UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 19 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 1002 177 -3.3 -7.1 75 3.8 -4.6 260 9 269.7 270.1 268.5 275.8 2.23 1 1000 163 -3.5 -7.4 74 3.9 -4.7 265 9 269.6 270.0 268.4 275.6 2.19 2 945 607 -4.9 -10.9 63 6.0 -6.7 269 13 272.6 272.9 269.6 277.5 1.76 3 925 774 -8.3 -13.2 68 4.9 -9.6 270 15 270.8 271.1 268.0 275.0 1.49 4 850 1425 -13.1 -17.9 67 4.8 -14.1 280 21 272.4 272.6 268.4 275.6 1.10 5 788 1995 -18.5 -21.3 79 2.8 -19.0 282 23 272.6 272.8 268.1 275.2 0.88 6 700 2870 -23.1 -37.1 27 14.0 -24.5 285 27 276.9 276.9 269.7 277.6 0.23 7 620 3752 -28.1 -34.1 56 6.0 -28.7 294 30 281.0 281.0 272.3 282.0 0.34 8 552 4577 -33.9 -43.9 36 10.0 -34.5 303 33 283.6 283.6 273.5 284.0 0.14 9 500 5260 -42.1 -49.1 46 7.0 -42.3 310 36 281.7 281.7 272.3 282.0 0.09 10 439 6128 -45.7 -52.7 45 7.0 -45.9 316 37 287.8 287.8 275.6 288.1 0.07 11 400 6740 -49.1 -56.1 44 7.0 -49.3 320 38 291.2 291.2 277.3 291.3 0.05 12 389 6922 -50.9 -57.9 43 7.0 -51.0 325 40 291.1 291.2 277.3 291.3 0.04 13 324 8115 -50.3 -59.3 34 9.0 -50.5 329 44 307.6 307.6 284.5 307.8 0.04 14 300 8620 -48.5 -64.5 14 16.0 -48.8 330 46 317.0 317.0 287.8 317.1 0.02 15 266 9411 -47.5 -69.5 6 22.0 -48.0 320 46 329.5 329.6 291.6 329.6 0.01 16 250 9820 -47.3 -70.3 5 23.0 -47.8 315 46 335.7 335.7 293.3 335.8 0.01 17 209 11016 -45.9 -70.9 4 25.0 -46.6 311 38 355.6 355.6 297.8 355.6 0.01 18 200 11310 -46.1 -71.1 4 25.0 -46.8 310 36 359.8 359.8 298.7 359.8 0.01 19 156 12960 -46.3 -71.3 4 25.0 -47.2 301 30 385.9 385.9 303.2 386.0 0.02 20 150 13220 -46.5 -71.5 4 25.0 -47.4 300 29 389.9 389.9 303.8 390.0 0.02 21 112 15153 -47.5 -73.5 3 26.0 -48.6 289 25 422.0 422.0 308.0 422.1 0.02 22 100 15900 -48.1 -73.1 4 25.0 -49.2 285 23 434.8 434.8 309.4 434.9 0.02 23 90 16597 -49.3 -74.3 4 25.0 -50.4 288 21 445.7 445.7 310.4 445.8 0.02 24 70 18250 -50.1 -74.1 4 24.0 -51.3 295 17 477.2 477.2 313.2 477.3 0.02 25 54 19964 -50.9 -74.9 4 24.0 -52.3 303 14 512.1 512.1 315.8 512.3 0.03 26 50 20470 -51.5 -75.5 4 24.0 -52.9 305 13 522.1 522.1 316.4 522.3 0.03 27 39 22079 -52.3 -76.3 4 24.0 -53.9 317 14 558.5 558.5 318.6 558.7 0.03 28 30 23780 -51.1 -75.1 4 24.0 -53.4 330 15 605.3 605.4 320.9 605.7 0.05 29 22 25805 -49.7 -74.7 4 25.0 -52.9 1 18 665.7 665.7 323.3 666.2 0.07 30 20 26430 -49.3 -74.3 4 25.0 -52.9 10 19 685.3 685.3 324.0 686.0 0.08 31 15 28320 -48.3 -73.3 4 25.0 -52.9 747.4 747.4 325.9 748.5 0.13 32 11 30370 -46.7 -72.7 4 26.0 -53.0 822.5 822.6 327.8 824.4 0.19 TRP 389 6922 -50.9 -57.9 43 7.0 -51.0 325 40 291.1 291.2 277.3 291.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5097.