UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 24 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 ------------------------------------------------------------------------------- SFC 1007 177 0.4 -6.6 59 7.0 -2.0 360 5 273.0 273.4 270.8 279.4 2.31 1 1000 197 0.0 -8.0 55 8.0 -2.7 355 7 273.1 273.5 270.5 278.9 2.09 2 925 809 -5.5 -14.5 49 9.0 -7.9 345 15 273.7 273.9 269.6 277.5 1.34 3 850 1467 -8.7 -22.7 31 14.0 -11.6 330 21 277.0 277.2 270.7 279.2 0.73 4 700 2958 -12.7 -41.7 7 29.0 -16.3 305 36 288.4 288.4 276.1 288.9 0.14 5 694 3024 -12.9 -42.9 6 30.0 -16.6 304 37 288.9 288.9 276.3 289.3 0.12 6 547 4799 -23.9 -42.9 16 19.0 -25.7 290 58 296.2 296.2 279.9 296.7 0.16 7 500 5450 -27.1 -44.1 18 17.0 -28.6 285 66 300.0 300.0 281.5 300.5 0.15 8 400 7030 -37.5 -49.5 28 12.0 -38.1 275 77 306.3 306.3 284.0 306.6 0.10 9 386 7274 -39.1 -49.1 34 10.0 -39.6 274 78 307.3 307.3 284.4 307.7 0.11 10 347 7995 -43.2 -52.3 36 9.2 -43.5 270 81 311.3 311.3 285.9 311.6 0.09 11 300 8960 -48.7 -56.7 39 8.0 -48.9 265 73 316.7 316.7 287.8 316.9 0.06 12 262 9839 -54.1 -61.1 42 7.0 -54.2 270 68 321.3 321.3 289.2 321.5 0.04 13 250 10140 -54.3 -61.3 42 7.0 -54.4 270 64 325.3 325.3 290.4 325.5 0.04 14 218 11016 -54.5 -62.5 37 8.0 -54.6 270 57 338.0 338.0 293.9 338.2 0.04 15 200 11570 -52.7 -60.7 37 8.0 -52.9 270 52 349.3 349.3 296.5 349.5 0.05 16 162 12937 -49.5 -61.5 23 12.0 -50.0 274 43 376.4 376.4 301.7 376.7 0.06 17 150 13440 -50.1 -63.1 20 13.0 -50.6 275 40 383.7 383.8 302.9 384.0 0.05 18 100 16080 -52.9 -70.9 10 18.0 -53.5 280 31 425.5 425.5 308.3 425.7 0.03 19 70 18370 -54.9 -74.9 7 20.0 -55.6 280 23 466.9 466.9 312.4 467.1 0.02 20 63 19044 -55.1 -76.1 6 21.0 -55.9 283 21 480.8 480.8 313.5 480.9 0.02 21 50 20520 -55.9 -77.9 5 22.0 -56.8 290 17 511.7 511.8 315.8 511.9 0.02 22 39 22105 -57.3 -79.3 5 22.0 -58.3 283 14 545.9 545.9 317.9 546.0 0.02 23 30 23780 -54.9 -78.9 4 24.0 -56.5 275 11 595.0 595.0 320.4 595.2 0.03 24 20 26380 -52.1 -76.1 4 24.0 -54.9 250 7 676.7 676.7 323.7 677.2 0.06 25 11 30296 -46.3 -72.3 4 26.0 -52.8 203 12 823.9 824.0 327.8 826.0 0.20 26 10 30930 -45.3 -71.3 4 26.0 -52.5 195 13 850.5 850.6 328.5 853.1 0.25 27 4.7 36064 -36.7 -62.7 5 26.0 -51.4 1095.3 1096.4 332.9 1119.7 1.77 TRP 262 9839 -54.1 -61.1 42 7.0 -54.2 270 68 321.3 321.3 289.2 321.5 0.04 WND 347 7995 -43.2 -52.3 36 9.2 -43.5 270 81 311.3 311.3 285.9 311.6 0.09 Sounding variables and indices 1000-500 mb thick: 5253.00 m Freezing level: 1000.00 mb = 197.00 m = 646.32 ft Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 22.46 % Est. max temperature: 4.11 C = 39.40 F Sfc-Lift cond lev (LCL): 902.57 mb = 1000.05 m = 3280.98 ft T: -6.43 C 700-500 lapse rate: 5.78 C/km ThetaE index: 1.88 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 644.76 mb = 3572.41 m = 11720.38 ft Mean mixing ratio: 1.66 g/kg Conv temperature: 18.63 C = 65.54 F Cap Strength: 15.75 C Lifted Index: 18.23 C Risk: None Lifted Index @300 mb: 27.33 C Lifted Index @700 mb: 11.33 C Showalter Index: 17.47 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 4.40 C K Index: -33.30 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 4.