UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 27 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 ------------------------------------------------------------------------------- 0 1000 85 270 5 SFC 998 101 -1.1 -8.1 59 7.0 -3.4 270 5 272.2 272.5 269.9 277.9 2.08 2 925 701 -5.9 -10.9 68 5.0 -7.4 285 25 273.3 273.6 270.1 278.3 1.80 3 850 1357 -11.3 -14.6 77 3.3 -12.1 300 21 274.3 274.6 270.2 278.4 1.45 4 832 1521 -12.9 -16.2 76 3.3 -13.7 299 22 274.3 274.5 269.9 278.0 1.30 5 820 1631 -13.1 -16.2 77 3.1 -13.8 299 22 275.2 275.5 270.5 279.0 1.31 6 700 2818 -20.7 -24.3 73 3.6 -21.3 295 27 279.6 279.7 272.2 281.9 0.76 7 657 3283 -23.9 -27.8 70 3.9 -24.4 295 28 281.1 281.2 272.8 282.9 0.59 8 500 5210 -40.3 -45.1 60 4.8 -40.5 295 31 283.9 283.9 273.6 284.4 0.14 9 475 5556 -43.5 -48.5 58 5.0 -43.7 294 30 284.1 284.2 273.7 284.5 0.10 10 429 6232 -48.1 -53.1 56 5.0 -48.2 292 27 286.7 286.7 275.0 286.9 0.06 11 400 6690 -50.3 -55.3 55 5.0 -50.4 290 25 289.6 289.6 276.6 289.8 0.05 12 379 7041 -51.7 -57.7 49 6.0 -51.8 285 17 292.3 292.3 277.9 292.4 0.04 13 370 7197 -50.9 -56.9 49 6.0 -51.0 282 18 295.3 295.4 279.3 295.5 0.05 14 358 7414 -47.5 -53.5 50 6.0 -47.7 278 20 302.7 302.7 282.6 303.0 0.07 15 300 8590 -44.7 -51.7 45 7.0 -45.0 255 31 322.4 322.4 289.6 322.8 0.11 16 250 9820 -42.3 -53.3 29 11.0 -42.9 255 44 343.2 343.2 295.2 343.6 0.11 17 243 10012 -41.5 -53.5 26 12.0 -42.2 255 44 347.2 347.2 296.1 347.6 0.11 18 200 11320 -45.3 -59.3 19 14.0 -45.9 255 42 361.0 361.1 299.0 361.3 0.06 19 190 11662 -45.9 -60.9 17 15.0 -46.6 255 44 365.4 365.4 299.8 365.7 0.06 20 153 13091 -50.1 -67.1 12 17.0 -50.7 255 53 381.6 381.6 302.5 381.7 0.03 21 150 13220 -49.9 -66.9 12 17.0 -50.5 255 54 384.1 384.1 302.9 384.2 0.03 22 124 14469 -49.3 -67.3 10 18.0 -50.0 250 59 406.7 406.7 306.1 406.8 0.04 23 112 15133 -52.5 -70.5 10 18.0 -53.1 248 61 412.7 412.7 306.9 412.8 0.03 24 100 15870 -50.4 -69.0 9 18.6 -51.2 245 64 430.3 430.3 308.9 430.5 0.04 25 92 16416 -48.9 -67.9 9 19.0 -49.9 244 59 443.7 443.7 310.3 443.9 0.04 26 71 18090 -56.3 -75.3 7 19.0 -56.9 240 45 462.1 462.1 312.0 462.2 0.02 27 70 18180 -54.9 -73.9 8 19.0 -55.6 240 44 466.9 466.9 312.4 467.1 0.02 28 61 19057 -55.1 -74.1 8 19.0 -55.9 238 49 485.2 485.2 313.9 485.4 0.03 29 55 19724 -50.3 -70.3 8 20.0 -51.7 236 53 510.8 510.8 315.7 511.2 0.05 30 50 20340 -54.1 -74.1 7 20.0 -55.2 235 56 516.0 516.0 316.1 516.2 0.03 31 45 21013 -57.7 -77.7 6 20.0 -58.5 234 55 523.0 523.0 316.5 523.2 0.02 32 44 21155 -57.7 -77.7 6 20.0 -58.5 234 55 526.4 526.4 316.7 526.5 0.02 33 41 21606 -54.3 -74.3 7 20.0 -55.5 233 54 545.6 545.6 317.9 545.9 0.04 34 34 22805 -56.1 -76.1 6 20.0 -57.3 231 53 570.9 570.9 319.2 571.1 0.04 35 31 23398 -52.5 -73.5 6 21.0 -54.4 230 52 595.9 595.9 320.5 596.3 0.06 36 30 23610 -54.3 -74.3 7 20.0 -55.9 230 52 596.6 596.6 320.5 597.0 0.05 37 28 24049 -57.5 -77.5 6 20.0 -58.7 234 51 599.6 599.6 320.6 599.9 0.04 38 27 24280 -55.1 -75.1 7 20.0 -56.7 236 50 612.6 612.6 321.2 613.0 0.05 39 24 25028 -57.7 -77.7 6 20.0 -59.0 244 49 626.0 626.1 321.7 626.3 0.04 40 22 25583 -53.5 -74.5 6 21.0 -55.8 249 47 654.3 654.4 322.9 654.9 0.07 41 21 25882 -54.3 -75.3 6 21.0 -56.5 252 47 660.7 660.7 323.1 661.2 0.07 42 20 26200 -46.9 -68.9 6 22.0 -51.1 255 46 692.6 692.7 324.3 694.2 0.18 43 15 28082 -52.7 -74.7 5 22.0 -55.9 732.7 732.8 325.4 733.7 0.10 44 11 30125 -43.9 -67.9 5 24.0 -51.2 832.7 832.9 328.1 836.6 0.37 TRP 379 7041 -51.7 -57.7 49 6.0 -51.8 285 17 292.3 292.3 277.9 292.4 0.04 WND 100 15870 -50.4 -69.0 9 18.6 -51.2 245 64 430.3 430.3 308.9 430.5 0.04 Sounding variables and indices 1000-500 mb thick: 5125.