UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for RK155... Searching the city database file for: RK155 ... Date:1200Z 16 DEC 25 Station: RK155 WMO ident: 47155 Latitude: 35.17 Longitude: 128.57 ------------------------------------------------------------------------------- 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 1018 37 8.4 2.4 66 6.0 5.6 275 1 280.1 280.9 277.9 292.5 4.46 1 1014 69 9.2 2.2 62 7.0 5.9 258 1 281.2 282.0 278.4 293.5 4.42 2 1000 184 8.8 1.8 61 7.0 5.5 200 3 282.0 282.7 278.7 294.1 4.35 3 925 824 5.0 2.1 81 2.9 3.6 245 16 284.4 285.3 280.4 297.9 4.81 4 850 1510 0.6 0.4 99 0.2 0.5 265 26 286.8 287.6 281.3 299.9 4.63 5 803 1964 -2.5 -2.5 100 0.0 -2.5 270 27 288.2 288.9 281.1 299.6 3.96 6 786 2133 -3.7 -4.7 93 1.0 -4.1 270 27 288.7 289.3 280.7 298.6 3.43 7 779 2204 -1.9 -6.4 71 4.5 -3.7 269 27 291.3 291.9 281.4 300.3 3.04 8 704 2999 -9.1 -9.2 99 0.1 -9.1 278 31 291.9 292.4 281.3 300.0 2.70 9 701 3032 -8.9 -11.6 81 2.7 -9.8 279 32 292.5 292.9 281.0 299.2 2.24 10 700 3043 -8.1 -13.1 67 5.0 -9.7 280 32 293.5 293.9 281.1 299.5 1.99 11 695 3099 -5.3 -19.3 32 14.0 -9.2 282 32 297.2 297.4 281.7 301.0 1.19 12 691 3144 -5.1 -21.1 27 16.0 -9.4 283 32 297.9 298.1 281.8 301.2 1.03 13 662 3481 -5.9 -26.9 17 21.0 -10.8 288 35 300.7 300.8 282.5 302.8 0.64 14 612 4092 -10.3 -17.3 56 7.0 -12.3 272 42 302.5 302.8 284.4 307.6 1.61 15 607 4155 -10.3 -22.3 37 12.0 -13.3 273 42 303.2 303.4 284.0 306.6 1.05 16 591 4361 -11.9 -23.9 36 12.0 -14.7 276 43 303.7 303.8 284.1 306.7 0.94 17 545 4977 -16.1 -30.1 29 14.0 -18.7 276 49 305.8 305.9 284.5 307.7 0.58 18 500 5620 -21.1 -24.6 73 3.5 -21.8 270 55 307.3 307.5 285.6 310.8 1.04 19 423 6827 -29.9 -39.9 37 10.0 -30.9 268 58 311.1 311.2 286.1 312.1 0.28 20 400 7220 -33.5 -40.5 49 7.0 -34.1 270 61 311.4 311.5 286.2 312.4 0.28 21 380 7578 -36.7 -42.7 54 6.0 -37.2 269 64 311.8 311.9 286.3 312.7 0.23 22 345 8240 -42.5 -48.5 52 6.0 -42.8 267 70 312.7 312.7 286.5 313.2 0.14 23 333 8479 -43.3 -55.3 25 12.0 -43.7 266 72 314.8 314.8 287.1 315.0 0.06 24 326 8623 -42.9 -59.9 14 17.0 -43.5 266 73 317.3 317.3 287.9 317.4 0.04 25 300 9180 -46.3 -63.3 13 17.0 -46.7 260 74 320.1 320.1 288.8 320.2 0.03 26 271 9852 -50.7 -62.7 23 12.0 -51.0 265 79 323.1 323.2 289.8 323.3 0.03 27 250 10380 -50.5 -71.5 7 21.0 -50.8 270 88 331.0 331.0 292.0 331.0 0.01 28 214 11377 -54.5 -76.5 5 22.0 -54.8 260 100 339.8 339.8 294.3 339.8 0.01 29 200 11810 -51.9 -77.9 3 26.0 -52.3 265 106 350.6 350.6 296.8 350.6 0.00 