UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 17 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 1011 104 -1.1 -2.4 91 1.3 -1.6 360 3 271.2 271.7 271.0 279.7 3.16 1 1000 191 -1.5 -3.5 86 2.0 -2.2 350 3 271.6 272.1 270.9 279.6 2.95 2 947 623 -3.7 -5.5 87 1.8 -4.3 326 4 273.7 274.1 271.8 281.0 2.67 3 925 809 -3.7 -5.1 90 1.4 -4.2 315 5 275.5 276.0 273.1 283.3 2.82 4 911 930 -3.7 -5.0 91 1.3 -4.2 308 8 276.7 277.2 273.9 284.7 2.89 5 878 1220 -5.1 -6.8 88 1.7 -5.7 290 14 278.2 278.7 274.3 285.5 2.61 6 850 1476 -3.3 -4.6 91 1.3 -3.8 275 19 282.7 283.2 277.5 291.7 3.19 7 845 1523 -3.1 -4.4 91 1.3 -3.6 275 20 283.4 283.9 278.0 292.6 3.26 8 786 2095 -4.5 -6.1 89 1.6 -5.1 269 26 287.8 288.3 279.9 296.7 3.08 9 756 2402 -3.5 -4.7 91 1.2 -4.0 266 29 292.1 292.7 282.4 302.6 3.56 10 700 3007 -6.5 -9.0 82 2.5 -7.4 260 36 295.3 295.8 282.8 303.6 2.76 11 624 3897 -10.1 -12.1 85 2.0 -10.8 255 48 301.0 301.5 284.8 308.5 2.42 12 521 5265 -17.9 -20.0 84 2.1 -18.4 247 67 307.6 307.9 286.2 312.5 1.50 13 510 5423 -19.5 -21.7 83 2.2 -20.0 246 69 307.5 307.8 286.0 311.8 1.32 14 500 5570 -20.9 -23.3 81 2.4 -21.4 245 71 307.6 307.8 285.8 311.4 1.17 15 485 5794 -23.9 -27.4 73 3.5 -24.5 247 75 306.6 306.7 285.1 309.3 0.83 16 474 5961 -23.7 -28.7 63 5.0 -24.6 249 79 308.8 309.0 285.8 311.4 0.75 17 458 6211 -25.1 -31.1 57 6.0 -26.1 251 84 310.1 310.2 286.1 312.3 0.62 18 438 6534 -26.9 -31.6 64 4.7 -27.6 254 90 311.8 311.9 286.7 314.0 0.62 19 410 7011 -25.5 -29.0 72 3.5 -26.2 258 99 319.6 319.7 289.5 322.5 0.85 20 400 7190 -26.7 -29.7 76 3.0 -27.2 260 103 320.3 320.4 289.7 323.1 0.81 21 356 8023 -32.1 -35.0 75 2.9 -32.5 258 113 323.9 324.0 290.5 325.9 0.55 22 311 8964 -39.1 -42.5 70 3.4 -39.4 256 125 326.9 326.9 291.2 328.0 0.29 23 300 9210 -41.3 -44.6 70 3.3 -41.5 255 128 327.2 327.2 291.2 328.1 0.24 24 257 10240 -48.9 -52.7 64 3.8 -49.1 263 137 330.7 330.8 292.0 331.2 0.11 25 250 10420 -51.3 -54.8 66 3.5 -51.4 265 139 329.8 329.8 291.7 330.2 0.09 26 240 10683 -54.1 -57.9 63 3.8 -54.2 266 143 329.5 329.5 291.6 329.7 0.06 27 229 10983 -53.9 -57.8 62 3.9 -54.0 267 148 334.2 334.2 292.9 334.5 0.07 28 214 11414 -56.3 -59.9 64 3.6 -56.4 268 154 337.0 337.0 293.6 337.3 0.06 29 200 11840 -58.9 -63.0 59 4.1 -59.0 270 161 339.5 339.5 294.2 339.7 0.04 30 196 11967 -59.7 -63.7 59 4.0 -59.7 270 163 340.2 340.2 294.4 340.3 0.04 31 193 12064 -60.3 -64.3 59 4.0 -60.4 270 161 340.7 340.7 294.6 340.9 0.03 32 179 12535 -60.7 -64.7 59 4.0 -60.7 271 146 347.5 347.5 296.1 347.6 0.04 33 151 13608 -56.9 -61.6 55 4.7 -57.1 275 113 371.3 371.4 