UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 20 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 1015 103 -3.1 -5.8 82 2.7 -4.0 250 5 268.9 269.3 268.3 275.5 2.44 1 1000 221 -3.7 -7.6 74 3.9 -4.9 265 9 269.5 269.8 268.2 275.3 2.15 2 949 634 -4.7 -9.1 71 4.4 -6.1 292 17 272.5 272.8 269.9 278.1 2.02 3 925 835 -6.5 -10.9 71 4.4 -7.8 305 21 272.7 273.0 269.7 277.7 1.80 4 850 1489 -11.5 -16.0 69 4.5 -12.6 295 19 274.1 274.3 269.8 277.8 1.29 5 755 2385 -18.7 -23.5 66 4.8 -19.5 295 25 275.7 275.9 269.9 278.0 0.76 6 730 2635 -19.1 -24.1 65 5.0 -20.0 295 27 278.0 278.1 271.2 280.2 0.75 7 708 2864 -17.1 -23.1 60 6.0 -18.2 295 28 282.6 282.8 274.1 285.2 0.84 8 700 2949 -18.1 -25.1 54 7.0 -19.3 295 29 282.4 282.6 273.8 284.6 0.71 9 586 4260 -24.1 -33.1 43 9.0 -25.2 313 25 290.2 290.3 277.4 291.5 0.40 10 506 5315 -30.5 -42.5 30 12.0 -31.4 329 21 294.8 294.9 279.3 295.5 0.18 11 500 5400 -31.1 -43.1 30 12.0 -32.0 330 21 295.1 295.2 279.4 295.7 0.17 12 473 5790 -34.3 -46.3 29 12.0 -35.0 334 21 295.9 295.9 279.7 296.3 0.13 13 444 6229 -37.9 -49.9 27 12.0 -38.5 338 21 296.7 296.8 280.0 297.1 0.09 14 400 6940 -42.3 -52.3 33 10.0 -42.7 345 21 300.0 300.0 281.4 300.3 0.08 15 368 7500 -45.7 -54.7 36 9.0 -46.0 347 20 302.7 302.7 282.5 303.0 0.06 16 332 8183 -48.3 -58.3 31 10.0 -48.6 350 19 308.2 308.2 284.7 308.4 0.04 17 308 8677 -48.9 -59.9 27 11.0 -49.2 309 26 314.1 314.1 286.8 314.2 0.04 18 300 8850 -47.9 -59.9 24 12.0 -48.2 295 29 317.8 317.8 288.1 318.0 0.04 19 279 9331 -46.9 -59.9 21 13.0 -47.3 285 40 325.9 326.0 290.6 326.1 0.04 20 250 10060 -47.1 -62.1 16 15.0 -47.6 270 56 336.0 336.0 293.4 336.2 0.04 21 200 11530 -48.7 -66.7 11 18.0 -49.2 265 69 355.7 355.7 297.8 355.8 0.02 22 189 11901 -48.1 -66.9 10 18.8 -48.7 265 75 362.5 362.5 299.2 362.6 0.03 23 186 12006 -47.9 -66.9 9 19.0 -48.5 265 75 364.4 364.4 299.5 364.5 0.03 24 150 13410 -50.9 -71.9 7 21.0 -51.4 265 73 382.4 382.4 302.6 382.4 0.02 25 134 14136 -53.5 -74.5 6 21.0 -53.9 265 70 390.3 390.3 303.8 390.3 0.01 26 100 16000 -55.9 -77.9 5 22.0 -56.3 265 64 419.7 419.7 307.7 419.8 0.01 27 84 17117 -57.9 -79.9 4 22.0 -58.3 263 63 437.1 437.1 309.6 437.2 0.01 28 70 18280 -56.7 -78.7 5 22.0 -57.3 260 62 463.1 463.1 312.1 463.1 0.01 29 60 19264 -54.1 -77.1 4 23.0 -55.0 251 55 489.8 489.8 314.2 489.9 0.02 30 56 19709 -51.1 -74.1 5 23.0 -52.4 247 51 506.4 506.4 315.4 506.6 0.03 31 50 20440 -55.1 -78.1 4 23.0 -56.1 240 46 513.6 513.6 315.9 513.7 0.02 32 48 20699 -57.3 -80.3 4 23.0 -58.1 237 44 514.4 514.4 315.9 514.5 0.01 33 42 21552 -52.9 -76.9 4 24.0 -54.4 228 39 545.3 545.3 317.8 545.5 0.03 34 39 22036 -47.7 -72.7 4 25.0 -50.2 223 36 570.2 570.2 319.2 570.5 0.05 35 36 22565 -46.9 -72.9 4 26.0 -49.8 217 32 585.4 585.5 319.9 585.8 0.06 36 31 23540 -54.1 -78.1 4 24.0 -55.8 207 26 591.6 591.6 320.2 591.8 0.03 37 30 23750 -54.7 -78.7 4 24.0 -56.3 205 25 595.5 595.5 320.4 595.7 0.03 38 28 24190 -55.9 -79.9 3 24.0 -57.4 208 25 604.0 604.1 320.8 604.2 0.02 39 26 24667 -51.1 -75.1 4 24.0 -53.6 210 26 630.6 630.6 321.9 631.0 0.06 40 21 26059 -50.3 -75.3 4 25.0 -53.5 218 27 672.8 672.8 323.6 673.3 0.07 41 20 26380 -47.5 -73.5 3 26.0 -51.7 220 27 690.8 690.8 324.1 691.6 0.09 42 19 26717 -47.3 -73.3 4 26.0 -51.7 701.6 701.7 324.5 702.5 0.10 43 16 27830 -54.5 -78.5 4 24.0 -57.2 713.5 713.5 324.8 713.9 0.05 44 12 29683 -49.9 -74.9 4 25.0 -54.6 790.9 791.0 327.0 792.1 0.12 45 10 30870 -50.5 -74.5 4 24.0 -55.6 831.0 831.1 328.0 832.7 0.16 46 9.6 31137 -48.9 -73.9 4 25.0 -54.8 846.8 846.9 328.4 848.7 0.18 TRP 332 8183 -48.3 -58.3 31 10.0 -48.6 350 19 308.2 308.2 284.7 308.4 0.04 WND 189 11901 -48.1 -66.9 10 18.8 -48.7 265 75 362.5 362.5 299.2 362.6 0.03 Sounding variables and indices 1000-500 mb thick: 5179.