UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121412.upa.cvt Date: 1200Z 14 DEC 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 14 DEC 25 Station: UIBB WMO ident: 30309 Latitude: 56.07 Longitude: 101.83 Elevation: 489.00 ------------------------------------------------------------------------------- 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 155 SFC 966 489 -18.3 -22.5 70 4.2 -18.9 70 3 257.4 257.5 256.4 259.2 0.65 2 952 573 -19.9 -24.0 70 4.1 -20.4 89 6 256.8 256.9 255.8 258.4 0.58 3 925 740 -15.3 -18.7 75 3.4 -15.9 125 11 263.7 263.8 261.9 266.3 0.94 4 921 773 -15.5 -18.8 76 3.3 -16.1 128 11 263.8 263.9 262.0 266.4 0.94 5 890 1031 -14.7 -17.8 77 3.1 -15.3 155 10 267.2 267.4 264.7 270.2 1.06 6 885 1074 -15.1 -18.2 77 3.1 -15.7 159 10 267.2 267.4 264.7 270.1 1.03 7 854 1344 -12.7 -15.3 81 2.6 -13.3 186 9 272.5 272.7 268.8 276.3 1.36 8 850 1380 -12.9 -15.4 81 2.5 -13.5 190 9 272.6 272.9 269.0 276.5 1.36 9 834 1525 -13.7 -16.4 80 2.7 -14.3 199 10 273.3 273.5 269.2 276.9 1.27 10 809 1756 -13.1 -15.8 80 2.7 -13.7 214 11 276.3 276.5 271.3 280.3 1.38 11 742 2410 -16.5 -19.3 79 2.8 -17.1 256 13 279.5 279.7 272.8 282.8 1.12 12 734 2491 -15.9 -18.8 78 2.9 -16.5 262 14 281.0 281.2 273.8 284.5 1.18 13 700 2847 -17.9 -20.8 78 2.9 -18.5 285 15 282.7 282.8 274.4 285.8 1.04 14 646 3444 -21.7 -24.4 79 2.7 -22.2 291 20 284.9 285.1 275.3 287.4 0.82 15 550 4618 -26.7 -29.4 78 2.7 -27.1 303 29 292.4 292.5 278.8 294.4 0.61 16 500 5300 -31.9 -35.0 74 3.1 -32.2 310 35 294.1 294.2 279.3 295.4 0.39 17 400 6840 -40.9 -44.0 72 3.1 -41.1 310 54 301.8 301.9 282.4 302.5 0.19 18 300 8740 -54.7 -58.5 63 3.8 -54.8 310 62 308.2 308.3 284.7 308.4 0.05 19 262 9598 -59.9 -63.6 62 3.7 -59.9 305 66 312.8 312.8 286.4 312.9 0.03 20 250 9890 -61.7 -65.3 62 3.6 -61.7 310 62 314.3 314.3 286.9 314.4 0.02 21 229 10432 -65.1 -68.9 59 3.8 -65.1 310 58 317.1 317.1 287.8 317.2 0.02 22 218 10733 -66.1 -69.7 61 3.6 -66.1 310 56 320.1 320.1 288.8 320.2 0.01 23 200 11260 -64.9 -68.8 58 3.9 -65.0 310 54 330.0 330.0 291.7 330.1 0.02 24 184 11765 -66.9 -70.6 59 3.7 -67.0 307 54 334.7 334.7 293.0 334.8 0.02 25 158 12692 -63.1 -67.2 57 4.1 -63.1 302 54 356.0 356.1 298.0 356.2 0.03 26 150 13010 -63.9 -68.0 57 4.1 -64.0 300 54 360.0 360.0 298.7 360.1 0.03 27 100 15490 -65.7 -69.9 56 4.2 -65.8 300 50 400.8 400.8 305.3 400.9 0.03 28 77 17067 -68.3 -73.1 50 4.8 -68.4 293 44 426.5 426.5 308.4 426.6 0.03 29 70 17640 -67.7 -72.6 50 4.9 -67.8 290 42 439.5 439.6 309.8 439.7 0.03 30 50 19660 -68.1 -73.1 49 5.0 -68.2 285 42 483.0 483.0 313.7 483.2 0.04 31 37 21472 -67.3 -73.3 42 6.0 -67.5 528.5 528.5 316.8 528.8 0.05 TRP 218 10733 -66.1 -69.7 61 3.6 -66.1 310 56 320.1 320.1 288.8 320.2 0.01 WND 262 9598 -59.9 -63.6 62 3.7 -59.9 305 66 312.8 312.8 286.4 312.9 0.03 Sounding variables and indices 1000-500 mb thick: 5145.