UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113000.upa.cvt Date: 0000Z 30 NOV 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 30 NOV 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 ------------------------------------------------------------------------------- 0 1000 89 250 3 SFC 998 105 -4.1 -7.2 79 3.1 -5.1 250 3 269.2 269.6 268.2 275.3 2.23 2 954 459 -4.1 -7.7 76 3.6 -5.3 244 14 272.7 273.1 270.5 278.9 2.24 3 925 701 -5.7 -10.7 68 5.0 -7.2 240 21 273.5 273.8 270.3 278.6 1.82 4 850 1361 -9.1 -15.1 62 6.0 -10.6 245 23 276.6 276.8 271.5 280.6 1.39 5 700 2844 -15.9 -19.8 72 3.9 -16.7 220 19 284.9 285.1 275.7 288.3 1.13 6 677 3095 -16.7 -20.8 70 4.1 -17.6 224 21 286.7 286.9 276.6 290.0 1.08 7 640 3514 -19.9 -23.9 70 4.0 -20.6 231 24 287.7 287.9 276.9 290.4 0.87 8 602 3968 -20.1 -24.2 70 4.1 -20.9 238 28 292.6 292.7 279.3 295.4 0.90 9 572 4346 -20.9 -25.9 64 5.0 -21.8 244 30 295.9 296.1 280.7 298.5 0.81 10 500 5330 -25.5 -32.5 52 7.0 -26.5 260 38 301.9 302.0 282.8 303.6 0.50 TRP WND Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 66.57 % Est. max temperature: 3.40 C = 38.13 F Sfc-Lift cond lev (LCL): 950.27 mb = 489.78 m = 1606.89 ft T: -4.30 C 700-500 lapse rate: 3.86 C/km ThetaE index: 0.30 C Layer 925.0- 850.0 mb Conv cond level (CCL): 802.25 mb = 1802.65 m = 5914.12 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 5.76 C = 42.36 F Cap Strength: 15.99 C Lifted Index: 19.95 C Risk: None Lifted Index @700 mb: 8.22 C Showalter Index: 17.96 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 10.40 C K Index: -2.60 Risk: None Sweat Index: 141.35 Risk: None Energy Index: 4.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.23 J/kg Max Up Vert Vel: 6.20 m/s Conv Inhibition (B-): 1652.45 J/kg Cap Strength: 19.50 C Lift Cond Lev (LCL): 887.26 mb = 1026.16 m = 3366.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 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 ---------------------------------------------------------- 0 998 105 250 3 2.8 1.0 | 97 15 -15.0 1.9 1 925 701 240 21 18.2 10.5 | 182 11 0.4 11.4 2 850 1361 245 23 20.8 9.7 | 196 11 3.0 10.6 3 700 2844 220 19 12.2 14.6 | 160 16 -5.6 15.4 4 500 5330 260 38 37.4 6.6 | 249 21 19.6 7.5 Wind Parameters Mean winds (0-6000m): 242.8 at 23.8 knts Storm direction: 272.8 at 17.8 knts Shear (0-3000m) pos: 0.9 neg: 2.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 71.5 deg Storm rel helicity (0-3000m) pos: 57.6 neg: -28.7 tot: 28.9 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.82 Bulk Shear: 23.40 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 ------------------------------------------------------------------------------- 500 241 10 124 10| 0.0 15.6 15.6| 33.8 0.0 33.8 67.6 0.83| 15.7 12.9 1000 241 16 155 9| 2.1 7.8 9.9| 45.3 0.0 45.3 45.3 0.84| 10.2 8.6 1500 242 18 169 9| 1.4 5.2 6.7| 47.8 -3.9 43.9 29.3 0.73| 7.6 5.6 2000 241 19 173 10| 1.1 3.7 4.8| 47.8 -13.8 34.0 17.0 0.52| 6.6 3.4 2500 238 19 173 11| 0.9 2.8 3.6| 47.8 -24.3 23.5 9.4 0.36| 6.0 2.2 3000 236 19 171 12| 0.9 2.3 3.3| 57.6 -28.7 28.9 9.6 0.36| 5.6 2.0 4000 235 21 176 13| 2.0 1.7 3.7|102.0 -28.7 73.3 18.3 0.52| 5.5 2.8 5000 241 23 191 12| 2.7 1.4 4.1|156.3 -28.7 127.7 25.5 0.61| 5.6 3.5 6000 NO DATA | 2.7 1.4 4.1| | Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251130.00.gif