UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for U7594... Searching the city database file for: U7594 ... Date:0000Z 9 JAN 26 Station: U7594 WMO ident: 27594 ------------------------------------------------------------------------------- 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 107 170 7 SFC 998 123 -3.1 -3.4 98 0.3 -3.2 170 7 270.2 270.7 270.1 278.2 2.97 2 955 471 -5.3 -6.9 88 1.6 -5.8 182 10 271.4 271.8 269.9 277.9 2.38 3 925 724 -2.5 -3.5 93 1.0 -2.9 190 13 276.8 277.3 274.3 285.6 3.19 4 890 1032 1.2 0.4 94 0.8 0.8 192 10 283.6 284.4 279.6 296.1 4.42 5 850 1399 -1.3 -2.3 93 1.0 -1.7 195 7 284.8 285.4 279.3 295.6 3.80 6 831 1579 -2.5 -3.8 91 1.3 -3.0 200 9 285.4 286.0 279.2 295.3 3.47 7 811 1773 -1.9 -3.5 89 1.6 -2.6 205 10 288.0 288.6 280.7 298.5 3.64 8 760 2286 -6.1 -9.5 77 3.4 -7.2 218 15 288.9 289.3 279.6 296.1 2.44 9 749 2400 -5.7 -10.3 70 4.6 -7.3 221 16 290.5 290.9 280.2 297.4 2.33 10 726 2645 -6.3 -9.8 76 3.5 -7.5 227 18 292.4 292.9 281.3 299.9 2.50 11 700 2929 -8.5 -11.3 80 2.8 -9.4 235 21 293.1 293.5 281.3 300.0 2.30 12 616 3907 -15.3 -16.7 89 1.4 -15.7 231 21 296.2 296.5 281.9 301.4 1.68 13 609 3993 -15.3 -16.6 90 1.3 -15.7 231 21 297.1 297.5 282.4 302.5 1.71 14 596 4156 -15.5 -17.4 85 1.9 -16.0 230 21 298.8 299.0 283.0 303.9 1.64 15 508 5344 -23.1 -30.1 53 7.0 -24.2 225 21 303.5 303.6 283.6 305.6 0.62 16 500 5460 -24.1 -32.1 48 8.0 -25.3 225 21 303.7 303.8 283.5 305.4 0.52 17 459 6076 -28.9 -36.9 46 8.0 -29.8 231 22 305.2 305.2 284.0 306.4 0.35 18 400 7040 -37.3 -44.3 48 7.0 -37.8 240 23 306.5 306.5 284.2 307.2 0.19 19 300 8960 -54.5 -59.3 55 4.8 -54.6 255 21 308.5 308.5 284.8 308.7 0.04 20 298 9003 -55.1 -59.8 56 4.7 -55.2 255 21 308.3 308.3 284.7 308.4 0.04 21 250 10100 -62.9 -67.8 51 4.9 -62.9 245 29 312.6 312.6 286.2 312.6 0.02 22 219 10905 -68.3 -73.2 49 4.9 -68.3 250 29 316.3 316.3 287.5 316.3 0.01 23 200 11450 -67.9 -72.9 49 5.0 -67.9 260 40 325.2 325.2 290.3 325.3 0.01 24 151 13140 -65.5 -70.1 53 4.6 -65.5 255 44 356.6 356.6 298.0 356.7 0.02 25 150 13180 -65.5 -70.2 52 4.7 -65.5 255 44 357.2 357.3 298.2 357.3 0.02 26 100 15630 -66.7 -71.7 49 5.0 -66.8 265 50 398.9 398.9 305.0 399.0 0.02 27 70 17780 -65.9 -71.9 43 6.0 -66.0 260 62 443.4 443.4 310.3 443.6 0.03 28 65 18229 -66.4 -72.4 43 6.0 -66.5 255 66 451.7 451.7 311.0 451.9 0.03 29 61 18613 -66.9 -72.9 42 6.0 -67.0 459.0 459.0 311.7 459.2 0.03 TRP 219 10905 -68.3 -73.2 49 4.9 -68.3 250 29 316.3 316.3 287.5 316.3 0.01 WND 65 18229 -66.4 -72.4 43 6.0 -66.5 255 66 451.7 451.7 311.0 451.9 0.03 Sounding variables and indices 1000-500 mb thick: 5353.00 m Freezing level: Surface below freezing Freezing level: 901.35 mb = 931.79 m = 3057.03 ft Freezing