UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 29 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 101 -1.1 -9.1 55 8.0 -3.6 90 1 271.2 271.5 269.0 276.4 1.89 1 1005 149 2.8 -5.2 56 8.0 -0.2 106 3 275.6 276.0 272.7 282.7 2.58 2 1000 189 3.0 -6.0 52 9.0 -0.3 120 5 276.1 276.6 272.9 283.0 2.44 3 974 402 3.2 -8.8 41 12.0 -1.0 150 13 278.4 278.8 273.5 284.2 2.01 4 925 818 0.2 -11.8 40 12.0 -3.6 210 29 279.5 279.8 273.6 284.3 1.67 5 924 827 0.0 -12.0 40 12.0 -3.8 210 29 279.4 279.7 273.5 284.1 1.65 6 900 1037 -1.3 -11.3 46 10.0 -4.5 213 28 280.2 280.5 274.2 285.3 1.79 7 867 1334 -1.3 -8.3 59 7.0 -3.8 218 26 283.2 283.6 276.6 290.0 2.35 8 850 1492 -1.9 -6.8 69 4.9 -3.7 220 25 284.2 284.6 277.6 291.9 2.70 9 822 1757 -3.7 -7.5 75 3.8 -5.1 227 25 285.0 285.4 278.0 292.6 2.64 10 820 1777 -3.7 -7.4 75 3.7 -5.0 227 25 285.2 285.6 278.1 292.9 2.67 11 789 2081 -3.7 -13.7 46 10.0 -6.8 235 24 288.3 288.6 278.3 293.4 1.68 12 774 2232 -4.5 -15.5 42 11.0 -7.8 239 24 289.1 289.3 278.4 293.5 1.48 13 700 3016 -9.7 -17.7 52 8.0 -11.8 260 23 291.7 292.0 279.5 295.9 1.36 14 617 3979 -15.7 -19.0 76 3.3 -16.5 260 27 295.6 295.8 281.3 299.9 1.38 15 613 4028 -16.1 -19.3 76 3.2 -16.9 260 27 295.7 295.9 281.3 299.9 1.35 16 500 5530 -26.9 -30.9 69 4.0 -27.5 260 33 300.2 300.3 282.3 302.2 0.58 17 425 6681 -35.7 -39.0 72 3.3 -36.0 253 32 303.3 303.3 283.1 304.3 0.31 18 408 6964 -38.3 -41.9 69 3.6 -38.5 251 31 303.5 303.5 283.1 304.3 0.24 19 400 7100 -38.5 -42.4 67 3.9 -38.8 250 31 305.0 305.0 283.7 305.8 0.23 20 331 8376 -46.5 -53.5 45 7.0 -46.7 263 36 310.9 311.0 285.8 311.2 0.08 21 303 8956 -51.5 -59.5 38 8.0 -51.7 269 38 311.9 311.9 286.1 312.0 0.04 22 300 9020 -51.7 -59.7 38 8.0 -51.9 270 38 312.5 312.5 286.2 312.6 0.04 23 250 10180 -58.9 -66.9 35 8.0 -59.0 270 40 318.5 318.5 288.3 318.6 0.02 24 248 10230 -59.1 -67.1 35 8.0 -59.2 270 40 318.9 318.9 288.4 319.0 0.02 25 238 10488 -59.3 -67.3 35 8.0 -59.4 268 39 322.4 322.4 289.5 322.5 0.02 26 221 10949 -62.5 -70.5 33 8.0 -62.6 265 38 324.4 324.4 290.1 324.4 0.01 27 207 11355 -59.5 -67.5 35 8.0 -59.6 258 43 335.2 335.2 293.2 335.3 0.02 28 200 11570 -60.1 -68.1 34 8.0 -60.2 255 46 337.6 337.6 293.7 337.7 0.02 29 150 13380 -57.3 -65.3 36 8.0 -57.5 255 60 371.4 371.4 300.8 371.5 0.04 30 146 13550 -57.2 -65.4 34 8.2 -57.3 255 62 374.5 374.5 301.4 374.7 0.04 31 119 14844 -56.1 -66.1 27 10.0 -56.4 252 59 399.0 399.0 305.1 399.2 0.04 32 100 15940 -59.1 -69.1 26 10.0 -59.3 250 56 413.5 413.5 307.0 413.7 0.03 33 77 17580 -57.5 -69.5 20 12.0 -57.9 254 55 449.0 449.0 310.8 449.2 0.04 34 70 18180 -57.7 -69.7 20 12.0 -58.2 255 54 460.9 461.0 311.9 461.2 0.05 35 57 19472 -59.3 -71.3 20 12.0 -59.7 249 50 485.2 485.2 313.9 485.5 0.04 36 50 20300 -55.5 -68.5 18 13.0 -56.3 245 48 512.7 512.7 315.8 513.2 0.08 37 47 20697 -53.5 -67.5 17 14.0 -54.5 247 49 526.6 526.7 316.8 527.2 0.09 38 35 22577 -57.9 -71.9 15 14.0 -58.7 255 54 561.5 561.5 318.8 561.9 0.07 39 32 23148 -53.7 -68.7 14 15.0 -55.2 258 55 587.3 587.3 320.0 588.1 0.11 40 30 23570 -46.7 -62.7 15 16.0 -49.6 260 56 617.3 617.4 321.5 619.5 0.28 41 28 24025 -48.5 -64.5 14 16.0 -51.1 259 52 624.6 624.7 321.7 626.4 0.23 42 20 26250 -45.9 -64.9 10 19.0 -50.2 255 35 695.7 695.8 324.4 698.4 0.31 43 13 29110 -47.1 -67.1 8 20.0 -52.4 782.7 782.9 326.9 786.2 0.35 44 12 29646 -41.9 -63.9 7 22.0 -49.6 819.3 819.6 327.8 825.3 0.59 45 10 30878 -43.1 -65.1 7 22.0 -51.0 858.7 859.0 328.7 865.2 0.60 TRP 221 10949 -62.5 -70.5 33 8.0 -62.6 265 38 324.4 324.4 290.1 324.4 0.01 WND 146 13550 -57.2 -65.4 34 8.2 -57.3 255 62 374.5 374.5 301.4 374.7 0.04 Sounding variables and indices 1000-500 mb thick: 5341.00 m Freezing level: Surface below freezing Freezing level: 1009.31 mb = 114.60 m = 375.98 ft Freezing level: 924.00 mb = 826.66 m = 2712.11 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 59.87 % Est. max temperature: 11.26 C = 52.26 F Sfc-Lift cond lev (LCL): 891.58 mb = 1111.70 m = 3647.28 ft T: -1.30 C 700-500 lapse rate: 6.84 C/km ThetaE index: 0.19 C Layer 924.0- 900.0 mb Conv cond level (CCL): 633.37 mb = 3779.12 m = 12398.53 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 22.56 C = 72.61 F Cap Strength: 12.01 C Lifted Index: 14.10 C Risk: None Lifted Index @300 mb: 20.35 C Lifted Index @700 mb: 10.20 C Showalter Index: 7.88 C Risk: None Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 20.10 C K Index: 10.20 Risk: None Sweat Index: 188.35 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.15 J/kg Max Up Vert Vel: 6.02 m/s Conv Inhibition (B-): 60079.73 J/kg Cap Strength: 13.92 C Lift Cond Lev (LCL): 807.54 mb = 1897.64 m = 6225.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 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 1011 101 90 1 -1.0 0.0 | 96 20 -20.3 2.3 1 1000 189 120 5 -4.3 2.5 | 101 24 -23.6 4.8 2 925 818 210 29 14.5 25.1 | 170 28 -4.8 27.4 3 850 1492 220 25 16.1 19.2 | 171 22 -3.2 21.4 4 700 3016 260 23 22.7 4.0 | 208 7 3.4 6.3 5 500 5530 260 33 32.5 5.7 | 239 15 13.2 8.0 6 400 7100 250 31 29.1 10.6 | 217 16 9.8 12.9 7 300 9020 270 38 38.0 -0.0 | 263 19 18.7 2.3 8 250 10180 270 40 40.0 -0.0 | 264 21 20.7 2.3 9 221 10949 265 38 37.9 3.3 | 253 19 18.6 5.6 10 200 11570 255 46 44.4 11.9 | 241 29 25.1 14.2 11 150 13380 255 60 58.0 15.5 | 245 43 38.7 17.8 12 146 13550 255 62 59.9 16.0 | 246 45 40.6 18.3 13 100 15940 250 56 52.6 19.2 | 237 40 33.3 21.4 14 70 18180 255 54 52.2 14.0 | 244 37 32.9 16.3 15 50 20300 245 48 43.5 20.3 | 227 33 24.2 22.6 16 30 23570 260 56 55.1 9.7 | 251 38 35.9 12.0 17 20 26250 255 35 33.8 9.1 | 232 18 14.5 11.3 Wind Parameters Mean winds (0-6000m): 246.8 at 25.9 knts Storm direction: 276.8 at 19.4 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 113.8 deg Storm rel helicity (0-3000m) pos: 312.4 neg: 0.0 tot: 312.4 m^2/s^2 ave: 104.1 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 7.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.20 Bulk Shear: 92.60 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 ------------------------------------------------------------------------------- 500 166 11 121 26| 21.3 0.0 21.3|155.6 0.0 155.6 311.1 0.84| 25.6 21.6 1000 205 19 150 23| 14.3 0.0 14.3|277.7 0.0 277.7 277.7 0.86| 22.1 19.0 1500 210 21 157 22| 8.8 0.0 8.8|282.8 0.0 282.8 188.6 0.79| 16.4 13.0 2000 216 22 162 21| 6.4 0.0 6.4|297.3 0.0 297.3 148.7 0.76| 13.7 10.5 2500 221 22 167 20| 5.0 0.0 5.0|306.8 0.0 306.8 122.7 0.74| 12.1 9.0 3000 227 23 171 18| 4.2 0.0 4.2|312.4 0.0 312.4 104.1 0.72| 10.9 7.9 4000 236 23 180 15| 3.1 0.5 3.6|318.3 0.0 318.3 79.6 0.72| 8.7 6.2 5000 243 25 191 14| 2.5 0.8 3.3|324.2 0.0 324.2 64.8 0.70| 7.4 5.2 6000 247 26 200 13| 2.1 0.8 2.9|326.6 -8.8 317.8 53.0 0.65| 6.5 4.2 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251029.12.gif