UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 31 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 1007 103 -0.7 -7.7 59 7.0 -3.0 0 0 271.9 272.3 269.8 277.8 2.12 1 1000 159 5.2 -1.8 61 7.0 2.3 0 0 278.4 278.9 275.5 287.6 3.35 2 998 175 5.6 -2.4 56 8.0 2.3 356 0 278.9 279.5 275.5 287.9 3.21 3 944 627 2.2 -10.8 38 13.0 -2.1 249 4 279.9 280.2 274.0 285.0 1.77 4 925 791 0.8 -12.2 37 13.0 -3.3 210 5 280.1 280.4 273.9 284.8 1.62 5 850 1463 -3.5 -13.5 46 10.0 -6.5 40 3 282.5 282.8 275.2 287.1 1.58 6 804 1900 -7.1 -17.1 45 10.0 -9.7 354 9 283.2 283.4 275.0 286.9 1.24 7 736 2588 -7.7 -18.7 41 11.0 -10.6 281 18 289.8 290.0 278.3 293.4 1.19 8 700 2976 -10.3 -23.3 34 13.0 -13.2 240 23 291.1 291.2 278.4 293.7 0.84 9 661 3415 -13.1 -26.1 33 13.0 -15.7 240 27 292.7 292.9 279.0 294.9 0.69 10 574 4478 -18.7 -25.7 54 7.0 -20.1 240 37 298.2 298.4 281.7 300.9 0.82 11 519 5220 -24.7 -29.7 63 5.0 -25.5 240 43 299.7 299.8 282.1 301.8 0.63 12 500 5490 -26.3 -32.3 57 6.0 -27.1 240 46 301.0 301.1 282.4 302.7 0.51 13 462 6058 -29.5 -36.5 51 7.0 -30.3 238 48 303.9 303.9 283.4 305.1 0.36 14 400 7070 -37.7 -43.7 53 6.0 -38.1 235 52 306.0 306.0 284.1 306.7 0.20 15 300 9000 -49.9 -55.9 49 6.0 -50.1 235 66 315.0 315.0 287.2 315.3 0.07 16 256 10020 -56.1 -62.1 47 6.0 -56.2 231 79 320.5 320.5 288.9 320.6 0.04 17 250 10170 -56.1 -63.1 41 7.0 -56.2 230 81 322.7 322.7 289.6 322.8 0.03 18 239 10457 -55.9 -62.9 41 7.0 -56.0 229 81 327.1 327.2 290.9 327.3 0.03 19 212 11213 -59.9 -66.9 40 7.0 -60.0 225 81 332.3 332.3 292.4 332.4 0.02 20 207 11363 -58.5 -65.5 40 7.0 -58.6 225 83 336.8 336.8 293.6 336.9 0.03 21 203 11486 -58.3 -65.3 40 7.0 -58.4 225 85 339.0 339.0 294.1 339.2 0.03 22 200 11580 -58.1 -65.1 40 7.0 -58.2 225 83 340.8 340.8 294.6 340.9 0.03 23 157 13102 -58.5 -65.5 40 7.0 -58.6 233 73 364.5 364.5 299.6 364.7 0.04 24 150 13390 -56.7 -64.7 36 8.0 -56.9 235 71 372.4 372.4 301.0 372.6 0.04 25 139 13874 -55.3 -63.3 36 8.0 -55.5 237 68 383.0 383.1 302.8 383.3 0.06 26 119 14858 -57.9 -65.9 35 8.0 -58.1 241 61 395.7 395.7 304.6 395.9 0.05 27 100 15960 -55.5 -64.5 32 9.0 -55.8 245 54 420.5 420.5 307.8 420.8 0.07 28 78 17537 -55.7 -65.7 28 10.0 -56.2 238 50 451.0 451.1 311.0 451.4 0.07 29 70 18220 -58.5 -69.5 23 11.0 -58.9 235 48 459.2 459.2 311.7 459.5 0.05 30 59 19289 -60.9 -71.9 22 11.0 -61.3 243 55 476.9 476.9 313.2 477.1 0.04 31 50 20330 -56.1 -68.1 21 12.0 -56.8 250 62 511.3 511.3 315.8 511.8 0.08 32 38 22094 -51.9 -64.9 20 13.0 -53.3 253 59 563.7 563.8 318.9 564.9 0.16 33 34 22812 -53.9 -66.9 19 13.0 -55.2 254 57 576.7 576.7 319.6 577.7 0.14 34 30 23620 -51.9 -65.9 17 14.0 -53.7 255 56 603.2 603.2 320.8 604.5 0.18 35 22 25645 -47.9 -63.9 14 16.0 -51.2 240 50 671.0 671.1 323.6 673.7 0.32 36 20 26270 -49.7 -65.7 14 16.0 -52.8 235 48 684.0 684.2 324.0 686.4 0.28 37 18 26960 -48.7 -65.7 12 17.0 -52.3 239 44 708.1 708.3 324.8 710.9 0.31 38 15 28145 -53.1 -70.1 11 17.0 -56.0 245 38 731.4 731.5 325.4 733.2 0.20 39 14 28594 -47.7 -65.7 11 18.0 -52.4 248 35 764.3 764.5 326.4 768.1 0.40 40 13 29085 -45.5 -64.5 10 19.0 -51.2 251 32 788.3 788.5 327.1 793.2 0.50 41 12 29616 -48.1 -67.1 9 19.0 -53.2 253 30 797.3 797.5 327.3 801.1 0.38 42 12 29616 -45.3 -65.3 9 20.0 -51.4 253 30 807.2 807.5 327.5 812.2 0.49 43 10 30830 -45.7 -65.7 9 20.0 -52.3 260 23 849.0 849.2 328.5 854.9 0.56 44 10 30830 -45.9 -65.9 9 20.0 -52.4 260 23 848.2 848.5 328.5 