UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 8 OCT 25 Station: X1873 WMO ident: 31873 Latitude: 45.87 Longitude: 133.73 ------------------------------------------------------------------------------- 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 1003 102 10.2 -1.8 43 12.0 4.9 270 5 283.1 283.7 277.9 292.6 3.34 1 1000 127 9.8 -2.2 43 12.0 4.6 270 5 283.0 283.5 277.7 292.2 3.25 2 925 766 3.4 -7.6 44 11.0 -0.7 285 27 282.8 283.2 276.4 289.5 2.33 3 868 1277 -1.5 -9.5 54 8.0 -4.2 289 24 282.9 283.2 276.2 289.1 2.14 4 850 1443 -2.9 -9.9 58 7.0 -5.3 290 23 283.1 283.5 276.3 289.2 2.12 5 762 2297 -9.7 -14.7 67 5.0 -11.1 287 36 284.7 285.0 276.4 289.5 1.60 6 760 2317 -9.9 -14.9 67 5.0 -11.3 287 36 284.7 285.0 276.3 289.4 1.58 7 718 2757 -7.9 -17.9 44 10.0 -10.6 286 43 291.6 291.8 279.4 295.6 1.30 8 700 2954 -9.3 -24.3 28 15.0 -12.6 285 46 292.2 292.3 278.9 294.6 0.76 9 633 3722 -14.5 -42.5 7 28.0 -18.0 284 55 294.8 294.8 279.2 295.3 0.14 10 605 4062 -16.3 -43.3 8 27.0 -19.5 283 59 296.5 296.6 280.0 297.0 0.14 11 557 4682 -17.1 -43.1 8 26.0 -20.3 282 67 302.7 302.7 282.7 303.2 0.15 12 500 5480 -23.1 -49.1 7 26.0 -25.4 280 77 304.9 304.9 283.5 305.2 0.09 13 414 6838 -31.9 -50.9 13 19.0 -33.1 284 105 310.5 310.5 285.6 310.8 0.09 14 400 7080 -32.9 -51.9 13 19.0 -34.1 285 110 312.2 312.2 286.2 312.5 0.08 15 379 7459 -34.7 -54.7 11 20.0 -35.8 284 116 314.7 314.7 287.1 314.9 0.06 16 349 8037 -35.1 -55.1 11 20.0 -36.2 283 126 321.7 321.7 289.3 321.9 0.06 17 316 8725 -39.5 -58.5 12 19.0 -40.4 281 137 324.8 324.8 290.3 325.0 0.05 18 300 9080 -41.9 -59.9 12 18.0 -42.6 280 143 326.3 326.3 290.7 326.5 0.04 19 281 9518 -44.3 -62.3 12 18.0 -44.9 280 147 329.1 329.1 291.5 329.2 0.03 20 250 10290 -48.5 -66.5 11 18.0 -48.9 280 145 334.0 334.0 292.8 334.0 0.02 21 245 10423 -49.1 -67.1 10 18.0 -49.5 280 145 335.0 335.0 293.1 335.1 0.02 22 239 10586 -48.1 -66.1 11 18.0 -48.6 280 143 338.9 338.9 294.1 339.0 0.02 23 200 11760 -47.9 -66.9 9 19.0 -48.4 280 130 356.9 356.9 298.1 357.0 0.02 24 181 12413 -50.9 -69.9 9 19.0 -51.4 278 124 362.4 362.4 299.2 362.4 0.02 25 152 13553 -48.7 -68.7 8 20.0 -49.4 275 113 384.7 384.7 303.0 384.8 0.02 26 150 13640 -49.1 -69.1 8 20.0 -49.8 275 112 385.5 385.5 303.1 385.6 0.02 27 136 14275 -54.1 -74.1 7 20.0 -54.5 276 105 387.6 387.6 303.5 387.6 0.01 28 102 16087 -61.7 -81.7 5 20.0 -61.9 280 86 406.2 406.2 306.0 406.2 0.00 29 100 16210 -61.7 -81.7 5 20.0 -61.9 280 85 408.5 408.5 306.3 408.5 0.01 30 70 18430 -60.5 -80.5 6 20.0 -60.9 275 62 455.0 455.0 311.3 455.0 0.01 31 65 18894 -59.9 -79.9 6 20.0 -60.3 278 56 466.0 466.0 312.3 466.1 0.01 32 61 19296 -56.1 -77.1 6 21.0 -56.8 281 50 483.0 483.0 313.7 483.1 0.02 33 53 20194 -55.7 -77.7 5 22.0 -56.6 287 38 503.8 503.8 315.2 503.9 0.02 34 50 20570 -51.5 -73.5 6 22.0 -52.9 290 33 522.1 522.1 316.5 522.3 0.04 35 49 20701 -51.7 -73.7 5 22.0 -53.1 289 32 524.7 524.7 316.6 524.9 0.04 36 46 21108 -53.5 -75.5 5 22.0 -54.7 285 30 529.9 529.9 316.9 530.1 0.03 37 40 21991 -60.1 -81.1 5 21.0 -60.8 277 25 534.9 534.9 317.2 535.0 0.01 38 34 23021 -52.7 -75.7 5 23.0 -54.4 267 19 579.8 579.9 319.7 580.1 0.04 39 32 23409 -55.9 -77.9 5 22.0 -57.2 264 17 581.4 581.4 319.8 581.6 0.03 40 30 23820 -54.9 -77.9 4 23.0 -56.5 260 15 595.0 595.0 320.4 595.2 0.03 41 20 26420 -53.1 -77.1 4 24.0 -55.6 315 3 673.6 673.7 323.6 674.1 0.05 42 14 28737 -49.9 -74.9 4 25.0 -54.2 