level: 870.80 mb = 1207.92 m = 3962.94 ft Wetbulb zero: Below ground Precipitable water: 0.52 inches Sfc-500 mean rel hum: 81.45 % Est. max temperature: 11.53 C = 52.76 F Sfc-Lift cond lev (LCL): 993.13 mb = 161.56 m = 530.04 ft T: -3.34 C 700-500 lapse rate: 6.16 C/km ThetaE index: 2.43 C Layer 760.0- 749.0 mb Conv cond level (CCL): 990.27 mb = 184.38 m = 604.92 ft Mean mixing ratio: 2.98 g/kg Conv temperature: -2.89 C = 26.80 F Cap Strength: 17.95 C Lifted Index: 17.95 C Risk: None Lifted Index @300 mb: 18.55 C Lifted Index @700 mb: 12.40 C Showalter Index: 7.99 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.80 C Cross Totals Index: 21.80 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.78 J/kg Max Up Vert Vel: 9.88 m/s Conv Inhibition (B-): 25290.23 J/kg Cap Strength: 17.96 C Lift Cond Lev (LCL): 933.54 mb = 651.24 m = 2136.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 13 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 ---------------------------------------------------------- 0 998 123 170 7 -1.2 6.9 | 104 14 -13.5 3.4 1 925 724 190 13 2.3 12.8 | 133 14 -10.0 9.3 2 850 1399 195 7 1.8 6.8 | 107 11 -10.5 3.2 3 700 2929 235 21 17.2 12.0 | 210 10 4.9 8.5 4 500 5460 225 21 14.8 14.8 | 193 12 2.6 11.3 5 400 7040 240 23 19.9 11.5 | 224 11 7.6 8.0 6 300 8960 255 21 20.3 5.4 | 257 8 8.0 1.9 7 250 10100 245 29 26.3 12.3 | 238 17 14.0 8.7 8 219 10905 250 29 27.3 9.9 | 247 16 15.0 6.4 9 200 11450 260 40 39.4 6.9 | 263 27 27.1 3.4 10 150 13180 255 44 42.5 11.4 | 255 31 30.2 7.9 11 100 15630 265 50 49.8 4.4 | 269 38 37.5 0.8 12 70 17780 260 62 61.1 10.8 | 262 49 48.8 7.2 Wind Parameters Mean winds (0-6000m): 224.0 at 17.0 knts Storm direction: 254.0 at 12.8 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 66.5 neg: -16.6 tot: 49.9 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.60 Bulk Shear: 18.75 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 ------------------------------------------------------------------------------- 500 182 9 116 13| 5.8 0.0 5.8| 20.9 0.0 20.9 41.9 1.00| 5.9 5.9 1000 187 10 122 13| 2.1 0.0 2.1| 25.4 -9.8 15.6 15.6 0.38| 5.4 2.1 1500 189 10 119 12| 1.6 0.0 1.6| 30.7 -16.1 14.5 9.7 0.25| 5.1 1.3 2000 195 10 123 12| 2.5 0.0 2.5| 43.7 -16.1 27.5 13.8 0.44| 5.2 2.3 2500 204 11 131 10| 3.2 0.0 3.2| 57.3 -16.1 41.2 16.5 0.57| 5.3 3.0 3000 214 13 143 9| 3.3 0.0 3.3| 66.5 -16.6 49.9 16.6 0.61| 5.1 3.1 4000 220 15 161 8| 2.4 0.2 2.6| 66.5 -20.1 46.4 11.6 0.54| 4.0 2.2 5000 223 16 171 8| 2.0 0.3 2.3| 66.5 -23.7 42.8 8.6 0.48| 3.4 1.6 6000 224 17 177 9| 1.8 0.2 2.0| 73.8 -24.8 48.9 8.2 0.50| 3.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//U7594/skewt/U7594.skewt.20260109.00.gif