UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 29 APR 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 52 SFC 989 177 18.0 11.0 64 7.0 13.8 250 7 292.1 293.6 287.4 315.9 8.36 2 925 724 14.4 4.4 51 10.0 9.0 240 13 294.0 295.0 285.5 310.5 5.67 3 904 913 12.2 2.2 50 10.0 7.1 235 15 293.7 294.6 284.7 308.2 4.96 4 850 1412 5.2 0.9 74 4.3 3.1 220 19 291.6 292.4 283.6 305.5 4.80 5 841 1499 4.6 0.6 75 4.0 2.7 219 20 291.9 292.7 283.7 305.6 4.75 6 715 2802 -1.9 -2.0 99 0.1 -2.0 207 31 298.6 299.4 286.2 312.4 4.62 7 700 2970 -2.7 -2.8 99 0.1 -2.7 205 33 299.5 300.3 286.4 312.8 4.45 8 591 4287 -10.3 -10.4 99 0.1 -10.4 220 46 305.5 306.1 287.0 314.7 2.93 9 500 5550 -18.5 -19.8 89 1.3 -18.8 235 58 310.5 310.8 287.3 315.7 1.59 10 404 7099 -29.1 -31.7 78 2.6 -29.5 240 76 316.3 316.4 288.3 318.6 0.67 11 400 7170 -30.1 -32.9 76 2.8 -30.5 240 77 315.9 316.0 288.1 318.0 0.60 12 300 9160 -43.3 -49.3 52 6.0 -43.6 240 99 324.3 324.4 290.2 324.9 0.14 13 264 9977 -49.3 -56.7 42 7.4 -49.6 240 106 327.6 327.6 291.1 327.9 0.07 14 250 10320 -51.9 -59.9 38 8.0 -52.1 245 93 328.9 328.9 291.5 329.1 0.05 15 219 11202 -55.7 -64.7 32 9.0 -55.9 245 81 335.7 335.7 293.3 335.9 0.03 16 200 11800 -54.9 -64.9 28 10.0 -55.1 255 73 345.8 345.8 295.7 346.0 0.03 17 150 13650 -53.9 -65.9 22 12.0 -54.2 265 52 377.2 377.2 301.8 377.4 0.04 18 142 14002 -53.1 -65.1 22 12.0 -53.5 267 50 384.6 384.6 303.0 384.8 0.04 19 100 16250 -55.3 -68.3 18 13.0 -55.7 280 38 420.9 420.9 307.9 421.1 0.04 20 80 17669 -56.7 -73.7 10 17.0 -57.2 445.7 445.7 310.4 445.9 0.02 TRP 219 11202 -55.7 -64.7 32 9.0 -55.9 245 81 335.7 335.7 293.3 335.9 0.03 WND 264 9977 -49.3 -56.7 42 7.4 -49.6 240 106 327.6 327.6 291.1 327.9 0.07 Sounding variables and indices 1000-500 mb thick: 5498.00 m Freezing level: 751.83 mb = 2420.99 m = 7942.78 ft Wetbulb zero: 768.69 mb = 2220.55 m = 7285.17 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 85.69 % Est. max temperature: 17.88 C = 64.18 F Sfc-Lift cond lev (LCL): 891.06 mb = 1029.77 m = 3378.47 ft T: 10.56 C 700-500 lapse rate: 6.12 C/km ThetaE index: 10.40 C Layer 925.0- 841.0 mb Conv cond level (CCL): 840.02 mb = 1507.98 m = 4947.39 ft Mean mixing ratio: 6.32 g/kg Conv temperature: 17.83 C = 64.10 F Cap Strength: 1.72 C Lifted Index: 2.84 C Risk: None Lifted Index @300 mb: 9.30 C Lifted Index @700 mb: 0.68 C Showalter Index: 6.73 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.40 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 164.15 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.09 J/kg Max Up Vert Vel: 8.01 m/s Conv Inhibition (B-): 3.67 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 823.28 mb = 1669.61 m = 5477.65 ft Lev Free Conv (LFC): 818.28 mb = 1718.53 m = 5638.16 ft Equ Level (EL): 748.28 mb = 2436.67 m = 7994.23 ft B at Equ Level: 31.85 J/kg Max Parcel Lev (MPL): 638.28 mb = 3688.19 m = 12100.23 ft Wind level data Storm motion: 255 at 27 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 ---------------------------------------------------------- 0 989 177 250 7 6.6 2.4 | 76 20 -19.3 -4.8 1 925 724 240 13 11.3 6.5 | 87 15 -14.7 -0.7 2 850 1412 220 19 12.2 14.6 | 118 16 -13.7 7.4 3 700 2970 205 33 13.9 29.9 | 152 26 -12.0 22.7 4 500 5550 235 58 47.5 33.3 | 220 34 21.6 26.1 5 400 7170 240 77 66.7 38.5 | 232 51 40.8 31.3 6 300 9160 240 99 85.7 49.5 | 235 73 59.8 42.3 7 264 9977 240 106 91.8 53.0 | 235 80 65.9 45.8 8 250 10320 245 93 84.3 39.3 | 241 67 58.4 32.1 9 219 11202 245 81 73.4 34.2 | 240 55 47.5 27.0 10 200 11800 255 73 70.5 18.9 | 255 46 44.6 11.7 11 150 13650 265 52 51.8 4.5 | 276 26 25.9 -2.7 12 100 16250 280 38 37.4 -6.6 | 320 18 11.5 -13.8 Wind Parameters Mean winds (0-6000m): 224.5 at 35.9 knts Storm direction: 254.5 at 26.9 knts Shear (0-3000m) pos: 0.0 neg: 5.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 81.6 deg Storm rel helicity (0-3000m) pos: 114.8 neg: 0.0 tot: 114.8 m^2/s^2 ave: 38.3 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 95.54 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 ------------------------------------------------------------------------------- 500 244 10 80 17| 0.0 5.8 5.8| 13.0 0.0 13.0 25.9 0.50| 5.9 3.0 1000 237 12 88 16| 0.0 5.6 5.6| 33.7 0.0 33.7 33.7 0.73| 5.9 4.3 1500 230 14 98 15| 0.0 5.5 5.5| 54.3 0.0 54.3 36.2 0.80| 5.8 4.6 2000 224 17 109 15| 0.0 5.3 5.3| 73.1 0.0 73.1 36.6 0.80| 5.6 4.5 2500 220 19 119 16| 0.0 5.3 5.3| 89.8 0.0 89.8 35.9 0.77| 5.5 4.2 3000 216 21 127 17| 0.0 5.2 5.2|114.8 0.0 114.8 38.3 0.75| 5.6 4.2 4000 215 26 142 18| 1.6 3.9 5.5|202.6 0.0 202.6 50.7 0.82| 5.8 4.7 5000 220 31 159 18| 2.7 3.1 5.8|306.7 0.0 306.7 61.3 0.85| 6.1 5.2 6000 225 36 178 18| 3.3 2.6 5.9|388.0 0.0 388.0 64.7 0.82| 6.2 5.1 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250429.12.gif