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 56.28 % Est. max temperature: 1.83 C = 35.29 F Sfc-Lift cond lev (LCL): 972.68 mb = 439.55 m = 1442.08 ft T: -4.23 C 700-500 lapse rate: 5.30 C/km ThetaE index: 0.56 C Layer 700.0- 586.0 mb Conv cond level (CCL): 870.51 mb = 1304.61 m = 4280.16 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 1.72 C = 35.09 F Cap Strength: 15.12 C Lifted Index: 15.26 C Risk: None Lifted Index @300 mb: 29.01 C Lifted Index @700 mb: 6.90 C Showalter Index: 14.58 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 15.10 C K Index: -3.40 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.12 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 71630.03 J/kg Cap Strength: 15.19 C Lift Cond Lev (LCL): 903.12 mb = 1020.18 m = 3347.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 17 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 1015 103 250 5 4.7 1.7 | 173 17 -2.1 17.1 1 1000 221 265 9 9.0 0.8 | 188 16 2.2 16.2 2 925 835 305 21 17.2 -12.0 | 252 11 10.4 3.4 3 850 1489 295 19 17.2 -8.0 | 235 13 10.4 7.4 4 700 2949 295 29 26.3 -12.3 | 261 20 19.5 3.1 5 500 5400 330 21 10.5 -18.2 | 307 5 3.7 -2.8 6 400 6940 345 21 5.4 -20.3 | 16 5 -1.4 -4.9 7 332 8183 350 19 3.3 -18.7 | 47 5 -3.5 -3.3 8 300 8850 295 29 26.3 -12.3 | 261 20 19.5 3.1 9 250 10060 270 56 56.0 -0.0 | 253 52 49.2 15.4 10 200 11530 265 69 68.7 6.0 | 251 66 61.9 21.4 11 189 11901 265 75 74.7 6.5 | 252 71 67.9 21.9 12 150 13410 265 73 72.7 6.4 | 252 69 65.9 21.8 13 100 16000 265 64 63.8 5.6 | 250 61 57.0 21.0 14 70 18280 260 62 61.1 10.8 | 244 60 54.3 26.2 15 50 20440 240 46 39.8 23.0 | 221 51 33.0 38.4 16 30 23750 205 25 10.6 22.7 | 186 38 3.8 38.1 17 20 26380 220 27 17.4 20.7 | 196 38 10.6 36.1 Wind Parameters Mean winds (0-6000m): 306.2 at 22.5 knts Storm direction: 336.2 at 16.8 knts Shear (0-3000m) pos: 3.4 neg: 1.2 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 89.7 deg Storm rel helicity (0-3000m) pos: 104.0 neg: -9.8 tot: 94.2 m^2/s^2 ave: 31.4 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.58 Bulk Shear: 24.23 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 ------------------------------------------------------------------------------- 500 278 11 198 15| 13.4 0.0 13.4| 53.0 0.0 53.0 106.1 0.95| 14.1 13.4 1000 295 16 220 11| 9.0 0.0 9.0| 71.8 -3.4 68.4 68.4 0.84| 10.9 9.2 1500 296 17 226 12| 6.0 0.7 6.7| 73.8 -9.8 64.0 42.7 0.68| 8.3 5.6 2000 296 18 231 12| 4.5 1.0 5.5| 83.8 -9.8 74.1 37.0 0.69| 7.1 4.9 2500 296 19 237 13| 3.6 1.4 5.0| 93.9 -9.8 84.1 33.7 0.69| 6.4 4.4 3000 296 21 242 14| 3.4 1.2 4.5|104.0 -9.8 94.2 31.4 0.68| 5.9 4.0 4000 298 22 249 14| 2.4 0.9 3.3|118.7 -9.8 109.0 27.2 0.65| 5.4 3.5 5000 302 23 254 13| 2.0 0.7 2.7|126.3 -9.8 116.5 23.3 0.62| 5.0 3.1 6000 306 22 259 12| 1.7 0.6 2.3|130.4 -9.8 120.7 20.1 0.64| 4.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251020.00.gif