30 192 12076 -51.5 -79.5 2 28.0 -52.0 265 113 355.3 355.3 297.8 355.4 0.00 31 188 12213 -52.0 -79.9 2 27.8 -52.5 265 117 356.6 356.6 298.0 356.6 0.00 32 150 13660 -57.9 -83.9 2 26.0 -58.2 270 99 370.3 370.3 300.6 370.3 0.00 33 124 14841 -64.1 -86.1 3 22.0 -64.3 265 108 379.8 379.8 302.2 379.8 0.00 34 112 15469 -60.7 -85.7 2 25.0 -60.9 267 92 397.4 397.4 304.9 397.4 0.00 35 100 16170 -62.5 -86.5 3 24.0 -62.7 270 73 407.0 407.0 306.1 407.0 0.00 36 73 18112 -64.3 -87.3 3 23.0 -64.6 270 53 441.5 441.5 310.0 441.5 0.00 37 70 18370 -62.9 -87.9 2 25.0 -63.2 270 50 449.8 449.8 310.8 449.8 0.00 38 60 19321 -61.3 -87.3 2 26.0 -61.7 267 41 473.7 473.7 313.0 473.7 0.00 39 57 19638 -63.5 -88.5 2 25.0 -63.8 261 47 475.7 475.7 313.1 475.7 0.00 40 50 20450 -58.9 -86.9 2 28.0 -59.6 280 51 504.7 504.7 315.3 504.7 0.00 41 44 21251 -60.1 -88.1 1 28.0 -60.7 280 45 520.5 520.5 316.4 520.6 0.00 42 40 21854 -54.5 -85.5 1 31.0 -55.8 254 32 549.0 549.0 318.1 549.0 0.01 43 32 23272 -58.3 -87.3 1 29.0 -59.3 234 19 575.0 575.0 319.4 575.0 0.01 44 30 23680 -56.3 -86.3 1 30.0 -57.7 290 19 591.2 591.2 320.2 591.2 0.01 45 25 24840 -54.9 -85.9 1 31.0 -56.8 237 11 626.8 626.8 321.7 626.9 0.01 46 23 25369 -57.1 -87.1 1 30.0 -58.7 276 11 635.5 635.5 322.1 635.5 0.01 47 20 26260 -53.5 -85.5 1 32.0 -56.1 195 13 672.4 672.4 323.5 672.5 0.01 48 18 26942 -50.9 -83.9 1 33.0 -54.4 198 13 701.2 701.2 324.5 701.3 0.02 49 17 27313 -52.1 -84.1 1 32.0 -55.4 220 11 708.9 708.9 324.7 709.1 0.02 50 12 29592 -47.3 -82.3 1 35.0 -53.2 163 13 800.2 800.2 327.3 800.5 0.04 51 10 30790 -50.3 -83.3 1 33.0 -55.6 180 12 831.8 831.8 328.0 832.1 0.04 52 8.7 31700 -49.9 -83.9 1 34.0 -55.9 867.1 867.2 328.8 867.5 0.04 53 7.1 33042 -45.5 -81.5 1 36.0 -54.4 937.1 937.2 330.1 937.9 0.07 TRP 214 11377 -54.5 -76.5 5 22.0 -54.8 260 100 339.8 339.8 294.3 339.8 0.01 WND 188 12213 -52.0 -79.9 2 27.8 -52.5 265 117 356.6 356.6 298.0 356.6 0.00 Sounding variables and indices 1000-500 mb thick: 5436.00 m Freezing level: 840.90 mb = 1597.88 m = 5242.32 ft Wetbulb zero: 842.32 mb = 1582.48 m = 5191.80 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 62.77 % Est. max temperature: 14.51 C = 58.12 F Sfc-Lift cond lev (LCL): 928.82 mb = 790.15 m = 2592.33 ft T: 5.20 C 700-500 lapse rate: 5.04 C/km ThetaE index: 1.34 C Layer 803.0- 779.0 mb Conv cond level (CCL): 841.55 mb = 1589.70 m = 5215.50 ft Mean mixing ratio: 4.57 g/kg Conv temperature: 15.34 C = 59.61 F Cap Strength: 10.54 C Lifted Index: 10.87 C