UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for RK102... Searching the city database file for: RK102 ... Date:1200Z 5 DEC 25 Station: RK102 WMO ident: 47102 Latitude: 37.97 Longitude: 124.63 ------------------------------------------------------------------------------- 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 1019 63 4.8 -3.2 56 8.0 1.6 230 3 276.5 277.0 273.8 284.6 2.96 1 1000 216 4.2 -3.8 56 8.0 1.1 225 12 277.4 277.8 274.2 285.4 2.88 2 925 844 -1.7 -4.8 79 3.1 -2.9 225 12 277.6 278.1 274.3 285.6 2.89 3 893 1123 -4.3 -5.4 92 1.1 -4.7 237 15 277.7 278.2 274.4 285.7 2.86 4 870 1327 -5.9 -8.2 84 2.3 -6.7 249 18 278.1 278.5 273.9 284.8 2.36 5 855 1464 -4.9 -24.9 19 20.0 -9.2 257 19 280.5 280.6 272.5 282.3 0.59 6 850 1510 -4.5 -29.5 12 25.0 -9.3 260 20 281.4 281.5 272.7 282.7 0.39 7 849 1519 -4.5 -29.5 12 25.0 -9.3 257 18 281.5 281.6 272.8 282.7 0.39 8 797 2014 -7.1 -29.1 15 22.0 -11.3 255 19 283.9 284.0 274.2 285.2 0.43 9 775 2232 -6.1 -38.1 6 32.0 -11.2 255 22 287.2 287.3 275.5 287.9 0.18 10 765 2334 -5.9 -26.9 17 21.0 -10.4 255 24 288.5 288.6 276.8 290.3 0.55 11 723 2774 -7.1 -35.1 9 28.0 -11.9 254 33 291.9 292.0 278.0 292.8 0.27 12 700 3025 -8.9 -34.9 10 26.0 -13.3 250 33 292.6 292.7 278.4 293.6 0.28 13 605 4137 -17.1 -43.1 8 26.0 -20.1 253 32 295.6 295.7 279.6 296.1 0.14 14 579 4465 -19.5 -35.5 23 16.0 -21.7 254 32 296.6 296.6 280.3 297.6 0.32 15 570 4582 -20.5 -27.5 53 7.0 -21.7 255 32 296.7 296.8 280.9 299.0 0.70 16 561 4699 -21.1 -37.1 22 16.0 -23.1 256 33 297.4 297.4 280.6 298.3 0.28 17 544 4926 -22.3 -24.9 79 2.6 -22.8 258 35 298.6 298.7 282.0 301.6 0.93 18 521 5242 -24.9 -28.1 75 3.2 -25.4 262 38 299.1 299.3 282.0 301.5 0.73 19 517 5298 -25.3 -32.3 52 7.0 -26.2 262 39 299.3 299.4 281.7 301.0 0.49 20 502 5511 -27.5 -30.3 77 2.8 -27.9 265 41 299.2 299.3 281.8 301.2 0.61 21 500 5540 -27.7 -31.1 73 3.4 -28.2 265 41 299.3 299.4 281.8 301.1 0.57 22 494 5626 -27.9 -36.9 42 9.0 -28.9 266 42 300.1 300.1 281.8 301.2 0.33 23 462 6101 -30.9 -44.9 24 14.0 -32.0 270 47 302.1 302.1 282.4 302.7 0.15 24 418 6798 -37.1 -46.1 39 9.0 -37.7 269 47 302.9 303.0 282.8 303.5 0.15 25 400 7100 -38.3 -53.3 19 15.0 -39.0 265 48 305.2 305.2 283.6 305.5 0.07 26 394 7204 -38.5 -56.5 13 18.0 -39.2 265 50 306.3 306.3 284.0 306.4 0.05 27 385 7363 -39.3 -53.3 21 14.0 -39.9 265 53 307.3 307.3 284.4 307.5 0.07 28 356 7897 -43.1 -50.1 46 7.0 -43.4 265 64 309.1 309.1 285.1 309.5 0.11 29 325 8508 -46.9 -65.9 10 19.0 -47.3 265 76 312.0 312.0 286.1 312.1 0.02 30 316 8695 -45.9 -65.9 9 20.0 -46.3 265 80 315.9 315.9 287.4 316.0 0.02 31 300 9040 -48.1 -64.1 14 16.0 -48.4 265 87 317.6 317.6 288.0 317.6 0.02 32 