756.8 756.9 326.1 757.8 0.11 43 10 30940 -49.5 -74.5 4 25.0 -55.0 834.8 834.9 328.1 836.4 0.16 TRP 245 10423 -49.1 -67.1 10 18.0 -49.5 280 145 335.0 335.0 293.1 335.1 0.02 WND 281 9518 -44.3 -62.3 12 18.0 -44.9 280 147 329.1 329.1 291.5 329.2 0.03 Sounding variables and indices 1000-500 mb thick: 5353.00 m Freezing level: 885.45 mb = 1120.35 m = 3675.64 ft Wetbulb zero: 934.72 mb = 680.33 m = 2232.04 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 32.51 % Est. max temperature: 10.16 C = 50.29 F Sfc-Lift cond lev (LCL): 834.98 mb = 1582.35 m = 5191.36 ft T: -4.01 C 700-500 lapse rate: 5.46 C/km ThetaE index: 3.51 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 784.34 mb = 2071.23 m = 6795.28 ft Mean mixing ratio: 2.69 g/kg Conv temperature: 11.43 C = 52.57 F Cap Strength: 11.94 C Lifted Index: 12.74 C Risk: None Lifted Index @300 mb: 25.40 C Lifted Index @700 mb: 5.94 C Showalter Index: 13.68 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 13.20 C K Index: -4.70 Risk: None Sweat Index: 123.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.52 J/kg Max Up Vert Vel: 1.02 m/s Conv Inhibition (B-): 69438.14 J/kg Cap Strength: 12.68 C Lift Cond Lev (LCL): 801.54 mb = 1901.76 m = 6239.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 36 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 1003 102 270 5 5.0 -0.0 | 139 33 -21.5 24.7 1 1000 127 270 5 5.0 -0.0 | 139 33 -21.5 24.7 2 925 766 285 27 26.1 -7.0 | 179 18 -0.4 17.7 3 850 1443 290 23 21.6 -7.9 | 164 17 -4.9 16.8 4 700 2954 285 46 44.4 -11.9 | 235 22 17.9 12.7 5 500 5480 280 77 75.8 -13.4 | 257 51 49.3 11.3 6 400 7080 285 110 106.3 -28.5 | 273 80 79.7 -3.8 7 300 9080 280 143 140.8 -24.8 | 270 114 114.3 -0.2 8 281 9518 280 147 144.8 -25.5 | 270 118 118.2 -0.9 9 250 10290 280 145 142.8 -25.2 | 270 116 116.3 -0.5 10 245 10423 280 145 142.8 -25.2 | 270 116 116.3 -0.5 11 200 11760 280 130 128.0 -22.6 | 269 102 101.5 2.1 12 150 13640 275 112 111.6 -9.8 | 260 86 85.0 14.9 13 100 16210 280 85 83.7 -14.8 | 260 58 57.2 9.9 14 70 18430 275 62 61.8 -5.4 | 241 40 35.2 19.2 15 50 20570 290 33 31.0 -11.3 | 199 14 4.5 13.4 16 30 23820 260 15 14.8 2.6 | 157 30 -11.8 27.3 17 20 26420 315 3 2.1 -2.1 | 133 33 -24.4 22.5 Wind Parameters Mean winds (0-6000m): 282.9 at 48.3 knts Storm direction: 312.9 at 36.2 knts Shear (0-3000m) pos: 3.6 neg: 3.9 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 98.7 deg Storm rel helicity (0-3000m) pos: 205.6 neg: -18.5 tot: 187.1 m^2/s^2 ave: 62.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 167.23 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 ------------------------------------------------------------------------------- 500 279 13 148 27| 17.0 0.0 17.0| 85.0 0.0 85.0 170.0 0.72| 17.1 12.3 1000 284 19 158 22| 10.4 0.0 10.4|107.5 -9.3 98.2 98.2 0.59| 12.5 7.4 1500 286 21 161 20| 7.1 0.0 7.1|116.0 -18.5 97.5 65.0 0.50| 9.8 4.9 2000 287 23 166 19| 5.3 2.0 7.3|146.7 -18.5 128.3 64.1 0.60| 9.3 5.6 2500 287 26 174 17| 4.3 3.2 7.4|177.4 -18.5 158.9 63.6 0.66| 9.0 5.9 3000 286 29 184 17| 3.6 3.9 7.4|205.6 -18.5 187.1 62.4 0.66| 8.8 5.8 4000 285 35 205 17| 2.7 4.5 7.2|251.8 -18.5 233.3 58.3 0.63| 8.2 5.2 5000 284 42 223 20| 2.1 4.9 7.0|291.2 -18.5 272.7 54.5 0.58| 7.8 4.5 6000 283 48 236 25| 2.7 4.7 7.4|408.2 -18.5 389.7 65.0 0.55| 8.1 4.5 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251008.00.gif