300.8 371.6 0.06 34 150 13650 -56.9 -61.6 55 4.7 -57.1 275 112 372.0 372.1 300.9 372.3 0.06 35 114 15368 -61.5 -66.5 51 5.0 -61.6 268 86 393.9 393.9 304.4 394.1 0.04 36 107 15760 -61.9 -67.9 45 6.0 -62.0 267 80 400.3 400.3 305.3 400.5 0.04 37 100 16180 -60.5 -66.5 45 6.0 -60.7 265 73 410.8 410.8 306.6 411.1 0.05 38 85 17191 -61.9 -67.9 45 6.0 -62.0 270 62 427.5 427.6 308.6 427.8 0.05 39 77 17809 -58.1 -64.1 46 6.0 -58.3 272 55 447.7 447.7 310.7 448.2 0.09 40 70 18410 -58.5 -64.5 46 6.0 -58.7 275 48 459.2 459.3 311.7 459.8 0.09 41 64 18972 -59.1 -66.1 40 7.0 -59.4 274 47 469.8 469.9 312.7 470.3 0.08 42 60 19380 -54.5 -61.5 42 7.0 -55.0 273 47 488.9 488.9 314.2 489.9 0.16 43 53 20165 -59.1 -66.1 40 7.0 -59.5 271 46 495.9 495.9 314.7 496.5 0.10 44 50 20530 -59.5 -67.5 35 8.0 -59.9 270 46 503.3 503.3 315.2 503.8 0.09 45 48 20786 -59.5 -67.5 35 8.0 -59.9 268 44 509.2 509.2 315.6 509.8 0.09 46 41 21783 -55.5 -63.5 36 8.0 -56.2 262 37 542.6 542.7 317.8 543.9 0.18 47 38 22265 -58.5 -66.5 35 8.0 -59.1 259 34 546.9 546.9 318.0 547.8 0.13 48 34 22974 -52.7 -61.7 33 9.0 -53.9 255 29 579.8 579.9 319.8 581.8 0.28 49 30 23780 -54.5 -63.5 32 9.0 -55.6 250 23 596.1 596.2 320.5 597.9 0.25 50 29 23998 -54.9 -63.9 32 9.0 -56.0 250 22 600.8 600.9 320.7 602.6 0.24 51 27 24458 -52.5 -62.5 29 10.0 -54.1 251 20 619.9 620.0 321.6 622.4 0.32 52 20 26390 -55.3 -65.3 28 10.0 -56.8 255 11 666.9 667.0 323.4 669.3 0.29 53 14 28659 -56.9 -67.9 24 11.0 -58.7 278 13 733.1 733.2 325.6 735.8 0.29 54 12 29646 -52.1 -64.1 22 12.0 -55.3 288 14 783.1 783.4 327.0 788.8 0.58 55 11 30207 -54.1 -66.1 22 12.0 -57.0 294 14 795.6 795.9 327.3 800.4 0.48 56 11 30207 -50.1 -63.1 20 13.0 -54.1 294 14 810.1 810.5 327.7 817.4 0.72 57 10 30830 -50.1 -63.1 20 13.0 -54.3 300 15 832.5 832.9 328.2 840.7 0.79 58 8.7 31739 -50.5 -64.5 18 14.0 -55.1 864.8 865.2 328.9 873.0 0.75 59 8.1 32208 -47.9 -61.9 18 14.0 -53.5 893.0 893.6 329.5 905.7 1.14 TRP 193 12064 -60.3 -64.3 59 4.0 -60.4 270 161 340.7 340.7 294.6 340.9 0.03 WND 196 11967 -59.7 -63.7 59 4.0 -59.7 270 163 340.2 340.2 294.4 340.3 0.04 Sounding variables and indices 1000-500 mb thick: 5379.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.61 inches Sfc-500 mean rel hum: 86.36 % Est. max temperature: 8.64 C = 47.54 F Sfc-Lift cond lev (LCL): 990.49 mb = 266.82 m = 875.40 ft T: -1.89 C 700-500 lapse rate: 5.62 C/km ThetaE index: 0.10 C Layer 1000.0- 947.0 mb Conv cond level (CCL): 622.59 mb = 3914.30 m = 12842.04 ft Mean mixing ratio: 2.83 g/kg Conv temperature: 28.91 C = 84.03 F Cap Strength: 22.45 C Lifted