Risk: None Lifted Index @300 mb: 17.31 C Lifted Index @700 mb: 3.83 C Showalter Index: 7.88 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.50 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 111.80 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.14 J/kg Max Up Vert Vel: 4.03 m/s Conv Inhibition (B-): 60021.98 J/kg Cap Strength: 10.85 C Lift Cond Lev (LCL): 893.84 mb = 1101.97 m = 3615.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 25 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 1018 37 275 1 1.0 -0.1 | 123 24 -20.4 13.1 1 1000 184 200 3 1.0 2.8 | 128 26 -20.3 16.0 2 985 305 200 7 2.4 6.6 | 136 27 -19.0 19.7 3 949 610 235 11 9.0 6.3 | 148 23 -12.3 19.4 4 925 824 245 16 14.5 6.8 | 161 21 -6.9 19.9 5 915 914 245 18 16.3 7.6 | 166 21 -5.0 20.7 6 850 1510 265 26 25.9 2.3 | 196 16 4.5 15.4 7 848 1524 270 28 28.0 -0.0 | 207 15 6.6 13.1 8 785 2134 270 27 27.0 -0.0 | 203 14 5.6 13.1 9 727 2743 265 28 27.9 2.4 | 203 17 6.5 15.6 10 700 3043 280 32 31.5 -5.6 | 233 13 10.2 7.6 11 672 3353 290 33 31.0 -11.3 | 259 10 9.7 1.9 12 646 3658 285 38 36.7 -9.8 | 258 16 15.3 3.3 13 621 3962 270 41 41.0 -0.0 | 236 24 19.6 13.1 14 573 4572 280 45 44.3 -7.8 | 257 24 23.0 5.3 15 500 5620 270 55 55.0 -0.0 | 249 36 33.6 13.1 16 468 6096 265 52 51.8 4.5 | 240 35 30.4 17.7 17 400 7220 270 61 61.0 -0.0 | 252 42 39.6 13.1 18 315 8839 265 75 74.7 6.5 | 250 57 53.4 19.7 19 300 9180 260 74 72.9 12.8 | 243 58 51.5 26.0 20 275 9754 265 77 76.7 6.7 | 250 59 55.4 19.9 21 251 10363 265 92 91.6 8.0 | 253 73 70.3 21.2 22 250 10380 270 88 88.0 -0.0 | 259 68 66.6 13.1 23 228 10973 265 83 82.7 7.2 | 252 65 61.3 20.4 24 214 11377 260 100 98.5 17.4 | 248 83 77.1 30.5 25 200 11810 265 106 105.6 9.2 | 255 87 84.2 22.4 26 188 12213 265 117 116.6 10.2 | 256 98 95.2 23.3 27 180 12497 265 117 116.6 10.2 | 256 98 95.2 23.3 28 150 13660 270 99 99.0 -0.0 | 260 79 77.6 13.1 29 142 14021 265 98 97.6 8.5 | 254 79 76.3 21.7 30 122 14935 265 109 108.6 9.5 | 255 90 87.2 22.6 31 100 16154 270 69 69.0 -0.0 | 255 49 47.6 13.1 32 100 16170 270 73 73.0 -0.0 | 256 53 51.6 13.1 33 95 16459 270 73 73.0 -0.0 | 256 53 51.6 13.1 34 70 18370 270 50 50.0 -0.0 | 245 32 28.6 13.1 35 64 18898 270 42 42.0 -0.0 | 238 24 20.6 13.1 36 58 19507 265 40 39.8 3.5 | 228 25 18.5 16.6 37 55 19812 255 56 54.1 14.5 | 230 43 32.7 27.6 38 53 20117 265 62 61.8 5.4 | 245 44 40.4 18.5 39 50 20422 280 51 50.2 -8.9 | 262 29 28.9 4.3 40 50 20450 280 51 50.2 -8.9 | 262 29 28.9 4.3 41 43 21336 280 