UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 13 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 1012 104 1.8 -5.2 60 7.0 -0.7 90 1 274.0 274.4 271.8 281.1 2.56 1 1000 200 0.4 -8.6 51 9.0 -2.6 90 3 273.5 273.9 270.6 279.1 1.99 2 926 813 -0.9 -14.9 34 14.0 -4.9 36 5 278.3 278.5 272.3 282.1 1.30 3 925 822 -0.9 -14.9 34 14.0 -4.9 35 5 278.4 278.6 272.4 282.2 1.30 4 917 891 -1.5 -17.5 28 16.0 -5.8 30 6 278.5 278.6 272.1 281.6 1.05 5 895 1084 -2.9 -14.9 39 12.0 -6.3 16 10 279.0 279.2 272.8 282.9 1.34 6 855 1446 -1.9 -12.9 43 11.0 -5.3 348 16 283.7 284.0 275.9 288.5 1.65 7 850 1493 -2.1 -12.1 46 10.0 -5.3 345 17 283.9 284.3 276.2 289.1 1.78 8 757 2408 -5.7 -13.7 53 8.0 -8.2 309 33 289.6 289.9 279.0 294.9 1.75 9 712 2890 -4.5 -9.2 70 4.7 -6.2 290 42 296.1 296.5 283.1 304.1 2.67 10 708 2935 -4.9 -9.5 70 4.6 -6.6 289 42 296.1 296.6 283.0 304.0 2.62 11 700 3024 -5.1 -9.9 69 4.8 -6.8 285 44 296.8 297.3 283.2 304.6 2.57 12 667 3401 -8.1 -13.0 68 4.9 -9.7 284 45 297.6 298.0 283.0 304.1 2.10 13 647 3637 -9.3 -14.1 68 4.8 -10.8 283 46 298.8 299.2 283.4 305.0 1.98 14 639 3733 -9.3 -14.3 67 5.0 -10.9 282 47 299.9 300.3 283.8 306.1 1.98 15 527 5191 -20.1 -26.1 59 6.0 -21.3 277 52 303.9 304.1 284.1 306.8 0.86 16 519 5305 -20.3 -26.3 59 6.0 -21.5 276 53 305.0 305.2 284.5 307.9 0.86 17 500 5580 -21.7 -29.7 48 8.0 -23.1 275 54 306.6 306.7 284.8 308.8 0.65 18 474 5972 -23.3 -35.3 32 12.0 -25.0 275 56 309.3 309.4 285.6 310.7 0.40 19 472 6002 -23.9 -35.9 32 12.0 -25.5 275 56 308.9 309.0 285.4 310.3 0.38 20 400 7190 -31.9 -43.9 29 12.0 -32.9 275 62 313.5 313.6 286.8 314.2 0.19 21 300 9170 -43.5 -57.5 20 14.0 -44.0 265 85 324.0 324.1 290.0 324.3 0.05 22 296 9260 -44.3 -58.3 20 14.0 -44.8 265 87 324.2 324.2 290.1 324.4 0.05 23 250 10390 -46.1 -62.1 15 16.0 -46.6 265 108 337.5 337.5 293.7 337.7 0.04 24 216 11356 -49.3 -67.3 10 18.0 -49.7 265 115 347.0 347.0 296.0 347.1 0.02 25 211 11510 -49.2 -67.2 10 18.0 -49.6 265 116 349.5 349.5 296.5 349.6 0.02 26 208 11604 -49.1 -67.1 10 18.0 -49.6 265 115 351.1 351.1 296.9 351.2 0.02 27 200 11860 -51.5 -69.5 10 18.0 -51.9 265 112 351.2 351.2 296.9 351.3 0.02 28 193 12091 -52.3 -70.3 10 18.0 -52.7 266 112 353.5 353.5 297.4 353.6 0.02 29 184 12400 -51.3 -69.3 10 18.0 -51.7 266 112 360.0 360.0 298.7 360.1 0.02 30 150 13710 -56.5 -75.5 7 19.0 -56.8 270 112 372.7 372.7 301.1 372.8 0.01 31 136 14327 -58.7 -77.7 7 19.0 -58.9 270 112 379.4 379.4 302.2 379.5 0.01 32 120 15114 -57.5 -77.5 6 20.0 -57.8 270 100 395.5 395.5 