Index: 22.06 C Risk: None Lifted Index @300 mb: 32.57 C Lifted Index @700 mb: 15.28 C Showalter Index: 14.00 C Risk: None Total Totals Index: 33.90 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 16.30 C K Index: 10.50 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.24 J/kg Max Up Vert Vel: 6.20 m/s Conv Inhibition (B-): 68112.94 J/kg Cap Strength: 22.33 C Lift Cond Lev (LCL): 933.83 mb = 733.86 m = 2407.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 29 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 1011 104 360 3 -0.0 -3.0 | 98 28 -28.2 4.0 1 1000 191 350 3 0.5 -3.0 | 98 28 -27.7 4.1 2 925 809 315 5 3.5 -3.5 | 98 25 -24.6 3.5 3 850 1476 275 19 18.9 -1.7 | 120 11 -9.2 5.4 4 700 3007 260 36 35.5 6.3 | 209 15 7.3 13.3 5 500 5570 245 71 64.3 30.0 | 224 52 36.2 37.0 6 400 7190 260 103 101.4 17.9 | 251 77 73.3 24.9 7 300 9210 255 128 123.6 33.1 | 247 104 95.5 40.2 8 250 10420 265 139 138.5 12.1 | 260 112 110.3 19.1 9 200 11840 270 161 161.0 -0.0 | 267 133 132.8 7.0 10 196 11967 270 163 163.0 -0.0 | 267 135 134.8 7.0 11 193 12064 270 161 161.0 -0.0 | 267 133 132.8 7.0 12 150 13650 275 112 111.6 -9.8 | 272 83 83.4 -2.7 13 100 16180 265 73 72.7 6.4 | 253 47 44.5 13.4 14 70 18410 275 48 47.8 -4.2 | 262 20 19.6 2.8 15 50 20530 270 46 46.0 -0.0 | 248 19 17.8 7.0 16 30 23780 250 23 21.6 7.9 | 156 16 -6.6 14.9 17 20 26390 255 11 10.6 2.8 | 119 20 -17.5 9.9 18 10 30830 300 15 13.0 -7.5 | 88 15 -15.2 -0.5 Wind Parameters Mean winds (0-6000m): 254.0 at 38.7 knts Storm direction: 284.0 at 29.0 knts Shear (0-3000m) pos: 0.0 neg: 6.5 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 113.4 deg Storm rel helicity (0-3000m) pos: 60.3 neg: -8.7 tot: 51.7 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 196.79 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 ------------------------------------------------------------------------------- 500 339 4 98 27| 0.0 2.5 2.5| 0.7 -2.8 -2.1 -4.1 -0.11| 2.6 -0.3 1000 317 5 98 25| 0.0 5.2 5.2| 2.7 -8.7 -6.0 -6.0 -0.09| 5.3 -0.5 1500 291 9 101 20| 0.0 7.0 7.0| 24.3 -8.7 15.6 10.4 0.26| 7.4 1.9 2000 281 12 106 17| 0.0 6.7 6.7| 36.3 -8.7 27.7 13.8 0.40| 7.1 2.8 2500 275 16 114 14| 0.0 6.6 6.6| 48.5 -8.7 39.8 15.9 0.48| 6.9 3.3 3000 270 19 127 12| 0.0 6.5 6.5| 60.3 -8.7 51.7 17.2 0.49| 6.9 3.3 4000 264 25 160 10| 0.0 6.7 6.7| 86.4 -8.7 77.7 19.4 0.44| 7.0 3.1 5000 258 32 192 14| 0.0 6.8 6.8| 92.7 -10.2 82.5 16.5 0.36| 7.1 2.5 6000 254 39 207 20| 1.0 6.3 7.3|231.4 -17.0 214.4 35.7 0.38| 7.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251017.12.gif