286 9354 -50.3 -65.3 15 15.0 -50.6 265 86 318.8 318.8 288.3 318.9 0.02 33 253 10153 -52.3 -69.3 11 17.0 -52.6 265 81 327.2 327.2 290.9 327.2 0.01 34 250 10230 -52.3 -71.3 8 19.0 -52.6 265 80 328.3 328.3 291.2 328.4 0.01 35 247 10308 -52.7 -71.7 8 19.0 -52.9 265 82 328.9 328.9 291.4 328.9 0.01 36 221 11024 -54.1 -74.1 7 20.0 -54.4 268 86 337.3 337.3 293.7 337.4 0.01 37 200 11670 -50.7 -77.7 3 27.0 -51.1 270 82 352.5 352.5 297.2 352.5 0.00 38 188 12073 -48.9 -78.9 2 30.0 -49.5 262 76 361.7 361.7 299.0 361.7 0.00 39 150 13540 -52.3 -81.3 2 29.0 -52.8 260 95 380.0 380.0 302.2 380.0 0.00 40 102 15996 -59.5 -84.7 2 25.2 -59.8 265 97 410.4 410.4 306.6 410.4 0.00 41 100 16120 -59.9 -84.9 2 25.0 -60.2 270 94 412.0 412.0 306.7 412.0 0.00 42 83 17276 -63.7 -86.7 3 23.0 -63.9 270 87 426.8 426.8 308.5 426.8 0.00 43 70 18320 -64.7 -87.7 3 23.0 -64.9 270 79 446.0 446.0 310.5 446.0 0.00 44 68 18497 -64.9 -87.9 3 23.0 -65.1 271 79 449.2 449.3 310.8 449.3 0.00 45 50 20410 -56.5 -85.5 1 29.0 -57.3 270 51 510.3 510.3 315.7 510.4 0.01 46 49 20539 -56.3 -85.3 1 29.0 -57.2 268 50 513.8 513.8 315.9 513.8 0.01 47 40 21817 -61.1 -87.1 2 26.0 -61.7 263 55 532.4 532.4 317.1 532.4 0.00 48 37 22301 -61.9 -87.9 2 26.0 -62.5 265 58 542.4 542.4 317.6 542.4 0.00 49 35 22646 -60.7 -87.7 2 27.0 -61.4 266 52 554.2 554.2 318.3 554.2 0.01 50 31 23424 -48.7 -81.7 1 33.0 -51.5 273 58 606.2 606.2 320.9 606.3 0.02 51 30 23640 -49.5 -81.5 1 32.0 -52.2 275 49 609.7 609.7 321.0 609.8 0.02 52 24 25089 -54.9 -84.9 1 30.0 -56.8 273 42 634.2 634.2 322.1 634.3 0.01 53 22 25651 -51.9 -83.9 1 32.0 -54.6 278 51 659.1 659.1 323.0 659.2 0.02 54 22 25651 -45.9 -81.9 1 36.0 -50.4 278 51 677.0 677.0 323.7 677.1 0.02 55 21 25962 -44.7 -79.7 1 35.0 -49.8 285 52 689.7 689.7 324.1 689.9 0.03 56 20 26290 -43.5 -79.5 1 36.0 -49.2 290 42 703.0 703.0 324.6 703.3 0.04 57 18 26996 -42.3 -79.3 1 37.0 -48.9 290 29 728.3 728.3 325.3 728.7 0.04 58 13 29143 -51.3 -83.3 1 32.0 -55.5 277 14 768.2 768.2 326.4 768.5 0.03 59 13 29143 -48.5 -82.5 1 34.0 -53.7 277 14 777.9 777.9 326.7 778.2 0.03 60 13 29143 -47.3 -81.3 1 34.0 -53.0 277 14 782.0 782.1 326.8 782.4 0.04 61 11 30237 -50.5 -82.5 1 32.0 -55.5 93 12 808.7 808.7 327.5 809.1 0.04 62 11 30237 -50.9 -82.9 1 32.0 -55.7 93 12 807.2 807.3 327.4 807.6 0.04 63 10 30860 -47.3 -82.3 1 35.0 -53.9 20 15 843.0 843.0 328.2 843.4 0.05 64 9.7 31062 -45.5 -81.5 1 36.0 -53.1 857.1 857.2 328.5 857.7 0.05 65 9.2 31413 -47.9 -81.9 1 34.0 -54.5 861.0 861.1 328.7 861.6 0.05 66 9.0 31559 -45.3 -81.3 1 36.0 -53.3 876.5 876.5 329.0 877.1 0.06 67 8.2 32181 -44.9 -80.9 1 36.0 -53.5 901.7 901.7 329.5 902.4 0.07 68 7.8 32518 -41.5 -79.5 1 38.0 -52.1 928.3 928.4 329.9 929.3 0.09 TRP 247 10308 -52.7 -71.7 8 19.0 -52.9 265 82 328.9 328.9 291.4 328.9 0.01 WND 102 15996 -59.5 -84.7 2 25.2 -59.8 265 97 410.4 410.4 306.6 410.4 0.00 Sounding variables and indices 1000-500 mb thick: 5324.00 m Freezing level: 946.61 mb = 663.05 m = 2175.34 ft Wetbulb zero: 979.47 mb = 383.07 m = 1256.78 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 36.27 % Est. max temperature: 6.62 C = 43.92 F Sfc-Lift cond lev (LCL): 900.43 mb = 1057.02 m = 3467.88 ft T: -3.69 C 700-500 lapse rate: 7.48 C/km ThetaE index: 3.32 C Layer 870.0- 850.0 mb Conv cond level (CCL): 875.21 mb = 1280.59 m = 4201.36 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 6.36 C = 43.46 F Cap Strength: 12.30 C Lifted Index: 12.01 C Risk: None Lifted Index @300 mb: 22.81 C Lifted Index @700 mb: 9.83 C Showalter Index: 14.12 C Risk: None Total Totals Index: 21.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: -1.80 C K Index: -32.30 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 3.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.51 J/kg Max Up Vert Vel: 2.24 m/s Conv Inhibition (B-): 65377.28 J/kg Cap Strength: 12.22 C Lift Cond Lev (LCL): 883.66 mb = 1205.13 m = 3953.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 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 1019 63 230 3 2.3 1.9 | 112 19 -17.9 7.1 1 1000 216 225 12 8.5 8.5 | 139 18 -11.8 13.7 2 989 305 225 15 10.6 10.6 | 149 19 -9.6 15.8 3 952 610 225 13 9.2 9.2 | 142 18 -11.1 14.4 4 925 844 225 12 8.5 8.5 | 139 18 -11.8 13.7 5 917 914 225 12 8.5 8.5 | 139 18 -11.8 13.7 6 850 1510 260 20 19.7 3.5 | 176 9 -0.6 8.7 7 848 1524 255 17 16.4 4.4 | 158 10 -3.8 9.6 8 785 2134 255 20 19.3 5.2 | 175 10 -0.9 10.4 9 726 2743 255 33 31.9 8.5 | 220 18 11.6 13.7 10 700 3025 250 33 31.0 11.3 | 213 20 10.8 16.5 11 670 3353 245 33 29.9 13.9 | 207 21 9.7 19.2 12 643 3658 250 32 30.1 10.9 | 211 19 9.8 16.1 13 569 4572 255 32 30.9 8.3 | 218 17 10.7 13.5 14 500 5540 265 41 40.8 3.6 | 247 22 20.6 8.8 15 462 6096 270 47 47.0 -0.0 | 259 27 26.8 5.2 16 423 6706 270 48 48.0 -0.0 | 259 28 27.8 5.2 17 405 7010 265 46 45.8 4.0 | 250 27 25.6 9.2 18 400 7100 265 48 47.8 4.2 | 251 29 27.6 9.4 19 300 9040 265 87 86.7 7.6 | 259 68 66.4 12.8 20 295 9144 265 88 87.7 7.7 | 259 69 67.4 12.9 21 250 10230 265 80 79.7 7.0 | 258 61 59.4 12.2 22 247 10308 265 82 81.7 7.1 | 259 63 61.4 12.4 23 245 10363 265 79 78.7 6.9 | 258 60 58.5 12.1 24 203 11582 270 92 92.0 -0.0 | 266 72 71.8 5.2 25 200 11670 270 82 82.0 -0.0 | 265 62 61.8 5.2 26 185 12192 260 74 72.9 12.8 | 251 56 52.6 18.1 27 176 12497 255 87 84.0 22.5 | 247 70 63.8 27.7 28 160 13106 270 