304.6 395.5 0.01 33 107 15831 -61.3 -80.3 6 19.0 -61.5 270 89 401.4 401.4 305.4 401.5 0.01 34 100 16250 -61.3 -80.3 6 19.0 -61.6 270 83 409.3 409.3 306.4 409.3 0.01 35 91 16834 -62.7 -81.7 6 19.0 -62.9 273 78 417.7 417.7 307.4 417.7 0.01 36 84 17331 -59.9 -79.9 6 20.0 -60.2 275 74 433.1 433.1 309.1 433.1 0.01 37 76 17955 -61.3 -81.3 5 20.0 -61.6 278 68 442.7 442.7 310.1 442.7 0.01 38 70 18470 -57.7 -77.7 6 20.0 -58.2 280 64 460.9 460.9 311.8 461.0 0.01 39 66 18845 -55.3 -76.3 6 21.0 -56.1 279 59 474.0 474.0 313.0 474.1 0.02 40 59 19563 -55.1 -76.1 6 21.0 -55.9 277 49 489.9 489.9 314.2 490.0 0.02 41 55 20017 -50.7 -72.7 6 22.0 -52.1 276 43 509.9 509.9 315.7 510.1 0.04 42 51 20504 -56.3 -78.3 5 22.0 -57.1 275 37 507.9 507.9 315.5 508.0 0.02 43 50 20630 -57.1 -78.1 5 21.0 -57.9 275 35 508.9 508.9 315.6 509.0 0.02 44 46 21156 -58.9 -79.9 5 21.0 -59.6 279 33 516.9 516.9 316.1 516.9 0.01 45 35 22873 -58.3 -80.3 4 22.0 -59.2 292 28 560.4 560.4 318.6 560.6 0.02 46 32 23440 -55.9 -78.9 4 23.0 -57.2 297 26 581.4 581.4 319.8 581.6 0.02 47 30 23850 -57.1 -79.1 5 22.0 -58.3 300 25 589.0 589.0 320.1 589.2 0.03 48 29 24064 -58.5 -80.5 4 22.0 -59.6 296 24 590.9 590.9 320.2 591.0 0.02 49 26 24755 -55.5 -78.5 4 23.0 -57.2 284 19 618.1 618.1 321.4 618.4 0.03 50 24 25264 -56.7 -79.7 4 23.0 -58.3 275 16 629.0 629.0 321.9 629.2 0.03 51 22 25823 -50.9 -74.9 4 24.0 -53.8 266 13 662.1 662.1 323.2 662.6 0.07 52 20 26440 -53.1 -77.1 4 24.0 -55.6 255 9 673.6 673.7 323.6 674.1 0.05 53 15 28281 -56.3 -79.3 4 23.0 -58.6 720.8 720.8 325.1 721.2 0.05 54 12 29725 -48.1 -73.1 4 25.0 -53.5 797.3 797.4 327.2 798.9 0.16 55 11 30295 -50.9 -74.9 4 24.0 -55.5 807.2 807.3 327.4 808.6 0.13 56 10 30918 -49.3 -74.3 4 25.0 -54.9 835.5 835.6 328.1 837.2 0.16 TRP 136 14327 -58.7 -77.7 7 19.0 -58.9 270 112 379.4 379.4 302.2 379.5 0.01 WND 211 11510 -49.2 -67.2 10 18.0 -49.6 265 116 349.5 349.5 296.5 349.6 0.02 Sounding variables and indices 1000-500 mb thick: 5380.00 m Freezing level: 977.23 mb = 388.74 m = 1275.37 ft Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 55.44 % Est. max temperature: 10.65 C = 51.17 F Sfc-Lift cond lev (LCL): 907.43 mb = 974.47 m = 3197.03 ft T: -2.11 C 700-500 lapse rate: 6.49 C/km ThetaE index: 1.97 C Layer 1000.0- 926.0 mb Conv cond level (CCL): 542.64 mb = 4969.94 m = 16305.37 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 31.24 C = 88.23 F Cap Strength: 20.70 C Lifted Index: 21.64 C Risk: None Lifted Index @300 mb: 30.72 C Lifted Index @700 mb: 17.03 C Showalter Index: 15.14 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 9.60 C K Index: 2.70 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 4.