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 77.75 % Est. max temperature: -0.42 C = 31.24 F Sfc-Lift cond lev (LCL): 901.57 mb = 933.63 m = 3063.05 ft T: -15.00 C 700-500 lapse rate: 5.71 C/km ThetaE index: 0.74 C Layer 952.0- 925.0 mb Conv cond level (CCL): 962.72 mb = 508.51 m = 1668.31 ft Mean mixing ratio: 0.91 g/kg Conv temperature: -18.42 C = -1.16 F Cap Strength: 22.32 C Lifted Index: 23.04 C Risk: None Lifted Index @300 mb: 29.80 C Lifted Index @700 mb: 15.71 C Showalter Index: 14.78 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 16.50 C K Index: 0.70 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.59 J/kg Max Up Vert Vel: 9.23 m/s Conv Inhibition (B-): 41284.73 J/kg Cap Strength: 22.94 C Lift Cond Lev (LCL): 868.78 mb = 1214.09 m = 3983.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 17 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 ---------------------------------------------------------- 0 966 489 70 3 -2.8 -1.0 | 141 18 -11.4 13.9 1 925 740 125 11 -9.0 6.3 | 140 28 -17.6 21.3 2 850 1380 190 9 1.6 8.9 | 164 25 -7.0 23.8 3 700 2847 285 15 14.5 -3.9 | 208 13 5.9 11.1 4 500 5300 310 35 26.8 -22.5 | 292 20 18.2 -7.5 5 400 6840 310 54 41.4 -34.7 | 301 38 32.8 -19.8 6 300 8740 310 62 47.5 -39.9 | 303 46 38.9 -24.9 7 262 9598 305 66 54.1 -37.9 | 297 51 45.5 -22.9 8 250 9890 310 62 47.5 -39.9 | 303 46 38.9 -24.9 9 218 10733 310 56 42.9 -36.0 | 302 40 34.3 -21.0 10 200 11260 310 54 41.4 -34.7 | 301 38 32.8 -19.8 11 150 13010 300 54 46.8 -27.0 | 288 40 38.2 -12.1 12 100 15490 300 50 43.3 -25.0 | 286 36 34.7 -10.1 13 70 17640 290 42 39.5 -14.4 | 269 31 30.9 0.6 14 50 19660 285 42 40.6 -10.9 | 263 32 32.0 4.1 Wind Parameters Mean winds (0-6000m): 300.1 at 23.0 knts Storm direction: 330.1 at 17.2 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 93.0 deg Storm rel helicity (0-3000m) pos: 195.9 neg: -8.7 tot: 187.2 m^2/s^2 ave: 62.4 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 5.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.32 Bulk Shear: 131.11 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 ------------------------------------------------------------------------------- 500 127 9 142 25| 10.4 0.0 10.4| 47.7 -8.7 39.0 78.0 0.34| 15.3 5.2 1000 148 9 149 26| 5.9 0.0 5.9| 98.7 -8.7 90.0 90.0 0.54| 11.8 6.4 1500 173 9 158 26| 4.9 0.0 4.9|135.1 -8.7 126.4 84.3 0.63| 10.0 6.3 2000 198 10 168 25| 4.2 0.0 4.2|164.4 -8.7 155.7 77.9 0.65| 9.4 6.1 2500 227 11 179 23| 3.8 0.0 3.8|181.4 -8.7 172.7 69.1 0.65| 9.0 5.8 3000 251 12 189 19| 3.9 0.0 3.9|195.9 -8.7 187.2 62.4 0.68| 8.2 5.6 4000 278 15 207 14| 3.9 0.0 3.9|228.0 -8.7 219.3 54.8 0.72| 7.3 5.3 5000 294 19 229 11| 4.0 0.0 4.0|263.5 -8.7 254.8 51.0 0.72| 6.9 5.0 6000 300 23 253 12| 3.3 1.1 4.4|282.8 -8.7 274.2 45.7 0.64| 6.8 4.4 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251214.12.gif