7.0 -48.9 240 64 316.7 316.7 287.8 317.0 0.07 23 250 10320 -56.1 -64.1 36 8.0 -56.2 245 64 322.7 322.7 289.6 322.8 0.03 24 248 10371 -56.7 -64.7 36 8.0 -56.8 245 64 322.5 322.5 289.6 322.6 0.03 25 207 11506 -61.1 -70.1 29 9.0 -61.2 235 71 332.7 332.7 292.4 332.8 0.01 26 202 11658 -60.7 -69.7 30 9.0 -60.8 235 73 335.7 335.7 293.3 335.8 0.02 27 200 11720 -60.5 -69.5 30 9.0 -60.6 240 73 337.0 337.0 293.6 337.0 0.02 28 192 11975 -57.9 -66.9 31 9.0 -58.0 240 72 345.1 345.1 295.6 345.2 0.02 29 175 12561 -54.9 -63.9 32 9.0 -55.1 240 69 359.3 359.3 298.6 359.5 0.04 30 150 13540 -56.3 -66.3 27 10.0 -56.5 240 64 373.1 373.1 301.1 373.2 0.03 31 132 14347 -58.7 -69.7 23 11.0 -58.9 242 62 382.7 382.7 302.7 382.8 0.02 32 124 14741 -56.9 -68.9 21 12.0 -57.2 242 61 392.9 392.9 304.2 393.0 0.03 33 100 16100 -57.7 -70.7 18 13.0 -58.0 245 58 416.2 416.2 307.3 416.4 0.03 34 70 18330 -60.3 -74.3 14 14.0 -60.6 250 58 455.4 455.4 311.4 455.5 0.02 35 69 18420 -60.3 -74.3 14 14.0 -60.7 250 57 457.3 457.3 311.5 457.4 0.02 36 65 18795 -55.7 -70.7 14 15.0 -56.3 250 55 475.2 475.2 313.1 475.4 0.04 37 58 19516 -58.3 -73.3 13 15.0 -58.8 250 50 485.1 485.1 313.8 485.3 0.03 38 50 20450 -57.7 -73.7 11 16.0 -58.4 250 44 507.5 507.5 315.5 507.7 0.04 39 45 21117 -58.1 -74.1 11 16.0 -58.8 254 45 522.1 522.1 316.5 522.3 0.04 40 42 21556 -55.5 -72.5 10 17.0 -56.5 257 45 538.9 538.9 317.5 539.2 0.05 41 35 22713 -59.1 -76.1 9 17.0 -59.9 264 47 558.4 558.4 318.6 558.6 0.04 42 31 23488 -52.7 -70.7 10 18.0 -54.5 269 48 595.4 595.4 320.4 596.0 0.09 43 30 23700 -53.3 -71.3 9 18.0 -55.0 270 48 599.3 599.4 320.6 600.0 0.08 44 28 24144 -53.7 -71.7 9 18.0 -55.5 266 46 610.2 610.2 321.1 610.8 0.09 45 25 24882 -47.9 -67.9 8 20.0 -51.1 259 43 646.9 647.0 322.6 648.3 0.16 46 21 26029 -49.3 -69.3 8 20.0 -52.6 248 37 675.8 675.8 323.7 677.1 0.16 47 20 26350 -47.3 -68.3 7 21.0 -51.3 245 36 691.4 691.5 324.2 693.1 0.19 48 18 27042 -50.5 -71.5 7 21.0 -53.9 243 34 702.4 702.5 324.6 703.6 0.14 49 13 29179 -47.3 -70.3 5 23.0 -52.7 236 29 782.0 782.2 326.8 784.2 0.23 50 12 29705 -50.1 -73.1 5 23.0 -54.7 234 28 790.2 790.3 327.0 791.8 0.16 51 10 30900 -48.7 -72.7 5 24.0 -54.5 230 25 837.8 837.9 328.2 839.9 0.21 52 8.1 32280 -50.5 -74.5 4 24.0 -56.2 882.7 882.8 329.1 884.8 0.19 TRP 207 11506 -61.1 -70.1 29 9.0 -61.2 235 71 332.7 332.7 292.4 332.8 0.01 WND 202 11658 -60.7 -69.7 30 9.0 -60.8 235 73 335.7 335.7 293.3 335.8 0.02 Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 907.86 mb = 988.98 m = 3244.63 ft Wetbulb zero: 1011.84 mb = 110.75 m = 363.35 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 34.86 % Est. max temperature: 11.85 C = 53.34 F Sfc-Lift cond lev (LCL): 923.93 mb = 847.30 m = 