UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for 89532... Searching the city database file for: 89532 ... Date:0000Z 20 APR 25 Station: 89532 WMO ident: 89532 Latitude: -69.00 Longitude: 39.58 Elevation: 21.00 ------------------------------------------------------------------------------- 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 -175 SFC 975 21 -4.7 -8.3 76 3.6 -5.8 50 36 270.4 270.7 268.7 276.1 2.09 2 925 433 -7.5 -11.3 74 3.8 -8.5 45 53 271.6 271.9 269.0 276.5 1.74 3 893 708 -9.7 -12.8 78 3.1 -10.5 41 48 272.1 272.4 269.0 276.6 1.60 4 850 1092 -10.5 -14.6 72 4.1 -11.5 35 41 275.1 275.4 270.7 279.3 1.45 5 806 1499 -10.9 -15.9 67 5.0 -12.2 35 33 278.9 279.2 272.8 282.9 1.37 6 700 2562 -19.1 -21.0 85 1.9 -19.5 35 10 281.3 281.5 273.6 284.4 1.02 7 642 3199 -24.3 -25.3 91 1.0 -24.5 41 12 282.5 282.6 273.9 284.8 0.76 8 500 4970 -38.3 -41.8 70 3.5 -38.5 60 19 286.3 286.4 275.1 287.0 0.19 9 483 5208 -40.1 -43.7 68 3.6 -40.3 57 23 287.0 287.0 275.4 287.5 0.16 10 446 5747 -44.7 50 32 287.8 11 400 6470 -49.1 40 45 291.2 12 362 7118 -52.7 36 49 294.8 13 320 7908 -55.1 30 53 302.1 14 310 8110 -55.3 23 39 304.5 15 300 8320 -53.5 15 25 309.9 16 285 8650 -51.7 360 22 317.1 17 250 9500 -49.7 320 16 332.2 18 215 10494 -48.3 306 16 349.0 19 200 10970 -49.5 300 16 354.4 20 150 12850 -50.5 270 29 383.1 21 100 15470 -52.5 275 43 426.3 22 82 16754 -53.9 269 36 448.3 23 70 17770 -55.5 265 31 465.7 24 50 19900 -58.1 265 47 506.6 25 33 22500 -60.9 563.1 TRP 320 7908 -55.1 30 53 302.1 WND Sounding variables and indices 1000-500 mb thick: 5145.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 78.49 % Est. max temperature: 2.12 C = 35.81 F Sfc-Lift cond lev (LCL): 921.00 mb = 466.90 m = 1531.80 ft T: -7.77 C 700-500 lapse rate: 7.97 C/km Conv cond level (CCL): 772.98 mb = 1814.51 m = 5953.03 ft Mean mixing ratio: 1.77 g/kg Conv temperature: 4.51 C = 40.11 F Cap Strength: 6.44 C Lifted Index: 8.35 C Risk: None Lifted Index @300 mb: 23.71 C Lifted Index @700 mb: 6.19 C Showalter Index: 6.21 C Risk: None Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 23.70 C K Index: 11.30 Risk: None Sweat Index: 151.00 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.05 J/kg Max Up Vert Vel: 4.25 m/s Conv Inhibition (B-): 45831.69 J/kg Cap Strength: 8.30 C Lift Cond Lev (LCL): 873.48 mb = 880.21 m = 2887.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 75 at 19 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 ---------------------------------------------------------- 0 975 21 50 36 -27.6 -23.1 | 28 21 -9.6 -18.2 1 925 433 45 53 -37.5 -37.5 | 31 38 -19.5 -32.5 2 850 1092 35 41 -23.5 -33.6 | 11 29 -5.5 -28.6 3 700 2562 35 10 -5.7 -8.2 | 285 13 12.3 -3.2 4 500 4970 60 19 -16.5 -9.5 | 341 5 1.6 -4.6 5 400 6470 40 45 -28.9 -34.5 | 20 31 -10.9 -29.5 6 320 7908 30 53 -26.5 -45.9 | 12 42 -8.5 -41.0 7 300 8320 15 25 -6.5 -24.1 | 329 22 11.5 -19.2 8 250 9500 320 16 10.3 -12.3 | 284 29 28.3 -7.3 9 200 10970 300 16 13.9 -8.0 | 275 32 31.9 -3.1 10 150 12850 270 29 29.0 -0.0 | 264 47 47.0 4.9 11 100 15470 275 43 42.8 -3.7 | 269 61 60.8 1.2 12 70 17770 265 31 30.9 2.7 | 261 49 48.9 7.6 13 50 19900 265 47 46.8 4.1 | 262 65 64.8 9.0 Wind Parameters Mean winds (0-6000m): 44.6 at 24.9 knts Storm direction: 74.6 at 18.7 knts Shear (0-3000m) pos: 0.2 neg: 4.4 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -96.6 deg Storm rel helicity (0-3000m) pos: 12.9 neg: -199.7 tot: -186.8 m^2/s^2 ave: -62.3 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 10.9 stream: -5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 58.04 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 46 46 30 31| 0.0 16.6 16.6| 9.3 -15.5 -6.2 -12.3 -0.01| 19.2 -0.2 1000 43 46 26 32| 0.0 5.8 5.8| 9.3 -93.0 -83.7 -83.7 -0.30| 15.3 -4.6 1500 41 43 21 30| 0.0 3.3 3.3| 9.3-131.1-121.8 -81.2 -0.36| 13.8 -5.0 2000 40 39 16 26| 0.0 4.2 4.2| 9.3-164.3-155.0 -77.5 -0.43| 13.0 -5.6 2500 40 34 10 22| 0.0 5.3 5.3| 9.3-197.6-188.3 -75.3 -0.52| 12.6 -6.6 3000 39 31 4 19| 0.2 4.4 4.6| 12.9-199.7-186.8 -62.3 -0.50| 10.9 -5.4 4000 40 26 356 15| 0.7 3.3 4.0| 20.4-199.7-179.3 -44.8 -0.42| 8.8 -3.7 5000 43 24 353 13| 1.1 2.6 3.8| 27.1-199.7-172.6 -34.5 -0.33| 7.6 -2.5 6000 45 25 358 13| 0.9 1.0 1.9| 38.1-200.1-162.0 -27.0 -0.22| 7.9 -1.7 Wrote GIF file: /home/apache/climate/data/raob//89532/skewt/89532.skewt.20250420.00.gif