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.58 J/kg Max Up Vert Vel: 2.27 m/s Conv Inhibition (B-): 85635.04 J/kg Cap Strength: 17.84 C Lift Cond Lev (LCL): 837.79 mb = 1578.13 m = 5177.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 30 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 1007 177 360 5 -0.0 -5.0 | 141 26 -16.1 20.1 1 1000 197 355 7 0.6 -7.0 | 139 24 -15.5 18.2 2 925 809 345 15 3.9 -14.5 | 131 16 -12.3 10.6 3 850 1467 330 21 10.5 -18.2 | 141 9 -5.6 6.9 4 700 2958 305 36 29.5 -20.6 | 251 14 13.3 4.5 5 500 5450 285 66 63.8 -17.1 | 260 48 47.6 8.0 6 400 7030 275 77 76.7 -6.7 | 253 63 60.6 18.4 7 347 7995 270 81 81.0 -0.0 | 249 70 64.9 25.1 8 300 8960 265 73 72.7 6.4 | 241 65 56.6 31.5 9 262 9839 270 68 68.0 -0.0 | 244 58 51.9 25.1 10 250 10140 270 64 64.0 -0.0 | 242 54 47.9 25.1 11 200 11570 270 52 52.0 -0.0 | 235 44 35.9 25.1 12 150 13440 275 40 39.8 -3.5 | 228 32 23.7 21.6 13 100 16080 280 31 30.5 -5.4 | 216 24 14.4 19.7 14 70 18370 280 23 22.7 -4.0 | 197 22 6.5 21.1 15 50 20520 290 17 16.0 -5.8 | 179 19 -0.2 19.3 16 30 23780 275 11 11.0 -1.0 | 168 25 -5.2 24.2 17 20 26380 250 7 6.6 2.4 | 161 29 -9.6 27.5 18 10 30930 195 13 3.4 12.6 | 161 40 -12.8 37.7 Wind Parameters Mean winds (0-6000m): 297.3 at 39.8 knts Storm direction: 327.3 at 29.9 knts Shear (0-3000m) pos: 0.0 neg: 6.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 115.0 deg Storm rel helicity (0-3000m) pos: 30.6 neg: -21.3 tot: 9.3 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 160.84 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 ------------------------------------------------------------------------------- 500 350 10 137 21| 0.0 8.7 8.7| 0.0 -19.0 -19.0 -37.9 -0.38| 8.7 -3.4 1000 345 13 135 18| 0.0 7.2 7.2| 1.7 -21.3 -19.6 -19.6 -0.23| 7.4 -1.7 1500 338 15 136 15| 0.0 6.6 6.6| 8.1 -21.3 -13.3 -8.8 -0.03| 7.0 -0.2 2000 332 18 140 12| 0.0 6.3 6.3| 15.5 -21.3 -5.8 -2.9 0.18| 6.9 1.3 2500 326 20 150 9| 0.0 6.2 6.2| 22.7 -21.3 1.4 0.6 0.27| 6.9 1.8 3000 320 23 169 8| 0.0 6.2 6.2| 30.6 -21.3 9.3 3.1 0.27| 6.9 1.9 4000 312 28 217 8| 0.0 6.3 6.3| 44.5 -21.3 23.2 5.8 0.25| 6.9 1.7 5000 304 34 243 14| 0.0 6.3 6.3| 44.6 -34.4 10.2 2.0 0.18| 7.0 1.3 6000 297 40 250 20| 0.0 6.0 6.0| 44.6 -85.4 -40.8 -6.8 0.11| 6.9 0.7 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250424.00.gif