UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 30 DEC 25 Station: UNNT WMO ident: 29634 Latitude: 55.03 Longitude: 82.90 Elevation: 177.00 ------------------------------------------------------------------------------- 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 136 170 9 SFC 999 177 -8.9 -14.9 62 6.0 -10.3 170 9 264.3 264.5 262.9 267.6 1.20 2 963 449 -2.1 -14.1 39 12.0 -5.4 187 12 274.0 274.2 269.8 277.8 1.33 3 925 753 -0.3 -13.3 37 13.0 -4.2 205 15 279.0 279.3 273.1 283.3 1.48 4 896 1004 0.8 -12.2 37 13.0 -3.4 207 15 282.7 283.0 275.4 287.6 1.67 5 850 1419 -1.7 -8.7 59 7.0 -4.1 210 15 284.4 284.8 277.2 291.1 2.33 6 702 2930 -10.1 -32.1 15 22.0 -14.0 220 25 291.1 291.1 277.8 292.3 0.37 7 700 2952 -10.3 -32.3 15 22.0 -14.1 220 25 291.1 291.1 277.8 292.3 0.36 8 538 4944 -22.7 -53.7 4 31.0 -25.1 228 22 299.0 299.0 281.0 299.2 0.05 9 500 5480 -27.3 -54.3 6 27.0 -29.0 230 21 299.8 299.8 281.3 299.9 0.05 10 409 6880 -41.3 -54.3 23 13.0 -41.8 248 25 299.4 299.4 281.1 299.6 0.06 11 400 7030 -42.5 -54.5 26 12.0 -42.9 250 25 299.8 299.8 281.3 300.0 0.06 12 359 7752 -49.1 -58.1 34 9.0 -49.3 258 26 300.3 300.3 281.5 300.5 0.04 13 300 8910 -58.1 -66.1 35 8.0 -58.2 270 27 303.4 303.5 282.8 303.5 0.02 14 251 10006 -65.3 -73.3 32 8.0 -65.3 285 31 308.6 308.6 284.8 308.7 0.01 15 250 10030 -64.9 -72.9 32 8.0 -65.0 285 31 309.6 309.6 285.2 309.6 0.01 16 210 11099 -62.3 -70.3 33 8.0 -62.4 281 33 329.5 329.5 291.6 329.5 0.01 17 200 11400 -61.9 -69.9 34 8.0 -62.0 280 33 334.7 334.7 293.0 334.8 0.02 18 181 12023 -61.1 -69.1 34 8.0 -61.2 278 33 345.7 345.7 295.7 345.8 0.02 19 150 13200 -59.7 -68.7 30 9.0 -59.9 275 33 367.2 367.2 300.1 367.3 0.02 20 145 13411 -59.3 -68.3 30 9.0 -59.5 275 33 371.5 371.5 300.8 371.6 0.03 21 112 15022 -58.9 -68.9 26 10.0 -59.1 271 32 400.7 400.7 305.3 400.9 0.03 22 100 15730 -58.9 -68.9 26 10.0 -59.2 270 31 413.9 413.9 307.0 414.1 0.04 23 81 17055 -59.3 -70.3 23 11.0 -59.6 267 35 438.8 438.8 309.8 439.0 0.04 24 70 17970 -60.1 -72.1 19 12.0 -60.4 265 38 455.8 455.8 311.4 456.0 0.03 25 57 19250 -60.7 -72.7 19 12.0 -61.1 482.0 482.0 313.6 482.2 0.04 TRP 251 10006 -65.3 -73.3 32 8.0 -65.3 285 31 308.6 308.6 284.8 308.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5344.00 m Freezing level: Surface below freezing Freezing level: 917.09 mb = 821.51 m = 2695.20 ft Freezing level: 881.28 mb = 1136.93 m = 3730.04 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 24.55 % Est. max temperature: 11.18 C = 52.12 F Sfc-Lift cond lev (LCL): 907.37 mb = 904.77 m = 2968.38 ft T: 0.36 C 700-500 lapse rate: 6.72 C/km ThetaE index: 0.00 C Layer 700.0- 538.0 mb Conv cond level (CCL): 573.60 mb = 4459.45 m = 14630.57 ft Mean mixing ratio: 1.40 g/kg Conv temperature: 23.90 C = 75.02 F Cap Strength: 17.30 C Lifted Index: 17.36 C Risk: None Lifted Index @300 mb: 17.29 C Lifted Index @700 mb: 13.06 C Showalter Index: 8.07 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 18.60 C K Index: -5.10 Risk: None Sweat Index: 118.75 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.76 J/kg Max Up Vert Vel: 10.84 m/s Conv Inhibition (B-): 28997.80 J/kg Cap Strength: 17.38 C Lift Cond Lev (LCL): 791.33 mb = 1983.87 m = 6508.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 15 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 ---------------------------------------------------------- 0 999 177 170 9 -1.6 8.9 | 104 16 -15.9 3.9 1 925 753 205 15 6.3 13.6 | 137 12 -8.0 8.6 2 850 1419 210 15 7.5 13.0 | 140 10 -6.8 8.0 3 700 2952 220 25 16.1 19.2 | 187 14 1.8 14.1 4 500 5480 230 21 16.1 13.5 | 192 9 1.8 8.5 5 400 7030 250 25 23.5 8.6 | 249 10 9.2 3.5 6 300 8910 270 27 27.0 -0.0 | 291 14 12.7 -5.0 7 251 10006 285 31 29.9 -8.0 | 310 20 15.7 -13.0 8 250 10030 285 31 29.9 -8.0 | 310 20 15.7 -13.0 9 200 11400 280 33 32.5 -5.7 | 301 21 18.2 -10.7 10 150 13200 275 33 32.9 -2.9 | 293 20 18.6 -7.9 11 100 15730 270 31 31.0 -0.0 | 287 17 16.7 -5.0 12 70 17970 265 38 37.9 3.3 | 274 24 23.6 -1.7 Wind Parameters Mean winds (0-6000m): 220.7 at 20.2 knts Storm direction: 250.7 at 15.1 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 84.0 deg Storm rel helicity (0-3000m) pos: 63.8 neg: 0.0 tot: 63.8 m^2/s^2 ave: 21.3 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.16 Bulk Shear: 18.60 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 ------------------------------------------------------------------------------- 500 190 12 118 14| 8.1 0.0 8.1| 27.4 0.0 27.4 54.7 0.88| 8.3 7.3 1000 199 13 127 13| 5.0 0.0 5.0| 32.0 0.0 32.0 32.0 0.83| 5.3 4.4 1500 203 14 131 12| 4.0 0.0 4.0| 37.3 0.0 37.3 24.9 0.84| 4.3 3.6 2000 206 15 138 11| 3.9 0.0 3.9| 47.0 0.0 47.0 23.5 0.86| 4.1 3.5 2500 209 16 145 11| 3.8 0.0 3.8| 57.3 0.0 57.3 22.9 0.87| 4.0 3.5 3000 212 18 153 11| 3.5 0.0 3.5| 63.8 0.0 63.8 21.3 0.86| 3.7 3.2 4000 215 19 163 11| 2.5 0.0 2.5| 65.4 0.0 65.4 16.3 0.79| 3.1 2.5 5000 218 20 169 11| 1.9 0.0 1.9| 66.2 0.0 66.2 13.2 0.74| 2.7 2.0 6000 221 20 174 10| 1.8 0.0 1.8| 75.1 0.0 75.1 12.5 0.76| 2.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251230.00.gif