86 86.0 -0.0 | 265 66 65.8 5.2 29 150 13540 260 95 93.6 16.5 | 254 76 73.3 21.7 30 146 13716 260 95 93.6 16.5 | 254 76 73.3 21.7 31 133 14326 270 85 85.0 -0.0 | 265 65 64.8 5.2 32 102 15996 265 97 96.6 8.5 | 260 78 76.4 13.7 33 100 16120 270 94 94.0 -0.0 | 266 74 73.8 5.2 34 99 16154 265 97 96.6 8.5 | 260 78 76.4 13.7 35 95 16459 270 94 94.0 -0.0 | 266 74 73.8 5.2 36 70 18320 270 79 79.0 -0.0 | 265 59 58.8 5.2 37 61 19202 275 79 78.7 -6.9 | 272 58 58.5 -1.7 38 50 20410 270 51 51.0 -0.0 | 260 31 30.8 5.2 39 45 21031 260 44 43.3 7.6 | 241 26 23.1 12.8 40 37 22250 265 61 60.8 5.3 | 255 42 40.5 10.5 41 36 22555 265 48 47.8 4.2 | 251 29 27.6 9.4 42 32 23165 270 69 69.0 -0.0 | 264 49 48.8 5.2 43 30 23640 275 49 48.8 -4.3 | 268 29 28.6 0.9 44 29 23774 255 56 54.1 14.5 | 240 39 33.8 19.7 45 27 24384 290 32 30.1 -10.9 | 300 11 9.8 -5.7 46 26 24689 280 27 26.6 -4.7 | 265 6 6.3 0.5 47 23 25298 270 50 50.0 -0.0 | 260 30 29.8 5.2 48 20 26213 290 53 49.8 -18.1 | 294 32 29.6 -12.9 49 20 26290 290 42 39.5 -14.4 | 295 21 19.2 -9.2 50 18 26822 290 42 39.5 -14.4 | 295 21 19.2 -9.2 51 18 27127 290 17 16.0 -5.8 | 82 4 -4.3 -0.6 52 17 27432 260 9 8.9 1.6 | 121 13 -11.4 6.8 53 16 27737 230 12 9.2 7.7 | 139 17 -11.1 12.9 54 15 28346 215 17 9.8 13.9 | 151 22 -10.5 19.1 55 13 28956 280 16 15.8 -2.8 | 118 5 -4.5 2.4 56 13 29261 275 12 12.0 -1.0 | 117 9 -8.3 4.2 57 12 29566 80 10 -9.8 -1.7 | 97 30 -30.1 3.5 58 12 29870 105 19 -18.4 4.9 | 105 40 -38.6 10.1 59 11 30175 100 12 -11.8 2.1 | 103 33 -32.1 7.3 60 10 30860 20 15 -5.1 -14.1 | 71 27 -25.4 -8.9 Wind Parameters Mean winds (0-6000m): 254.4 at 27.9 knts Storm direction: 284.4 at 20.9 knts Shear (0-3000m) pos: 1.5 neg: 4.4 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 125.9 neg: -30.4 tot: 95.6 m^2/s^2 ave: 31.9 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 44.57 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 ------------------------------------------------------------------------------- 500 225 12 139 18| 0.0 10.6 10.6| 54.8 -6.2 48.5 97.0 0.78| 13.4 10.4 1000 226 12 140 18| 1.1 5.3 6.4| 64.3 -12.5 51.8 51.8 0.64| 8.8 5.6 1500 236 14 146 16| 3.0 3.5 6.5| 83.7 -18.1 65.6 43.7 0.51| 9.6 5.0 2000 242 15 150 14| 2.2 3.2 5.5| 90.4 -18.1 72.2 36.1 0.55| 7.9 4.4 2500 246 17 158 13| 1.8 4.4 6.2|116.2 -18.1 98.1 39.2 0.62| 8.2 5.1 3000 248 19 170 13| 1.5 4.4 5.9|125.9 -30.4 95.6 31.9 0.53| 8.1 4.3 4000 248 23 184 14| 1.3 3.3 4.6|138.9 -41.1 97.9 24.5 0.47| 6.9 3.3 5000 250 25 193 14| 1.7 2.6 4.3|168.7 -41.1 127.6 25.5 0.52| 6.2 3.3 6000 254 28 207 14| 2.5 2.2 4.7|226.9 -41.1 185.8 31.0 0.57| 6.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251205.12.gif