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 53.71 % Est. max temperature: -0.62 C = 30.89 F Sfc-Lift cond lev (LCL): 943.73 mb = 617.91 m = 2027.24 ft T: -5.11 C 700-500 lapse rate: 7.95 C/km ThetaE index: 2.55 C Layer 925.0- 850.0 mb Conv cond level (CCL): 869.19 mb = 1253.13 m = 4111.25 ft Mean mixing ratio: 1.78 g/kg Conv temperature: -0.99 C = 30.22 F Cap Strength: 6.80 C Lifted Index: 4.87 C Risk: None Lifted Index @300 mb: 28.97 C Lifted Index @700 mb: 2.49 C Showalter Index: 5.34 C Risk: None Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.00 C Cross Totals Index: 24.20 C K Index: -2.90 Risk: None Sweat Index: 162.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.22 J/kg Max Up Vert Vel: 2.11 m/s Conv Inhibition (B-): 15.55 J/kg Cap Strength: 6.73 C Lift Cond Lev (LCL): 879.74 mb = 1160.26 m = 3806.57 ft Lev Free Conv (LFC): 804.74 mb = 1837.12 m = 6027.22 ft Equ Level (EL): 774.74 mb = 2120.78 m = 6957.84 ft B at Equ Level: 1.65 J/kg Max Parcel Lev (MPL): 764.74 mb = 2216.73 m = 7272.64 ft Wind level data Storm motion: 326 at 21 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 1002 177 260 9 8.9 1.6 | 172 19 -2.6 18.6 1 1000 163 265 9 9.0 0.8 | 172 18 -2.5 17.8 2 925 774 270 15 15.0 -0.0 | 192 17 3.5 17.0 3 850 1425 280 21 20.7 -3.6 | 215 16 9.2 13.4 4 700 2870 285 27 26.1 -7.0 | 236 18 14.6 10.0 5 500 5260 310 36 27.6 -23.1 | 291 17 16.1 -6.1 6 400 6740 320 38 24.4 -29.1 | 313 18 13.0 -12.1 7 389 6922 325 40 22.9 -32.8 | 324 19 11.5 -15.7 8 300 8620 330 46 23.0 -39.8 | 333 26 11.5 -22.8 9 250 9820 315 46 32.5 -32.5 | 306 26 21.1 -15.5 10 200 11310 310 36 27.6 -23.1 | 291 17 16.1 -6.1 11 150 13220 300 29 25.1 -14.5 | 260 14 13.6 2.5 12 100 15900 285 23 22.2 -6.0 | 224 15 10.7 11.1 13 70 18250 295 17 15.4 -7.2 | 202 11 3.9 9.8 14 50 20470 305 13 10.6 -7.5 | 175 10 -0.8 9.6 15 30 23780 330 15 7.5 -13.0 | 135 6 -4.0 4.0 16 20 26430 10 19 -3.3 -18.7 | 83 15 -14.8 -1.7 Wind Parameters Mean winds (0-6000m): 296.0 at 27.4 knts Storm direction: 326.0 at 20.5 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 69.3 deg Storm rel helicity (0-3000m) pos: 93.5 neg: 0.0 tot: 93.5 m^2/s^2 ave: 31.2 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 43.00 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 ------------------------------------------------------------------------------- 500 268 12 180 17| 5.1 0.0 5.1| 23.1 0.0 23.1 46.1 0.99| 5.1 5.1 1000 271 14 189 17| 5.1 0.0 5.1| 45.8 0.0 45.8 45.8 0.99| 5.2 5.1 1500 275 16 197 16| 4.6 0.0 4.6| 61.8 0.0 61.8 41.2 0.99| 4.7 4.7 2000 277 18 203 16| 4.0 0.0 4.0| 71.3 0.0 71.3 35.6 0.99| 4.1 4.1 2500 279 19 209 16| 3.7 0.0 3.7| 80.9 0.0 80.9 32.4 0.99| 3.8 3.7 3000 280 21 214 16| 3.4 0.0 3.4| 93.5 0.0 93.5 31.2 0.98| 3.6 3.5 4000 285 23 224 16| 3.2 0.0 3.2|123.0 0.0 123.0 30.8 0.99| 3.6 3.5 5000 291 25 237 15| 3.1 0.0 3.1|154.9 0.0 154.9 31.0 0.99| 3.6 3.5 6000 296 27 249 14| 2.8 0.0 2.8|176.7 0.0 176.7 29.4 0.99| 3.4 3.4 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250419.12.gif