UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for 89664... Searching the city database file for: 89664 ... Date:0000Z 18 APR 25 Station: 89664 WMO ident: 89664 Latitude: -77.85 Longitude: 166.67 Elevation: 34.00 ------------------------------------------------------------------------------- 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 -148 SFC 979 34 -17.3 -19.5 83 2.2 -17.7 90 26 257.4 257.5 256.8 259.7 0.83 2 952 231 -19.3 -21.5 83 2.2 -19.6 144 26 257.4 257.6 256.6 259.4 0.72 3 931 388 -18.7 -20.8 83 2.1 -19.0 168 27 259.7 259.8 258.6 261.9 0.78 4 925 433 -19.1 -20.9 86 1.8 -19.4 170 27 259.8 259.9 258.6 261.9 0.78 5 874 853 -20.7 -22.7 84 2.0 -21.0 174 35 262.4 262.5 260.5 264.3 0.71 6 850 1058 -22.3 -23.1 93 0.8 -22.4 170 38 262.8 262.9 260.8 264.7 0.70 7 824 1459 -24.1 -24.1 100 0.0 -24.1 164 37 263.2 263.3 261.0 265.1 0.66 8 783 2102 -26.7 -27.3 95 0.6 -26.8 130 21 264.3 264.4 261.6 265.8 0.52 9 766 2374 -26.1 -27.7 86 1.6 -26.3 114 23 266.6 266.7 263.3 268.1 0.51 10 761 2455 -23.7 -27.0 74 3.3 -24.1 110 25 269.7 269.8 265.6 271.3 0.55 11 706 3368 -25.5 -27.9 80 2.4 -25.8 111 25 273.6 273.7 268.1 275.2 0.55 12 700 3470 -25.9 -28.3 80 2.4 -26.2 110 25 273.8 273.9 268.2 275.4 0.53 13 616 3960 -33.5 -36.4 75 2.9 -33.7 101 32 275.3 275.3 268.7 276.1 0.28 14 609 4005 -33.3 -35.6 80 2.3 -33.5 100 32 276.4 276.5 269.5 277.3 0.30 15 577 4222 -35.9 -39.3 71 3.4 -36.1 97 29 277.7 277.7 270.1 278.4 0.22 16 569 4279 -36.1 -48.1 28 12.0 -36.6 97 28 278.5 278.5 270.4 278.8 0.09 17 552 4403 -37.5 -50.5 25 13.0 -38.0 95 27 279.3 279.3 270.8 279.5 0.07 18 531 4565 -38.7 -43.1 63 4.4 -38.9 93 25 281.0 281.0 272.0 281.5 0.16 19 520 4653 -39.7 -44.3 61 4.6 -39.9 92 24 281.5 281.5 272.3 281.9 0.14 20 500 4820 -41.9 -46.6 60 4.7 -42.1 90 22 282.0 282.0 272.5 282.3 0.12 21 469 5249 -45.7 -49.0 69 3.3 -45.8 86 21 282.4 282.5 272.8 282.8 0.09 22 430 5821 -50.1 -53.5 67 3.4 -50.2 78 22 283.9 284.0 273.5 284.2 0.06 23 400 6290 -52.7 -56.3 65 3.6 -52.8 80 20 286.5 286.5 274.9 286.7 0.05 24 373 6738 -55.9 -58.7 71 2.8 -55.9 94 23 288.0 288.0 275.7 288.2 0.04 25 308 7938 -63.1 -68.0 51 4.9 -63.1 65 19 294.2 294.2 278.7 294.2 0.01 26 300 8100 -62.5 -65.3 69 2.8 -62.5 65 17 297.2 297.2 280.1 297.3 0.02 27 299 8121 -62.5 -65.2 70 2.7 -62.5 64 17 297.5 297.5 280.3 297.6 0.02 28 292 8266 -61.7 -68.7 39 7.0 -61.7 60 17 300.7 300.7 281.6 300.7 0.01 29 276 8617 -58.3 -74.3 11 16.0 -58.4 74 14 310.5 310.5 285.5 310.5 0.01 30 250 9240 -56.7 -77.7 5 21.0 -56.9 15 9 321.8 321.8 289.3 321.8 0.00 31 217 10145 -53.5 -81.5 2 28.0 -53.8 324 9 340.0 340.0 294.3 340.0 0.00 32 200 10670 -53.7 -82.7 2 29.0 -54.0 295 9 347.7 347.7 296.1 347.7 0.00 33 150 12520 -54.3 -84.3 1 30.0 -54.7 290 8 376.5 376.5 301.7 376.5 0.00 34 100 15090 -57.1 -86.1 1 29.0 -57.5 265 31 417.4 417.4 307.4 417.4 0.00 35 70 17340 -59.9 -86.9 2 27.0 -60.3 265 28 456.2 456.2 311.4 456.3 0.00 36 50 19420 -61.7 -88.7 2 27.0 -62.1 275 39 498.1 498.1 314.8 498.1 0.00 37 35 21613 -64.7 -89.7 2 25.0 -65.1 279 47 543.7 543.8 317.8 543.8 0.00 TRP 308 7938 -63.1 -68.0 51 4.9 -63.1 65 19 294.2 294.2 278.7 294.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 4968.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 75.45 % Est. max temperature: -11.60 C = 11.12 F Sfc-Lift cond lev (LCL): 944.41 mb = 287.06 m = 941.79 ft T: -19.08 C 700-500 lapse rate: 11.85 C/km ThetaE index: 0.25 C Layer 952.0- 931.0 mb Conv cond level (CCL): 851.50 mb = 1045.02 m = 3428.52 ft Mean mixing ratio: 0.76 g/kg Conv temperature: -11.98 C = 10.43 F Cap Strength: 16.59 C Lifted Index: 16.79 C Risk: None Lifted Index @300 mb: 25.31 C Lifted Index @700 mb: 11.64 C Showalter Index: 14.21 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 18.80 C K Index: -5.90 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.60 J/kg Max Up Vert Vel: 6.42 m/s Conv Inhibition (B-): 45193.90 J/kg Cap Strength: 16.74 C Lift Cond Lev (LCL): 897.21 mb = 658.92 m = 2161.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 146 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 ---------------------------------------------------------- 0 979 34 90 26 -26.0 0.0 | 40 22 -14.5 -17.1 1 942 305 165 26 -6.7 25.1 | 211 9 4.8 8.0 2 925 433 170 27 -4.7 26.6 | 216 12 6.8 9.5 3 867 914 175 36 -3.1 35.9 | 204 21 8.4 18.8 4 850 1058 170 38 -6.6 37.4 | 194 21 4.9 20.3 5 839 1219 170 40 -6.9 39.4 | 192 23 4.5 22.3 6 799 1829 155 31 -13.1 28.1 | 172 11 -1.6 11.0 7 780 2134 125 19 -15.6 10.9 | 33 7 -4.1 -6.2 8 761 2438 110 25 -23.5 8.6 | 55 15 -12.0 -8.6 9 742 2743 120 25 -21.7 12.5 | 66 11 -10.2 -4.6 10 700 3470 110 25 -23.5 8.6 | 55 15 -12.0 -8.6 11 668 3658 105 36 -34.8 9.3 | 72 25 -23.3 -7.8 12 500 4820 90 22 -22.0 0.0 | 32 20 -10.5 -17.1 13 496 4877 90 21 -21.0 0.0 | 29 20 -9.5 -17.1 14 412 6096 75 22 -21.3 -5.7 | 23 25 -9.8 -22.8 15 400 6290 80 20 -19.7 -3.5 | 22 22 -8.2 -20.6 16 374 6706 95 23 -22.9 2.0 | 37 19 -11.4 -15.1 17 308 7938 65 19 -17.2 -8.0 | 13 26 -5.7 -25.1 18 300 8100 