UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 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 ------------------------------------------------------------------------------- 0 1000 63 SFC 990 177 -3.3 -3.7 97 0.4 -3.4 330 11 270.6 271.1 270.2 278.5 2.93 2 972 311 -3.7 -4.2 96 0.5 -3.9 333 13 271.6 272.1 270.8 279.5 2.88 3 925 669 -9.3 -10.1 94 0.8 -9.5 340 17 269.8 270.1 268.0 275.1 1.91 4 850 1324 -12.1 -13.3 91 1.2 -12.4 345 19 273.5 273.7 269.9 278.0 1.61 5 727 2500 -18.9 -20.9 84 2.0 -19.3 353 22 278.5 278.7 272.0 281.5 0.99 6 700 2780 -21.3 -23.7 81 2.4 -21.7 355 23 278.9 279.0 271.9 281.3 0.81 7 622 3639 -29.1 -32.3 74 3.2 -29.4 0 24 279.5 279.6 271.6 280.8 0.41 8 528 4788 -38.7 -42.8 65 4.1 -38.9 8 26 281.4 281.5 272.3 282.0 0.17 9 500 5160 -42.3 -46.7 62 4.4 -42.5 10 27 281.5 281.5 272.2 281.8 0.11 10 458 5747 -47.7 -52.5 58 4.8 -47.8 345 29 281.9 281.9 272.3 282.1 0.06 11 400 6640 -48.3 -53.2 57 4.9 -48.4 305 31 292.2 292.2 277.9 292.5 0.07 12 325 8003 -48.9 294 32 309.3 13 300 8530 -47.1 290 33 319.0 14 250 9740 -45.9 285 35 337.8 15 224 10473 -45.1 283 35 349.8 16 200 11230 -45.7 280 36 360.4 17 162 12630 -46.3 273 36 381.8 18 150 13140 -46.7 270 36 389.6 19 100 15820 -49.3 255 23 432.5 20 73 17877 -50.5 277 14 470.7 21 70 18150 -51.5 280 13 474.2 22 57 19486 -51.7 286 15 502.5 23 50 20340 -50.5 290 17 524.5 24 48 20606 -50.3 531.1 TRP 458 5747 -47.7 -52.5 58 4.8 -47.8 345 29 281.9 281.9 272.3 282.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5097.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 80.62 % Est. max temperature: -0.08 C = 31.86 F Sfc-Lift cond lev (LCL): 983.65 mb = 223.97 m = 734.79 ft T: -3.44 C 700-500 lapse rate: 8.82 C/km ThetaE index: 4.41 C Layer 925.0- 850.0 mb Conv cond level (CCL): 938.22 mb = 566.46 m = 1858.45 ft Mean mixing ratio: 2.28 g/kg Conv temperature: -3.58 C = 25.55 F Cap Strength: 4.11 C Lifted Index: 3.97 C Risk: None Lifted Index @300 mb: 29.76 C Lifted Index @700 mb: 3.64 C Showalter Index: 3.21 C Risk: None Total Totals Index: 59.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.20 C Cross Totals Index: 29.00 C K Index: 14.50 Risk: None Sweat Index: 269.00 Risk: None Energy Index: 0.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.59 J/kg Max Up Vert Vel: 4.14 m/s Conv Inhibition (B-): 2.99 J/kg Cap Strength: 4.11 C Lift Cond Lev (LCL): 931.93 mb = 615.03 m = 2017.78 ft Lev Free Conv (LFC): 926.93 mb = 653.90 m = 2145.33 ft Equ Level (EL): 876.93 mb = 1082.35 m = 3550.97 ft B at Equ Level: 7.86 J/kg Max Parcel Lev (MPL): 846.93 mb = 1351.19 m = 4432.98 ft Wind level data Storm motion: 24 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 ---------------------------------------------------------- 0 990 177 330 11 5.5 -9.5 | 243 14 12.6 6.3 1 925 669 340 17 5.8 -16.0 | 271 13 12.9 -0.1 2 850 1324 345 19 4.9 -18.4 | 282 12 12.0 -2.5 3 700 2780 355 23 2.0 -22.9 | 308 12 9.1 -7.1 4 500 5160 10 27 -4.7 -26.6 | 348 11 2.4 -10.8 5 458 5747 345 29 7.5 -28.0 | 310 19 14.6 -12.2 6 400 6640 305 31 25.4 -17.8 | 273 33 32.5 -1.9 7 300 8530 290 33 31.0 -11.3 | 263 38 38.1 4.5 8 250 9740 285 35 33.8 -9.1 | 261 41 40.9 6.8 9 200 11230 280 36 35.5 -6.3 | 257 44 42.5 9.6 10 150 13140 270 36 36.0 -0.0 | 250 46 43.1 15.8 11 100 15820 255 23 22.2 6.0 | 233 36 29.3 21.8 12 70 18150 280 13 12.8 -2.3 | 236 24 19.9 13.6 13 50 20340 290 17 16.0 -5.8 | 247 25 23.0 10.0 Wind Parameters Mean winds (0-6000m): 354.1 at 23.1 knts Storm direction: 24.1 at 17.3 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 70.6 deg Storm rel helicity (0-3000m) pos: 51.0 neg: 0.0 tot: 51.0 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 15.05 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 ------------------------------------------------------------------------------- 500 336 14 257 13| 6.7 0.0 6.7| 22.6 0.0 22.6 45.3 0.98| 6.7 6.6 1000 339 16 265 13| 4.3 0.0 4.3| 28.9 0.0 28.9 28.9 0.98| 4.3 4.3 1500 342 17 271 12| 3.4 0.0 3.4| 34.7 0.0 34.7 23.1 0.98| 3.5 3.5 2000 344 18 276 12| 3.0 0.0 3.0| 40.4 0.0 40.4 20.2 0.98| 3.1 3.1 2500 346 19 281 12| 2.8 0.0 2.8| 46.2 0.0 46.2 18.5 0.98| 2.9 2.8 3000 348 19 286 12| 2.5 0.0 2.5| 51.0 0.0 51.0 17.0 0.98| 2.7 2.6 4000 352 21 295 11| 2.2 0.0 2.2| 60.2 0.0 60.2 15.1 0.98| 2.4 2.4 5000 356 22 305 11| 2.0 0.0 2.0| 68.9 -0.0 68.8 13.8 0.98| 2.3 2.2 6000 354 23 307 12| 1.7 1.8 3.5| 68.9 -80.0 -11.1 -1.9 0.11| 3.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250419.00.gif