854.0 0.54 45 8.8 31678 -47.7 -68.7 7 21.0 -54.1 872.8 873.0 329.0 877.4 0.42 TRP 212 11213 -59.9 -66.9 40 7.0 -60.0 225 81 332.3 332.3 292.4 332.4 0.02 WND 203 11486 -58.3 -65.3 40 7.0 -58.4 225 85 339.0 339.0 294.1 339.2 0.03 Sounding variables and indices 1000-500 mb thick: 5331.00 m Freezing level: Surface below freezing Freezing level: 1006.17 mb = 109.41 m = 358.94 ft Freezing level: 911.05 mb = 916.02 m = 3005.29 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 45.33 % Est. max temperature: 9.67 C = 49.40 F Sfc-Lift cond lev (LCL): 902.27 mb = 988.72 m = 3243.80 ft T: -0.47 C 700-500 lapse rate: 6.36 C/km ThetaE index: 3.04 C Layer 944.0- 850.0 mb Conv cond level (CCL): 670.60 mb = 3304.50 m = 10841.41 ft Mean mixing ratio: 2.20 g/kg Conv temperature: 19.76 C = 67.57 F Cap Strength: 12.43 C Lifted Index: 13.20 C Risk: None Lifted Index @300 mb: 20.80 C Lifted Index @700 mb: 8.25 C Showalter Index: 12.12 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 12.80 C K Index: -3.70 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 3.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.16 J/kg Max Up Vert Vel: 4.28 m/s Conv Inhibition (B-): 73397.40 J/kg Cap Strength: 13.21 C Lift Cond Lev (LCL): 810.39 mb = 1837.53 m = 6028.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 18 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 1007 103 0 0 -0.0 -0.0 | 90 18 -17.7 -0.1 1 1000 159 0 0 -0.0 -0.0 | 90 18 -17.7 -0.1 2 925 791 210 5 2.5 4.3 | 105 16 -15.2 4.2 3 850 1463 40 3 -1.9 -2.3 | 83 20 -19.7 -2.4 4 700 2976 240 23 19.9 11.5 | 191 12 2.2 11.4 5 500 5490 240 46 39.8 23.0 | 224 32 22.1 22.9 6 400 7070 235 52 42.6 29.8 | 220 39 24.9 29.7 7 300 9000 235 66 54.1 37.9 | 224 52 36.3 37.7 8 250 10170 230 81 62.0 52.1 | 220 68 44.3 51.9 9 212 11213 225 81 57.3 57.3 | 215 69 39.5 57.1 10 203 11486 225 85 60.1 60.1 | 215 73 42.4 60.0 11 200 11580 225 83 58.7 58.7 | 215 71 40.9 58.6 12 150 13390 235 71 58.2 40.7 | 225 57 40.4 40.6 13 100 15960 245 54 48.9 22.8 | 234 39 31.2 22.7 14 70 18220 235 48 39.3 27.5 | 218 35 21.6 27.4 15 50 20330 250 62 58.3 21.2 | 243 46 40.5 21.1 16 30 23620 255 56 54.1 14.5 | 248 39 36.3 14.4 17 20 26270 235 48 39.3 27.5 | 218 35 21.6 27.4 18 10 30830 260 23 22.7 4.0 | 232 6 4.9 3.9 Wind Parameters Mean winds (0-6000m): 239.6 at 23.7 knts Storm direction: 269.6 at 17.7 knts Shear (0-3000m) pos: 0.0 neg: 4.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 22.2 neg: -132.6 tot: -110.4 m^2/s^2 ave: -36.8 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 64.97 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 ------------------------------------------------------------------------------- 500 255 2 91 16| 0.0 3.6 3.6| 7.5 -5.1 2.4 4.8 0.16| 5.0 0.8 1000 196 3 99 17| 0.0 2.1 2.1| 20.1 -20.1 -0.0 -0.0 0.07| 7.6 0.6 1500 204 3 100 17| 0.0 1.7 1.7| 20.1 -59.6 -39.5 -26.3 -0.27| 7.6 -2.1 2000 312 4 78 15| 0.0 2.9 2.9| 20.1-103.8 -83.7 -41.8 -0.46| 8.3 -3.8 2500 276 7 86 11| 0.0 3.7 3.7| 20.1-124.1-104.1 -41.6 -0.48| 9.8 -4.7 3000 239 9 114 11| 0.0 4.1 4.1| 22.2-132.6-110.4 -36.8 -0.49| 11.0 -5.4 4000 239 14 140 9| 0.0 4.3 4.3| 43.4-132.6 -89.2 -22.3 -0.36| 9.5 -3.4 5000 240 19 171 10| 0.0 4.4 4.4| 64.6-132.6 -68.0 -13.6 -0.28| 8.5 -2.4 6000 240 24 193 12| 0.0 4.1 4.1| 72.7-140.4 -67.7 -11.3 -0.26| 7.6 -2.0 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251031.12.gif