65 17 -15.4 -7.2 | 9 25 -3.9 -24.3 19 294 8230 60 17 -14.7 -8.5 | 7 26 -3.2 -25.6 20 280 8534 60 18 -15.6 -9.0 | 9 26 -4.1 -26.1 21 267 8839 110 3 -2.8 1.0 | 332 18 8.7 -16.1 22 250 9240 15 9 -2.3 -8.7 | 340 27 9.2 -25.8 23 200 10670 295 9 8.2 -3.8 | 317 29 19.6 -20.9 24 174 11582 280 10 9.8 -1.7 | 311 28 21.3 -18.8 25 166 11887 290 12 11.3 -4.1 | 313 31 22.8 -21.2 26 158 12192 265 15 14.9 1.3 | 301 31 26.4 -15.8 27 151 12497 260 13 12.8 2.3 | 301 28 24.3 -14.8 28 150 12520 290 8 7.5 -2.7 | 316 27 19.0 -19.8 29 143 12802 285 10 9.7 -2.6 | 313 29 21.1 -19.7 30 130 13411 265 17 16.9 1.5 | 299 32 28.4 -15.6 31 124 13716 265 18 17.9 1.6 | 298 33 29.4 -15.5 32 118 14021 285 19 18.4 -4.9 | 306 37 29.8 -22.0 33 102 14935 275 33 32.9 -2.9 | 294 49 44.4 -20.0 34 100 15090 265 31 30.9 2.7 | 289 45 42.4 -14.4 35 98 15240 265 31 30.9 2.7 | 289 45 42.4 -14.4 36 77 16764 265 24 23.9 2.1 | 293 38 35.4 -15.0 37 70 17340 265 28 27.9 2.4 | 290 42 39.4 -14.7 38 63 17983 260 27 26.6 4.7 | 288 40 38.1 -12.4 39 57 18593 280 30 29.5 -5.2 | 299 47 41.0 -22.3 40 54 18898 265 34 33.9 3.0 | 287 48 45.4 -14.1 41 50 19420 275 39 38.9 -3.4 | 292 54 50.3 -20.5 42 32 21031 280 49 48.3 -8.5 | 293 65 59.7 -25.6 43 24 21946 270 49 49.0 -0.0 | 286 63 60.5 -17.1 Wind Parameters Mean winds (0-6000m): 116.1 at 27.5 knts Storm direction: 146.1 at 20.6 knts Shear (0-3000m) pos: 6.3 neg: 4.5 tot: 10.8 10-3/s Storm rel Dir Shear (0-3000m): 20.5 deg Storm rel helicity (0-3000m) pos: 83.1 neg: -89.2 tot: -6.1 m^2/s^2 ave: -2.0 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 16.9 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.67 Bulk Shear: 30.94 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 ------------------------------------------------------------------------------- 500 149 26 159 6| 36.8 0.0 36.8| 65.5 -3.0 62.5 125.0 0.71| 41.9 29.8 1000 163 30 194 12| 18.4 4.5 22.9| 65.5 -29.1 36.4 36.4 0.46| 26.3 12.2 1500 165 32 193 14| 12.3 2.8 15.0| 65.5 -53.2 12.3 8.2 0.32| 20.5 6.6 2000 163 32 190 13| 9.2 4.4 13.6| 65.5 -79.5 -14.0 -7.0 0.07| 20.3 1.5 2500 158 30 181 11| 7.4 5.4 12.8| 77.8 -86.3 -8.5 -3.4 0.06| 19.3 1.1 3000 153 29 170 9| 6.3 4.5 10.8| 83.1 -89.2 -6.1 -2.0 0.06| 16.9 1.0 4000 135 30 113 11| 4.8 4.7 9.4|106.7-122.2 -15.4 -3.9 0.04| 14.9 0.7 5000 122 29 82 13| 3.8 3.6 7.4|106.7-185.6 -78.8 -15.8 -0.05| 13.2 -0.6 6000 116 27 69 14| 3.2 3.4 6.5|106.7-197.0 -90.2 -15.0 -0.06| 11.4 -0.7 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20250418.00.gif