UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 22 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 1020 100 0.2 -4.8 69 5.0 -1.6 250 3 271.8 272.2 270.5 279.0 2.62 1 1002 243 1.0 -6.0 59 7.0 -1.5 263 7 274.0 274.4 271.6 280.7 2.43 2 1000 259 0.8 -6.2 59 7.0 -1.7 265 7 274.0 274.4 271.5 280.6 2.40 3 936 787 -2.1 -11.1 50 9.0 -4.9 290 15 276.2 276.5 271.8 281.2 1.75 4 928 855 -2.9 -11.9 50 9.0 -5.6 294 17 276.1 276.4 271.6 280.8 1.65 5 925 881 -3.1 -12.1 50 9.0 -5.8 295 17 276.1 276.4 271.6 280.8 1.63 6 850 1543 -9.3 -15.3 62 6.0 -10.8 290 15 276.4 276.6 271.4 280.3 1.37 7 786 2142 -14.7 -18.6 72 3.9 -15.5 294 18 276.9 277.1 271.2 280.1 1.12 8 776 2239 -14.3 -18.0 73 3.7 -15.1 295 19 278.3 278.5 272.2 281.8 1.19 9 769 2307 -13.3 -17.2 72 3.9 -14.2 295 19 280.1 280.3 273.4 283.9 1.29 10 725 2756 -13.7 -19.7 60 6.0 -15.0 298 22 284.4 284.6 275.5 287.8 1.10 11 700 3021 -15.9 -22.9 55 7.0 -17.3 300 23 284.9 285.0 275.3 287.5 0.87 12 668 3371 -18.9 -25.9 54 7.0 -20.1 297 26 285.3 285.5 275.3 287.5 0.69 13 659 3472 -16.9 -23.9 55 7.0 -18.3 296 27 288.7 288.9 277.3 291.3 0.84 14 643 3656 -16.9 -26.9 42 10.0 -18.7 295 29 290.7 290.9 278.0 292.8 0.66 15 578 4445 -22.9 -35.9 29 13.0 -24.5 289 36 292.7 292.8 278.5 293.7 0.31 16 500 5490 -30.1 -39.1 41 9.0 -30.9 280 46 296.3 296.4 280.1 297.2 0.26 17 451 6219 -34.7 -42.7 44 8.0 -35.3 280 49 299.4 299.5 281.4 300.1 0.20 18 400 7050 -40.3 -48.3 42 8.0 -40.7 280 52 302.6 302.6 282.6 303.0 0.12 19 385 7310 -42.1 -50.1 41 8.0 -42.5 279 53 303.6 303.6 283.0 303.9 0.10 20 304 8883 -50.1 -60.1 30 10.0 -50.3 270 62 313.5 313.6 286.6 313.7 0.04 21 300 8970 -50.1 -60.1 30 10.0 -50.3 270 62 314.7 314.7 287.1 314.9 0.04 22 287 9259 -50.7 -61.7 26 11.0 -51.0 270 62 317.9 317.9 288.1 318.0 0.03 23 268 9702 -53.3 -64.3 25 11.0 -53.5 270 62 320.4 320.4 288.9 320.5 0.03 24 250 10150 -53.1 -65.1 22 12.0 -53.3 265 64 327.1 327.1 290.9 327.2 0.02 25 200 11590 -51.1 -65.1 17 14.0 -51.5 265 73 351.8 351.9 297.1 352.0 0.03 26 194 11789 -50.9 -65.9 15 15.0 -51.3 265 74 355.2 355.3 297.8 355.4 0.03 27 168 12725 -51.8 -68.5 12 16.7 -52.2 265 77 368.7 368.7 300.4 368.8 0.02 28 150 13460 -52.5 -70.5 10 18.0 -52.9 260 73 379.6 379.6 302.2 379.7 0.02 29 100 16050 -57.5 -77.5 6 20.0 -57.9 265 64 416.6 416.6 307.3 416.7 0.01 30 92 16573 -58.5 -78.5 6 20.0 -58.9 265 62 424.7 424.7 308.3 424.8 0.01 31 82 17298 -55.9 -76.9 6 21.0 -56.5 265 58 444.2 444.2 310.3 444.3 0.01 32 70 18300 -56.7 -78.7 5 22.0 -57.3 265 54 463.1 463.1 312.1 463.1 0.01 33 50 20440 -56.1 -79.1 4 23.0 -57.0 265 54 511.3 511.3 315.7 511.4 0.02 34 41 21697 -57.3 -79.3 5 22.0 -58.2 253 49 538.1 538.1 317.4 538.3 0.02 35 36 22525 -53.9 -77.9 4 24.0 -55.4 246 46 567.3 567.3 319.0 567.5 0.03 36 30 23690 -55.7 -79.7 3 24.0 -57.1 235 42 592.8 592.8 320.3 593.0 0.02 37 25 24868 -47.1 -73.1 4 26.0 -50.8 237 39 649.2 649.3 322.7 649.8 0.08 38 21 26020 -46.5 -72.5 4 26.0 -50.8 239 37 684.2 684.3 323.9 685.1 0.10 39 20 26340 -49.7 -74.7 4 25.0 -53.2 240 36 684.0 684.1 323.9 684.7 0.08 40 17 27406 -50.1 -75.1 4 25.0 -53.8 245 34 715.3 715.3 324.9 716.1 0.08 41 16 27807 -46.7 -72.7 4 26.0 -51.8 246 34 738.9 739.0 325.7 740.1 0.13 42 15 28236 -46.5 -72.5 4 26.0 -51.8 248 33 753.3 753.4 326.1 754.7 0.14 43 14 28690 -51.3 -75.3 4 24.0 -55.2 