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.06 J/kg Max Up Vert Vel: 4.70 m/s Conv Inhibition (B-): 67503.71 J/kg Cap Strength: 21.39 C Lift Cond Lev (LCL): 804.53 mb = 1927.30 m = 6323.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 27 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 1012 104 90 1 -1.0 0.0 | 134 27 -19.6 19.0 1 1000 200 90 3 -3.0 0.0 | 131 29 -21.6 19.0 2 925 822 35 5 -2.9 -4.1 | 125 26 -21.5 14.9 3 850 1493 345 17 4.4 -16.4 | 100 14 -14.2 2.6 4 700 3024 285 44 42.5 -11.4 | 252 25 23.9 7.6 5 500 5580 275 54 53.8 -4.7 | 248 38 35.2 14.3 6 400 7190 275 62 61.8 -5.4 | 253 45 43.1 13.6 7 300 9170 265 85 84.7 7.4 | 248 71 66.0 26.4 8 250 10390 265 108 107.6 9.4 | 252 93 89.0 28.4 9 211 11510 265 116 115.6 10.1 | 253 101 96.9 29.1 10 200 11860 265 112 111.6 9.8 | 253 97 92.9 28.8 11 150 13710 270 112 112.0 -0.0 | 259 95 93.4 19.0 12 136 14327 270 112 112.0 -0.0 | 259 95 93.4 19.0 13 100 16250 270 83 83.0 -0.0 | 254 67 64.4 19.0 14 70 18470 280 64 63.0 -11.1 | 260 45 44.4 7.9 15 50 20630 275 35 34.9 -3.1 | 226 23 16.2 15.9 16 30 23850 300 25 21.7 -12.5 | 205 7 3.0 6.5 17 20 26440 255 9 8.7 2.3 | 155 24 -9.9 21.3 Wind Parameters Mean winds (0-6000m): 285.6 at 35.5 knts Storm direction: 315.6 at 26.6 knts Shear (0-3000m) pos: 0.0 neg: 7.8 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 118.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -146.5 tot: -146.5 m^2/s^2 ave: -48.8 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 11.1 stream: -6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 193.80 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 71 3 129 28| 0.0 3.6 3.6| 0.0 -27.1 -27.1 -54.2 -0.79| 4.7 -3.7 1000 41 5 125 27| 0.0 5.1 5.1| 0.0 -65.0 -65.0 -65.0 -0.77| 6.2 -4.8 1500 5 8 120 22| 0.0 6.6 6.6| 0.0 -92.6 -92.6 -61.8 -0.62| 8.3 -5.2 2000 346 12 116 18| 0.0 7.3 7.3| 0.0-104.6-104.6 -52.3 -0.61| 9.3 -5.7 2500 327 16 120 11| 0.0 7.7 7.7| 0.0-117.3-117.3 -46.9 -0.61| 10.4 -6.4 3000 309 20 155 7| 0.0 7.8 7.8| 0.0-146.5-146.5 -48.8 -0.57| 11.1 -6.3 4000 296 26 215 9| 0.0 6.3 6.3| 0.0-151.6-151.6 -37.9 -0.54| 9.0 -4.8 5000 290 31 233 14| 0.0 5.5 5.5| 0.0-161.3-161.3 -32.3 -0.52| 7.7 -4.0 6000 286 35 239 18| 0.0 4.9 4.9| 11.4-167.3-155.9 -26.0 -0.48| 6.9 -3.3 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251013.00.gif