44 43.3 -7.6 | 256 23 22.0 5.5 42 41 21641 250 34 31.9 11.6 | 203 27 10.6 24.8 43 39 21946 255 31 29.9 8.0 | 202 23 8.6 21.2 44 38 22250 275 35 34.9 -3.1 | 233 17 13.5 10.1 45 36 22555 295 26 23.6 -11.0 | 226 3 2.2 2.2 46 34 22860 220 14 9.0 10.7 | 153 27 -12.4 23.9 47 31 23470 240 21 18.2 10.5 | 172 24 -3.2 23.6 48 30 23680 290 19 17.9 -6.5 | 152 8 -3.5 6.6 49 30 23774 275 25 24.9 -2.2 | 198 12 3.5 11.0 50 28 24079 295 10 9.1 -4.2 | 126 15 -12.3 8.9 51 27 24384 250 3 2.8 1.0 | 127 23 -18.5 14.2 52 26 24689 215 10 5.7 8.2 | 144 26 -15.6 21.3 53 24 24994 260 13 12.8 2.3 | 151 18 -8.6 15.4 54 23 25298 280 11 10.8 -1.9 | 137 15 -10.5 11.2 55 22 25603 265 10 10.0 0.9 | 141 18 -11.4 14.0 56 21 25908 155 10 -4.2 9.1 | 131 34 -25.6 22.2 57 20 26213 185 11 1.0 11.0 | 140 32 -20.4 24.1 58 20 26260 195 13 3.4 12.6 | 145 31 -18.0 25.7 59 19 26518 210 13 6.5 11.3 | 149 29 -14.9 24.4 60 18 26822 190 13 2.3 12.8 | 144 32 -19.1 25.9 61 16 27737 245 10 9.1 4.2 | 145 21 -12.3 17.4 62 15 28042 340 14 4.8 -13.2 | 90 17 -16.6 -0.0 63 13 28956 145 15 -8.6 12.3 | 130 39 -30.0 25.4 64 13 29261 175 10 -0.9 10.0 | 136 32 -22.2 23.1 65 12 29566 165 13 -3.4 12.6 | 136 36 -24.7 25.7 66 12 29870 145 10 -5.7 8.2 | 128 34 -27.1 21.3 67 10 30790 180 12 0.0 12.0 | 140 33 -21.4 25.1 Wind Parameters Mean winds (0-6000m): 271.6 at 33.4 knts Storm direction: 301.6 at 25.1 knts Shear (0-3000m) pos: 4.8 neg: 1.8 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 109.8 deg Storm rel helicity (0-3000m) pos: 204.9 neg: -4.0 tot: 201.0 m^2/s^2 ave: 67.0 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 6.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 126.21 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 ------------------------------------------------------------------------------- 500 212 6 135 26| 0.0 9.7 9.7| 68.3 0.0 68.3 136.7 0.85| 12.1 10.3 1000 235 10 146 23| 5.7 4.8 10.5|126.9 0.0 126.9 126.9 0.88| 11.8 10.4 1500 248 15 157 20| 7.5 3.2 10.7|175.9 0.0 175.9 117.2 0.88| 12.0 10.6 2000 257 18 167 18| 5.6 2.3 7.9|175.9 -2.9 173.0 86.5 0.84| 9.2 7.7 2500 260 20 174 17| 4.5 2.1 6.6|175.9 -3.7 172.2 68.9 0.79| 7.8 6.1 3000 263 21 180 16| 4.8 1.8 6.6|204.9 -4.0 201.0 67.0 0.79| 8.1 6.4 4000 270 25 196 14| 4.3 2.9 7.2|222.6 -38.6 184.0 46.0 0.52| 8.9 4.6 5000 272 29 213 14| 4.1 2.8 6.9|267.9 -48.9 219.0 43.8 0.51| 8.4 4.3 6000 272 33 225 17| 3.4 3.1 6.5|267.9-117.1 150.8 25.1 0.36| 8.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20251216.12.gif