250 32 752.1 752.1 326.0 753.0 0.10 44 10 30910 -45.5 -71.5 4 26.0 -52.7 260 29 849.7 849.8 328.4 852.3 0.25 45 9.8 31045 -45.3 -71.3 4 26.0 -52.6 855.4 855.5 328.5 858.1 0.26 TRP 268 9702 -53.3 -64.3 25 11.0 -53.5 270 62 320.4 320.4 288.9 320.5 0.03 WND 168 12725 -51.8 -68.5 12 16.7 -52.2 265 77 368.7 368.7 300.4 368.8 0.02 Sounding variables and indices 1000-500 mb thick: 5231.00 m Freezing level: 982.34 mb = 404.73 m = 1327.84 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 50.96 % Est. max temperature: 4.77 C = 40.58 F Sfc-Lift cond lev (LCL): 943.38 mb = 724.52 m = 2377.01 ft T: -1.76 C 700-500 lapse rate: 5.75 C/km ThetaE index: 1.05 C Layer 928.0- 776.0 mb Conv cond level (CCL): 838.25 mb = 1649.46 m = 5411.54 ft Mean mixing ratio: 2.09 g/kg Conv temperature: 4.92 C = 40.86 F Cap Strength: 11.24 C Lifted Index: 13.24 C Risk: None Lifted Index @300 mb: 24.12 C Lifted Index @700 mb: 6.23 C Showalter Index: 13.53 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 14.80 C K Index: -1.50 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.60 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 59153.30 J/kg Cap Strength: 13.03 C Lift Cond Lev (LCL): 859.20 mb = 1458.68 m = 4785.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 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 1020 100 250 3 2.8 1.0 | 146 19 -11.0 16.0 1 1000 259 265 7 7.0 0.6 | 156 17 -6.8 15.6 2 925 881 295 17 15.4 -7.2 | 192 8 1.6 7.8 3 850 1543 290 15 14.1 -5.1 | 182 10 0.3 9.8 4 700 3021 300 23 19.9 -11.5 | 241 7 6.1 3.4 5 500 5490 280 46 45.3 -8.0 | 258 32 31.5 7.0 6 400 7050 280 52 51.2 -9.0 | 261 38 37.4 5.9 7 300 8970 270 62 62.0 -0.0 | 253 50 48.2 14.9 8 268 9702 270 62 62.0 -0.0 | 253 50 48.2 14.9 9 250 10150 265 64 63.8 5.6 | 248 54 50.0 20.5 10 200 11590 265 73 72.7 6.4 | 250 63 58.9 21.3 11 168 12725 265 77 76.7 6.7 | 251 67 62.9 21.7 12 150 13460 260 73 71.9 12.7 | 245 64 58.1 27.6 13 100 16050 265 64 63.8 5.6 | 248 54 50.0 20.5 14 70 18300 265 54 53.8 4.7 | 244 45 40.0 19.6 15 50 20440 265 54 53.8 4.7 | 244 45 40.0 19.6 16 30 23690 235 42 34.4 24.1 | 208 44 20.6 39.0 17 20 26340 240 36 31.2 18.0 | 208 37 17.4 32.9 18 10 30910 260 29 28.6 5.0 | 216 25 14.8 20.0 Wind Parameters Mean winds (0-6000m): 287.3 at 27.1 knts Storm direction: 317.3 at 20.3 knts Shear (0-3000m) pos: 4.0 neg: 0.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 59.8 neg: -3.3 tot: 56.5 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 49.06 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 ------------------------------------------------------------------------------- 500 273 8 159 16| 10.3 0.0 10.3| 33.5 0.0 33.5 67.0 0.75| 10.7 8.0 1000 287 12 168 12| 7.4 0.0 7.4| 42.4 -1.0 41.4 41.4 0.63| 8.6 5.4 1500 289 13 173 11| 4.9 0.4 5.4| 42.8 -3.3 39.6 26.4 0.53| 6.3 3.4 2000 290 14 177 10| 4.4 0.3 4.7| 48.6 -3.3 45.3 22.7 0.58| 5.5 3.2 2500 292 15 182 9| 4.1 0.3 4.4| 54.2 -3.3 50.9 20.4 0.62| 5.0 3.1 3000 294 16 188 9| 4.0 0.2 4.2| 59.8 -3.3 56.5 18.8 0.66| 4.7 3.1 4000 294 19 208 8| 3.0 1.2 4.2| 68.1 -3.3 64.8 16.2 0.56| 4.8 2.7 5000 291 23 229 10| 2.4 2.1 4.5| 68.7 -7.4 61.2 12.2 0.42| 5.0 2.1 6000 287 27 240 14| 2.0 2.3 4.3| 76.2 -13.7 62.4 10.4 0.37| 4.7 1.8 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251022.00.gif