UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 27 NOV 25 Station: U4908 WMO ident: 24908 Latitude: 60.33 Longitude: 102.27 ------------------------------------------------------------------------------- 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 56 SFC 972 259 -29.7 -32.5 77 2.8 -29.9 30 1 245.4 245.5 245.1 246.1 0.26 2 949 430 -28.9 -33.1 67 4.2 -29.2 76 11 247.9 248.0 247.4 248.6 0.25 3 933 554 -19.9 -24.3 68 4.4 -20.5 108 18 258.3 258.4 257.0 259.9 0.57 4 925 618 -18.5 -22.6 70 4.1 -19.1 125 21 260.4 260.5 258.9 262.3 0.67 5 914 707 -18.3 -21.9 73 3.6 -18.8 123 20 261.5 261.6 259.9 263.5 0.72 6 850 1248 -19.3 -22.6 75 3.3 -19.8 110 11 265.9 266.0 263.2 268.0 0.73 7 816 1552 -19.1 -22.8 72 3.7 -19.7 137 10 269.3 269.4 265.6 271.4 0.75 8 700 2681 -24.5 -28.1 72 3.6 -24.9 240 7 275.4 275.4 269.3 277.0 0.54 9 620 3561 -27.7 -31.3 71 3.6 -28.1 260 14 281.4 281.5 272.8 282.8 0.45 10 586 3967 -28.3 -31.9 71 3.6 -28.7 269 18 285.3 285.4 274.9 286.7 0.45 11 519 4829 -33.7 -38.3 63 4.6 -34.1 289 25 288.9 288.9 276.5 289.7 0.27 12 500 5090 -35.9 -40.5 63 4.6 -36.2 295 27 289.3 289.3 276.7 290.0 0.22 13 412 6404 -46.5 -51.0 60 4.5 -46.6 299 32 292.1 292.1 277.9 292.4 0.09 14 400 6600 -47.5 -52.0 60 4.5 -47.6 300 33 293.3 293.3 278.4 293.5 0.08 15 300 8440 -60.1 -64.4 57 4.3 -60.2 300 33 300.6 300.6 281.6 300.7 0.02 16 295 8545 -60.5 -64.8 57 4.3 -60.6 299 31 301.5 301.5 282.0 301.6 0.02 17 282 8827 -61.1 -65.4 57 4.3 -61.2 295 27 304.6 304.6 283.2 304.6 0.02 18 250 9580 -60.3 -64.6 57 4.3 -60.3 295 33 316.4 316.4 287.6 316.5 0.03 19 229 10125 -60.3 -64.6 57 4.3 -60.3 297 36 324.5 324.5 290.2 324.6 0.03 20 200 10970 -58.5 -62.9 57 4.4 -58.6 300 40 340.1 340.1 294.4 340.3 0.04 21 156 12534 -59.9 -64.8 53 4.9 -60.0 300 38 362.8 362.8 299.2 363.0 0.04 22 150 12780 -60.3 -65.3 52 5.0 -60.4 300 38 366.2 366.2 299.9 366.4 0.04 23 100 15270 -65.7 -71.7 43 6.0 -65.8 300 35 400.8 400.8 305.3 400.9 0.02 24 70 17420 -69.7 -75.7 41 6.0 -69.8 290 31 435.3 435.3 309.4 435.4 0.02 25 62 18142 -70.3 -76.3 41 6.0 -70.4 449.3 449.3 310.8 449.4 0.02 TRP 282 8827 -61.1 -65.4 57 4.3 -61.2 295 27 304.6 304.6 283.2 304.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5034.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 70.71 % Est. max temperature: -6.66 C = 20.01 F Sfc-Lift cond lev (LCL): 927.03 mb = 601.67 m = 1973.97 ft T: -18.86 C 700-500 lapse rate: 4.73 C/km ThetaE index: 0.00 C Layer 972.0- -0.0 mb Conv cond level (CCL): 972.00 mb = 258.70 m = 848.74 ft Mean mixing ratio: 0.56 g/kg Conv temperature: -24.08 C = -11.35 F Cap Strength: 24.93 C Lifted Index: 25.02 C Risk: None Lifted Index @300 mb: 29.59 C Lifted Index @700 mb: 15.35 C Showalter Index: 17.58 C Risk: None Total Totals Index: 29.90 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 13.30 C K Index: -9.60 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 92.38 J/kg Max Up Vert Vel: 13.59 m/s Conv Inhibition (B-): 31971.24 J/kg Cap Strength: 24.95 C Lift Cond Lev (LCL): 878.45 mb = 1002.76 m = 3289.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 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 ---------------------------------------------------------- 0 972 259 30 1 -0.5 -0.9 | 130 13 -9.7 8.1 1 925 618 125 21 -17.2 12.0 | 129 34 -26.4 21.0 2 850 1248 110 11 -10.3 3.8 | 123 23 -19.5 12.8 3 700 2681 240 7 6.1 3.5 | 166 13 -3.1 12.5 4 500 5090 295 27 24.5 -11.4 | 279 15 15.3 -2.4 5 400 6600 300 33 28.6 -16.5 | 291 21 19.4 -7.5 6 300 8440 300 33 28.6 -16.5 | 291 21 19.4 -7.5 7 282 8827 295 27 24.5 -11.4 | 279 15 15.3 -2.4 8 250 9580 295 33 29.9 -13.9 | 283 21 20.7 -4.9 9 200 10970 300 40 34.6 -20.0 | 293 28 25.4 -11.0 10 150 12780 300 38 32.9 -19.0 | 293 26 23.7 -10.0 11 100 15270 300 35 30.3 -17.5 | 292 23 21.1 -8.5 12 70 17420 290 31 29.1 -10.6 | 275 20 19.9 -1.6 Wind Parameters Mean winds (0-6000m): 284.4 at 17.2 knts Storm direction: 314.4 at 12.9 knts Shear (0-3000m) pos: 2.0 neg: 1.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 59.6 deg Storm rel helicity (0-3000m) pos: 174.1 neg: -37.4 tot: 136.6 m^2/s^2 ave: 45.5 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 3.9 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.77 Bulk Shear: 120.44 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 ------------------------------------------------------------------------------- 500 123 13 128 26| 19.4 0.0 19.4| 69.4 -24.7 44.7 89.4 0.12| 29.5 3.5 1000 120 14 127 27| 9.7 4.2 13.9| 69.8 -37.4 32.4 32.4 0.05| 19.1 0.9 1500 123 13 129 26| 6.2 2.8 9.0|118.9 -37.4 81.5 54.3 0.22| 15.5 3.4 2000 129 12 132 25| 3.7 2.1 5.9|148.9 -37.4 111.4 55.7 0.30| 13.5 4.0 2500 131 11 133 24| 2.2 1.7 3.9|158.7 -37.4 121.2 48.5 0.31| 12.0 3.7 3000 144 11 139 24| 2.0 1.4 3.4|174.1 -37.4 136.6 45.5 0.36| 10.8 3.9 4000 201 12 166 21| 2.0 1.1 3.1|208.8 -37.4 171.3 42.8 0.45| 9.4 4.2 5000 269 15 210 11| 2.1 0.8 2.9|247.6 -37.4 210.1 42.0 0.52| 8.7 4.5 6000 284 17 237 9| 2.1 0.7 2.8|259.4 -37.4 222.0 37.0 0.52| 7.6 3.9 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251127.00.gif