2779.81 ft T: 1.13 C 700-500 lapse rate: 6.43 C/km ThetaE index: 1.80 C Layer 1010.0-1000.0 mb Conv cond level (CCL): 609.75 mb = 4097.14 m = 13441.88 ft Mean mixing ratio: 2.26 g/kg Conv temperature: 27.43 C = 81.38 F Cap Strength: 16.40 C Lifted Index: 16.81 C Risk: None Lifted Index @300 mb: 22.18 C Lifted Index @700 mb: 12.23 C Showalter Index: 14.43 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 5.00 C K Index: -9.90 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.88 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 76607.25 J/kg Cap Strength: 16.48 C Lift Cond Lev (LCL): 819.24 mb = 1807.78 m = 5930.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 20 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 94 225 1 0.7 0.7 | 114 20 -18.2 8.0 1 1000 206 160 1 -0.3 0.9 | 113 21 -19.2 8.3 2 925 838 5 9 -0.8 -9.0 | 85 20 -19.7 -1.6 3 850 1514 325 11 6.3 -9.0 | 82 13 -12.6 -1.7 4 700 3048 255 29 28.0 7.5 | 212 17 9.1 14.8 5 500 5600 255 46 44.4 11.9 | 233 32 25.5 19.2 6 400 7190 250 60 56.4 20.5 | 233 47 37.5 27.8 7 300 9140 240 64 55.4 32.0 | 223 54 36.5 39.3 8 250 10320 245 64 58.0 27.0 | 229 52 39.1 34.4 9 207 11506 235 71 58.2 40.7 | 219 62 39.3 48.0 10 202 11658 235 73 59.8 41.9 | 220 64 40.9 49.2 11 200 11720 240 73 63.2 36.5 | 225 62 44.3 43.8 12 150 13540 240 64 55.4 32.0 | 223 54 36.5 39.3 13 100 16100 245 58 52.6 24.5 | 227 46 33.7 31.8 14 70 18330 250 58 54.5 19.8 | 233 45 35.6 27.2 15 50 20450 250 44 41.3 15.0 | 225 32 22.4 22.4 16 30 23700 270 48 48.0 -0.0 | 256 30 29.1 7.3 17 20 26350 245 36 32.6 15.2 | 211 26 13.7 22.5 18 10 30900 230 25 19.2 16.1 | 181 23 0.3 23.4 Wind Parameters Mean winds (0-6000m): 261.2 at 27.0 knts Storm direction: 291.2 at 20.3 knts Shear (0-3000m) pos: 0.0 neg: 4.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 98.4 deg Storm rel helicity (0-3000m) pos: 1.8 neg: -91.4 tot: -89.6 m^2/s^2 ave: -29.9 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 118.39 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 79 3 107 23| 0.0 7.1 7.1| 0.5 -34.2 -33.8 -67.5 -0.61| 8.9 -5.4 1000 3 6 95 19| 0.0 5.3 5.3| 0.5 -77.3 -76.8 -76.8 -0.64| 10.1 -6.5 1500 347 7 91 17| 0.0 4.1 4.1| 1.1 -80.0 -78.9 -52.6 -0.52| 8.7 -4.5 2000 330 9 88 14| 0.0 4.5 4.5| 1.1 -83.6 -82.5 -41.2 -0.43| 8.7 -3.8 2500 310 11 90 10| 0.0 4.7 4.7| 1.8 -83.8 -81.9 -32.8 -0.25| 9.1 -2.3 3000 288 14 119 6| 0.0 4.9 4.9| 1.8 -91.4 -89.6 -29.9 -0.24| 9.5 -2.3 4000 271 19 177 7| 0.0 4.5 4.5| 22.9 -91.4 -68.5 -17.1 -0.15| 8.0 -1.2 5000 265 23 202 10| 0.0 4.3 4.3| 44.0 -91.4 -47.4 -9.5 -0.09| 7.1 -0.7 6000 261 27 214 14| 0.0 4.2 4.2| 57.7 -91.4 -33.8 -5.6 -0.06| 6.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251031.00.gif