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 69.23 % Est. max temperature: 1.00 C = 33.80 F Sfc-Lift cond lev (LCL): 894.10 mb = 964.59 m = 3164.64 ft T: -8.07 C 700-500 lapse rate: 8.19 C/km ThetaE index: 0.42 C Layer 832.0- 820.0 mb Conv cond level (CCL): 848.45 mb = 1370.92 m = 4497.71 ft Mean mixing ratio: 1.88 g/kg Conv temperature: 1.00 C = 33.80 F Cap Strength: 4.09 C Lifted Index: 5.03 C Risk: None Lifted Index @300 mb: 31.33 C Lifted Index @700 mb: 3.36 C Showalter Index: 4.86 C Risk: None Total Totals Index: 54.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.00 C Cross Totals Index: 25.70 C K Index: 10.80 Risk: None Sweat Index: 187.00 Risk: None Energy Index: 1.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.50 J/kg Max Up Vert Vel: 3.00 m/s Conv Inhibition (B-): 65166.00 J/kg Cap Strength: 5.01 C Lift Cond Lev (LCL): 866.20 mb = 1210.57 m = 3971.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 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 ---------------------------------------------------------- 0 998 101 270 5 5.0 -0.0 | 158 17 -6.4 15.8 1 925 701 285 25 24.1 -6.5 | 234 16 12.8 9.3 2 850 1357 300 21 18.2 -10.5 | 232 9 6.8 5.3 3 700 2818 295 27 24.5 -11.4 | 252 14 13.1 4.4 4 500 5210 295 31 28.1 -13.1 | 261 17 16.7 2.7 5 400 6690 290 25 23.5 -8.6 | 239 14 12.1 7.2 6 379 7041 285 17 16.4 -4.4 | 204 12 5.1 11.4 7 300 8590 255 31 29.9 8.0 | 218 30 18.6 23.8 8 250 9820 255 44 42.5 11.4 | 229 41 31.1 27.2 9 200 11320 255 42 40.6 10.9 | 228 40 29.2 26.7 10 150 13220 255 54 52.2 14.0 | 234 51 40.8 29.8 11 100 15870 245 64 58.0 27.0 | 227 63 46.7 42.8 12 70 18180 240 44 38.1 22.0 | 215 46 26.8 37.8 13 50 20340 235 56 45.9 32.1 | 216 59 34.5 47.9 14 30 23610 230 52 39.8 33.4 | 210 57 28.5 49.2 15 20 26200 255 46 44.4 11.9 | 230 43 33.1 27.7 Wind Parameters Mean winds (0-6000m): 294.3 at 25.9 knts Storm direction: 324.3 at 19.4 knts Shear (0-3000m) pos: 3.1 neg: 1.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 94.8 deg Storm rel helicity (0-3000m) pos: 90.1 neg: -0.8 tot: 89.3 m^2/s^2 ave: 29.8 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 23.28 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 ------------------------------------------------------------------------------- 500 282 13 187 13| 17.3 0.0 17.3| 64.8 0.0 64.8 129.5 0.97| 17.5 17.0 1000 286 19 211 12| 9.3 0.0 9.3| 79.0 -0.1 78.9 78.9 0.80| 12.9 10.3 1500 290 20 218 11| 6.1 0.0 6.1| 80.6 -0.8 79.8 53.2 0.72| 9.7 7.0 2000 293 20 223 11| 4.6 0.6 5.1| 84.2 -0.8 83.4 41.7 0.71| 7.9 5.6 2500 294 21 229 11| 3.7 0.9 4.6| 87.6 -0.8 86.7 34.7 0.70| 6.7 4.7 3000 294 22 233 11| 3.1 1.0 4.0| 90.1 -0.8 89.3 29.8 0.69| 5.9 4.0 4000 294 24 240 12| 2.3 0.9 3.2| 94.3 -0.8 93.5 23.4 0.69| 4.6 3.2 5000 294 25 245 13| 1.8 0.9 2.8| 98.5 -0.8 97.7 19.5 0.68| 3.9 2.6 6000 294 26 247 13| 1.5 0.5 2.1| 98.9 -15.4 83.5 13.9 0.53| 3.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251027.12.gif